Home

SERVICE MANUAL - Amp Air

1. L 9 K Outdoor unit A Central controller A NN L 7 ix ko L1 L2 L3 N LINI o l 1 U1 U2 D AN u1 u2 u3 u4jus ue Central u3 U4 6 X U I L I oo oF control 7 RETN A wiring at S E ae yt ryt ryt K E itt ee Control wiring between indoor and outdoor units Control wiring between indoor units T L Zoe saae fro he E 7 aaa ar a ee a3 i eee no Air to Air Heat Air to Air Heat Indoor unit vi Indoor unit Hak ad Exchanger Exchanger ttt N y 02 i J LO C0 C ne ess sss s LO U1 U2 i U1 U2 LIN Ut 2 A LIN V102 4 8 LIN lu3lu4 A B LIN lu3lu4 A B EF IOS X IGT 7 ht X 7 DI vy LAI wi Pa Vs LAJI ME LI y VN y F 1 Y CA y ry 1 1 4 L i 1 i 0 i 1 1 Power iN Power nt Power I Power LL supply A supply 7 supply L supply eats C L a H wei C IE 1 U 1 L 1 1 1 ETIS Jl TTT N Mat ee a ff Py iss aah f No Ne RE LE EEEN te ee eta U i Remote controller aan N t Remote controller PZ header AJB Remote controller follower A B inter unit wiring Li For group control with air conditioners perform inter unit wiring between the units Up to 8 units can be installed for group control Changing the group address No 4 of S
2. System Central control Address Air to Air Heat Exchanger only Linked with air conditioner Outdoor Outdoor unit unit U1 U2 U1 U2 i U1 U2 U1 U2 i U1 U2 U1 U2 i Indoor Indoor l Indoor Indoor l unit unit A unit unit A B TA B A B x AB TRB Group T ATE TT CJA Be IOD H Air conditioner Air coi Air to Air Heat Air to Ait Heat Air to Air Heat Exchanger Air f6 Air Heat Exchanger remote controller remote controller Exchanger Exchanger remote controller remote controller RBC AMT32E RBC AMT32E remote controller remote controller NRC O1HE NRC 01HE NRC 01HE NRC 01HE Line address 1 1 31 31 1 1 31 31 Indoor unit address 1 2 1 2 1 2 1 2 Group address 1 2 1 2 1 2 2 2 Without Central control address central gt The line system address of an Air to Air Heat Exchanger The line system address of an Air to Air Heat Exchanger control unit is always 31 unit is always 31 l The indoor unit address of an Air to Air Heat Exchanger unit The indoor unit address of an Air to Air Heat Exchanger unit Air to Air Heat needs to be manually specified in No 1 to No 4 of SW702 needs to be manually specified in No 1 to No 4 of SW702 Exchanger and in No 1 and No 2 of SW703 and in No 1 and No 2 of SW703 address settings The group address of only one Air to Air Heat Exchanger The setting of the smal
3. 3 CN705 1 3 e No voltage i Green 1 a contact i l sw2 i o o Yellow 2 E L Red 3 White 4 Lowis applied when SW2 is closed and High when it is open LULZ fA Bleck 5 mmal 2m As these terminals are not used insulate them SW2 Low ON High OFF Control circuit board of the Air to Air Heat Exchanger s For NRC 01HE remote controller for the Air to Air Heat Exchanger the message on the display is changed However when the air conditioner operates Air to Air Heat Exchanger system linked with air conditioners ventilation fan speed Low High is changed though the ventilation amount is not shown on the display s Ifa command is sent to one of the units in the group all the Air to Air Heat Exchangers in the group operate together The latter operation of the remote controller or the external device overrides the former 121 3 When switching between Bypass mode Heat exchange ventilation from an external device locally procured Remote ON OFF Adapter NRB 1HE 77 1 4 No voltage l Green 1 a contact i i Yellow 2 SW3 i a i Red 3 S ka White 4 Bypass mode is applied when SW3 Black 5 is closed and Heat
4. Air to Air Heat Exchanger address settings gt The indoor unit address of an Air to Air Heat Exchanger unit needs to be manually specified in No 1 to No 4 of SW702 and in No 1 and No 2 of SW703 gt The group address of only one Air to Air Heat Exchanger unit needs to be manually specified to header in No 4 of SW703 System Central control Address Air to Air Heat Exchanger only Linked with air conditioner Outdoor Outdoor unit unit 123 123 1123 12 1123 12 1 Indoor Indoor Indoor Indoor l unit unit i unit unit A B TA B A B er A B TRB Group T ATE TT tk Be IOD H Air conditioner Air coi Air to Air Heat Air to Ait Heat Air to Air Heat Exchanger Air f6 Air Heat Exchanger remote controller remote controller Exchanger Exchanger remote controller remote controller RBC AMT32E RBC AMT32E remote controller remote controller NRC O1HE NRC 01HE NRC 01HE NRC 01HE Line address 1 1 31 31 1 1 31 31 Indoor unit address 1 2 1 2 1 2 1 2 Group address 1 2 1 2 1 2 2 2 Without Central control address central gt The line system address of an Air to Air Heat Exchanger The line system address of an Air to Air Heat Exchanger control unit is always 31 unit is always 31 l The indoor unit address of an Air to Air Heat Exchanger unit e The indoor unit address of an Air to Air Heat Exchanger unit Air to Air Heat needs to be manually specified in No 1 to No 4 of SW702 needs to
5. 1 The dotted line represents a wire procured locally and the dashed line represents an option sold separately 2 _ represents a terminal block o represents a connection terminal and 0 represents a connector on the printed circuit board 3 represents a protective earth 4 represents a printed circuit board 5 Using a no voltage a contact input of the external input sold separately the following operations are available Between 1 and 2 Selecting the remote controller operation Invalid Valid Between 1 and 3 Adjusting the ventilation fan speed Low High Between 1 and 4 Selecting the ventilation mode Bypass mode Heat exchange mode Between 1 and 5 Operation ON OFF Use a microcurrent contact DC12V 1mA In addition ON OFF operation is possible when using a voltage of DC12V or 24V 6 Blue wire High is connected as factory default To switch to Extra High connect black wire s connector instead of blue 7 When the temperature of the outdoor air is below 10 C the unit runs in the cold mode the ventilator for air supply runs intermittently The unit cannot run when the temperature of the outdoor air is below 15 C The ventilator for air supply stops running and the ventilator for air exhaust also stops depending on the settings 8 Even if Bypass mode is selected manually the unit switches to Heat exchange mode automatically to prevent condensation
6. TIME en C WW U SET CL SWING FIX UNIT LOUVER e V S A c button Fan speed select button 1 Selects the desired Fan speed TIMER SET button Timer set button Used for timer setting TEST button Test button Used for service Do not use this button in everyday operations VENT Ca button Ventilation button This button is used when the Air to Air Heat Exchanger is in a system linked with air conditioners Push the C lt button to turn on off the Air to Air Heat Exchanger Turning on off the air conditioner also turn on off the Air to Air Heat Exchanger No Air to Air Heat Exchanger is connected or separate operation of the Air to Air Heat Exchanger is not set if Q appears on the remote controller display after pushing the VENT Ca button FILTER RESET Ce button Filter reset button Resets FILTER indication after cleaning SAVE Cts button Power save operation 1 Use to initiate power saving mode SWING FIX button Swing Louver direction button 1 Use to select automatic swing or fixed louver position Not available for concealed duct slim duct floor concealed and floor standing cabinet fresh air intake types 8 Operation lamp Lights up during operation Blinks when an error occurs or the protective
7. 18 e e Ad R i B BUI R e 3 19 j 35 i B LB B e 4 e 20 e 36 e 52 e Bl j 21 IR ALI i B LB e 6 e 22 e 38 e i 54 e e 7 23 IR j 39 i 55 e 8 e i 24 e 40 e i 56 e e 9 235 41 LBI 0o 10 26 e 42 e i 58 e o 11 27 j 43 59 TZ 8 28 e j 44 e 60 e Ta 29 j AB Bll 6 LB 88 14 30 e j 46 e 62 e 8 TB 31 j 47 63 8 16 0 LAZ 48 e LB 6 gg 113 E Installing two remote controllers for the Air to Air Heat Exchanger
8. e Modular multi type MMU AP 009 4 H New refrigerant R410A Guide of capacity Based on the cooling capacity Btu h 1 000 Development series No H Heat pump HFE Fresh air intake Type Note on type U rare Cassette type None 4 way air discharge type M Compact 4 way air discharge type Woe 2 way air discharge type Din 1 way air discharge type L Small sized 1 way air discharge type D aas Duct type None High static pressure type Bue Built in type OP exceeds Slim duct type Carer Ceiling type None Ceiling type Kag High wall type Ns High wall type T Floor type None Cabinet type B Concealed type NZ Console type EAA Floor standing type None Floor standing type 40 E List of Indoor Units DI SDI Series Compatible with Air to Air Heat Exchanger Unit e O in the tables indicates an indoor unit compatible with the Air to Air Heat Exchanger unit For the 4 way air discharge type Duct type Slim duct type products produced in September 2010 or later are compatible e in the tables indicates an indoor unit not yet compatible with the Air to Air Heat Exchanger unit The linkage operation is possible but changing the ventilation mode and fan speed is not possible Will be possible if the DN setting is changed If O is shown but the development number is older than that indicated in t
9. The qualified service person is a person who installs repairs maintains relocates and removes the Air to Air Heat Exchangers made by Toshiba Carrier Corporation He or she has been trained to install repair maintain relocate and remove the Air to Air Heat Exchangers made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified service person who is allowed to do the electrical work involved in installation repair relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the Air to Air Heat Exchangers made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person who is allowed to work at heights has been trained in matters relating to working at heights with the Air to Air Heat Exchangers made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to th
10. Unit mm Heat Exchange Elements or more Fans Motors and Damper Model No A mm B mm C mm Weight kg Heat exchange VN M150HE M250HE 900 900 290 36 2 VN M350HE 900 900 290 38 2 VN M500HE M650HE 1140 1140 350 53 2 VN M800HE M1000HE 1189 1189 400 70 2 97 Helmet must be worn to protect your head from falling objects Especially when you work under an inspection opening helmet must be worn to protect your head from falling objects from the opening Observe the following conditions when using the Air to Air Heat Exchanger Installation requirements Temperature range 10 C to 40 C relative humidity 80 or less Outdoor air conditions Temperature range 15 C to 43 C relative humidity 80 or less Return air conditions Temperature range 5 C to 40 C relative humidity 80 or less Do not install the Air to Air Heat Exchanger in a place where flames can come into contact with the unit If the Air to Air Heat Exchanger is used for a long time without observing the conditions above deterioration or deformation of resin parts will occur and a malfunction may result e Dewing and frosting gt In cold regions the surface of the unit or the duct connector may be affected by condensation or frosting depending on the outdoor air conditions or temperature humidity of the ceiling cavity even though the conditions for use are observed In this case add a heat insulator Do not in
11. 95 The external air intake opening should be positioned away from the exhaust openings of combustion gases The intake of such gases could cause a lack of oxygen in the room The external air intake opening should not be positioned where discharged air may directly enter it A situation like this will lead to the room being contaminated and this may pose a health risk s Netting or something similar should be provided at the external air intake opening to prevent birds or other things interfering with the unit e Nests or other foreign objects should be removed That could cause a lack of oxygen in the room s To pierce the metal duct through the metal lath or the wire lath or the metal plate of the wooden facility do not forget to insulate electrically between the duct and the wall Otherwise it would cause an electric shock or an electric leakage e Install the outdoor duct in a falling gradient toward the outside so as to prevent water from coming in If it is not installed so the building is likely to be flooded wetting the household effects e Heat insulate the outdoor duct including the indoor side if necessary to prevent dewing If heat insulation is not adequate water likely goes indoor and wets the household properties e When itis high humid and high temperature inside the ceiling a ventilation system must be installed inside the ceiling Otherwise it could cause a fire or an electric leakage s Install the power line and
12. SETTING ig L 125 Codes DN codes for changing settings Codes in the table below are necessary for local advanced control High may be Extra High Compatible with systems without a remote controller and RBC AMT32E Code Description SET DATA and description Factory default Note Lighting up hours of 0000 None 0002 2500 H Adjusting this setting is the Filter Sign 0001 150 H necessary for the 01 0002 2500 H header unit 0003 5000 H 0004 10000 H Auto recovery from 0000 Invalid 0000 Invalid 1 28 a power failure 0001 Valid Resumes the status just before the power failure Single operation of 0000 Invalid 0000 Invalid Adjusting this setting is the fan 0001 Valid necessary for the 31 ON OFF operation for the Air to Air Heat header unit System Exchanger only equipped with the Air to Air Heat Exchanger and air conditioners Imbalanced Fan 0000 Normal 0000 Normal Adjusting this setting is 48 speed ventilation 0001 SA High gt EA Low active necessary for all the Air 0002 SA Low lt EA High active to fe Heat Exchangers High may be Extra High nme group 24 hour ventilation 0001 Invalid 0001 Invalid Adjusting this setting is 49 0002 Valid necessary for all the Air to Air Heat Exchangers in the group Delayed operation 0000 Invalid 0000 Invalid Adjusting this setting is 0001 0006 Setting valve x 10 minutes necessary for
13. Central 1 x NRC 01HE Setti g display ventilation start stop Setting ventilation fan speed Setting ventilation mode Setting start stop Setting timer x d is 7 displayed O O Central 2 x Central 3 O GO OI O O GO OI O O OOO O Central 4 O O Accessible x Inaccessible The ventilation start stop operation applies only to operation linked with air conditioners It becomes effective when single operation of the fan is set to 0001 valid in CODE No DN 31 dC lights up while in central control mode The display blinks when a control function inaccessible to a remote controller is chosen 10 Operation output Connecting an auxiliary fan 1 Operation output setting e The output setting can be changed by CODE No DN ED 0000 Contact is on only during normal operation Contact is off during 24 hour ventilation or nighttime heat purge operation Contact is off during cold mode while the temperature is below 10 C 0001 Contact is on during normal operation 24 hour ventilation or nighttime heat purge operation Contact is on when 24 hour ventilation is stopped intermittently Contact is off when nighttime heat purge operation is on standby paused before the monitoring operation of the nighttime heat purge operation starts Contact is off during cold mode while the temperature i
14. NO Item Specification outline Remarks Ventilation mode control 32 E Heating zone H continued 28 Maximum set 24 Bypass temperature J 5 5 20 Undefined 8 zone 3 O X 16 Heat Exchange O 12 8 2 4 8 12 16 20 24 28 32 RA Return Air C Ea Automatic ventilation determination in air conditioning linkage Y Cooling zone Heating zone RA OA RA OA detection detection RAS OA 3 C and OA 2 RA 3 C and RAZ set temperature 2 C and RA lt set temperature 2 C and RA OA 10 C 14 5 C and QA RA 10 C 14 5 C and RAS 20 C RA 27 C M Bypass Heat Exchange Ventilation fan 1 By pressing the VENT FAN button Ventilation Fan Speed High Low and SA gt CODE No DN speed control EA SA lt EA can be switched EB 48 s SA gt EA and SA lt EA can be changed with CODE No DN 48 of the DN setting 0000 Normal factory default 3 0001 SA High gt EA Low active 0002 SA Low lt EA High active High may be Extra High 2 When a system without a remote controller or RBC AMT32E RBC AMS41E remote controller is used gt The ventilation mode can be changed with CODE No DN EB of the DN setting 20 NO Item Specification outline Remarks 24 hour ventilation control 1 24 hour ventilation operation and setting By operating the ON OFF and VENT buttons during operation of Air to Air Heat Exchangers they stop operation and the system moves to
15. Screws M5x8 150 350 type Screws M4x6 500 1000 type Machine screws with captive washer M816 500 1000 type Machine screws with captive washer M8x16 500 1000 type Screws M4x6 500 1000 type Screws M5x8 150 350 type 10 Remove the box nut spring washer and washer NUT that fix the fan FAN then remove the fan Note For the 800 1000 type do not lose the key and washer left in the motor shaft 800 1000 type Box nut wae WASHER J Spring washer p x Washer Key 150 650 type Box nut git Spring washer Washer E NUT 53 No Component Procedure Note Supply motor MOTOR 117 Remove the screws that fix the supply motor SUPPLY MOTOR SUPPLY then remove the motor 800 1000 type 1 6 Hexagon head Motor holder 8 11 screws M8x16 HOLDER MOTOR 9 Exhaust motor MOTOR 12 Remove the screws that fix the exhaust motor EXHAUST MOTOR EXHAUST then remove the motor 150 650 type 1 10 12 Pan head Motor holder screws M5x8 HOLDER MOTOR 10 Bell mouth BELL MOUTH Motor holder HOLDER 13 Remove the four screws M4x6 that fix the motor MOTOR holder HOLDER MOTOR and bell mouth 150 650 type Bell mouth BELL BELL MOUTH then pull the four holders out Screws M4x6 MOUTH 1 6 Note 8 13 The bell mouth BEL
16. The qualified installer is a person who installs maintains relocates and removes the Air to Air Heat Exchangers made by Toshiba Carrier Corporation He or she has been trained to install maintain relocate and remove the Air to Air Heat Exchangers made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified installer who is allowed to do the electrical work involved in installation relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the Air to Air Heat Exchangers made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified installer who is allowed to work at heights has been trained in matters relating to working at heights with the Air to Air Heat Exchangers made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work Qualified service person
17. Remote controller for the Air to Air Heat Exchanger NRC 01HE gt The central controller can be used to ON OFF the whole system It can also be used to ON OFF the Air to Air Heat Exchanger separately gt The central controller cannot be used to control the ventilation fan speed or ventilation mode of the Air to Air Heat Exchanger s If three control devices are used the central controller and the remote controllers for the Air to Air Heat Exchanger and the air conditioner the latter operation overrides the former regardless of which device is used gt The remote controller for the Air to Air Heat Exchanger NRC 01HE can be used to control the ventilation fan speed and ventilation mode of the Air to Air Heat Exchanger If the remote controller for the air conditioner RBC AMT32E and RBC AMS41E is used the ventilation fan speed or ventilation mode of the Air to Air Heat Exchanger can not be controlled gt The remote controller for the air conditioner or the Air to Air Heat Exchanger can be used to ON OFF the Air to Air Heat Exchanger separately Setting modifications are required for separate control Refer to 11 Advanced Control on page 124 110 Air to Air Heat Exchanger system Air to Air Heat Exchanger system linked with air conditioners System example A Central control None No of Air to Air Heat F Exchangers 1 Multiple 1 Multiple O
18. The central controller cannot be used to control the ventilation fan speed or ventilation mode of the Air to Air Heat Exchanger The operation of the central controller overrides that of the remote controllers for the Air to Air Heat Exchangers and the air conditioners However the operation of the remote controller for the Air to Air Heat Exchanger does not affect that of the remote controller for the air conditioner and vice versa gt The remote controller for the Air to Air Heat Exchanger NRC 01HE can be used to control the group of the air conditioners instead of using the remote controller for the air conditioner gt The remote controller for the Air to Air Heat Exchanger NRC 01HE can be used to control the ventilation fan speed and ventilation mode of the group of the Air to Air Heat Exchangers The remote controllers for the air conditioners RBC AMT32E cannot be used to control the group of the Air to Air Heat Exchangers Only on off operation is available for RBC AMS41E F Central control system When controlling the air conditioner and Air to Air Heat Exchanger together Outdoor Central controller for 64 128 unit units groups TCB SC642TLE2 U1 U2 U3 U4 U3 U4 BMS CM1280TLE U1 U2 Air Air Ai conditioner conditioner Air Exchariger Remote controller for air conditioner RBC AMT32E RBC AMS41E
19. e Select a value from the table on the below in step 4 on page 125 Code SET DATA 0000 0001 0002 l a Automatic mode EA Changing the ventilation mode Bypass mode Heat Exchange mode Factory default E Ventilation Fan speed setting The setting of the ventilation Fan speed can be changed when the remote controller for air conditioners RBC AMT32E RBC AMS41E or the system without the remote controller is used Adjusting this setting is necessary for the header unit when an Air to Air Heat Exchanger system is used RBC AMT32E can not be used and for the Air to Air Heat Exchanger with the smallest address number when an Air to Air Heat Exchanger system linked with air conditioners is used When the remote controller NRC 01HE is installed this setting is invalid The remote controller can be used for operation e Select EB in step 3 on page 124 e Select a value from the table on the below in step 4 on page 125 Code SET DATA 0002 0003 0004 Changing the ventilation High 5 amount Factory default Low Imbalanced When 0004 is selected adjust setting of the imbalanced ventilation Fan speed Code 48 130 E Setting for changing the operation output Terminals 1 and 2 for external devices can be used to connect an auxiliary fan or to use the operation output for operating external devices connected to the terminal It can be specified when the operation output is u
20. 0000 Invalid 0000 Invalid Adjusting this setting is necessary for the 31 of the fan 0001 Valid header unit System equipped with the Air ON OFF operation for the Air to Air Heat Exchanger and air conditioners to Air Heat Exchanger only 24 hour 0000 Always LOW 0000 Always LOW Adjusting this setting is necessary for all nighttime heat 0001 Fan speed ventilation the Air to Air Heat Exchangers in the group 47 Purge Fan before the operation is speed stopped ventilation 24 hour nighttime heat purge setting Fan speed ventilation setting Imbalanced Fan 0000 Normal 0000 Normal Adjusting this setting is necessary for all speed 0001 SA High gt EA Low the Air to Air Heat Exchangers in the group 48 ventilation active 0002 SA Low lt EA High active High may be Extra High 49 24 hour 0000 Invalid 0000 Invalid Adjusting this setting is necessary for all ventilation 0001 Valid the Air to Air Heat Exchangers in the group ON OFF ratio of 0000 Normal The air volume of 0000 Normal Adjusting this setting is necessary for all 24 hour ventilation 1 2 60 minute the Air to Air Heat Exchangers in the group ventilation ON 60 minute OFF 4A 0001 0059 Arbitrary SET DATA of DN minute ON 60 SET DATA of DN minute OFF Delayed 0000 Invalid 0000 Invalid Adjusting this setting is necessary for all operation 0001 0006 SET DATA of DN x the Air to Air Heat Exchangers in the group 10 minutes delay System
21. 4 51 No Component Procedure Note Electrical control cover 5 Remove the four screws M46 that fix the Screws M4x6 COVER PC BOARD electrical control cover COVER PC BOARD 5 then remove the cover J 5 Electrical control cover COVER PC BOARD Screws M4x6 Connector of MOTOR 6 Open the electrical control base LID ELECTRIC Electrical control base 5 6 PARTS and disconnect the connector LID ELECTRIC PARTS CONNECTOR 1 connected to the connector of motor Note The connector of the supply motor MOTOR SUPPLY is white The connector of the exhaust motor MOTOR 6 EXHAUST is black Push this part with your nail to disconnect the connector Cover COVER WIRE 7 Remove the four screws M4x6 that fix the cover Screws M4x10 1 2 7 COVER WIRE then remove the cover 7 Cover COVER WIRE Top and bottom 52 No Component Procedure Note Fan FAN 8 Release the big clamp CLAMP that fixes the Exhaust motor Supply motor 1 10 cords of the supply motor MOTOR SUPPLY and exhaust motor MOTOR EXHAUST MOTOR EXHAUST MOTOR SUPPLY 9 Remove the screws that fix the motor holder HOLDER MOTOR hold the holder then slide it to the center of the product to remove it Note 150 350 type 4 Screws M5x8 used 500 1000 type 4 Screws M4x6 used 4 Machine screws with captive washer M816 used
22. 4 ys u4 i n TCC Indoor Air toAineat u Link i unit ge Efshanget 1 Adapteri H f rs ae Me ae eee Qe Pae T Ae Air conditioner Air conditioner Air to Air Heat Air to Air Heat Air to Air Heat Exchanger Air to Air Heat Exchanger remote controller remote controller Exchanger Exchanger remote controller remote controller RBC AMT32E RBC AMT32E remote controller remote controller NRC 01HE NRC 01HE NRC 01HE NRC 01HE Line address 1 1 31 31 1 1 31 31 Indoor unit address 1 2 1 2 1 2 1 2 Group address 1 2 1 2 1 2 2 2 Central control address 1 1 2 2 1 1 1 1 With central gt The line system address of an Air to Air Heat Exchanger The line system address of an Air to Air Heat Exchanger control unit is always 31 unit is always 31 The indoor unit address of an Air to Air Heat Exchanger unit needs to be manually specified in No 1 to No 4 of SW702 and in No 1 and No 2 of SW703 The setting of the smallest address applies to the remote controller display The group address of an Air to Air Heat Exchanger unit does not need to be specified Remote controller Air conditioner group RBC AMT32E RBC AMS41E and NRC 01HE can be used Air to Air Heat Exchanger group RBC AMT32E cannot be connected RBC AMS41E can be used 1 NRC 01HE can be used RBC AMT32E RBC AMS41E can be used 1 NRC 01HE can be used Note gt Connect central control wiring only to the header of the Air to Air Heat Excha
23. Compulsory items to do The sentences near an illustrated mark describe the concrete mandatory contents Indicates cautions Including danger warning The sentences or illustration near or in an illustrated mark describe the concrete cautious contents Warning Indications on the Air to Air Heat Exchanger Unit Confirmation of warning label on the main unit Confirm that labels are indicated on the specified positions If removing the label during parts replace stick it as the original Warning indication Description ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing WARNING ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing Moving parts Do not operate unit with inspection cover removed Stop the unit before the servicing WARNING Moving parts Do not operate unit with inspection cover removed Stop the unit before the servicing CAUTION High temperature parts You might get burned when removing this cover CAUTION High temperature parts You might get burned when removing this cover Precautions for Safety The manufacturer shall not assume any liability for the damage caused by not observing the description of this manual N DANGER Turn off breaker Before carrying out the installation maintenance repair or removal work be sure to set the circuit breaker for Air to
24. EI 4111 Se ec pe pe a a aR ae See a E O Seen 69 3 Standard Installation Example 0c eee eee 70 4 System COntiGuravion io Kg Te 97 kee eee se eae Delp ees eee ea eek 71 5 Part Names and Functions x x e eee eee eee eens 73 6 HIG W AOU SG nie Secs ep Seite a ek ia ah Sa seh oar ate tach Se vara Sa 79 T Timer Operations cone sce oa3 shes EREE OEA cas PA rA a s hse ee ace ee 82 8 Maintenance lt 25 eisai ea ete eee tre wale eer ade eee Se eee ee 83 9 Sp cifications ergs 58 dee bane Cobo seid lee Za TRR ER cope ease Saws ee 84 10 Before Calling for Service e e e e 87 11 TroubleshoounG 3 2sato ar dad E TR e R K RKR KR TT RR RR RTA KKR ede eee 88 63 Please read carefully through these instructions that contain important information which complies with the Machinery Directive Directive 2006 42 EC and understand them Generic Denomination Air to Air Heat Exchanger Definition of Qualified Installer or Qualified Service Person The Air to Air Heat Exchanger must be installed maintained repaired and removed by a qualified installer or qualified service person When any of these jobs is to be done ask a qualified installer or qualified service person to do them for you A qualified installer or qualified service person is an agent who has the qualifications and knowledge described in the table below Agent Qualifications and knowledge which the agent must have Qualified installer
25. For an Air to Air Heat Exchanger system The heat exchange mode and the bypass mode are automatically switched between following the information from the return air and outdoor air temperature sensors in the unit 2 For an Air to Air Heat Exchanger system linked with air conditioners The heat exchange mode and the bypass mode are automatically switched between depending on the operation status of the air conditioner cooling heating dry fan or temperature setting and the information from the return air and outdoor air temperature sensors in the unit N CAUTION If the outdoor air temperature becomes about to 15 C or less in Automatic mode or Bypass mode the system will automatically start to run in Heat exchange mode regardless of the mode setting to prevent condensation in the Air to Air Heat Exchanger The indication of the ventilation mode setting does not change 2 Specifications E Concealed microcomputer control type ved Model No VN VN VN VN VN VN VN Fan Speed M150HE M250HE M350HE M500HE M650HE M800HE M1000HE Type Concealed type Power Supply V Single phase 220 240V 50Hz 220V 60Hz 50Hz 68 78 123 138 165 182 214 238 262 290 360 383 532 569 Extra high 60Hz 76 131 209 260 307 446 622 Heat 50Hz 59 67 99 111 135 145 176 192
26. For details on how to install the remote controller for the Air to Air Heat Exchanger refer to the Installation Manual accessory with the remote controller One or multiple Air to Air Heat Exchanger s can be controlled by using two remote controllers Up to two remote controllers can be installed Remote controller inside of the back C Header remote Follower remote N a NN controller controller 7 12 12 Follower remote te Followerremote b controller controller 9 o Header remote te Header remote controller controller 1 2 12 TH E DIP switch DIP switch td A L Set switch 2 to low J How to install To use two remote controllers follow the procedure below 1 Set one remote controller as the header factory default 2 Set the other remote controller as the follower using the DIP switch After that the remote controller works as the follower E Settings for each system configuration NOTE s The line system address is fixed as 31 for the Air to Air Heat Exchanger A Air to Air Heat Exchanger system One Air to Air Heat Exchanger is used Air to Air Heat Exchanger Changing the group address No 4 of SW703 Earth Settings for changing the group address are aoe ee necessary Select Header ON Factory default LIN HIST a B Follower D C7 a When Header ON is selected Ind
27. OFF Factory default Follower Settings of the follower unit with the smallest indoor unit address number reflect the indication of the remote controller Changing the indoor unit address No 1 to 4 of SW702 No 1 and 2 of SW703 Settings for changing the indoor unit address are necessary Do not duplicate the value 1 to 64 Factory default 1 115 D Central control system When controlling the Air to Air Heat Exchanger only For the settings of the central control address refer to the Installation Manual of the central control device Power supply H A Central controller x LIN o 1 u1 u2 U3 U4 PO an Central control wiring 1 E a aacnncecceeeeeeeetnnnccccceeeneecae spg Air to Air Heat TV Air to Air Heat Air to Air Heat no Air to Air Heat Exchanger ry 7 Exchanger Exchanger itt Exchanger AK i L 1 FEI T i 1 S Wa 5 o iia fT UT IU2 ER U1 U2 b utu T sll ry U1IU2 LN usjua A B LIN HIS ale LN u3ju4 A B j LN usju4 A B or a Sa R7 ar mi 2 KA Y N Yy y V Y L N Yy LZ N CA l Power l Power i Power Power 7 supply a supply 1 supply a supply iz 1 U 1 U U 1 1 1 1 1 1 U 1 I 1 1 1 1 1 1 C U ITI e re 1
28. Specification of the external contact Contact for microcurrent DC12V imA 120 1 When switching the remote controller between invalid valid from an external device Remote ON OFF Adapter NRB 1HE locally procured 477 CN705 1 2 No voltage Green 1 i i a contact SWT i i The remote controller is inoperable when SW1 is closed Yellow 2 Red 3 White 4 Black 5 gt Control circuit board of the As these terminals are not used insulate them SW1 Remote controller Invalid ON Valid OFF gt Air to Air Heat Exchanger s For NRC 01HE remote controller for the Air to Air Heat Exchanger when one of the buttons below is pressed dC blinks and the operation is invalid ON OFF button VENT button VENT MODE button VENT FAN button e For RBC AMT32E AMS41E remote controller for the air conditioner pressing the ON OFF button has no effect s When the remote controller is inoperable the 24 hour ventilation mode and nighttime heat purge operation are not available e Ifacommand is sent to one of the units in the group the invalid valid setting of the remote controller in the group can be switched 2 When switching between low high from an external device Remote ON OFF Adapter NRB 1HE locally procured
29. prepare the main remote controller and install it E Changing the advanced control settings Basic procedure for changing the settings Change settings while the power is turned off Stop operation N CAUTION Do not change any setting codes other than those in this manual otherwise the unit may not work or some problems may occur Changing the settings of the Air to Air Heat Exchanger For NRC 01HE For RBC AMT32E AMS41E settings can be changed using the same procedure as NRC 01HE Display position is different from that of NRC 01HE 124 No SET DATA f 1 1 nn im UNIT Ne UU U C i U ne a ON OFF cy 7 FILTERJ ey L VENT VENT MODE FAN TIMER SET Coro SAVE Ce Ca SWING FIX UNIT LOUVER rD 0 FILTER RESET TEST IORC Q U 6 5 2 TEST Push button and temp O button simultaneously for at least 4 seconds After a while the display flashes as shown in the figure Confirm that the CODE No is 01 s If the CODE No is not 01 push ey button to erase the display content and repeat the procedure from the beginning No operation of the remote controller is TEST accepted for a while after amp button is pushed CODE No Teoma Sannad curl U gt UU UC Sh IS Vas S 0 r TAD L Display content varies with the indoor unit
30. push the button 47 9 4 Check Codes Displayed on the Remote Controller and Locations to Be Checked Check code Location l Remote of re ode System status EOE oren Items to check locations controller detection Remote Indoor remote Stop of Communication between gt Check remote controller inter unit tie cable controller controller corresponding indoor PC board and A B communication unit only remote controller is e Check for a broken wire or bad connector error detected at disrupted contact E01 remote controller Check indoor power supply end e Check for defects in the indoor PC board gt Check remote controller address settings when two remote controllers are in use Check remote controller board Remote Remote control Stop of Signal cannot be e Check internal transmission circuit of E02 controller transmission corresponding transmitted from remote remote controller error unit only controller to indoor unit Replace remote controller as necessary Indoor Indoor remote Stop of There is no Check remote controller and network controller corresponding communication from the adapter wiring E03 communication unit only remote controller and error detected at communication adapter indoor end Indoor Duplicate indoor Stop of More than one indoor unit e Check indoor address E08 VF address corresponding are assigned the same e Check for any change made to remote unit onl
31. 1 064 411885737 MANUAL INSTALLATION 1 1 1 1 1 065 43019889 CLAMP 3 3 3 3 3 066 4302C063 MOTOR LOUVER 1 1 1 1 1 067 43089149 CLAMP 5 5 5 5 5 068 43160561 TERMINAL 4P 1 1 1 1 1 069 43160569 TERMINAL BLOCK 5P 1 1 1 1 1 070 41185738 DISK 1 1 1 1 1 145 VN M800HE VN M1000HE 146 Ref mee Q ty Set No Pen PRESERN VN M800HE VN M1000HE 001 41112642 HOLDER LID 2 2 002 41112643 LEVER LID 1 1 003 41112644 COUPLING 2 2 004 41118427 SCREW TAPPING 2 2 005 41118615 HOLDER MOTOR 2 2 006 41118648 DAMPER 1 1 007 41119476 HEAT EXCHANGER 2 2 008 4111A571 CASE ASSY EXHAUST 1 1 009 4111A573 STAY DAMPER MOTOR 1 1 010 4111A576 COVER FOAM 2 2 011 4111A585 LID SERVICE 1 1 012 4111A582 RAIL 2 2 013 41120537 FAN 2 2 014 41129222 WASHER 1 1 015 43154156 RELAY LY 1F 4 4 016 4115A237 MOTOR SUPPLY 1 017 4115A238 MOTOR EXHAUST 1 018 4115A239 MOTOR SUPPLY 1 019 4115A240 MOTOR EXHAUST 1 020 41169332 CHAIN 1 1 021 41171309 CAPACITOR 2 4 023 41175190 PC BOARD MCC 1615 1 1 024 41177877 CONNECTOR 1 1 025 41177894 CONNECTOR 1 1 026 41177881 CONNECTOR 2 1 1 027 41177882 CONNECTOR 3 2 2 028 41177883 CONNECTOR 4 1 1 029 41177884 C
32. 1172 1683 x 472 x 1221 Weight kg 42 45 61 79 a No of stacked boxes 3 Accessory Adapter 4 Screw 16 24 Installation Manual 1 Owner s Manual 1 Sound Power Level is less than 70 dBA Sound pressure level of the product is the value which was measured at the acoustic room Actually in the established condition that under go influence by the echoing of the room and so that become bigger than the display numerical value The power consumption the current and the exchange efficiency are values at the time of the mentioned air volume Sound pressure level shall be measured 1 5m below the center of the unit The temperature exchange efficiency averages that of when cooling and heating 13 Model List Exhaust air Damper motor Damper Heat exchange element 2 25 FA Return air al m Outdoor Indoor UU side side OA SA Outdoor air Supply air y o gt IP oO WY Se Motor Motor S to Exhaust air Supply Air N Electrical control base Hanging bracket 4 4 13 X30 Oval hole Fixed part of inspection cover Adapter 4 Filter x 2 Inspection cover Electrical control cover Fixing lever High efficiency filter One for each element sold separately Unit mm Item Count Material Remarks Item Count Material Remarks Collecting Ad
33. 124 Select a value from the table on the below in step 4 on page 125 according to the preferred time before the Filter Sign lights up Code SET DATA 0000 0001 0002 0003 0004 Time before the 2500H 01 Filter Sign lights None 150H Factory 5000H 10000H up default E Setting of auto recovery from a power failure Resumes the status just before the power failure Adjusting this setting is necessary for the header unit when an Air to Air Heat Exchanger system is used and the Air to Air Heat Exchanger with the smallest address number when an Air to Air Heat Exchanger system linked with air conditioners is used e Select 28 in step 3 on page 124 e Select 0001 in step 4 on page 125 Code SET DATA 0000 0001 Auto recovery from a power Invalid ae failure Factory default wale 127 E Setting of the Air to Air Heat Exchanger single operation Setting for the header air conditioner Single operation of the Air to Air Heat Exchanger is possible when operation of the Air to Air Heat Exchanger is linked with that of the air conditioners Use the lt button of the wired remote controller a While the Air to Air Heat Exchanger is in operation Ca is displayed on the remote controller Adjust this setting for the header air conditioner in the group when an Air to Air Heat Exchanger system linked with air conditioners is used This setting is invalid when an Air to Air
34. 140 S Writing in of the setup the setting data such as the model code capacity code 24 hour ventilation settings etc on the EEPROM according to client information 3 See page 141 7 Reset the power supply for all Air to Air Heat Exchangers including the indoor units connected to the remote controller while performing group operation 1 Readout of the setup data from the EEPROM Read both the setting data adjusted locally and the factory default setting data 1 Press and hold the le la 2 buttons for 4 seconds at the same time 0 corresponds with the numbers on Remote controller NRC 01HE on page 141 gt While performing group operation control with the air conditioners the unit No displayed first represents the header indoor unit The code DN 10 is displayed In addition the fans of the selected indoor unit and Air to Air Heat Exchanger start running and the flap of the indoor unit starts swinging 2 Replacing the PC board for service 1 Replace the PC board with the one for service Apply the settings of the changeover switches SW701 SW702 SW703 and SW301 as before to the PC board for service gt When replacing the PC board of the header unit for an Air to Air Heat Exchanger system set the changeover switch for the group address No 4 of SW703 to Header ON Turn on the Air to Air Heat Exchanger of which you replaced the PC board then proceed to 3 gt While performing gr
35. 24 hour ventilation low 60 minutes ON 60 minutes OFF The ventilation mode is fixed to Heat Exchange The setting of 24 hour ventilation Valid Invalid needs to be changed with CODE No 49 of the DN setting 0000 Invalid factory default 0001 Valid 2 Setting the on off ratio of 24 hour ventilation gt The on off ratio complaint response mode can be changed with CODE No DN 4A of the DN setting 0000 Normal the air volume of ventilation 1 2 fan is ON for 60 minutes and OFF for 60 minutes factory default 0001 0059 the air volume of ventilation Fan is ON for SET DATA of DN minutes and OFF for 60 SET DATA of DN minutes 3 Changing the ventilation fan speed of 24 hour ventilation e The setting of the ventilation fan speed of the 24 hour ventilation can be changed with CODE No DN 47 of the DN setting 0000 Operate with ventilation fan speed fixed to Low factory default 0001 Operate with the ventilation fan speed that was set before stop 4 In the Air to Air Heat Exchanger system Air to Air Heat Exchangers stop if the ON OFF button is pressed when they are running and the system enters 24 hour ventilation mode 5 In the Air to Air Heat Exchanger system linked with air conditioners Air to Air Heat Exchangers and air conditioners stop if the ON OFF button is pressed when they are running and the system enters 24 hour ventilation mode 6 In the Air to Air Heat Exchanger system linked with air cond
36. 80 98 114 125 134 150 91 107 142 158 130 150 Extra high 60Hz 99 97 167 181 134 171 185 Heat 50Hz 52 78 34 65 56 83 69 99 58 82 102 132 97 122 Exchange High Mode 60Hz 59 38 33 63 68 102 120 t 50Hz 47 64 28 40 65 94 62 92 61 96 76 112 84 127 OW ae 60Hz 46 22 39 44 52 58 55 atic Pressure Pa 50Hz 82 102 80 98 114 125 134 150 91 107 142 158 130 150 Extra high 60Hz 99 97 167 181 134 171 185 Bypass high 50Hz 52 78 34 65 56 83 69 99 58 82 102 132 97 122 Mode 60Hz 59 38 33 63 68 102 120 50Hz 47 64 28 40 65 94 62 92 61 96 76 112 84 127 OW 60Hz 46 22 39 44 52 58 55 50Hz 26 0 28 0 29 5 30 0 34 0 35 0 32 5 34 0 34 0 36 0 37 0 38 5 39 5 40 5 Extra high 60Hz 27 5 31 5 35 5 33 5 35 5 38 41 5 Heat 50Hz 24 0 25 5 25 0 27 0 30 0 32 0 29 5 31 0 33 0 34 0 35 5 37 0 38 5 40 0 Exchange High Mode 60Hz 24 5 25 29 5 29 34 35 39 8 t 50Hz 20 0 22 0 21 0 22 0 27 0 29 0 26 0 29 0 31 0 32 5 33 5 35 0 34 0 35 5 OW Sound 60Hz 20 21 23 5 24 5 29 5 32 5 33 5 3 pressure level S dB Eni 50Hz 26 0 28 0 29 5 30 0 34 0 35 0 32 5 34 0 34 0 36 0 37 0 38 5 39 5 40 5 L xtra hi Z g 60Hz 27 5 31 5 35 5 33 5 35 5 38 41 5 50Hz 24 0 25 5 25 0 27 0 30 0 32 0 29 5 31 0 33 0 34 0 35 5 37 0 38 5 40 0 Bypass High Mode 60Hz 24 5 25 29 5 29 34 35 39 x 50Hz 20 0 22 0 21 0 22 0 27 0 29 0 26 0 29 0 31 0 32 5 33 5 35 0 34 0 35 5 OW 60Hz 20 21 23 5 24 5 29 5 32
37. AB P O BOX 8946 Carrier Polska Sp Z 0 0 Sweden Arods Industrivag 32 S 402 Carrier GmbH amp Co KG Poland Postepu 14 02 676 Warsaw 73 Gothenburg Sweden Germany Edisonstrasse 2 85716 Poland Unterschleissheim Germany AIRCOND Klimaanlagen Carrier Portugal AR Handelsgesellshcaft m b H Carrier Hellas Airconditioning Condicionado LDA Avenida do Hungary Petersgasse 45 A 8010 Graz Greece S A 4g Andersen street Portugal Forte Nr 3 Editi cio Suecia Austria i 11525 Athens Greece Piso 1 Camaxide 2794 043 Portugal INTERCOOL Technics BV Holland Nikkelstraat 39 Postbus 76 2980 AB Ridderkerk Netherlands The manufacturer reserves the right to change any product specifications without notice 89 Declaration of Incorporation of Partly Completed Machinery Manufacturer Toshiba Carrier Corporation 336 Tadehara Fuji shi Shizuoka ken 416 8521 JAPAN Representative Toshiba Carrier UK Ltd TCF holder Porsham Close Belliver Industrial Estate PLYMOUTH Devon PL6 7DB United Kingdom Hereby declares that the machinery described below Generic Denomination Air to Air Heat Exchanger Model type VN M150HE VN M250HE VN M350HE VN M500HE VN M650HE VN M800HE VN M1000HE Commercial name TOSHIBA Air to Air Heat Exchanger Complies with the provisions of the Machinery Directive Directive 2006 42 EC and the regulations transposing into national law Must not be put into service until the final machinery i
38. Adapter NRB 1HE sold separately is connected s Select 4E in step 3 on page 124 e Select a value from the table on the below in step 4 on page 125 Code SET DATA 0000 0001 0002 Linked operation with external ON OFF linked 3 4E Jevices Factory default ON linked OFF linked 0000 The Air to Air Heat Exchanger starts stops together with the starting stopping of an external device The latter operation of the remote controller or the switch of the external device overrides the former 0001 The Air to Air Heat Exchanger starts together with the starting of an external device Use the remote controller to stop operation 0002 The Air to Air Heat Exchanger stops together with the stopping of an external device Use the remote controller to start operation E Ventilation mode setting The setting of the ventilation mode can be changed when the remote controller for air conditioners RBC AMT32E RBC AMS41E or a system without a remote controller is used Adjusting this setting is necessary for the header unit when an Air to Air Heat Exchanger system is used RBC AMT32E can not be used and for the Air to Air Heat Exchanger with the smallest address number when an Air to Air Heat Exchanger system linked with air conditioners is used When the remote controller NRC 01HE is installed this setting is invalid The remote controller can be used for operation e Select EA in step 3 on page 124
39. After repair work has finished check there is no trouble If check is not executed a fire electric shock or injury may be caused For a check turn off the power breaker After repair work installation of electrical control cover and inspection cover has finished execute a test run to check there is no generation of smoke or abnormal sound If check is not executed a fire or an electric shock is caused Before test run install the electrical control cover and inspection cover Be sure to fix the screws back which have been removed for installation or other purposes Check after reinstallation Only a qualified installer 1 or qualified service person 1 is allowed to relocate the Air to Air Heat Exchanger It is dangerous for the Air to Air Heat Exchanger to be relocated by an unqualified individual since a fire electric shocks injury water leakage noise and or vibration may result Check the following items after reinstallation 1 The earth wire is correctly connected 2 The power cord is not caught in the product 3 There is no inclination or unsteadiness and the installation is stable If check is not executed a fire an electric shock or an injury is caused Installation Only a qualified installer 1 or qualified service person 1 is allowed to install the Air to Air Heat Exchanger If the Air to Air Heat Exchanger is installed by an unqualified individual a fire electric shocks injury wate
40. Air Heat ararats Exchanger Remote controller inter unit wiring Air to Air Heat Exchanger DE L1 T L2 Ln Up to 8 units The total length of the remote controller inter unit wiring is the same for both between the indoor units and between the Air to Air Heat Exchanger 104 E Connection diagram Gray Light blue External output 5 External input sold 7 7 7 7 220 240V under 1A each separately FA F F S No voltage a contact input Connector ded TM Connector FMg BT 8 BT 8 i 777 Operation output 1 Common Ve oe 2 Remote controller operation White Black pi ete ST output 3 Ventilation fan speed White Yellow i 1 a abnormal Bypass mode output 4 Ventilation mode S ie ee eee TD PK 5 Operation T 1 l 2121415 TB3 Voltage DC 12V 24V input al rea lt EE 5 x ml m ae Connector a onnector E White 61 s Red 6 6 PSS IT Histo NE ae Ld L B nt als z E l e Indoor control 2 43F11 jor 43F21 ways circuit board z 5 5 MCC1615 o White 5 Whi oe S HHR ad N gormus He TRA 3 Fei ar rare RE Sl OFF im OFF ii Pe AOC EER CRAP goggy ite aope Jroa E L FF OFF ES 2 NG 1 1234 R Air to Air Heat TTT Blue
41. Air Heat Exchanger to the OFF position Otherwise electric shocks may result Before opening the electrical control cover or inspection cover of the Air to Air Heat Exchanger set the circuit breaker to the OFF position Failure to set the circuit breaker to the OFF position may result in electric shocks through contact with the interior parts Only a qualified installer 1 or qualified service person 1 is allowed to remove the electrical control cover or inspection cover of the Air to Air Heat Exchanger and do the work required When cleaning the filter or heat exchange element of the Air to Air Heat Exchanger set the circuit breaker to OFF without fail and place a Work in progress sign near the circuit breaker before proceeding with the work When you have noticed that some kind of trouble such as when an error display has appeared there is a smell of burning abnormal sounds are heard water is leaking has occurred in the Air to Air Heat Exchanger do not touch the Air to Air Heat Exchanger yourself but set the circuit breaker to the OFF position and contact a qualified service person Take steps to ensure that the power will not be turned on by marking out of service near the circuit breaker for instance until qualified service person arrives Continuing to use the Air to Air Heat Exchanger in the trouble status may cause mechanical problems to escalate or result in electric shocks or other failure Electric
42. Air to Air Heat Exchanger read carefully through the Service Manual and repair the Air to Air Heat Exchanger by following its instructions Only qualified service person 1 is allowed to repair the Air to Air Heat Exchanger Repair of the Air to Air Heat Exchanger by unqualified person may give rise to a fire electric shocks injury water leaks and or other problems Only a qualified installer 1 or qualified service person 1 is allowed to carry out the electrical work of the Air to Air Heat Exchanger Under no circumstances must this work be done by an unqualified individual since failure to carry out the work properly may result in electric shocks and or electrical leaks Wear protective gloves and safety work clothing during installation servicing and removal When repairing the electrical parts or undertaking other electrical jobs wear gloves to provide protection for electricians and from heat Failure to wear this protective gear may result in burn Electrical wiring work shall be conducted according to law and regulation in the community and installation manual Failure to do so may result in electrocution or short circuit Only a qualified installer 1 or qualified service person 1 is allowed to undertake work at heights using a stand of 50 cm or more or to remove the electrical control cover or inspection cover of the Air to Air Heat Exchanger to undertake work When working at heights use a la
43. Automatic ventilation mode control in the air conditioning linkage e Determine the mode from the operation mode of the air conditioner Cooling zone The air conditioner operation mode is Automatic cooling Cooling or Drying mode Heating zone The air conditioner operation mode is Automatic heating or Heating mode In Fan mode the zone is determined by the automatic ventilation mode control in the Air to Air Heat Exchanger system e The setting of the automatic ventilation control in the Air to Air Heat Exchanger system linked with air conditioners can be changed with CODE No DN EC of the DN setting 0000 Valid only when the air conditioner is running factory default When the air conditioner is stopped the zone is determined by the automatic ventilation mode control of the Air to Air Heat Exchanger system 0001 Valid even if the air conditioner is stopped If the air conditioner is stopped the zone is determined by the operation mode and set temperature before stop 0002 Invalid The zone is determined by the automatic ventilation mode control in the Air to Air Heat Exchanger system 2 The Bypass condition at the time of automatic ventilation mode control in the Air to Air Heat Exchanger system linked with air conditioners excluding Fan mode Cooling zone RA 2 OA 3 C and RA 2 set temperature 2 C and OA 2 RA 10 C 14 5 C and RA gt 20 C Heating zone OA 2 RA 3 C and RA lt set temperature 2 C a
44. Explanations given to user s Upon completion of the installation work tell the user where the circuit breaker is located If the user does not know where the circuit breaker is he or she will not be able to turn it off in the event that trouble has occurred in the Air to Air Heat Exchanger e After the installation work follow the Owners Manual to explain to the customer how to use and maintain the unit s If there is a danger of the Air to Air Heat Exchanger falling do not approach the Air to Air Heat Exchanger but set the circuit breaker to the OFF position and contact a qualified service person 1 to have the repairs done Do not set the circuit breaker to the ON position until the repairs are completed Relocation e Only a qualified installer 1 or qualified service person 1 is allowed to relocate the Air to Air Heat Exchanger It is dangerous for the Air to Air Heat Exchanger to be relocated by an unqualified individual since a fire electric shocks injury water leakage noise and or vibration may result 1 Refer to the Definition of Qualified Installer or Qualified Service Person N CAUTION To Disconnect the Appliance from Main Power Supply e Means for disconnection having a contact separation in all poles at least 3 mm must be incorporated in the fixed wiring in accordance with the wiring rules The installation fuse All Types Can Be Used must be used for the power supply line of this Air to Air Heat Exchanger
45. FM1 Connector ded FM2 8a 8 8 We ea elas S Operation output 1 Common 4 White Les S Common See pet opera F White mp Yellow j i pvr JExtemal damper output 4 Ventilation mode s i_ TD p 5 Operation 7C C 1 2 13 TB3 Voltage DC MS 24V input White Yellow B 0 Is 2 R ST deal on U IS ba ENE ISSO OSU DODO SODOO nnn n ern 7 Connector L Connector White 6 Red 91 3 3 12 3 circuit board 43F12 43F11 43F22 43F21 5 T MCC1615 seat s aa aaas ONIO 11 OF g White 2 Whi T laa RAAT Se no Se SM S 7 Far T L ee a ee aa ee cee od a 5 pee kk kk ke ee eee eee ee Z Z A E a 2 n apes F OFF e CNG 1234 771234 Black Air to Air Heat Exchanger O R L SIN rR lt represents the connector to switch between TB2 U3 U4 A B T T 7 Extra High and High Wiring for central control Wing for the remote L L 1 Power supply for the Air Earth to Air Heat Exchanger 220 240V 50Hz 220V 60Hz ontroller sold eparately Code Part name Code Part name Code Part name CN Connector TOA TOA sensor SW301 SW701 DIP switch E SW702 SW703 F01 Fuse RY701 RY702 Relay for air supplying motor c S S 43F11 43F12 Relay for air supplying motor FM1 Air supplying motor RY704 RY705 Relay for air exhausting motor S 43F21 43F22 Relay for air exhausting motor FM2 Air exhausting motor TB1 Terminal block power supply DAM Damper motor TB2 Terminal block communication TRA TRA sensor TB3 Terminal block external output
46. NOTE e Normally the Air to Air Heat Exchanger ON OFF as the air conditioner is ON OFF when it is in an Air to Air Heat Exchanger system linked with air conditioners If is displayed when the C gt button is pushed certain settings need to be changed to operate the unit separately Consult your dealer to change the settings 80 E Functions About ventilation modes For details see About ventilation modes on page 69 Heat exchange mode Bypass mode or Automatic mode can be selected About imbalanced ventilation fan speed SA gt EA 2128 SA lt EA For normal ventilation High or Low The volumes of the indoor air supply and outdoor air exhaustion are set to the same level For imbalanced ventilation fan speed s When lt SA gt EA is selected the volume of the indoor air supply is larger than that of the outdoor air exhaustion Inflow of humidity and smells from the toilet and kitchen is reduced s When 8 SA lt EA is selected the volume of the outdoor air exhaustion is larger than that of the indoor air supply Outflow of smells and floating bacteria into a corridor or other places is reduced Consult your dealer if the setting of the imbalanced ventilation fan speed seems incorrect About 24 hour ventilation s When the 24 hour ventilation setting is active press the fee button while the system is running and the operation lamp turns off appears on the display and 24 h
47. all the Air delay to Air Heat Exchangers 4B Delaying the Air to Air Heat Exchanger in the group System operation to reduce the air conditioning equipped with the Air to load when starting running the air Air Heat Exchanger conditioner and air conditioners Nighttime heat 0000 Invalid 0000 Nighttime Adjusting this setting is purge 0001 0048 Start after Setting value x 1 heat purge necessary for all the Air hour s OFF to Air Heat Exchangers 4C Setting for the time before the nighttime in the group System heat purge operation starts equipped with the Air to Air Heat Exchanger and air conditioners Setting of the 0000 Exhausting fan run 0000 Exhausting Adjusting this setting is exhausting fan 0001 Exhausting fan stop fan run necessary for all the Air 4D operation below The supplying fan stops when the to Air Heat Exchangers 15 C OA temperature is below 15 C OA in the group Setting of the linked 0000 ON OFF linked 0000 ON OFF Adjusting this setting is operation with 0001 ON linked linked necessary for a Air to external devices 0002 OFF linked Air Heat Exchanger to 4E Specifies whether the ON OFF A ET operation of the Air to Air Heat Tae E CONTO Exchanger is linked with the external sold separately is device operation connected Changing the 0001 Bypass mode 0003 Automatic N ventilation mode 0002 Heat Exchange mode mode EA 0003 Automatic mode Compatible with systems without a remote controller and RB
48. be installed in accordance with national wiring regulations Capacity shortage of power circuit or incomplete installation may cause an electric shock or a fire N CAUTION e If incorrect incomplete wiring is carried out it will cause an electrical fire or smoke s Install an earth leakage breaker that is not tripped by shock waves If an earth leakage breaker is not installed an electric shock may be caused s Use the cord clamps attached to the product s Do not damage or scratch the conductive core and inner insulator of power and communication wires when peeling them s Use the power and communication wire of specified thickness type and protective devices required Do not connect 220 240V power to the communication terminal blocks Q O for control wiring Otherwise the system will fail REQUIREMENT s For power supply wiring strictly conform to the Local Regulation in each country s After connecting wires to the terminal blocks provide a trap and fix wires with the cord clamp E Power and wiring Specifications Power supply wire and communication wire should be locally procured See the table below for the power supply specifications If the capacity is too small the unit will suffer from overheating or burnout Item Power supply for Air to Air Heat Exchanger 1 P i Circuit breaker switch ia ower su ower su wire Model name VN PRY Current rating Fuse rating PEY 3 core ee MIO
49. central controller cannot be used to control the ventilation fan speed or ventilation mode of the Air to Air Heat Exchanger If the central controller and the remote controller for the Air to Air Heat Exchanger are used the latter operation overrides the former The remote controller for the Air to Air Heat Exchanger NRC 01HE can be used to control the ventilation fan speed and ventilation mode of the Air to Air Heat Exchanger The remote controllers for the air conditioners RBC AMT32E cannot be used to control the group of the Air to Air Heat Exchangers Only on off operation is available for RBC AMS41E E Central control system When controlling the air conditioner and the Air to Air Heat Exchanger separately Outdoor Central controller for 64 128 unit units groups TCB SC642TLE2 BMS u1 u2 u3 u4 Talia CM1280TLE DENN U L n TT Air Air MOO conditioner conditioner Remote controller for the air conditioner RBC AMT32E RBC AMS41E Remote controller for the Air to Air Heat Exchanger NRC 01HE Remote controller for air conditioner RBC AMS41E The central controller can be used to ON OFF the whole system and separately ON OFF groups of air conditioners and the Air to Air Heat Exchangers Air conditioners and Air to Air Heat Exchangers are not linked in this system
50. device activates 9 OM button Turns on the unit when pressed and turns it off when pressed again 10 button Operation mode select button 1 Selects desired operation mode O ON OFF Cc TIMER SET FAN MODE P N la F Coo Cr CED TIME 14 OO FILTER SET CL SWING FIX UNIT LOUVER S lL C GO C8 C 11 es button Unit Louver select button Used for selecting a unit while changing settings if the remote controls two or more units UNIT button If two or more indoor units are controlled by one remote controller use this button to select a unit to adjust its air blow direction LOUVER button 1 4 way cassette type 2H series only Selects a louver to control when adjusting the louver lock setting or wind direction setting separately for each louver TEMP Ga button Temperature set button Adjusts the set temperature Select the desired set point by pushing r TEMP or t TEMP G 13 button Ventilation fan speed button Used to select the ventilation fan speed 12 You can stop 24 hour ventilation temporarily by pressing and holding the button for 4 seconds while is displayed 75 14 button Ventilation mode button Used to select a ventilation mode FILTER Ces button Filter elevating button 1 T
51. e Air to Air Heat Exchanger address in which an error occurred is displayed in Unit No Unit No of Air to Air Heat Exchanger is 31 00 TEMP 2 Every pushing of button used to set temperature the error history stored in memory is displayed in order The numbers in CODE No indicate CODE No 01 latest 04 oldest REQUIREMENT Do not push amp 5 button because all the error history of the Air to Air Heat Exchanger will be deleted 3 After confirmation push L button to return to the usual display 137 E Check codes and parts to be checked Wired remote controller Main defective parts sudan Parts to be checked error description display No header remote Remote Incorrect remote controller setting The header remote ga Controller Controller controller has not been set including two remote controllers Remote controller No signal can be received from the indoor unit communication error E02 Remote controller Remote System interconnecting wires indoor P C board remote transmission error controller controller No signal can be sent to the indoor unit Indoor unit remote Indoor Remote controller network adapter indoor P C board No E03 controller regular data is received from the remote controller or network adapter communication error E08 Duplicated indoor Indoor Indoor address setting error The same address as the self a
52. exchange f f sch ventilation when it is open As these terminals are not used insulate them SW3 Bypass mode ventilation ON Heat exchanging ventilation OFF e For NRC 01HE remote controller for the Air to Air Heat Exchanger the message on the display is changed CN705 Control circuit board of the Air to Air Heat Exchanger s Ifacommand is sent to one of the units in the group all the Air to Air Heat Exchangers in the group operate together The latter operation of the remote controller or the external device overrides the former NOTE The operation mode will be automatically changed to Heat exchange mode when outdoor air temperature is below 15 C during Bypass mode The display remains Bypass mode 4 Connecting an auxiliary fan or monitoring operation output External Output Power supply Soa oo 50Hz OV 60Hz Auxiliary o fan Lamp or management device O68 Contact lt To power Relay contact supply gt OT o Contact External device External device A External device Ba OANE Terminal block for external output Terminal block for external output Rated relay 220 240VAC If external devices is used working at a higher voltage and current than the r
53. is the same or lower than the temperature set for the operation or one hour has passed since the nighttime heat purge operation started The conditions to stop end the nighttime heat purge operation The nighttime heat purge operation ends and the 4 indicator disappears if any of the following conditions are fulfilled 1 The air conditioner or Air to Air Heat Exchanger is started 2 48 hours has passed since the monitoring operation started NOTE s The setting of the nighttime heat purge operation is OFF as factory default Consult your dealer to change the setting to ON or the setting of the time until the monitoring operation S S 5 s The settings of or cannot be changed during the nighttime heat purge operation Their indicators are not displayed e The 24 indicator stays lit while the operation is on standby or paused The nighttime heat purge operation cannot be activated if 24 hour ventilation is activated CAUTION The nighttime heat purge operation is not executed if the outdoor temperature becomes about 15 C or less to prevent condensation in the Air to Air Heat Exchanger but the 724 indicator is still lit Timer Operation Select a timer type from the following three Max 168 hours OFF timer Stops running after a specified period Repeat OFF timer Stops running after a specified period every time the unit is used On timer Starts running after a specified perio
54. model Every time lt gt left side of the button is pressed the unit numbers of the indoor units or the Air to Air Heat Exchangers in the group are displayed successively Select the Air to Air Heat Exchanger to change settings When the unit is selected the fan starts running to indicate the selected unit The unit number of the Air to Air Heat Exchanger is 31 00 OO represents the indoor unit address specified with No 1 to No 4 of SW 702 and No 1 and No 2 of SW703 For NRC 01HE the indicator lights up lt CODE No SI SET DATA x ports n xx xX Sa yes lt Anat 2 ZI LKKL C No a ig SETTING X 3 Using TEMP G buttons specify CODE No xX 4 5 Using TIMER time buttons select SET DATA XXX SET Push button When the display changes from flashing to lit the setup is completed s To change settings of another indoor unit repeat from Procedure 2 s To change other settings of the selected indoor unit repeat from Procedure 3 Use button to clear the settings To make settings after button was pushed repeat from Procedure 2 When settings have been completed push button to determine the settings When 2 button is pushed SETTING flashes and then the display content disappears and the air conditioner enters the normal stop mode While SETTING is flashing no operation of the remote controller is accepted
55. period causes the filter or heat exchange element to become clogged with dust If the filter or heat exchange element is clogged the ventilation amount is reduced and ventilation effect will be deteriorated Clean the filter and heat exchange element regularly according to the extent of dust accumulation N WARNING Before performing maintenance stop the unit then turn off the breaker e Otherwise an electric shock or injury may result Do not pour or spray water or detergent on the electric parts e Otherwise an electrical leakage may occur and a fire or electric shock may result CAUTION Wear protective gloves when performing maintenance e Otherwise an injury may result E Maintenance of the filter and heat exchange element Filter maintenance Clean the filter once or twice a year TEMP Cv Ca t ON OFF CN FILTERS TIMER SET Cat Coro SSI ue JMO a SET CL UNIT LOUVER E cur z OO Cr 9 1 Clean the filter if remote controller is indicated on the FILTER RESET 1 Open the inspection cover Enter the ceiling cavity remove the screw of fixed part of Inspection cover and remove the fixing lever Support the inspection cover while removing the brackets then open the inspection cover Fixed part of Inspection cover Fixing lever 2 Pull out the heat exc
56. remote controller during a test run to acquire temperatures of sensors of indoor unit Air to Air Heat Exchanger 1 2 seconds to call the service monitor mode table UNIT LOUVER unit to be monitored The unit number of the Air to Air Heat Exchanger is 31 OO TEST lt a 4 Push button to return to the normal display Push 7 and 2 buttons simultaneously for at least 4 Pushing TEMP buttons select the number of sensor CODE No to be monitored See the following Pushing left side of the button select an indoor crt Cv C4 L CODE No Sa ka JAE ines UNIT No z3 KK C3 ON OFF fe 2 S LE Indoor unit data Air to Air Heat Exchanger HUE CODE No Data name T FILTER 44s TIMER SET FAN MODE CF C TIME SAVE wI L SET CL SWING FIX SET A SD N 5 7 S VENT 8 UNIT LOUVER F je C L a vy_ VENT VENT MODE FAN RRESET TEST VLA Ni N O 9 02 Indoor unit Return air temperature TRA FO Microcomputer cumulative energized hours x 100h F2 Supply air fan cumulative energized hours x 100h F3 Filter cumulative hours x1 h FA Indoor unit outdoor air temperature TOA 36 3 8 Air to Air Heat Exchanger Unit and Air Conditioning System Examples of connections availab
57. shock When you access inside of the electrical control cover to repair electric parts wait for about five minutes after turning off the breaker Do not start repairing immediately Otherwise you may get electric shock by touching terminals of high voltage capacitors Natural discharge of the capacitor takes about five minutes hazard Place a Work in progress sign near the circuit breaker while the installation maintenance repair or removal work is being carried out OQ There is a danger of electric shocks if the circuit breaker is set to ON by mistake Before operating the Air to Air Heat Exchanger after having completed the work check that the electrical control Prohibition cover and inspection cover are closed and set the circuit breaker to the ON position You may receive an electric shock if the power is turned on without first conducting these checks If in the course of carrying out repairs it becomes absolutely necessary to check out the electrical parts with the electrical control cover and inspection cover removed in order to find out exactly where the trouble lies wear insulated heat resistant gloves insulated boots and insulated work overalls and take care to avoid touching any live parts Stay on You may receive an electric shock if you fail to heed this warning Only qualified service person 1 is allowed to protection do this kind of work N WARNING General Before starting to repair the
58. the fastening terminal and sleeve r eS x Se e Note on connecting Insert the connector firmly After inserting the connector pull it slightly to make sure it is firmly inserted CONNECTOR 1 Lower CONNECTOR 6 Lower CONNECTOR 7 CONNECTOR 9 CONNECTOR 8 29 Connector 1 CONNECTOR 1 5 6 34 35 44 45 35 Pull out the fastening terminals of the power supply terminal block TERMINAL BLOCK 2P relay RELAY LY 1F and capacitor CAPACITOR Remove the connector connecting connector 1 and 2 CONNECTOR 1 and 2 30 Connector 2 CONNECTOR 2 5 34 36 45 36 Pull out the fastening terminal of the relay RELAY LY 1F Remove the connector connecting connector 1 and 2 CONNECTOR 1 and 2 60 No Component Procedure Note Connector 3 CONNECTOR 3 5 37 45 37 Pull out the fastening terminal of the relay RELAY LY 1F 31 Connector 4 38 Pull out the fastening terminal of the relay CONNECTOR 4 RELAY LY 1F 5 34 38 45 Remove the connector of the PC board PC BOARD 32 Connector 5 39 Pull out the fastening terminal of the external CONNECTOR 5 terminal block TERMINAL BLOCK 5P 5 29 34 39 Remove the connector of the PC board PC BOARD 33 Connector 6 40 Pull out the fastening terminal of the power supply CONNECTOR 6 terminal block TERMINAL BLOCK 2P 5 28 34 40 45 Pull ou
59. the Air to Air Heat Exchanger separately For the settings of the central control address refer to the Installation Manual of the central control device Power supply Power supply b Bae C ie 1 l k T H A Outdoor unit N A Central controller 7 T ko LA L2 L3 N LIN o 1 1 U1IU2 A IU1USIUSa ua uSTug Central U3 U4 MTN OG control 7 et wiring YI YO O many ryt ryt ty TET H A Lii i EEE SEENE EEE Control wiring 1a between indoor and Control wiring between lt outdoor units indoor units Central control wiring EA ce R de S Be a E S ETT i S E T ia A ns me OR oR E a soe X Mane l nol Air to Air Heat no Air to Air Heat Indoor unit H l Indoor unit b i l Exchanger i i l Exchanger iar a Y 1 PN EN i pe O t O F 4 0 al aasa O i i i U1IU2 i U1 U2 Ein VUS A SOL s KL L N viz ale L N usjua 4 TT KT qey RA q KT gt 7 Ka i et w Dx Ry Da Y PN T F Y a T F 4 1 1 1 T i i i 1 1 1 l i Ht L ft L v co r i Remote controller A B Remote controller ATs Remote controller AlB Remote controller ATB header follower l header follower l Remo
60. the connecting line with accuracy so the power source cover may not float If the installation of the electrical control cover is inappropriate the pin connection area is likely to cause a heat generation a fire and an electric shock due to dust or powder s Do not use the unit at the other voltages than the rated one It could cause a fire or an electric shock s Do not install the unit in locations with large amounts of oily smoke such as food preparation areas It could cause a fire s Do not install the unit at the place of a high temperature or a flame It could cause a heat generation or a fire e Do not install in locations with high humidity such as close to bathroom or other similar environment It could cause an electric shock or an electric leakage or other troubles e Install an earth leakage breaker that is not tripped by shock waves If an earth leakage breaker is not installed an electric shock may be caused s Do not install the unit and inside air intake in a place such as a machine factory chemical plant or research institute where acids alkaline organic solvents or coating materials are handled and toxic gases and or corrosive gases may be produced Otherwise gas poisoning may occur and or the inside of the unit may be eroded or deteriorated The deterioration and erosion may result in an fire s After installation switch off the circuit breaker for safety if the unit will not be used for a long time e Attach the p
61. the first time or change the settings operate the remote following the procedure below From the next time the unit starts running following the set operation conditions by just pressing the ex5 button Preparation Turning on the circuit breaker When turned on the separation lines appear and blinks on the display of the remote controller The remote controller will not work for about 1 minute after turning on the power This is not a malfunction If an Air to Air Heat Exchanger system linked with air conditioners is used turn on the circuit breaker for the air conditioners too REQUIREMENT s Keep the circuit breaker turned on during use s For an Air to Air Heat Exchanger system linked with air conditioners when the system is used after a long period of disuse turn on the circuit breaker of the unit and air conditioners 12 hours or more before starting operation E Operations The indications S and 5K are displayed only when the imbalanced ventilation fan speed setting is activated 1 REQUIREMENT As factory default the imbalanced ventilation fan speed setting is deactivated only High and Low are available TIMER SET d LC Oro 3 r ET for selection Consult your dealer to activate the setting OO 00 2 3 T a s X UNT LOWER adic a 3 Push the button to select a ventilation mode 1 Push the es bu
62. to check out the electrical parts with the electrical control cover of one or more of the Air to Air Heat Exchanger removed in order to find out exactly where the trouble lies put a sign in place so that no one will approach the work location before proceeding with the work Third party individuals may enter the work site and receive electric shocks if this warning is not heeded Insulating measures Connect the cut off lead wires with crimp contact etc put the closed end side upward and then apply a water cut method otherwise a leak or production of fire is caused at the users side Assembly a Q After repair work surely assemble the disassembled parts and connect and lead the removed wires as before Perform the work so that the electrical control cover does not catch the inner wires If incorrect assembly or incorrect wire connection was done a disaster such as a leak or fire is caused at user s side Insulator check After the work has finished be sure to use an insulation tester set 500V Megger to check the resistance is 1MW or more between the charge section and the non charge metal section Earth position If the resistance value is low a disaster such as a leak or electric shock is caused at users side Check after repair Once the repair work has been completed check for the insulation resistance Then perform a trial run to check that the Air to Air Heat Exchanger is running properly
63. when the temperature of the outdoor air is below 15 C However Bypass mode is still displayed 15 5 Parts Rating Model VN M 150HE 250HE 350HE 500HE 650HE 800HE 1000HE Neue ere supply air asoy 450V 450V 450V 450V 450V DE 1uF TUE 3UF 3uF 3uF BUE 5uF x 2 era aing 450V 450V 450V 450V 450V 450V eS 1uF TUE 3pF 3pF 3pF BUE 5uF x 2 TOA sensor 5 size lead wire length 5 size lead wire length 900mm vinyl tube Blue 1040mm vinyl tube Blue TRA sensor 5 size lead wire length 5 size lead wire length 1010mm non migratory tube Black 1270mm non migratory tube Black Relay LY 1F Rated voltage AC220V 240V Rated load 10A AC220V Damper motor MP24ZN 16 6 Control Outline E Air to Air Heat Exchanger Control Specifications NO Item Specification outline Remarks When the power is reset 1 If the power supply is reset during the occurrence of an error the check code is cleared If an abnormal state continues even after the unit is restarted by pressing the ON OFF button on the remote controller the check code is redisplayed on the remote controller Ventilation mode control Air to Air Heat Exchanger system and Air to Air Heat Exchanger system linked with air conditioners 1 Ventilation mode control The control method of the automatic mode is different depending on whether itis an Air to Air Heat Exchanger system or an Air to Air Heat
64. 0 150 Extra high 60Hz 99 97 167 181 134 171 185 Bypass high 50Hz 52 78 34 65 56 83 69 99 58 82 102 132 97 122 Mode 60Hz 59 38 33 63 68 102 120 i 50Hz 47 64 28 40 65 94 62 92 61 96 76 112 84 127 OW 60Hz 46 22 39 44 52 58 55 50Hz 26 0 28 0 29 5 30 0 34 0 35 0 32 5 34 0 34 0 36 0 37 0 38 5 39 5 40 5 Extra high 60Hz 27 5 31 5 35 5 33 5 35 5 38 41 5 Heat 50Hz 24 0 25 5 25 0 27 0 30 0 32 0 29 5 31 0 33 0 34 0 35 5 37 0 38 5 40 0 Exchange High Mode 60Hz 24 5 25 29 5 29 34 35 39 50Hz 20 0 22 0 21 0 22 0 27 0 29 0 26 0 29 0 31 0 32 5 33 5 35 0 34 0 35 5 OW Sound pressis 60Hz 20 21 23 5 24 5 29 5 32 5 33 5 level dB i 50Hz 26 0 28 0 29 5 30 0 34 0 35 0 32 5 34 0 34 0 36 0 37 0 38 5 39 5 40 5 xtra NI Fonz 275 31 5 35 5 33 5 35 5 38 41 5 B 50Hz 24 0 25 5 25 0 27 0 30 0 32 0 29 5 31 0 33 0 34 0 35 5 37 0 38 5 40 0 yPass High Mode 60Hz 24 5 25 29 5 29 34 35 39 50Hz 20 0 22 0 21 0 22 0 27 0 29 0 26 0 29 0 31 0 32 5 33 5 35 0 34 0 35 5 OW 60Hz 20 21 23 5 24 5 29 5 32 5 33 5 50Hz 81 5 78 74 5 76 5 75 76 5 73 5 Extra high 60Hz 81 5 78 74 5 76 5 75 76 5 73 5 Temperature Exchange aa 50Hz 81 5 78 74 5 76 5 75 76 5 73 5 Efficiency 60Hz 81 5 78 74 5 76 5 75 76 5 73 5 C 50Hz 83 81 5 79 5 78 76 5 77 5 77 OW 60Hz 83 81 5 79 5 78 76 5 77 5 77 50Hz 74 5 70 65 72 69 5 71 68 5 Extra high 60Hz 74 5 70 65 72 69 5 71 68 5 f 50Hz 7
65. 1 Pp oeUe Exchanger R L S N TB1 7 represents the connector to switch between TB2 U3 amp T T __ Extra High and High Wiring for central control _ Wiring for the remote 1 1 Power supply for the Air Earth to Air Heat Exchanger 220 240V 50Hz 220V 60Hz ontroller sold eparately Code Part name Code Part name Code Part name CN Connector TOA TOA sensor SW301 SW701 DIP switch S SW702 SW703 F01 Fuse RY701 RY702 Relay for air supplying motor E 7 43F11 43F12 Relay for air supplying motor FM1 Air supplying motor RY704 RY705 Relay for air exhausting motor S 43F21 43F22 Relay for air exhausting motor FM2 Air exhausting motor TB1 Terminal block power supply DAM Damper motor TB2 Terminal block communication TRA TRA sensor TB3 Terminal block external output 1 The dotted line represents a wire procured locally and the dashed line represents an option sold separately 2 _ represents a terminal block o represents a connection terminal and o represents a connector on the printed circuit board 3 represents a protective earth 4 represents a printed circuit board 5 Using a no voltage a contact input of the external input sold separately the following operations are available Between 1 and 2 Selecting the remote controller operation Invalid Valid Between 1 and 3 Adjusting the ventilation fan speed Low High Betw
66. 1 0 82 1 19 1 23 1 37 1 41 2 15 2 23 2 89 2 94 Extra high 60Hz 0 36 0 65 1 09 1 38 1 59 2 40 3 37 Heat 50Hz 0 27 0 28 0 46 0 49 0 61 0 62 0 87 0 91 1 17 1 20 1 84 1 94 2 57 2 61 Exchange High Mode 60Hz 0 30 0 47 0 73 0 96 1 34 2 01 2 95 7 50Hz 0 20 0 21 0 25 0 26 0 42 0 44 0 64 0 68 0 90 0 95 1 49 1 58 1 85 1 87 OW Maximum 60Hz 0 21 0 25 0 45 0 68 0 98 1 59 1 96 runnin Curent A er 50Hz 0 32 0 33 0 61 0 65 0 81 0 82 1 19 1 23 1 37 1 41 2 15 2 23 2 89 2 94 xtra NI gh 60Hz 0 36 0 65 1 09 1 38 1 59 2 40 3 37 B 50Hz 0 27 0 28 0 46 0 49 0 61 0 62 0 87 0 91 1 17 1 20 1 84 1 94 2 57 2 61 ypasS High Mode 60Hz 0 30 0 47 0 73 0 96 1 34 2 01 2 95 50Hz 0 20 0 21 0 25 0 26 0 42 0 44 0 64 0 68 0 90 0 95 1 49 1 58 1 85 1 87 OW 60Hz 0 21 0 25 0 45 0 68 0 98 1 59 1 96 11 Model No iem VN VN VN VN VN VN VN Fan Speed M150HE M250HE M350HE M500HE M650HE M800HE M1000HE 50Hz 150 250 350 500 650 800 1000 Extra high 60Hz 150 250 350 500 650 800 1000 50Hz 150 250 350 500 650 800 1000 Air Volume m h High 60Hz 150 250 350 500 650 800 1000 L 50Hz 110 155 210 390 520 700 755 OW 60Hz 110 155 210 390 520 700 755 50Hz 82 102
67. 1 85 1 87 OW Masamuarrunnina 60Hz 0 21 0 25 0 45 0 68 0 98 1 59 1 96 Current A 50Hz 0 32 0 33 0 61 0 65 0 81 0 82 1 19 1 23 1 37 1 41 2 15 2 23 2 89 2 94 Extra high 60Hz 0 36 0 65 1 09 1 38 1 59 2 40 3 37 B 50Hz 0 27 0 28 0 46 0 49 0 61 0 62 0 87 0 91 1 17 1 20 1 84 1 94 2 57 2 61 YPass High Mode 60Hz 0 30 0 47 0 73 0 96 1 34 2 01 2 95 A 50Hz 0 20 0 21 0 25 0 26 0 42 0 44 0 64 0 68 0 90 0 95 1 49 1 58 1 85 1 87 OW 60Hz 0 21 0 25 0 45 0 68 0 98 1 59 1 96 84 Model No ie VN VN VN VN VN VN VN Fan Speed M150HE M250HE M350HE MS500HE M650HE M800HE M1000HE 50Hz 150 250 350 500 650 800 1000 Extra high 60Hz 150 250 350 500 650 800 1000 50Hz 150 250 350 500 650 800 1000 Air Volume m h High 60Hz 150 250 350 500 650 800 1000 50Hz 110 155 210 390 520 700 755 OW 60Hz 110 155 210 390 520 700 755 50Hz 82 102 80 98 114 125 134 150 91 107 142 158 130 150 Extra high 60Hz 99 97 167 181 134 171 185 Heat 50Hz 52 78 34 65 56 83 69 99 58 82 102 132 97 122 Exchange High Mode 60Hz 59 38 33 63 68 102 120 50Hz 47 64 28 40 65 94 62 92 61 96 76 112 84 127 OW Buena stele 60Hz 46 22 39 44 52 58 55 Pressure Pa 50Hz 82 102 80 98 114 125 134 150 91 107 142 158 13
68. 10 121 290 145 100 VN M250HE 900 670 115 810 957 900 454 97 145 158 162 290 145 150 VN M350HE 900 670 115 810 957 900 454 97 9145 158 162 290 145 150 VN M500HE 1140 800 170 1050 1197 1140 454 80 195 212 350 175 200 VN M650HE 1140 800 170 1050 1197 1140 454 80 195 212 350 175 200 VN M800HE 1189 800 195 1099 1246 1189 454 85 0245 262 400 200 250 VN M1000HE 1189 800 195 1099 1246 1189 454 85 245 262 400 200 250 100 4 Installation E Attaching the adapter Attach the adapter to the unit using the accessory screws 4 or 6 N screws accessory 4 or 6 screws 21 Adapter E Attaching the washer and the nut 1 Preparation of the hanging bolt nut and washer is required 2 Attach the washer and the nut to the hanging bolt see the table on the below according to the diagram on the below Hanging bolt WW HS M12 Washer M10 or M12 Washer M10 or M12 Use the washer just under the hanging bracket to prevent the bolt from falling off Nut M10 or M12 Hanging bracket Nut M10 or M12 E Fixing the unit Hanging bolt M10 or M12 Hanging bolt c Nut Washer lt Hanging bracket Washer Nut 1 Hang the hanging bracket on the hanging bolt then adjust the nut so that the unit is level 2 Use a double nut and fas
69. 11 EE 43 e eje 12 gt 4 o DN 14 When the setting data of the group address is set to 13 l 45 6 0000 or 0001 set the changeover switch for the header 14 18 46 follower unit No 4 of SW703 to Header ON D eeej a 9j 16 6 l 48 6 o Changeover switch for Changeover switch for pulse static E 4 j the Indoor unit address SW701 No 1 18 e 50 e SW702 No 1 to 4 Pulse ON 19 51 SW703 No 1 and 2 Static OFF 20 e e e as 52 e e e e r 21 o 53 6 o O pS 22 e j 54 gt jo o switch for the as e 55 9 8 ces nas terminator 24 6 6 jo 56 e o jo o SEE S SW301 No 1 25 57 me Smee she STH 1000 ON 2 e ojo 5 le ojo o Loree see None OFF a ele 59 ele o SI 2 e ojo 60 e ojo o MM 29 eje 61 616 Changeover switch for Changeover switch for the 30 e o o 62 6 e the group address central control address 4 e eele 63 o o o o SW703 No 4 SW703 No 3 i e o o olo 4 x o o olo o Header ON Fix ON Follows OFF Auto OFF 140 3 Writing in of the setup data on the EEPROM Setting data on the EEPROM of the PC board for service is as factory default 1 Press and hold the le le
70. 111 135 145 176 192 240 258 339 353 494 538 yPass High Mode 60Hz 65 105 162 206 283 408 589 gt 50Hz 42 47 52 59 82 88 128 142 178 191 286 300 353 370 OW 60Hz 45 54 94 144 206 333 411 50Hz 0 31 0 33 0 58 0 61 0 76 0 76 0 99 1 00 1 25 1 30 1 67 1 63 2 47 2 46 Extra high 60Hz 0 36 0 60 0 99 1 20 1 40 2 03 2 84 Heat 50Hz 0 27 0 28 0 47 0 49 0 62 0 61 0 81 0 81 1 14 1 13 1 57 1 50 2 31 2 28 Exchange High Mode 60Hz 0 28 0 49 0 74 0 94 1 30 1 85 2 69 E 50Hz 0 20 0 20 0 25 0 26 0 38 0 37 0 59 0 60 1 25 1 30 1 31 1 27 1 62 1 57 OW 60Hz 0 20 0 25 0 43 0 66 0 95 1 52 1 87 Current A 50Hz 0 31 0 33 0 58 0 61 0 76 0 76 0 99 1 00 1 25 1 30 1 67 1 63 2 47 2 46 Extra high 60Hz 0 36 0 60 0 99 1 20 1 40 2 03 2 84 B 50Hz 0 27 0 28 0 47 0 49 0 62 0 61 0 81 0 81 1 14 1 13 1 57 1 50 2 31 2 28 yPass High Mode 60Hz 0 28 0 49 0 74 0 94 1 30 1 85 2 69 F 50Hz 0 20 0 20 0 25 0 26 0 38 0 37 0 59 0 60 1 25 1 30 1 31 1 27 1 62 1 57 OW 60Hz 0 20 0 25 0 43 0 66 0 95 1 52 1 87 50Hz 0 32 0 33 0 61 0 65 0 81 0 82 1 19 1 23 1 37 1 41 2 15 2 23 2 89 2 94 Extra high 60Hz 0 36 0 65 1 09 1 38 1 59 2 40 3 37 Heat 50Hz 0 27 0 28 0 46 0 49 0 61 0 62 0 87 0 91 1 17 1 20 1 84 1 94 2 57 2 61 Exchange High Mode 60Hz 0 30 0 47 0 73 0 96 1 34 2 01 2 95 E 50Hz 0 20 0 21 0 25 0 26 0 42 0 44 0 64 0 68 0 90 0 95 1 49 1 58
71. 240 258 339 353 494 538 Exchange High Mode 60Hz 65 105 162 206 283 408 589 50Hz 42 47 52 59 82 88 128 142 178 191 286 300 353 370 OW Power 60Hz 45 54 94 144 206 333 411 consumption W 50Hz 68 78 123 138 165 182 214 238 262 290 360 383 532 569 Extra high 60Hz 76 131 209 260 307 446 622 B 50Hz 59 67 99 111 135 145 176 192 240 258 339 353 494 538 ypasS High Mode 60Hz 65 105 162 206 283 408 589 Z 50Hz 42 47 52 59 82 88 128 142 178 191 286 300 353 370 OW 60Hz 45 54 94 144 206 333 411 50Hz 0 31 0 33 0 58 0 61 0 76 0 76 0 99 1 00 1 25 1 30 1 67 1 63 2 47 2 46 Extra high 60Hz 0 36 0 60 0 99 1 20 1 40 2 03 2 84 Heat 50Hz 0 27 0 28 0 47 0 49 0 62 0 61 0 81 0 81 1 14 1 13 1 57 1 50 2 31 2 28 Exchange High Mode 60Hz 0 28 0 49 0 74 0 94 1 30 1 85 2 69 8 i 50Hz 0 20 0 20 0 25 0 26 0 38 0 37 0 59 0 60 1 25 1 30 1 31 1 27 1 62 1 57 D ow Z 60Hz 0 20 0 25 0 43 0 66 0 95 1 52 1 87 2 Current A Q 50Hz 0 31 0 33 0 58 0 61 0 76 0 76 0 99 1 00 1 25 1 30 1 67 1 63 2 47 2 46 L Extra high 5 60Hz 0 36 0 60 0 99 1 20 1 40 2 03 2 84 B 50Hz 0 27 0 28 0 47 0 49 0 62 0 61 0 81 0 81 1 14 1 13 1 57 1 50 2 31 2 28 yPass High Mode 60Hz 0 28 0 49 0 74 0 94 1 30 1 85 2 69 R 50Hz 0 20 0 20 0 25 0 26 0 38 0 37 0 59 0 60 1 25 1 30 1 31 1 27 1 62 1 57 OW 60Hz 0 20 0 25 0 43 0 66 0 95 1 52 1 87 50Hz 0 32 0 33 0 61 0 65 0 8
72. 4 5 70 65 72 69 5 71 68 5 G High eating 60Hz 74 5 70 65 72 69 5 71 68 5 i 50Hz 76 74 71 5 73 5 71 5 71 5 71 5 OW Enthalpy 60Hz 76 74 71 5 73 5 71 5 71 5 71 5 exchange Efficiency 50Hz 69 5 65 60 5 64 5 61 5 64 60 5 Extra high 60Hz 69 5 65 60 5 64 5 61 5 64 60 5 50Hz 69 5 65 60 5 64 5 61 5 64 60 5 for cooling High 60Hz 69 5 65 60 5 64 5 61 5 64 60 5 c 50Hz 71 69 67 66 5 64 65 5 64 5 OW 60Hz 71 69 67 66 5 64 65 5 64 5 85 item Sial M150HE M250HE M350HE M500HE M650HE M800HE M1000HE Fan Speed External dimensions Length x Width x Height mm 900 x 900 x 290 1140 x 1140 x 350 1189 x 1189 x 400 Product weight kg 36 36 38 53 53 70 70 Applicable duct nominal diameter mm 100 150 200 250 Sound Power Level is less than 70 dBA 86 1 OBefore Calling for Service Check the points described below before asking for repair servicing Symptom Cause Operation does not start after pressing the button s Is the circuit breaker turned off e Has a power failure occurred Does the indicator light up The ventilation delay setting is set to ON and it is not malfunction The Air to Air Heat Exchanger will start running after the time set has passed Consult your dealer for details The unit runs though the operation lamp does not turn on Does the 24 or indicator appear on the display The nighttime
73. 4 of SW702 No 1 and 2 of SW703 Settings for changing the indoor unit address are necessary Do not duplicate the value 1 to 64 The header unit does not need to be selected as 1 Factory default 1 Air to Air Heat Exchanger system linked with air conditioners L Power supply K Outdoor unit r o L1 L2 L3 N an i u1luzlus uasjus ue 1 F P REE Z aaa E l ES S H eas ES yt Indoor unit i yi i Indoor unit it Air to Air Heat Exchanger Air to Air Heat Exchanger Ai ioi v N 2 Li O r 7 0 AO O ne me l iasa P lt i i i U1 U2 i U1 U2 LIN U1 U2 A LIN uifu2 a B LTN luslual AIB A LIN usjua 4 B 1 D y 1 i y y 4 1 4 4 1 1 1 Power ES Power I Power 7 Power i L Supply a supply f Supply 4 supply L 4 i 0 4 0 AL j i i i l ha Howe Meeenny ic gon ff A Remote controller ae Remote controller 7 T Remote controller l header AJB inter unit wiring follower VLA B For group control with air conditioners install inter unit wiring between the units Up to 8 units can be installed for group control Changing the group address No 4 of SW703 The settings of the group address does not need to be adjusted Leave the value Follower
74. 5 33 5 50Hz 81 5 78 74 5 76 5 75 76 5 73 5 Extra high 60Hz 81 5 78 74 5 76 5 75 76 5 73 5 Temperature Exchange high 50Hz 81 5 78 74 5 76 5 75 76 5 73 5 Efficiency 60Hz 81 5 78 74 5 76 5 75 76 5 73 5 n 50Hz 83 81 5 79 5 78 76 5 77 5 77 OW 60Hz 83 81 5 79 5 78 76 5 77 5 77 50Hz 74 5 70 65 72 69 5 71 68 5 Extra high 60Hz 74 5 70 65 72 69 5 71 68 5 f 50Hz 74 5 70 65 72 69 5 71 68 5 paar High eating 60Hz 74 5 70 65 72 69 5 71 68 5 50Hz 76 74 71 5 73 5 71 5 71 5 71 5 OW Enthalpy 60Hz 76 74 71 5 73 5 71 5 71 5 71 5 exchange Efficiency 50Hz 69 5 65 60 5 64 5 61 5 64 60 5 Extra high 60Hz 69 5 65 60 5 64 5 61 5 64 60 5 50Hz 69 5 65 60 5 64 5 61 5 64 60 5 for cooling High 60Hz 69 5 65 60 5 64 5 61 5 64 60 5 50Hz 71 69 67 66 5 64 65 5 64 5 OW 60Hz 71 69 67 66 5 64 65 5 64 5 12 item SGN M150HE M250HE M350HE M500HE M650HE M800HE M1000HE Fan Speed Frame Zinc steel sheets Motor 4 pole capacitor dielectric motor E type Fan PP resin 6 Heat exchanger Special paper Resin 8 Filter Nonwoven fabric Collection effect weighing method 82 E Adapter Zinc steel sheets mee dimensions Length x Width x Height 900 x 900 x 290 1140x 1140x350 1189x 1189 x 400 Product weight kg 36 38 53 70 Applicable duct nominal diameter mm 100 150 200 250 Shape Corrugated board package 2 Dimensions Length x Width x Height mm 1394 x 362 x 932 1634 x 422 x
75. 6 4115A230 MOTOR EXHAUST 1 027 4115A231 MOTOR SUPPLY 1 028 4115A232 MOTOR EXHAUST 1 029 4115A233 MOTOR SUPPLY 1 030 4115A234 MOTOR EXHAUST 1 031 4115A235 MOTOR SUPPLY 1 032 4115A236 MOTOR EXHAUST 1 033 41169332 CHAIN 1 1 1 1 1 034 41171307 CAPACITOR 2 2 035 41171308 CAPACITOR 2 2 2 037 41175190 PC BOARD MCC 1615 1 1 1 1 1 038 41177877 CONNECTOR 1 1 1 1 1 1 040 41177881 CONNECTOR 2 1 1 1 1 1 041 41177882 CONNECTOR 3 2 2 2 2 2 042 41177883 CONNECTOR 4 1 1 1 1 1 043 41177884 CONNECTOR 4 1 1 1 1 1 044 41177885 CONNECTOR 5 1 1 1 1 1 045 41177886 CONNECTOR 6 1 1 1 1 1 046 41177887 CONNECTOR 7 1 1 1 1 1 047 41177888 CONNECTOR 8 1 1 1 1 1 049 41177890 CONNECTOR 9 1 1 050 41177891 CONNECTOR 9 1 1 1 052 41177893 TERMINAL BLOCK 2P 1 1 1 1 1 144 Ref er Q ty Set No Part No gnas VN M150HE VN M250HE VN M350HE VN M500HE VN M650HE 053 41179575 BUSHING 4 4 4 4 4 054 41179576 LID ELECTRIC PARTS 1 1 1 1 1 055 41179577 BOX ELECTRIC PARTS 1 1 1 1 1 056 41179585 COVER PC BOARD 1 1 1 1 1 057 41179579 COVER WIRE 2 2 2 2 2 058 41179586 SENSOR TOA 1 1 059 41179587 SENSOR TRA 1 1 1 060 41179582 SPACER 6 6 6 6 6 061 41179589 SENSOR TRA 062 41179588 SENSOR TOA 1 1 1 063 411885736 MANUAL OWNER S 1 1 1 1
76. A 2 OA and 3 C and OA 2 RA 10 C 14 5 C Y RA 2 set temperature 2 C and Nighttime heat purge operation RA OA or RA lt set temperature or One hour has passed or OA SRA 10 C 12 5 C Y Stop of 1 hour 48 hours have passed since start of monitoring operation Y End of nighttime heat purge 23 NO Item Specification outline Remarks Cold mode 1 Even in Bypass mode control the system automatically enters Heat Exchange CODE No DN control mode to prevent condensation if OA lt RA 10 C 12 5 C 4D e The display on the remote controller remains Bypass mode regardless of the ventilation mode in actual operation e When operation starts in Bypass mode the system runs in Heat Exchange mode for three minutes if the state before stop is Heat Exchange mode cold mode control 2 The ON time in each zone is maintained for at least three minutes When the temperature condition moves to another zone the system starts the OFF condition in another zone 3 In the B zone condition the supplying fan performs intermittent operation stops for 10 minutes and runs for 60 minutes The exhausting fan runs continuously 4 In the C zone condition the supplying fan stops However it stops for 60 minutes and runs for five minutes The setting of the exhausting fan can be changed with CODE No DN 4D of the
77. C board How to clear Open CHK pin While the system is operating it stops once but automatically returns to operation after several minutes Short circuit of CHK pin Fan motor H Ventilation mode Heat exchange mode Operation output Electric damper output OFF Communication All ignored P C board LED Lights e For the detailed positions of CHK pin CN71 on P C board refer to the P C board MCC 1615 31 7 4 Specifications of Optional Connectors on the Air to Air Heat Exchanger Unit Board Function Connector No Pin No Specification Note External 1 OV COM haa Z 2 Remote controller Remote controller prohibition input ON Prohibited OFF ae G prohibition input Allowed 3 Ventilation fan speed Ventilation fan speed change input ON LOW OFF HIGH CN705 change input 4 Ventilation mode change Ventilation mode change input ON Bypass OFF Heat input Exchange 5 Start Stop input Start Stop input pulse static input changed by No 1 of DIP SW701 OFF Static default ON Pulse External 1 DC12V COM oe 24V CN706 2 Start Stop input Start Stop input pulse static input changed by No 1 of DIP SW701 OFF Static default ON Pulse 32 7 5 Configuring the Function Settings of the Air to Air Heat Exchanger Unit When configuring the settings use the wired remote controller lt Procedure gt Stop running the unit before configuri
78. C AMT32E Changing the 0002 High 0002 High 4 ventilation Fan 0003 Low E speed 0004 Imbalanced 126 purge operation Code Description SET DATA and description Factory default Note Changing the 0000 ON during normal operation 0000 ON during Adjusting this setting is operation output 0001 ON during normal operation 24 normal necessary for a Air to hour ventilation or nighttime heat operation Air Heat Exchanger which transfers the ED 0002 ON during 24 hour ventilation or operation output nighttime heat purge operation 0003 ON when SA fan is running 0004 ON when EA fan is running Changing the 0000 ON when an abnormal signal is 0000 ON when an Adjusting this setting is abnormal signal detected abnormal necessary for a Air to EE Bypass mode 0001 ON when the Bypass mode signal is signal is Air Heat Exchanger signal output detected detected which transfers the operation output Adjusting this setting is necessary for the header unit when using a system equipped with the Air to Air Heat Exchanger only and the Air to Air Heat Exchanger with the smallest indoor unit address number when using a system equipped with the Air to Air Heat Exchanger and air conditioners E Changing the time before the Filter Sign lights up The time before the Filter Sign lights up can be changed according to the installation conditions Adjust this setting for the header unit s Select 01 in step 3 on page
79. C HueYO SSOJPPe yun JOOPU y JO YOUMS J AOSHUeYD aym 9OZNO 214M POIN 911yM LOZNO P21 ZOLNO yndu jeusa x9 y nd no jeusax y 10 0W 10 0W JO S10 09UU0J JO S10 99UU0J UR ue Ajddns ugy se sneyxg Sf R K KUD ih ots AZLOG P24 SOLNO LOZMS AZLO 8 UM 09ZN Jo owW Jadweq yndul jeusa xo yous JaAoebueyo y JO S1OJOBUUOD oe S asind usei6 vosa 0297 uoneolunwwoo J9 O4JUOD BJOWSY moyj94 eosa 371 uoneoiunwuwoo 101 U09 jel UED 0SOl NOS 422 L UMO 0 SOLNO J0SU9S YHL L er TEGA ym 90LN Josues VOL LOEMS UOHEUIWI9 20199 9 101 U09 jeNUED aniq OVNO JOJJUOD esJUBD LN l RL 3 aS X MHO Aozoa enid LyNO pal COO AOOLOW 4921G LINO 49 OJJUOD BJOWSY 0271 221nos 1 mod J9 04 U09 aJOWSY A ddns samog 29 7 3 Functions at Test Operation Checking ventilation mode test operation Starting and stopping test operation Y Performing test operation from the indoor remote controller Wired remote controller Procedure Operation TEST When the button is pushed for 4 seconds or more TEST is displayed in the display section and the unit enters test operating mode 1 TEST TIMER SET a N Coro 2 Press the QON OFF button By using the button select 38 or E Errors are detected as usual When the test operation is finished push
80. D ELECTRIC PARTS TAPPING then remove the electrical control Tapping screws SCREW TAPPING Electrical control base LID ELECTRIC PARTS Electrical control box BOX ELECTRIC PARTS 57 No Component Procedure Note PC board PC BOARD 26 Remove the screws M4x6 that fix the earth wire S ihesi 5 24 26 Remove the six spacers from the PC board PC ae 2 BOARD Screws a M4x6 Earth wire Spacer SPACER 27 Squeeze the lock of the spacer SPACER to 5 24 26 27 remove it from the electrical control base LID ELECTRIC PARTS 22 Squeeze the lock to remove Power supply terminal 28 Pull out the fastening terminals of the connectors Screws block TERMINAL CONNECTOR 1 CONNECTOR 6 M4x14 BLOCK 2P CONNECTOR 7 5 28 Remove the two screws that fix the power supply S out the terminal block TERMINAL BLOCK 2P then astening 23 remove the power supply terminal block terminals External terminal block 29 Pull out the fastening terminal of the connector TERMINAL BLOCK CONNECTOR 5 M4x14 5P Remove the two screws that fix the external 5 29 terminal block TERMINAL BLOCK 5P then remove the external terminal block Pull out the fastening a 24 terminals Tt 58 No Component Procedure Note 25 Communication wire terminal block TERMINAL 4P 5 30 30 Pull out the fastening terminal of the connector CONNECTOR 8 Remov
81. DN setting 0000 Exhausting fan runs factory default 0001 Exhausting fan stops Zone criterion OA lt RA 10 C 12 5 C OA lt 10 C or OA lt RA 36 C OA lt 15 C or OA lt RA 41 C OA 2 13 C or OA 2 RA 39 C OA 2 8 C or OA 2 RA 34 C OA 2 RA 10 C 14 5 C Zone Bypass mode permitted zone Y Zone A Zone AY Zone B Zone BY Zone C Zone CY ZoneB Zone BY Zone A Zone AY Bypass mode permitted zone Cold mode control 20 Bypass mode permitted zone 16 Undefined zone Heat Exchange condition 12 OA lt RA 10 12 5 S S g Zone A Normal operation 3 Even in Bypass mode the mode is 6 automatically switched to Heat Exchange x 4 O z Undefined zone Zone B The supplying fan operates intermittently 12 H The exhausting fan runs continuously Undefined zone 16 Zone C The supplying fan operates intermittently The exhausting fan operation is set in the DN 20 4 8 12 16 20 24 28 32 RA Return A
82. Exchanger remote controller remote controller Exchanger Exchanger remote controller remote controller RBC AMT32E RBC AMT32E remote controller remote controller NRC O1HE NRC 01HE NRC 01HE NRC 01HE Line address 1 1 31 31 1 1 31 31 Indoor unit address 1 2 1 2 1 2 1 2 Group address 1 2 1 2 1 2 2 2 Central control address 1 1 2 2 1 1 1 1 With central gt The line system address of an Air to Air Heat Exchanger The line system address of an Air to Air Heat Exchanger control unit is always 31 unit is always 31 l l The indoor unit address of an Air to Air Heat Exchanger unit The indoor unit address of an Air to Air Heat Exchanger unit Air to Air Heat needs to be manually specified in No 1 to No 4 of SW702 needs to be manually specified in No 1 to No 4 of SW702 Exchanger and in No 1 and No 2 of SW703 and in No 1 and No 2 of SW703 address settings The group address of only one Air to Air Heat Exchanger The setting of the smallest address applies to the remote unit needs to be manually specified to header ON in No 4 controller display of SW703 The group address of an Air to Air Heat Exchanger unit does not need to be specified Air conditioner group gt RBC AMT32E RBC AMS41E can be used 1 RBC AMT32E RBC AMS41E and NRC 01HE can be used l NRC 01HE can be used Air to Air Heat Exchanger group Remote controller RBC AMT32E cannot be connected RBC AMS41E can be used 1 NRC 01HE can be used gt Con
83. Exchanger system linked with air conditioners e There are three ventilation modes Automatic Heat Exchange and Bypass 2 When a system without a remote controller or RBC AMT32E RBC AMS41E remote controller is used e The ventilation mode can be changed with CODE No DN EA of the DN setting 3 Bypass mode control s If OA lt RA 10 12 5 the system automatically runs in Heat Exchange mode to prevent condensation For details see the section Cold Mode Control The display on the remote controller remains Bypass regardless of the ventilation mode in actual operation gt When operation starts in Bypass mode the Heat Exchange mode is maintained for three minutes if the state before stop is Heat Exchange mode cold mode control 1 Air to Air Heat Exchanger system 1 Automatic mode control e One of the following three zones is selected by the TOA and TRA sensors Cooling zone Fan zone Heating zone e Automatic ventilation control is performed in the Cooling and Heating zones s For the Fan zone the mode is fixed to Heat Exchange e For five minutes after the start of Automatic mode the Heat Exchange state is maintained e The display on the remote controller remains Automatic regardless of the ventilation mode in actual operation 2 Criteria for each zone Cooling zone OA 2 24 C or OA 2 20 C and RA 2 24 C Fan zone 20 C lt OA lt 24 C and 20 C lt RA lt 24 C Heating zone Temperature range ou
84. Fan The fan has not been installed properly e Install the fan securely Arabnormai A foreign object has been taken in e Remove the foreign object sound is heard The fan has been deformed e Replace the fan with a new one from the e Screws A screw s is are loose not tightened e Tighten the screws firmly inside completely e Filter The filter is clogged e Clean the filter Heat exchange The heat exchange element is clogged e Clean the heat exchange element element The motor is Capacitor The capacitor is not working properly e Replace the capacitor with a new not running one fastenough Motor The motor bearing is not running smoothly Replace the motor with a new one s Lead wire A connection is loose Connect firmly gt Damper motor The coil of the damper motor is broken Replace the damper motor with a The damper new one does not open b or close gt Damper Something is caught on the sliding part gt Remove whatever is caught x Connector assembly A connection is loose Replace the assembled connector with a new one 44 9 2 How to Check for Errors The remote controller local remote controller or central control is equipped with an LCD that displays the operation status If an error has occurred see the following table to check the error of the Air to Air Heat Exchanger unit using the failure diagnosis function The following tables
85. Heat Exchanger s system is used e Select 31 in step 3 on page 124 e Select 0001 in step 4 on page 125 Code SET DATA 0000 0001 gt Invalid F 31 Single operation of the fan Factory default Valid REQUIREMENT Do not change this setting when the operation is linked by a signal from an external device or remotely controlled on and off page 119 by using Remote ON OFF Adapter NRB 1HE sold separately E Setting of the imbalanced ventilation Fan speed SA EA imbalanced operation of the Air to Air Heat Exchanger is possible Use the button of the remote controller Adjust this setting for all the Air to Air Heat Exchangers when group operation is applied Though RBC AMT32E RBC AMS41E cannot be used this setting can still be changed For details refer to Ventilation Fan speed setting on page 130 s Select 48 in step 3 on page 124 Select 0001 SA High gt EA Low active or 0002 SA Low lt EA High active in step 4 on page 125 Code SET DATA 0000 0001 0002 48 Imbalanced ventilation Fan Invalid SA High gt EA Low SA Low lt EA High speed Factory default active active E Setting of 24 hour ventilation 24 hour ventilation intermittent operation of Low mode is possible Adjust this setting for all the Air to Air Heat Exchangers in the group The air volume of ventilation is half as much as that of Low mode Ventilated at 60 minute inter
86. L MOUTH of the 800 1000 type 11 comes with the motor holder HOLDER MOTOR 54 No Component Procedure Note 12 Exhaust casing CASE ASSY EXHAUST 1 4 14 14 Pull the exhaust casing CASE ASSY EXHAUST to the former location of the foam cover COVER FOAM pull the bottom toward you then turn it horizontally to pull it out Exhaust casing CASE ASSY EXHAUST 13 Coupling COUPLING 15 16 15 Remove the screws M46 that fix the coupling COUPLING then remove the coupling There is one on the inspection cover LID SERVICE and one on the Lid holder HOLDER LID Inspection cover LID SERVICE Lid holder rgt N HOLDER ys LID Screws M46 14 Chain CHAIN 15 16 16 Separate the chain CHAIN from the coupling COUPLING Coupling COUPLING 15 Lid holder HOLDER LID 1 15 17 17 Remove the four screws M4x6 that fix the lid holder HOLDER LID then remove the holder Two screws per location there are two locations Lid holder HOLDER LID Screws M4x6 55 No Component Procedure Note Fixing lever LEVER 18 Widen the fixing lever LEVER LID to remove it LID from the gutter 1 18 16 IE au Inspection cover LID SERVICE Fixing lever LEVER LID Damper motor holder STAY DAMPER 19 Release the small clamp CLAMP and big clamp CLAMP that fix the connec
87. NRC 01HE can be used to control the ventilation fan speed and ventilation mode of the Air to Air Heat Exchanger The remote controller for air conditioner RBC AMT32E and RBC AMS41E cannot be used to control the ventilation fan speed or ventilation mode of the Air to Air Heat Exchanger The remote controller for the air conditioner or the Air to Air Heat Exchanger can be used to ON OFF the Air to Air Heat Exchanger separately Setting modifications are required for separate control Refer to 11 Advanced Control on page 124 If two remote controllers are used the latter operation overrides the former and their indications always reflect the result of the latter operation In addition the indications of the Air to Air Heat Exchanger always reflect the setting of the unit with the smallest indoor unit address number 109 System example Operation D Central control system When controlling the Air to Air Heat Exchanger only Central controller for 64 128 units groups TCB SC642TLE2 BMS CM1280TLE U3 U4 S U2 Ud AZA oy E Ex hkarger Exchariger Remote controller for the Air to Air Heat Exchanger NRC 01HE Remote controller for air conditioner RBC AMS41E gt The central controller can be used to ON OFF the whole system and separately ON OFF groups of the Air to Air Heat Exchangers The
88. OA 132 1 2 Test Run E Before performing a test run e Before turning on the power supply carry out the following procedure Using 500 V megger check that resistance of 1 MQ or more exists between the terminal block of the power supply and the earth earthing If resistance of less than 1 MQ is detected do not run the unit e When atest run is performed together with air conditioners follow the Installation Manuals of the air conditioners E Performing a test run of the Air to Air Heat Exchanger using the remote controller NRC 01HE Confirm that the unit operates properly referring to the Owner s Manual of the Air to Air Heat Exchanger Operation item Button Display Operation LE BOB ZT RAT 2 The operation lamp lights up then the Air to Air Heat Exchanger starts running 1 Starting operation 2 Changing the ventilation mode is pressed the mode changes as follows OR Ro L Each time the ventilation amount button is pressed the ventilation amount changes as follows SIC 215 847 or ETE is displayed only when the imbalanced ventilation Fan speed is valid Each time the ventilation mode button 3 Changing the ventilation amount BEE RAT a 4 Stopping operation The operation lamp goes off then the E5 Air to Air Heat Exchanger stops running 133 1 3 Maintenance Running the Air to Air Heat Exchanger for a long
89. ONNECTOR 4 1 1 030 41177885 CONNECTOR 5 1 1 031 41177886 CONNECTOR 6 1 1 032 41177887 CONNECTOR 7 1 1 033 41177888 CONNECTOR 8 1 1 035 41177890 CONNECTOR 9 1 1 036 41177893 TERMINAL BLOCK 2P 1 1 037 41179575 BUSHING 4 4 038 41179576 LID ELECTRIC PARTS 1 1 039 41179577 BOX ELECTRIC PARTS 1 1 040 41179585 COVER PC BOARD 1 1 041 41179579 COVER WIRE 2 2 042 41179586 SENSOR TOA 1 043 41179582 SPACER 6 6 044 41179589 SENSOR TRA 1 045 411885736 MANUAL OWNER S 1 1 046 41188737 MANUAL INSTALLATION 1 1 047 43019889 CLAMP 3 3 048 4302C063 MOTOR LOUVER 1 049 43089149 CLAMP 5 5 050 43160561 TERMINAL 4P 1 1 147 Ref KE Q ty Set N Part No Description 9 VN M800HE VN M1000HE 051 43160569 TERMINAL BLOCK 5P 1 1 052 41188738 DISK 148 1 1 TOSHIBA CARRIER CORPORATION 23 17 TAKANAWA 3 CHOME MINATOKU TOKYO 108 0074 JAPAN
90. OOHE gee or lel 15A 1 5 mm or 2 5 mm HO7 RN F or 60245 IEC 66 1 Prepare the exclusive power supply for the Air to Air Heat Exchanger 103 R Communication wire Item Communication wire Model name VN Central control wire 2 Remote controller wire 2 core non polarity Air to Air Heat M150HE to Shielded wire 2 core non polarity Exchanger M1000HE Up to 1000m 1 25 mm 0 5 mm to 2 0 mm Up to 2000m 2 0 mm 2 The length of the communication wire is the total length of the outdoor indoor transition wire and wire of the central control assuming that an interlocking system with the indoor unit or central control system is used To prevent noise use a 2 core shielded wire E Remote controller wiring Remote controller wiring remote controller inter unit wiring 2 core non polarity 0 5 mm to 2 0 mm Total wire length of remote controller wiring and remote controller inter unit wiring L L1 L2 Ln Up to 500mm Total wire length of remote controller inter unit wiring L1 L2 Ln Up to 200mm On the outside of the unit do not allow the wire for the remote controller communication wire and the wire for AC220 240V to come into contact or put them together in one electrical conduit otherwise the control system may have trouble due to noise Remote controller L Indoor unit wiring Remote controller Indoor unit Air to
91. OR 3 White 6 Empty Foreshaust 7 CONNECTOR 4 Light blue 8 CONNECTOR 4 Brown motor 1 Empty 2 CONNECTOR 3 White Relay b 3 CONNECTOR 1 Brown 4 Empty 4322F 5 CONNECTOR 6 Red 6 Empty 7 CONNECTOR 4 Light blue 8 CONNECTOR 4 Pink 1 Empty 2 Empty Relay c 3 CONNECTOR 2 White 4 Empty 4311F 5 CONNECTOR 3 White 6 Empty For supply 7 CONNECTOR 4 Gray 8 CONNECTOR 4 Blue motor 1 Empty 2 CONNECTOR 3 White Relay d 3 CONNECTOR 1 Orange 4 Empty 4312F 5 CONNECTOR 6 Red 6 Empty 7 CONNECTOR 4 Gray 8 CONNECTOR 4 Yellow 62 1 1 Owner s Manual Original instruction Thank you very much for purchasing TOSHIBA Air to Air Heat Exchanger Please read this owner s manual carefully before using your Air to Air Heat Exchanger s Obtain the Owner s manual and Installation manual from constructor or dealer Request to constructor or dealer e Please clearly explain the contents of the Owner s manual and hand over it This appliance is not intended for use by person including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Contents 1 Precautions for Safety a6 5 ond coche end oe Cece eens bebe seek wee cece be 66
92. Remote controller wire E 30 Earth line 40 _ S N 10 15 RL gr lt LOS REQUIREMENT e Pass the wires through the grommet of wiring connection holes of the Air to Air Heat Exchanger e Keep a margin Approx 100 mm on a wire e The low voltage circuit is provided for the remote controller s Rotate the electrical control base to open e Connect the power supply wire R L S N and the remote control wire A B e Connect the central control wire U1 U3 U2 U4 or the external output terminal block 1 to 5 if necessary e Tighten the screws on the terminal board firmly then fix the wiring on the electrical control box using the accessory cord clamp e Perform grounding work 107 E Switching between Extra High and High N WARNING e Turn off the circuit breaker before switching between Extra High and High When switching to Extra High connect the black lead wire Extra High to the connector The blue lead wire High is connected as factory default Connect the black lead wire both to the supplying air motor white connector and the exhausting air motor red connector Refer to Connection diagram for the connection method Exhaust air red connector REQUIREMENT s After connecting the black lead wire to the connectors fix the lead wires using the cord clip Cord clip Blue lead wire Supply air High white connector Factory default E Remote Controller W
93. TOSHIBA Leading Innovation gt gt gt Air to Air Heat Exchanger SERVICE MANUAL Concealed microcomputer control type Model name VN M150HE VN M250HE VN M350HE VN MS500HE VN M650HE VN M800HE VN M1000HE FILE No A10 021 Contents T Features s15 26s bse bsthd chee eet os ie Pete e et eee dees bate ees yates 10 2 Specifications secu cee r cae ee i ase eA Se Bee Ee E oes 11 So IMOdGlLISC 6 643 ae eae ee RE Naa aus are aes 14 4 Connection diagram xe ee ie Sed ese eet eee Cease tebe ee gue 15 5 Parts RaunG o oco0 seh r ier te Gente sea E ose aale Joke otis 16 6 Control Outline krrsten use eet wene owe cece s eine ect aG sees eet Bee ee 17 7 Applied Control and Functions Including Circuit Configuration 28 8 Air to Air Heat Exchanger Unit and Air Conditioning System 37 9 Patlure DidGnOSiS ve 7 0 R oases a eae he T RRR eel ed alos aie Be a aes R De tee 44 10 Exchanging and Assembling the Main Components 2005 51 Tt Owner s Matitial 2 2420ov lt c cottons STER R TERTRE ER RTT S 63 12 Installation Manual 22 25 25 2 2s 0i io viess Shs es gn dee wees eee eh ak et 91 13 How to replace the PC board for service on the Air to Air Heat Exchanger 139 14 Exploded Diagram Parts List 0 0 e eee 143 Original instruction Please read carefully through these instructions that contain important information which complies with the Machinery Directiv
94. U U 1 1 1 1 fo bg fh ie K E Remote controller Z B Remote controller n Remote controller 475 Remote controller Z x header follower header follower l Remote controller Remote controller inter unit wiring inter unit wiring Central control wiring must be connected to the header Air to Air Heat Exchanger unit only For group control install inter unit wiring between the units Up to 8 units can be installed for group control Changing the group address No 4 of SW703 Settings for changing the group address are necessary Select Header ON on the header unit of each group which central control wiring is connected to Select Follower for the other units Settings of the header unit reflect the indications of the remote controller Factory default Follower Changing the indoor unit address No 1 to 4 of SW702 No 1 and 2 of SW703 Settings for changing the indoor unit address are necessary Do not duplicate the value 1 to 64 The header unit does not need to be selected as 1 Factory default 1 Changing the terminator No 1 of SW301 Settings for changing the terminator are necessary Select ON for one of the header unit N Factory default OFF 100W ON 1 header unit only OFF None OFF the other units E Changing the terminator 100W ON None OFF Factory default OFF 116 IE Central control system When controlling the air conditioner and
95. VDC 100mA The electric damper electric shutter works during normal operation 24 hour ventilation mode and nighttime heat purge operation e The electric damper electric shutter also works in the following circumstances While the operation is stopped intermittently in 24 hour ventilation mode While the operation is paused during nighttime heat purge operation While operating in cold mode Temperature is below 10 C e The electric damper electric shutter does not work in the following circumstances While the operation is stopped Before the monitoring operation of nighttime heat purge operation starts While in the delay mode 6 Monitoring an abnormal signal or the operation signal of bypass mode External Output 220 240V 50Hz 220V 60Hz Power supply Abnormal signal or Contact operation signal of normal ventilation 0 Terminal block for external output Connect to the terminal block for external output 3 and 5 in the electrical control box Connection wire locally procured 2 core wire H07 RN F or 60245 IEC 66 1 0mm to 2 5mm Rated contact 3 and 4 Total value with output of the electric damper Maximum 240VAC 1A 24VDC 1A Minimum 220VAC 100mA 5VDC 100mA It is possible to monitor an abnormal signal or the operation signal of bypass mode from the Air to Air Heat Exchanger Detection of an abnormal signal is possible as factory de
96. W703 The settings of the group address does not need to be adjusted Leave the value Follower OFF Factory default Follower The settings of the follower unit with the smallest indoor unit address number reflect the indication of the remote controller Changing the indoor unit address No 1 to 4 of SW702 No 1 and 2 of SW703 Settings for changing the indoor unit address are necessary Do not duplicate the value 1 to 64 Factory default 1 Changing the terminator No 1 of SW301 The settings do not need to be adjusted 118 1 U advanced System N WARNING e Use wiring that meets the specifications in the Installation Manual and the stipulations in the local regulations and laws Use of wiring which does not meet the specifications may give rise to electric shocks electrical leakage smoking and or a fire s When carrying out electric connection use the wire specified in the Installation Manual and connect and fix the wire securely to prevent them applying external force to the terminals Improper connection of fixing may result in fire Electrical wiring work shall be conducted according to law and regulation in the community and Installation Manual Failure to do so may result in electrocution or short circuit REQUIREMENT For the connecting procedure and electric wiring of External Input sold separately refer to the Installation Manual of Remote On Off Adapter NRB 1HE 1 When the operation is linked by a s
97. Z buttons for 4 seconds at the same time fa corresponds with the Remote controller NRC 01HE on page 141 gt While performing group operation control with the air conditioners the unit No displayed first represents the header Indoor unit The code DN 10 is displayed In addition the fans of the selected indoor unit and Air to Air Heat Exchanger start running and the flap of the indoor unit starts swinging 2 Each time you press L left side of the button the unit No of the indoor units or the Air to Air Heat Exchangers in the group are displayed successively 2 Specify the Air to Air Heat Exchanger UNIT No 31 OO to replace The fan of the selected Air to Air Heat Exchanger starts running e The indicator lights up when using NRC 01HE The Line system address is fixed as 31 The Indoor unit address is between 1 and 64 The address is specified with No 1 to No 4 of SW702 and with No 1 and No 2 of SW703 t TEMP 3 Use the buttons CO CO to cycle through the codes DN one by one 4 Select the model and capacity of the Air to Air Heat Exchanger Factory default settings are written on the EEPROM by selecting the model and capacity 1 Confirm that the code DN is set to 10 2 Use the button to select the model Select 0050 for the Air to Air Heat Exchanger See the table on page 142 3 e the es button Confirm that the indicator lights up 4 Use the 3 amp buttons G to s
98. alled on the service 0002 250m h type circuit board 0003 350m h type 0004 500m h type 0005 650m h type 0006 800m h type 0007 1000m h type 142 Factory default value of EEPROM installed on the service circuit boar 14 Exploded Diagram Parts List VN M150HE VN M250HE VN M350HE VN M500HE VN M650HE 143 Ref ee Q ty Set Nia Prine ceca VN M150HE VN M250HE VN M350HE VN M500HE VN M650HE 001 41112642 HOLDER LID 2 2 2 2 2 002 41112643 LEVER LID 1 1 1 1 1 003 41112644 COUPLING 2 2 2 2 2 004 41118427 SCREW TAPPING 2 2 2 2 2 005 41118646 DAMPER 1 1 1 006 41118647 DAMPER 1 1 007 41119474 HEAT EXCHANGER 2 2 2 008 41119475 HEAT EXCHANGER 009 4111A534 HOLDER MOTOR 8 8 8 010 4111A569 CASE ASSY EXHAUST 1 1 1 011 4111A570 CASE ASSY EXHAUST 1 1 012 4111A572 BELL MOUTH 2 2 2 2 2 013 4111A573 STAY DAMPER MOTOR 1 1 1 1 1 014 4111A574 COVER FOAM 2 2 2 015 4111A575 COVER FOAM 2 2 016 4111A583 LID SERVICE 1 1 1 017 4111A584 LID SERVICE 1 1 018 4111A580 RAIL 2 2 2 019 4111A581 RAIL 2 020 41120592 FAN 2 2 2 2 021 41129230 NUT 1 1 1 022 43154156 RELAY LY 1F 4 4 4 4 4 023 4115A227 MOTOR SUPPLY 1 024 4115A228 MOTOR EXHAUST 1 025 4115A229 MOTOR SUPPLY 1 02
99. aller regulations and he or she is a person who has been trained in matters relating to electrical work on the Air to Air Heat Exchanger made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified installer who is allowed to work at heights has been trained in matters relating to working at heights with the Air to Air Heat Exchanger made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person is a person who installs repairs maintains relocates and removes the Air to Air Heat Exchanger made by Toshiba Carrier Corporation He or she has been trained to install repair maintain relocate and remove the Air to Air Heat Exchanger made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified service person who is allowed to do the electrical work involved in installation repair Qualified service relocation and removal has the qualifications pertaining to this electrical work as stipulated
100. apter 4 Galvanized steel sheet Filter 4 Nonwoven fabric efficiency Mass Spectrometry 82 Electrical control cover 1 Damper 1 Inspection cover 1 Galvanized steel sheet Damper motor 1 Motor Exhaust air 1 Hanging bracket 4 Galvanized steel sheet Motor Supply air 1 Electrical control base 1 Galvanized steel sheet Heat exchange 2 Fire resistant paper Air to air heat Fixing lever 1 SUS304 element Resin exchanger Modelname A B c D E F G H 1 J K L m Applicable duct nominal diameter VN M150HE 900 724 88 810 957 900 454 80 98 110 121 290 145 100 VN M250HE 900 670 115 810 957 900 454 97 145 158 162 290 145 150 VN M350HE 900 670 115 810 957 900 454 97 145 158 162 290 145 150 VN M500HE 1140 800 170 1050 1197 1140 454 80 195 212 350 175 200 VN M650HE 1140 800 170 1050 1197 1140 454 80 195 212 350 175 200 VN M800HE 1189 800 195 1099 1246 1189 454 85 0245 262 400 200 250 VN M1000HE 1189 800 195 1099 1246 1189 454 85 0245 262 400 200 250 14 4 Connection diagram Gray S blue External output 5 External input sold 7 T 220 240V under 1A each separately Mi SFA DE gt No voltage a contact input Connector J
101. arts such as the inspection cover securely E Disposal Dispose of Air to Air Heat Exchanger in accordance with the 2002 96 EC Directive WEEE Waste Electrical and Electronic Equipment 96 2 Accessory Parts Name Quantity Shape Usage Installation manual 1 Hand it to the customers CD ROM Owner s manual 1 _ For other languages that do not appear in this manual please refer and Installation manual to the enclosed CD ROM Owner s manual 1 Hand it to the customers f A Adapter 4 O Connection parts for the duct L Screw 16 24 a3 Screws for attaching the adapter 3 Cautions for Installation Make the inspection opening at the specific place on the ceiling so the constant cleaning or the equipment checking of filter and heat exchange element can be performed e The inspection opening shown below is necessary to clean the heat exchange element and the filter as required If not cleaned they are likely to get clogged resulting in degradation of performance e Use forklift to carry in the Air to Air Heat Exchanger units and use winch or hoist at installation of them p EA 46 lt RA Return air Exhaust air lt Outdoor side Indoor side Centre of gravity OA Outdoor gt H 7 C SA Supply air air al S g oO 150 to l LE E 250 O oO 1 j G3 1 1 LO U B ae a For the inspection of Filters Inspection Opening 450 x 450
102. at Work done at heights Helmets for use in industry 50 cm or more Transportation of heavy objects Shoes with additional protective toe cap The important contents concerned to the safety are described on the product itself and on this Service Manual Please read this Service Manual after understanding the described items thoroughly in the following contents Indications Illustrated marks and keep them Explanation of indications Indication Explanation DAN G ER Indicates contents assumed that an imminent danger causing a death or serious injury of the repair engineers and the third parties when an incorrect work has been executed Indicates possibilities assumed that a danger causing a death or serious injury of the repair AN WARN N G engineers the third parties and the users due to troubles of the product after work when an incorrect work has been executed Indicates contents assumed that an injury or property damage may be caused on the repair A CAUTION engineers the third parties and the users due to troubles of the product after work when an incorrect work has been executed Property damage Enlarged damage concerned to property furniture and domestic animal pet Explanation of illustrated marks Mark Explanation Indicates prohibited items Forbidden items to do The sentences near an illustrated mark describe the concrete prohibited contents Indicates mandatory items
103. at Exchanger Indoor unit address switch Changing the indoor unit address e ON OFF When there are multiple Air to Air Heat Exchangers do not duplicate the value between No 1 to No 4 of SW702 and between No 1 and No 2 of SW703 Factory default 1 SW702 SW703 ON OFF Changing the group address Header Individual ON Follower OFF gt When the system equipped with the Air to Air Heat Exchanger s only is used set only one unit as the header unit gt When the system equipped with the Air to Air Heat Exchanger and air conditioners is used be sure to set all the Air to Air Heat Exchangers as follower units Factory default Follower Changing the central control address Fixed ON Auto OFF The settings do not need to be adjusted Leave the value OFF L Address switch number L Address switch number L Address switch number L Address switch number sw702 sw703 sw702 sw703 sw702 sw703 Z sw702 SW703 Ses eae ess Ears l I17 e LAA 49 o 218
104. at Exchanger made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work 92 Definition of Protective Gear When the Air to Air Heat Exchanger is to be transported installed maintained repaired or removed wear protective gloves and safety work clothing In addition to such normal protective gear wear the protective gear described below when undertaking the special work detailed in the table below Failure to wear the proper protective gear is dangerous because you will be more susceptible to injury burns electric shocks and other injuries Work undertaken Protective gear worn All types of work Protective gloves Safety working clothing Electrical related work Gloves to provide protection for electricians and from heat Work done at heights 50 cm or more Helmets for use in industry Transportation of heavy objects Shoes with additional protective toe cap E Warning Indications on the Air to Air Heat Exchanger Warning indication Description WARNING ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing WARNING ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing WARNING Moving parts Do not ope
105. ate collection facility as specified by your municipality or the distributor In case of a new product installation it may be possible to have the distributor pick up old WEEE directly e The producer importer and distributor of the product are responsible for collection and treatment of waste either directly or through a collective system The list of our distributor in each country is shown below e Incase of a violation of the Directive sanctions are set in each country We are in general following the CECED interpretation and consider the WEEE applicable to Portable units Dehumidifiers WRACs Window Room Air Conditioners Split Systems up to 12 kW plug in refrigerators and freezers e Nevertheless there may be differences among member state laws In case country laws exclude some products from WEEE scope country law must be followed and WEEE obligations do not have to be followed for products that fall out of country low scope e This directive does not apply to products sold outside European Community In case the product is sold outside the EU WEEE obligations do not have to be followed while compliance with local regulations must be ensured s For additional information please contact the municipal facility the shop dealer installer that sold the product or the producer Country 6 Name of Company responsible for WEEE o 1 L 1 AIRCOND Klimaanlagen GT Phelan Unit 30 Southern Tos
106. ated values install a relay according to the diagram above Connect to the terminal block for external output 1 and 2 in the electrical control box Connection wire locally procured 2 core wire H07 RN F or 60245 IEC 66 1 0mm to 2 5mm Rated contact Maximum 240VAC 1A Minimum 220VAC 100mA 24VDC 1A 5VDC 100mA Contact is on during normal operation as factory default e Contact is off during 24 hour ventilation mode nighttime heat purge operation delay mode or cold mode temperature is below 10 C as factory default The operation output settings can be changed Refer to Setting for changing the operation output on page 131 122 5 Connecting an electric damper electric shutter External Output 220V 60Hz Power supply o Electric t T 3 damper 220 240V 50Hz D oa If external output is used working at a higher 4 O voltage and current than the rated values install Contact a relay according to the diagram above diagram for connecting an auxiliary fan Terminal block for external output Rated relay 220 240VAC Connect to the terminal block for external output 3 and 4 in the electrical control box Connection wire locally procured 2 core wire H07 RN F or 60245 IEC 66 1 0mm to 2 5mm Rated contact 3 to 5 Total value with abnormal signal output Maximum 240VAC 1A 24VDC 1A Minimum 220VAC 100mA 5
107. ay erased 1 In the Air to Air Heat Exchanger system linked with air conditioners the 8 cumulative time of operation of the indoor header unit is the representative of the group In the Air to Air Heat Exchanger system linked with air conditioners the cumulative time of 24 hour ventilation operation is not counted In the Air to Air Heat Exchanger system linked with air conditioners the cumulative time of the nighttime heat purge operation is not counted 2 In the Air to Air Heat Exchanger system the cumulative operating time of the exhausting fan of the Air to Air Heat Exchanger header unit is the representative of the group In the Air to Air Heat Exchanger system the cumulative operating time of 24 hour ventilation is counted 3 When the degree of dirt of the filter is set its time is half the standard time The setting of the degree of dirt of the filter can be changed with CODE No DN 02 of the DN setting 0000 Standard factory default 0001 High degree of dirt half the standard time 25 NO Item Specification outline Remarks Selection of central control mode 1 The range of operations that can be performed by operating the remote controller of the Air to Air Heat Exchanger can be determined through the setting of the central controller 2 Setting details e TCC Link central control Operation Operation on NRC 01HE from TCC Link central control Individual O O O O O
108. be manually specified in No 1 to No 4 of SW702 Exchanger and in No 1 and No 2 of SW703 and in No 1 and No 2 of SW703 address settings The group address of only one Air to Air Heat Exchanger The setting of the smallest address applies to the remote unit needs to be manually specified to header in No 4 of controller display SW703 The group address of an Air to Air Heat Exchanger unit does not need to be specified Air conditioner group x RBC AMT32E RBC AMS41E can be used 1 RBC AMT32E RBC AMS41E and NRC 01HE can be used l NRC 01HE can be used Air to Air Heat Exchanger group Remote controller RBC AMT32E cannot be connected RBC AMS41E can be used 1 NRC 01HE can be used The group header must be an indoor unit compatible with Air to Air Heat Exchange If the group header is an indoor unit not yet compatible with Air to Air Heat Exchange the linkage operation is possible Note but the ventilation fan speed and mode of the Air to Air Heat Exchanger cannot be changed can be changed depending l on the DN setting Air to Air gt The group follower can run without any problems even if it is an Heat indoor unit not yet compatible with Air to Air Heat Exchange Exchanger Central Controller for Central Controller for and Air 64 128 units groups Outdoor 64 128 units groups Outdoor Conditioner TCB SC642TLE2 unit TCB SC642TLE2 unit DI SDI U3 U4 BMS CM1280TLE 123 J U3 U4 BMS CM1280TLE 123 series eee ey et ce eee z
109. by one 9 settings Leave the linked with air conditioners is used set all the s value as OFF Air to Air Heat Exchangers as follower units 4 Change the code DN from 10 to H Setting for Factory default Follower lighting up hours of the Filter Sign Take notes of the description of the setting data displayed on Changing the Changing the ont terminator ONE pulse static the remote controller oat 4000 ON i Pulse ON BTEMP tal None OFF HAE Static OFF 5 Use the buttons CD CD to change the code DN m Factory default m Factory default Take notes as in step 4 LL OFF L static 6 Repeat step 5 and take notes of the setup data See Example on page 142 Address switch ON OFF e The code DN is between D and EF Some DN numbers Address switch number Address switch number are skipped Address SW702 SW703 Address Sw702 SW703 7 a TEST 1 2 a Ala 2 1 2 8 4 a 2 When you have finished taking notes press the 7 lt a Sls 33 _ 6 button to return to normal operation The unit stops G 2 e J 4 je o It takes about 1 minute to resume operation on the remote 3 s 35 controller a 6 8 me e 9 Minimum necessary codes S TT aT S e S ry 6 e o 33 e o e DN Item 7 39 6 8 eee j 40 16 o gt gt o o 10 Model code 9 Se ples ne re Za elle ee 11 Capacity code 10 e e 42 e l o 14 Group address
110. by the local person laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the Air to Air Heat Exchanger made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person who is allowed to work at heights has been trained in matters relating to working at heights with the Air to Air Heat Exchanger made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work Definition of Protective Gear When the Air to Air Heat Exchanger is to be transported installed maintained repaired or removed wear protective gloves and safety work clothing In addition to such normal protective gear wear the protective gear described below when undertaking the special work detailed in the table below Failure to wear the proper protective gear is dangerous because you will be more susceptible to injury burns electric shocks and other injuries Work undertaken Protective gear worn All types of work Protective gloves Safety working clothing Electrical related work Gloves to provide protection for electricians and from he
111. ce eto ee ee eee lee ee ee Pe eee 94 2 Accessory T ose se ranra a eee se eased wa eee e eee ee eden 97 3 Cautions for Installation sss x x x x x eh eee eee eee ee eek Oe ee er 97 4 Separately Sold Parts scoi g RR RRR ia an eee treet RST E R RR RRR eres 99 5 Reference Diagram 202 Xa a S Ra KR r RR ewe ete ee eee teeters 99 G Model Listi E icen yon E Chae eee ee TE ET 100 T Installation c gt e 79 Sets Ta TR E RT ee ie Se iS RAT HERR R Ta a 101 8 Electric Wiring cccesuseseseon2nte te Sete eed eae ere a eee 103 9 Installation Method for Each System Configuration 000 eee eee 109 10 Advanced System v lt are we 2 r nara a ee RR NN TR RST RR ERE N NIER E eee 119 11 Advanced Controls screed ernea eo eee RR RR RTE R ATR aT T T ee eee 124 12 West R N zrani rerien HT 133 13 Maintenance irei a TET RR aaea a EE a 134 14 Troubleshooting c es era a e e a a RR NTR NR RLRE RR E See ee 137 91 Please read carefully through these instructions that contain important information which complies with the Machinery Directive Directive 2006 42 EC and ensure that you understand them Generic Denomination Air to Air Heat Exchanger Definition of Qualified Installer or Qualified Service Person The Air to Air Heat Exchanger must be installed maintained repaired and removed by a qualified installer or qualified service person When any of these jobs is to be done ask a qualified installer or qualified service person to
112. central control communication P31 Other indoor unit error Indoor Another indoor unit in the group is raising an alarm E03 L07 L03 L08 alarm check locations and error description Indoor in Judging device refers to the Air to Air Heat Exchanger or the air conditioner 138 1 3How to replace the PC board for service on the Air to Air Heat Exchanger lt Model gt VN M HE series 411 75 190 MCC 1615 E Note for replacing the PC board for service on the Air to Air Heat Exchanger Before replacing the PC board on the Air to Air Heat Exchanger non volatile memory hereinafter referred to as EEPROM IC503 on it stores the important data such as the model code the capacity code factory default the group address and the 24 hour ventilation settings set automatically or manually when installing the unit Follow the procedure below to replace the PC board for service on the Air to Air Heat Exchanger After replacing the board confirm the settings of the Air to Air Heat Exchanger unit No and the header follower configuration in the group In addition perform a test run Replacement procedure Y Case 1 When you can turn on the Air to Air Heat Exchanger and can read the setting data from the wired remote controller before you replace the board Readout of EEPROM data 1 See page 140 eg Replace the PC board for service and turn the power on 2 See page 140 A Writing in o
113. cessary Header ON 1unit Follower OFF the other units Settings of the Not necessary Follower OFF all units Settings of the follower unit with the smallest indoor unit address number reflect the indication of the remote controller header unit header unit reflect the reflect the indications of indications of the remote the remote controller controller 4 Fix Automatic changeover of the Not necessary central control Auto OFF address Refer to the Installation Manual of the central control device No 3 of SW703 5 Changing the Necessary Not necessary terminator 1000 ON OFF No 1 of SW301 1 header unit only Adjust settings on the air conditioner Checking before turning on Complete the gt Complete the settings of the Air to Air Heat Exchanger and wiring the power settings of the Air Refer to the Installation Manual of the air conditioner for the settings and to Air Heat wiring Exchanger and wiring Turning on the power Turn on the Turn on the Air to Air Heat Exchanger first Refer to the Installation Manual breaker of all the of the air conditioner for its power supply Air to Air Heat Exchangers Central control address setting Refer to the Installation Manual of the central control device 112 E Changing the group address indoor unit address and central control address About the switches on the circuit board of the Air to Air He
114. connection or fixing may result in fire Test run s Before operating the Air to Air Heat Exchanger after having completed the work check that the electrical control cover and inspection cover are closed and set the circuit breaker to the ON position You may receive an electric shock if the power is turned on without first conducting these checks e When there is some kind of trouble such as when an error display has appeared there is a smell of burning abnormal sounds are heard or water is leaking has occurred in the Air to Air Heat Exchanger do not touch the Air to Air Heat Exchanger yourself but set the circuit breaker to the OFF position and contact a qualified service person Take steps to ensure that the power will not be turned on by marking out of service near the circuit breaker for instance until qualified service person arrives Continuing to use the Air to Air Heat Exchanger in the trouble status may cause mechanical problems to escalate or result in electric shocks etc e After the work has finished use an insulation tester set 500V Megger to check the resistance is 1 MQ or more between the charge section and the non charge metal section Earth section If the resistance value is low a disaster such as a leak or electric shock is caused at users side e Upon completion of the installation work check the insulation resistance Then conduct a test run to check that the Air to Air Heat Exchanger is operating properly
115. ct for microcurrent DC12V imA 2 Operating together with a pulse transmission device such as a building management system separately sold External Input 1 Select Pulse ON for No 1 of SW701 Changeover switch for pulse static Factory default Static 2 Insert the Remote ON OFF Adapter NRB 1HE sold separately into SI connector CN705 or CN706 For the input signal refer to of 1 When the output signal of the external device is DC12V or DC24V static OF signal or 2 When the output signal of the external device is a no voltage a contact static signal above The pulse width should be 200msec or more Changing the pulse static Pulse ON Static OFF Select ON for No 1 of SW701 Factory default Static 3 Switching the remote controller between invalid valid low high or Bypass mode Heat exchange mode from an external device separately sold External Input Perform connection with one of the units in the group Static signal only Insert the Remote ON OFF Adapter NRB 1HE sold separately into connector CN705 e Transmission wire used to extend must be locally procured Non polarity shielded wire H05 VVC4V5 K or 60227 IEC 74 0 5mm Maximum length 50m If a polar contact such as a photocoupler is used with a no voltage a contact connect the positive pole to terminal 2 3 or 4 and the negative pole to terminal 1
116. cured Non polarity 2 core wire 0 5mm Maximum length Refer to the external device s manual s Insert the Remote ON OFF Adapter NRB 1HE sold separately into connector CN706 2P s Ifa command is sent to one of the units in the group all the air conditioners and the Air to Air Heat Exchanger operate together 119 2 When the output signal of the external device is a no voltage a contact static signal Remote ON OFF Adapter NRB 1HE locally procured Hn SS lage e anad i Lt OTSEN i i Yellow 2 i Red 3 gt sw4 i White 4 OG L o Black 5 lat a f Control circuit board of the 2m Air to Air Heat Exchanger gt As these terminals are not used insulate them Running when SW4 is closed and stopped when it is open e Transmission wire used to extend must be locally procured Non polarity shielded wire H05 VVC4V5 K or 60227 IEC 74 0 5mm Maximum length 50m Insert the Remote ON OFF Adapter NRB 1HE sold separately into connector CN705 5P e Ifa command is sent to one of the units in the group all the air conditioners and the Air to Air Heat Exchanger operate together If a polar contact such as a photocoupler is used with a no voltage a contact connect the positive pole to terminal 5 and the negative pole to terminal 1 Specification of the external contact Conta
117. d E Setting the timer TIMER SET FAN MODE 2 o LED l CED CB S VA SAVE VENT GH 1 O GO 1 Ce Cz FILTER RESET TEST SWING FIX UNIT LOUVER Push the ex5 button to start operation 34 hours The operation lamp lights up L rra LJ 5 U 2 Push the button ee are Each time the button is pushed the timer mode Senile and indication change in the following order salla indicates 1 da OO Cd OrO K g maa Off On PL indicates 10 hours Lom of L on p envio OFF timer Repeat OFF timer ON timer eiashen 4 Push the button S disappears the time indication is and the time indication blink displayed and or flashes 3 se l When using the ON timer all indications other Push the amp buttons to set the period of than the time indication and turn off time until the timer actions e The time setting increases in 0 5 hour 30 minute increments each time is pushed E Cancelling the timer The setting increases in 1 hour increments if it is over 1 day 24 hours The maximum is 7 days 1 Push the amp button 168 hours The timer indicator disappears On the remote controller settings between 0 5 hours and 23 5 hours 1 are displayed as is NOTE For settings over 24 hours 2 the days and e When using the Repeat OFF timer pressing the hours are displayed Ow button afte
118. d in stable condition In case an accident such as dropping of the unit occurs while transporting the Air to Air Heat Exchanger contact the dealer Do not move or repair any unit by yourself There is high voltage inside the unit You may get electric shock when removing the cover and main unit Do not modify the products Do not also disassemble or modify the parts It may cause a fire electric shock or injury Confirm whether there is a risk of the Air to Air Heat Exchanger falling down during maintenance or repairing work Before opening the Supply Exhaust air grill set the circuit breaker to the OFF position Otherwise your hand may be caught in the rotating parts inside and an injury may result Selection of installation location Do not install the Air to Air Heat Exchanger in a location that may be subject to a risk of expire to a combustible gas If a combustible gas leaks and becomes concentrated around the unit a fire may occur When transporting the Air to Air Heat Exchanger wear shoes with additional protective toe caps protective gloves and other protective clothing When transporting the Air to Air Heat Exchanger do not take hold of the bands around the packing carton You may injure yourself if the bands should break Install the Air to Air Heat Exchanger at least 2 5 m above the floor level since otherwise the users may injure themselves or receive electric shocks if they poke their fingers or other objects into the Air to Air H
119. dder which complies with the ISO 14122 standard and follow the procedure in the ladder s instructions Also wear a helmet for use in industry as protective gear to undertake the work When working at heights put a sign in place so that no one will approach the work location before proceeding with the work Parts and other objects may fall from above possibly injuring a person below When executing address setting test run or troubleshooting through the checking window on the electric parts box put on insulated gloves to provide protection from electric shock Otherwise you may receive an electric shock Use a hand track or forklift to carry the unit When carrying it by human power have four persons or more otherwise you may strain your back When transporting the Air to Air Heat Exchanger wear shoes with protective toe caps protective gloves and other protective clothing When transporting the Air to Air Heat Exchanger do not take hold of the bands around the packing carton You may injure yourself if the bands should break Use wiring that meets the specifications in the Installation Manual and the stipulations in the local regulations and laws Use of wiring which does not meet the specifications may give rise to electric shocks electrical leakage smoking and or a fire Exchange to parts specified in service manual which meet the specification or listed in parts list of service manual Failure to use sp
120. ddresses address was detected Duplicated header Remote Remote controller address setting error Two remote remote controllers controller controllers are set as header in the double remote controller E09 control The header indoor unit stops raising alarm and follower indoor units continue to operate Header indoor unit indoor Indoor Indoor P C board Regular communication is not possible E18 follower unit regular between header and follower indoor units or between twin communication error header main and follower sub units F17 Air to Air Heat Exchanger Air to Air Heat Outdoor Air sensor TOA indoor P C board Open circuit or TOA error Exchanger short circuit of the heat exchanger sensor TOA was detected F18 Air to Air Heat Exchanger Air to Air Heat Return Air sensor TRA indoor P C board Open circuit or TRA error Exchanger short circuit of the heat exchanger sensor TRA was detected F29 Indoor unit other P C Indoor Indoor P C board EEPROM error board error L03 Duplicated header indoor Indoor Indoor address setting error There are two or more header units units in the group L08 Indoor group address not Indoor Indoor address setting error Indoor address group has not set been set L09 Indoor power level not set Indoor Indoor power level has not been set LAN communication error Indoor Address setting central control remote controller network L20 adapter Duplication of address in
121. do them for you A qualified installer or qualified service person is an agent who has the qualifications and knowledge described in the table below Agent Qualifications and knowledge which the agent must have e Qualified installer lt The qualified installer is a person who installs maintains relocates and removes the Air to Air Heat Exchanger made by Toshiba Carrier Corporation He or she has been trained to install maintain relocate and remove the Air to Air Heat Exchanger made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified installer who is allowed to do the electrical work involved in installation relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the Air to Air Heat Exchanger made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified installer who is allowed to work at heights has been trained in matters relating to working at heights with the Air to Air Heat Exchanger made by Toshiba Carr
122. dvanced control The following DN codes are used in common for NRC 01HE RBC AMT32E and RBC AMS41E Code Description SET DATA and description Factory default Note Lighting up 0000 None 0002 2500 H Adjusting this setting is necessary for the hours of the 0001 150 H header unit 01 Filter Sign 0002 2500 H 0003 5000 H 0004 10000 H Dirty state of 0000 Standard 0000 Standard Adjusting this setting is necessary for the 02 filter 0001 High degree of dirt Half of header unit standard time 03 Central control 0001 0064 Central address 0099 Unfixed Adjusting this setting is necessary for the address 0099 Unfixed header unit Type code 0050 Air to Air Heat Exchanger 0050 Air to Air Heat Adjusting this setting is necessary for all 10 Ceiling embedded duct Exchanger Ceiling the Air to Air Heat Exchangers in the group embedded duct 11 Capacity code 0000 Unfixed Depends on the capacity Adjusting this setting is necessary for all 0001 0007 the Air to Air Heat Exchangers in the group Group address 0099 Unfixed 0099 Unfixed Does not need to be configured as it is set 14 0000 Individual in No 4 of DIPSW703 Can be changed in 0001 Header unit the DN setting when No 4 is OFF 0002 Follower unit Auto recovery 0000 Invalid 0000 Invalid 4 28 from a power 0001 Valid failure Resumes the status just before the power failure Single operation
123. e Directive 2006 42 EC and ensure that you understand them Some of the details provided in these instructions differ from the service manual and the instructions provided here take precedence Generic Denomination Air to Air Heat Exchanger Definition of Qualified Installer or Qualified Service Person The Air to Air Heat Exchanger must be installed maintained repaired and removed by a qualified installer or qualified service person When any of these jobs is to be done ask a qualified installer or qualified service person to do them for you A qualified installer or qualified service person is an agent who has the qualifications and knowledge described in the table below Agent Qualifications and knowledge which the agent must have The qualified installer is a person who installs maintains relocates and removes the Air to Air Heat Exchanger made by Toshiba Carrier Corporation He or she has been trained to install maintain relocate and remove the Air to Air Heat Exchanger made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified installer who is allowed to do the electrical work involved in installation relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and Qualified inst
124. e board Pulse ON Static OFF Factory setting 27 Applied Control and Functions Including Circuit Configuration 7 1 Heat Exchanger Controller Block Diagram Main sub center remote controller Schedule timer up to 2 units when in weekly timer mode Display LCD Display Function setting LCD EEPROM Key switch Function setting Key switch Remote controller Rechargeable communication circuit supply battery circuit Air to Air Heat Exchanger T 1 E Up to 8 units can be connected 1 A weekly timer cannot be connected to a subremote controller Remote controller gt communication circuit Fan motor Supplying Switch Fan motor fan motor relay circuit Indoor unit address switching Exhausting Group address fen motar External External Conus sonrai output input address switching Driving Remote Pulse Static Damper controller switching Abnormal invalid Bypass e Low High AC BUS mode Bypass synchronous communication mode Heat signal input circuit Power S Exchange circuit supply circuit mode Start Stop Same as left Power Power supply supply Power supply Central 220 240V 50 Hz control 220V 60 Hz 28 it Board Ircu l Indoor Printed Ci 7 2 MCC 1615 0ZMS ZOZMS ss ppe dnou6 y Jo yoyims JaAoeHueYyD SSOIPPE OJJUOD e1 U 9 OY 104 YMS JaBA
125. e the two screws that fix the communication wire terminal block TERMINAL 4P then remove the communication wire terminal block Pull out the fastening terminals Screws M4x14 26 TRA Sensor SENSOR TRA 1 2 5 31 32 31 Release the small clamp CLAMP and big clamp CLAMP that fix the TRA sensor SENSOR TRA then remove the TRA sensor 32 Cut the cable tie then remove the connector of the sensor SENSOR TRA from the PC board PC BOARD Note When cutting the cable tie be careful not to cut the lead wire unintentionally Connector of TRA sensor SENSOR TRA CN105 Brown Connector of TOA sensor SENSOR TOA CN106 white TRA sensor SENSOR TRA Cable tie TOA sensor SENSOR TOA 27 TOA sensor SENSOR TOA 1 2 5 32 33 33 Release the small clamp CLAMP and big clamp CLAMP that fix the TOA sensor SENSOR TOA then remove the TOA sensor TOA sensor SENSOR TOA 59 No Component Procedure 28 Connector CONNECTOR 1 9 5 34 34 Cut the cable tie that fixes the connector CONNECTOR 1 9 then pull out the fastening terminals of the connectors Note When cutting the cable tie be careful not to cut the lead wire unintentionally e Note on connecting Connect the fastening terminal firmly and make sure the fastening terminal holds the tab terminal securely Do not insert the tab terminal between
126. eat Exchanger do not take hold of the bands around the packing carton You may injure yourself if the bands should break When stacking the packing cartons for storage or transportation heed the precautions written on the packing cartons Failure to heed the precautions may cause the stack to collapse The Air to Air Heat Exchanger should be transported in stable condition If any part of the product broken contact your dealer Use a hand track or forklift to carry the unit When carrying it by human power have four persons or more otherwise you may strain your back Installation Only a qualified installer 1 or qualified service person 1 is allowed to carry out the electrical work of the Air to Air Heat Exchanger Under no circumstances must this work be done by an unqualified individual since failure to carry out the work properly may result in electric shocks and or electrical leaks After the installation work has been completed have the installer explain about the circuit breaker positions In the event that trouble has occurred in the Air to Air Heat Exchanger set the circuit breaker to the OFF position and contact a service person Do not install the Air to Air Heat Exchanger in a location that may be subject to a risk of expire to a combustible gas If a combustible gas leaks and becomes concentrated around the unit a fire may occur Use the company specified products for the separately purchased parts Use of non specified prod
127. eat Exchanger while it is running Do not place any combustion appliance in a place where it is directly exposed to the wind of Air to Air Heat Exchanger otherwise it may cause imperfect combustion Use a hand track or forklift to carry the unit When carrying it by human power have four persons or more otherwise you may strain your back Installation When the Air to Air Heat Exchanger is to be suspended the designated hanging bolts M10 to M12 and nuts M10 to M12 must be used Install the Air to Air Heat Exchanger at enough strong places to withstand the weight of the unit If the strength is not enough the unit may fall down resulting in injury Follow the instructions in the Installation Manual to install the Air to Air Heat Exchanger Failure to follow these instructions may cause the product to fall down or topple over or give rise to noise vibration water leakage etc 94 Electrical wiring e Only a qualified installer 1 or qualified service person 1 is allowed to carry out the electrical work of the Air to Air Heat Exchanger Under no circumstances must this work be done by an unqualified individual since failure to carry out the work properly may result in electric shocks and or electrical leaks e When repairing the electrical parts or undertaking other electrical jobs wear gloves to provide protection for electricians and from heat Failure to wear this protective gear may result in burn s Use wiring that meets the
128. ecified parts may result in electrical shock smoke and or fire Confirm whether there is a risk of the Air to Air Heat Exchanger falling down during maintenance or repairing work Inspect the Air to Air Heat Exchanger unit for any falling hazard of the unit before maintenance or repair Before you open the Supply Exhaust air grill set the circuit breaker to the OFF position Otherwise your hand may be caught in the rotating parts inside and an injury may result Check earth wires After completing the repair or relocation work check that the earth wires are connected properly Be sure to connect earth wire Grounding work Incomplete earthing causes an electric shock Do not connect earth wires to gas pipes water pipes and lightning rods or earth wires for telephone wires S Prohibition of modification Do not modify the products Do not also disassemble or modify the parts It may cause a fire electric shock or injury Use specified parts When any of the electrical parts are to be replaced ensure that the replacement parts satisfy the specifications given in the Service Manual or use the parts contained on the parts list in the Service Manual Use of any parts which do not satisfy the required specifications may give rise to electric shocks smoking and or a fire Do not bring a child close to the equipment If in the course of carrying out repairs it becomes absolutely necessary
129. ecomes on standby the unit automatically starts ventilation in Low ventilation fan speed and Bypass mode when the conditions to start the nighttime heat purge operation below are fulfilled The nighttime heat purge operation is paused for one hour if any of the conditions to pause the operation are detected If the conditions to start the nighttime heat purge operation are fulfilled one hour after the pause the operation will start again If not the operation will remain paused for one more hour This cycle is repeated until the conditions to stop end the nighttime heat purge operation below are fulfilled 81 The conditions to start the nighttime heat purge operation The unit compares temperatures indoor and outdoor using the monitoring operation for about 5 minutes and will start the nighttime heat purge operation if the following conditions are fulfilled 1 Acertain amount of time has passed between the nighttime heat purge operation becoming on standby and the monitoring operation starting The time is set between 1 48 hours in 1 hour steps 2 The indoor temperature is 3 C or more higher than the outdoor temperature and the indoor temperature is 2 C or more higher than the temperature set for the operation The conditions to pause the nighttime heat purge operation the operation pauses for one hour 1 The indoor temperature is the same or lower than the outdoor temperature the indoor temperature
130. ed during the operation N d i If the display disappears operate the Air to Air Heat Exchanger according to the following Confirmation of error history for confirmation Check code Unit No of the Air to Air Heat Unit No of the Air to Air Heat Exchanger is 31 Exchanger in which an error occurred Confirmation of error history When a trouble occurred on the Air to Air Heat Exchanger the trouble history can be confirmed with the following pels procedure The trouble history is stored in memory up to 2 E d 4 troubles TERS S TIMER SET E FAN 3 The history can be confirmed from both operating status a 4 K 9 and stop status CED FILTER REST TEST SWING EIX N 3 A LOOSI 9 1 Procedure Description When pushing 4 and G buttons at the same time for 4 seconds or more the following display appears A F M tle If Service check is displayed the mode enters in the trouble history zE Iz SJR IE 7 U I 1 mode gt 01 Order of trouble history is displayed in CODE No window s Check code is displayed s Unit No of the Air to Air Heat Exchanger in which an error occurred is displayed in UNIT No Unit No of the Air to Air Heat Exchanger is 31 Every pushing of Cv GD button used to set temperature the trouble history stored in memory is displayed in order 2 The numbers in CODE No indica
131. educed and ventilation effect will be Ce C 0 C CS deteriorated W me save veur OWH CED Ce FILTER RESET TEST SWING FIX UNIT _LOUVER N CAUTION Cleaning remote controller s Use a dry cloth to wipe the remote controller s Do not use a damp cloth on the remote controller s Do not use a chemically treated duster for wiping or leave such materials on the unit for long It may damage or fade the surface of the unit s Do not use benzine thinner polishing powder or similar solvents for cleaning These may cause the plastic surface to crack or deform 83 9 Specifications E Concealed microcomputer control type iai Model No yy VN VN VN VN VN VN Fan Speed M150HE M250HE M350HE M500HE M650HE M800HE M1000HE Power Supply V Single phase 220 240V 50Hz 220V 60Hz 50Hz 68 78 123 138 165 182 214 238 262 290 360 383 532 569 Extra high 60Hz 76 131 209 260 307 446 622 Heat 50Hz 59 67 99 111 135 145 176 192 240 258 339 353 494 538 Exchange High Mode 60Hz 65 105 162 206 283 408 589 50Hz 42 47 52 59 82 88 128 142 178 191 286 300 353 370 OW Power _ 60Hz 45 54 94 144 206 333 411 consumption W 50Hz 68 78 123 138 165 182 214 238 262 290 360 383 532 569 Extra high 60Hz 76 131 209 260 307 446 622 B 50Hz 59 67 99
132. een 1 and 4 Selecting the ventilation mode Bypass mode Heat exchange mode Between 1 and 5 Operation ON OFF Use a microcurrent contact DC12V 1mA In addition ON OFF operation is possible when using a voltage of DC12V or 24V 6 Blue wire High is connected as factory default To switch to Extra High connect black wire s connector instead of blue 7 When the temperature of the outdoor air is below 10 C the unit runs in the cold mode the ventilator for air supply runs intermittently The unit cannot run when the temperature of the outdoor air is below 15 C The ventilator for air supply stops running and the ventilator for air exhaust also stops depending on the settings 8 Even if Bypass mode is selected manually the unit switches to Heat exchange mode automatically to prevent condensation when the temperature of the outdoor air is below 15 C However Bypass mode is still displayed 105 E Switches and connectors on the circuit board Remove the 4 screws to detach the electrical control cover Refer to 9 Installation Method for Each System Configuration on page 109 about setting the switch Electrical control base Screws x 4 et Electrical control cover Changeover switch for the terminator SW301 No 1 1000 ON None OFF Changeover switch for the central control address SW703 No 3 Fix ON Auto OFF Changeover
133. emote controller for the air conditioner or the Air to Air Heat Exchanger can be used to start stop the Air to Air Heat Exchanger separately However setting modifications are required for separate control Contact your dealer for more information The remote controller for the Air to Air Heat Exchanger NRC 01HE can be used to control the Ventilation fan speed and ventilation mode of the Air to Air Heat Exchanger The remote controller for air conditioner RBC AMT32E AMS41E cannot be used to control the Ventilation fan speed or ventilation mode of the Air to Air Heat Exchanger For operation details using the remote controller for the Air to Air Heat Exchanger NRC 01HE see page 79 6 How to Use If two remote controllers are used the latter operation overrides the former and their indications always reflect the result of the latter operation 71 System example Operation Cautions C Central control system e The central controller can be If three control devices When controlling the air conditioner group and the Air to Air used to start stop the whole are used the central Heat Exchanger group separately system and separately start stop controller and the groups of air conditioners and remote controllers for the Air to Air Heat Exchangers the Air to Air Heat Outdoor Central controller for 64 In this system the air Exchanger and the air unit 128
134. equipped with the Air to Air Heat 4B Delaying the Air to Air Heat Exchanger and air conditioners Exchanger operation to reduce the air conditioning load when starting running the air conditioner Nighttime heat 0000 Invalid 0000 Invalid Adjusting this setting is necessary for all purge 0001 0048 Start after SET the Air to Air Heat Exchangers in the group 4C DATA of DN x 1 hour s System equipped with the Air to Air Heat Setting for the time before the Exchanger and air conditioners nighttime heat purge operation starts 34 Code Description SET DATA and description Factory default Note Setting of the 0000 Exhausting fan run 0000 Exhausting fan run Adjusting this setting is necessary for all exhausting fan 0001 Exhausting fan stop the Air to Air Heat Exchangers in the group 4D operation below The supplying fan stops when 15 C OA the temperature is below 15 C OA Setting of the 0000 ON OFF linked 0000 ON OFF linked Adjusting this setting is necessary for the linked operation 0001 ON linked Air to Air Heat Exchanger to which an with external 0002 OFF linked adapter for remote ON OFF control sold 4E devices Specifies whether the ON separately is connected OFF operation of the Air to Air Heat Exchanger is linked with the external device operation Damper output 0000 Normal 0000 Normal Adjusting this setting is necessary for the 5C 0001 Support of 24
135. er separately Outdoor Central controller for 64 However setting modifications are unit 128 units groups required for separate control TCB SC642TLE2 Contact your dealer for more 7 BMS CM1280TLE information e The central controller cannot be used to control the Ventilation fan speed or ventilation mode of the Air to Air Heat Exchanger If the remote controller for the Air to Air Heat Exchanger NRC 01HE has been installed you can control the Ventilation fan speed and ventilation mode of the Air to Air Heat Exchanger with the remote controller The remote controller for air conditioner RBC AMT32E AMS41E cannot be used to control the Ventilation fan speed and ventilation mode of the Air to Air Heat Exchanger Air Air conditioner conditioner m Remote controller for the Air to Air L Heat Exchanger NRC 01HE Remote controller for air conditioner RBC AMT32E AMS41E For operation details using the remote controller for the Air to Air Heat Exchanger NRC 01HE see page 79 6 How to Use NOTE The heat exchange element may smell during the initial period of use However this is not a malfunction and the smell is harmless 72 5 Part Names and Functions E Concealed microcomputer control type main unit Electrical control cover y Inspection cover SA Supply air Filter Two for each element L REZ SI J Mode
136. et the code DN to 11 vt 5 Use the button to select the capacity Ex Select 0001 for 150m h type See the table on page 142 6 Press the a button Confirm that the indicator lights up 7 Press the D button to return to normal operation The unit stops It takes about 1 minute to resume operation on the remote controller 5 Writing in of the setup data specified locally on the EEPROM Repeat step 1 6 use the EE buttons G gt C to set the code DN to n 1 U Ts Setting for lighting up hours of the Filter Sign 7 Compare the setup data with the notes page 142 and client information 1 If the data is different from that of the notes and client information use the Y button to enter the data on the notes then press the button Confirm that the indicator lights up 2 If the data is the same go to the next step 141 8 Use the 4345 buttons 4 C gt to change the code DN Compare the setup data as in step 7 Change the setup data according to the notes recorded before replacing the PC board s DN 14 As the group address setting is specified by No 4 of SW703 you need not change the setting 9 Repeat steps 7 and 8 Ownen the setup are complete press the button to return to normal operation The unit stops G It takes about 1 minute to resume operation on the remote controller e The code DN is between U and FE Some DN numbers are skipped Even if you change the setting data b
137. f the readout EEPROM data 3 See page 141 weg Reset the power supply for all Air to Air Heat Exchangers including the indoor units connected to the remote controller while performing group operation Y Case 2 When you can neither turn on the Air to Air Heat Exchanger nor operate the wired remote controller due to a problem with the feeder circuit when there is a problem with the circuit board before you replace the board Replace the EEPROM IC503 For details see EEPROM arrangement figure on page 141 Readout of EEPROM on the PC board then attach the EEPROM for service Replace the PC board for service and turn the power on 2 See page 140 Readout of EEPROM data 1 See page 140 If the data cannot be read go to Case 3 7 Replace the EEPROM IC503 For details see EEPROM arrangement figure on page 141 Reattach the EEPROM for service Attach the EEPROM as before on the PC board for service e Replace the PC board for service and turn the power on 2 See page 140 nes Writing in of the readout EEPROM data 3 See page 141 139 ne Reset the power supply for all Air to Air Heat Exchangers including the indoor units connected to the remote controller while performing group operation Y Case 3 When you cannot read the setting data due to a problem with the EEPROM before you replace the board Replace the PC board for service and turn the power on 2 See page
138. fault e To change settings so that the operation signal of bypass mode can be detected refer to Abnormal signal bypass mode signal output setting on page 131 123 1 7 Advanced Control REQUIREMENT s When the unit is used for the first time it takes a while for the remote controller to recognize operation input after the power is turned on This is not a malfunction e For details on the auto address setting of air conditioners when operating together with a SMMS series air conditioner adjust the auto address setting on the circuit board of the outdoor interface refer to the Installation Manual of the SMMS series air conditioner s For details on the auto address setting of air conditioners when operating together with a DI SDI series air conditioner the action is performed when the power is turned on refer to the Installation Manual of the DI SDI series air conditioner s Turn on the Air to Air Heat Exchanger first Refer to the Installation Manual of the air conditioner about its power supply gt When shipped from the factory all the settings are set to Factory default Change the settings of the Air to Air Heat Exchanger if necessary e Change settings using the main remote controller wired remote controller The settings cannot be changed using the wireless remote controller the sub remote controller or a system without a remote controller system with only the central remote controller Therefore
139. hange elements Filters are attached to the heat exchange element Hold the handle of the heat exchange element then pull it out 2 heat exchange elements are equipped with this unit ik N CAUTION The table below shows the weight of each heat exchange element Handle the heat exchange element carefully so as not to drop it Filters Model name Weight kg unit Quantity VN M150HE 1 7 2 VN M250HE 1 7 2 VN M350HE 1 7 2 VN M500HE 2 9 2 VN M650HE 2 9 2 VN M800HE 3 7 2 VN M1000HE 3 7 2 2 Press the filter The button after cleaning the indicator disappears 134 3 Remove the filters Remove the filters from the frame of the heat exchange element Heat exchange elements Filters Clean the filters Clean the filters by dusting them or using a vacuum cleaner If the filters are badly clogged wash them by pressing them down in lukewarm water with a neutral dish washing liquid Vacuum cleaner with a brush Filters NOTE Do not dry the filter with heat from a flame otherwise deformation or deterioration of the filter may result Light up hours of the amp indicator is set to 2500 H If the filter is badly clogged change the setting value For the details refer to the Changing the time before the Filter Sign lights up on page 127 Do not soak the filter in water hotter than 60 C otherwise deforma
140. he operation status of the air conditioner cooling heating dry fan or temperature setting and the information from the indoor and outdoor temperature sensors in the unit N CAUTION If the outdoor temperature becomes about to 15 C or less in Automatic mode or Bypass mode the system will automatically start to run in Heat exchange mode regardless of the mode setting to prevent condensation in the Air to Air Heat Exchanger The indication of the ventilation mode setting does not change 3 Standard Installation Example E Concealed microcomputer control type Pipe hood Hanging bolt Outdoor air intake duct Supply air duct lt SA Supply lt air lt 9 Heat insulation 11 material Return air i intake duct Sni Indoor supply opening EA Exhaust air Supply Exhaust Air grille Exhaust air Room intake duct opening Supply Exhaust Air grille NOTE The printed indications on the unit become upside down when the unit is installed upside down 70 4 System Configuration The control method of this product differs depending on the system configuration Operate it following the methods explained in the system configuration examples below e For the actual system configuration ask your dealer or the installer of the product for information e Refer also to the installation manuals and owner s manuals of the remote controllers s If you use the central remote controller
141. he Model List e Install two outdoor ducts so they will be in the down gradient toward outdoor to prevent water from coming in Gradient 1 100 1 50 See the figure below Heat insulate two outdoor ducts including outdoor air and exhaust air duct to prevent dewing Material Glass Wool Thickness 25mm See the figure below To pierce the metal duct through the metal lath or the wire lath or the metal plate of the wooden facility insulate electrically between the duct and the wall Refer to the laws and regulations of the country concerned and the technical standard Heat insulator Aluminium tape Heat insulator Insulates the adapter and the aluminium tape Outdoor air intake duct Exhaust air duct Slope Aluminium tape Adapter 1 100 to 1 50 s Itis recommended that an electric damper is used together with the Air to Air Heat Exchanger as wind may enter the room while the unit is not in operation in windy places 102 8 Electric Wiring N WARNING 1 Using the specified wires ensure to connect the wires and fix wires securely so that the external tension to the wires do not affect the connecting part of the terminals Incomplete connection or fixation may cause a fire or other troubles 2 Connect earth wire grounding work Incomplete earthing cause an electric shock Do not connect earth wires to gas pipes water pipes lightning rods or earth wires for telephone wires 3 Appliance shall
142. he tables the indoor unit is not yet compatible with the Air to Air Heat Exchanger unit The linkage operation is possible but changing the ventilation mode and fan speed is not possible Will be possible if the DN setting is changed Indoor unit type Cassette type Duct type 4 way air Compact REN Slim duct Ceiling type y a Flexi type discharge 4 way air Duct type Built in type yp type type discharge type Development No Series No 4 R 2 4 4 2 Compatibility O O O O O O 1 RAV 5N 1404 T I i 1 Special mark Guide of capacity E Heat pump inverter SM Digital Based on the cooling Inverter CD capacity kw Common FCU Ex 140 14 0kw for DI amp SDI Development series No Note on type 17 cceceness Cassette type 4 way air discharge MU Compact cassette type 4 way air discharge D asses Duct type High static pressure Bs Built in duct type SD Slim duct type Ciena Ceiling type KR Wall type b Flexi type 41 Air to Air Heat Exchanger Unit and SMMS Series Air Conditioning System
143. he unit runs though the operation lamp Does the 2 or indicator appear on the display The nighttime heat purge operation or 24 hour ventilation is set to CODE No 4C 49 ON See page 80 for how to use the functions The unit starts running without any operation of the remote controller circuit breaker Has the unit just recovered from a power failure or have you just turned on the The settings concerning recovering from power failure or start stop by power on off are set to CODE No 28 9D ON Consult your dealer for details 9 1 2 How to diagnose failure Situation Where to check Cause Remedy Displayed on the remote controller Depends on the check code Displayed on the central controller Depends on the check code s Lead wire The circuit is open gt Replace the motor with a new one x Connection A connection is loose gt Connect firmly e Electric board Motor connector The motor Motor does not run The motor bearing is locked The motor coil or temperature fuse is broken Replace the motor with a new one s Fan rotation The fan is not rotating Remove any obstacles e Capacitor The capacitor is not working properly e Replace the capacitor with a new one gt Motor Electromagnetic sound the motor is buzzing Replace the motor with a new one The bearing is in poor condition e
144. heat purge operation mode standby mode lights up and the system enters the nighttime heat purge operation standby mode 4 Nighttime heat purge operating conditions e The nighttime heat purge monitoring operation start time specified in the DN setting 1 to 48 hours has passed Temperature monitoring operation is performed for five minutes Heat Exchange mode and nighttime heat purge operation starts if the following conditions are met RA 2 0A 3 C and RA 2 set temperature 2 C and OA 2 RA 10 C 14 5 C 5 During nighttime heat purge operation The ventilation fan speed can be changed with CODE No DN 47 of the DN setting 0000 Operate with the ventilation fan speed fixed to Low factory default 0001 Operate with the ventilation fan speed that was set before stop e During nighttime heat purge operation the ventilation mode fixed to Bypass mode cannot be changed and it is not displayed 6 Nighttime heat purge temporary stop condition one hour stop RA lt OA or RA lt set temperature or OA lt RA 10 C 12 5 C or one hour has passed since the start of nighttime heat purge 7 Nighttime heat purge stop termination conditions s The air conditioners or Air to Air Heat Exchangers start operation x When single operation of the fan is performed while is lit nighttime heat purge stops When single operation of the Air to Air Heat Exchanger is stopped the mode does not return to Nig
145. heat purge operation or 24 hour ventilation is set to ON See page 79 for how to use the functions Consult your dealer to change the setting to OFF The unit starts running without any operation of the remote controller Has the unit just recovered from a power failure or have you just turned on the circuit breaker The settings concerning recovering from power failure are set to ON Consult your dealer for details 87 1 7 Troubleshooting N CAUTION If any of the following conditions occur turn off the main power supply switch and immediately contact the dealer e Switch operation does not work properly s The main power fuse often blows out or the circuit breaker is often activated A foreign matter or water fall indoor the Air to Air Heat Exchanger s When the Air to Air Heat Exchanger does not operate even after the cause of the protective device activation has been removed The operation lamp and onthe remote controller are flashing When and a combination of L E H L l or D and a number are displayed on the remote controller also inform a qualified service person of the display content s Any other unusual conditions are observed Confirmation and check When a trouble occurred in the Air to Air Heat Exchanger the check code and the unit No of the Air to Air Heat Exchanger appear on the 7 display part of the remote controller unr no h The check code is only display
146. hiba Carrier UK Ltd Austria Handelsgesellshcaft m b H Ireland Cross Business Park Bray Co UK Porsham Close Belliver Ind Petersgasse 45 A 8010 Wicklow Ireland Est Plymouth Devon PL6 Graz Austria 7DB UK Ital Carrier SpA Via R Sanzio 9 DOLPHIN NV Fotografi elaan y 20058 Villasanta Milano Italy AIRCOND Klimaanlagen Belgium 12 B 2610 Antwerpen Czech Handelsgesellshcaft m b H Belgium Latvia Carrier OY Linnavuorentie 28A Republic Petersgasse 45 A 8010 Graz 00950 Helsinki Finland Austria Carrier Hellas Airconditionin Cyprus S A 4g Andersen street Lithuania Carrier OY Linnavuorenlie 28A AIRCOND Klimaanlagen 11525 Athens Greece 00950 Helsinki Finland Slovakia Handelsgesellshcaft m b H Petersgasse 45 A 8010 Graz GIDEX A S Korshoj 10 3600 DOLPHIN NV Fotografi elaan i Denmark Frederikssund Denmark Luxembourg 12 B 2610 Antwerpen Austria canir oy eT Belgium AIRCOND Klimaanlagen arrier innavuorentie F Handelsgesellshcaft m b H Estonia 00950 Helsinki Finland CUTRICO Services Ltd Slovenia Petersgasse 45 A 8010 Graz Malta Cutrico Building Psala Street Austria Finland Carrier OY Linnavuorentie 28A Sta Venea HMR 16 Malta 00950 Helsinki Finland Carrier Espana S L Paseo Carrier AB P O BOX 8946 Spain Castellana 36 38 28046 Carrier S A Route de Thil BP Norway Arods Industrivag 32 S 402 73 Madrid Spain France 49 01122 Montiuel Cedex Gothenburg Sweden France Carrier
147. his function is not available OPTION Remote controller sensor 1 Normally the temperature sensor of the indoor unit senses the temperature The temperature around the remote controller can also be sensed For details contact your dealer Do not use the function when the air conditioner is controlled in a group 1 This function is not available for Air to Air Heat Exchanger will be displayed for few seconds when the unit is running in a system equipped with only the Air to Air Heat Exchanger Display section All indicators are displayed on the display example below for explanation In reality only the selected options will be displayed Indications concerning controlling the Air to Air Heat Exchanger are explained here For indications concerning an air conditioner refer to the owner s manuals supplied with the air conditioner Display section E TEMP QO ON OFF LOD Go aan oe woe Operation blinks on the display of the remote controller when the power switch CID ce section is turned on for the first time bolso 024 00 E5 The initial settings progress while is blinking Start to use the remote controller after has disappeared NOTE The LCD may temporarily be blurred due to static electricity 289 7 10 E A PP e OS 4 3 4 5 DR IA SBC OME S 1 SETTING indicator 6 Filter indicat
148. hour fan Air to Air Heat Exchanger which transfers nighttime heat purge the operation output Start Stop by 0000 Invalid 0000 Invalid Adjusting this setting is necessary for the power on off 0001 Valid header unit System equipped with the Air 9D Starts Stops running the Air to to Air Heat Exchanger only Air Heat Exchanger by powering on off Changing the 0001 Bypass mode 0003 Automatic mode 4 ventilation mode 0002 Heat Exchange mode 0003 Automatic mode EA Compatible with systems without a remote controller and RBC AMT32E RBC AMS41E Changing the 0002 High 0002 High 4 ventilation Fan 0003 Low speed 0004 Imbalanced EB High may be Extra High Compatible with systems without a remote controller and RBC AMT32E RBC AMS41E Automatic 0000 Valid only when air 0000 Valid only when air Adjusting this setting is necessary for all ventilation conditioner is running conditioner is the Air to Air Heat Exchangers in the group control in air 0001 Valid even when air running conditioning conditioner is stopped EC linkage 0002 Invalid Control Air to Air Heat Exchanger only Automatic ventilation control setting in air conditioning linkage Changing the 0000 ON during normal 0000 ON during normal Adjusting this setting is necessary for the operation output operation operation Air to Air Heat Exchanger which transfers 0001 ON during normal the operation output operation 24 hour ventilation or night
149. httime heat purge gt 48 hours have passed since the start of nighttime heat purge operation start of temperature monitoring operation 8 When nighttime heat purge operation stops x The display goes out CODE No DN 4C 47 e lights up 22 NO Item Specification outline Remarks Nighttime heat ip control Nighttime heat purge control continued 32 Cooling zone 28 _ 24 9 T og Bypass O 3 Heat Exchange a 5 16 O 12 Minimum set Undefined temperature zone 8 4 8 12 16 20 24 28 32 RA Return Air C Air to Air Heat Exchangers and air conditioners are stopped TE 24 hour ventilation setting invalid N 6 Y Start 24 hour ventilation Air to Air Heat Exchanger system N linked with air conditioners Y Nighttime heat purge setting valid 1and 4 Y 8 hours Set time to start of monitoring operation between Operation mode before stop Cooling or Drying mode Y As monitoring operation start time 1 to 48 hours have passed_ Y N Remain stopped Monitoring operation 5 minutes of Heat Exchange R
150. idity control When cooling highly humid outdoor air is conditioned to near the humidity of the dehumidified cooled indoor air before being supplied When heating moisture from the indoor air is transferred to the dry outdoor air before the outdoor air is supplied Comfortable ventilation Ventilation without big changes in temperature is realized In addition stable ventilation is possible even in an air tight room due to simultaneous air intake and expulsion Sound insulation Air trunks and heat exchange elements provide sound insulation They reduce the incoming of outdoor noise and the outward flow of sounds indoor and help keep the office or shop and their surroundings quiet 69 E About ventilation modes The unit has three ventilation modes e Heat exchange mode Exchanging heat between the outdoor and indoor air and making the temperature and humidity of the outdoor air closer to those of the indoor air before supplying it e Bypass mode Outdoor air is taken into a room as it is This mode is mainly used in spring and summer Automatic mode For an Air to Air Heat Exchanger system The heat exchange mode and the bypass mode are automatically switched between following the information from the indoor and outdoor temperature sensors in the unit For an Air to Air Heat Exchanger system linked with air conditioners The heat exchange mode and the bypass mode are automatically switched between depending on t
151. ier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work e Qualified service The qualified service person is a person who installs repairs maintains relocates and removes the person Air to Air Heat Exchanger made by Toshiba Carrier Corporation He or she has been trained to install repair maintain relocate and remove the Air to Air Heat Exchanger made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified service person who is allowed to do the electrical work involved in installation repair relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the Air to Air Heat Exchanger made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person who is allowed to work at heights has been trained in matters relating to working at heights with the Air to Air He
152. ignal from an external device or remotely controlled On and Off Separately sold External Input REQUIREMENT Do not change the setting of the Air to Air Heat Exchanger single operation for Air to Air Heat Exchangersystem linked with air conditioners on page 128 Operating together if a command is sent to one of the units in the group Setting for linked operation with external devices can be changed Refer to the Setting for linked operation with external devices on page 130 gt When a remote controller is used with the Air to Air Heat Exchanger The latter operation of the remote controller or the switch of the external device overrides the former Single operation of Air to Air Heat Exchanger is possible gt When no remote controller is used with the Air to Air Heat Exchanger The operation of the Air to Air Heat Exchanger is confined to that together with the external device Single operation of Air to Air Heat Exchanger is not possible 1 When the output signal of the external device is DC12V or DC24V static signal Remote ON OFF Adapter NRB 1HE locally procured acally pracurad A i ee ee ee E A E CN706 1 2 E DC12V i eo l DC24V I j Blue 1 non polarity L Syl i i Orange 2 i Bee Spe Sh al ETT Control circuit board of the 2m Air to Air Heat Exchanger e Transmission wire used to extend must be locally pro
153. ion is on standby paused before the monitoring operation of the nighttime heat purge operation starts Even when lt is displayed on the remote controller contact is off during the Heat exchange mode 131 E Remote controller switch monitoring function This function is available to call the service monitor mode from the remote controller during a test run to acquire temperatures of sensors of indoor unit Air to Air Heat Exchanger 1 Push amp and 2 buttons simultaneously for at least 4 seconds to call the service monitor mode S 2 Pushing TEMP buttons select the number of S S sna sensor CODE No to be monitored See the following 00 24s 2356 UL table jj 1 3 Pushing gt left side of the button select an indoor 9 TEMP ON OFF unit to be monitored GO LZ L The unit number of the Air to Air Heat Exchanger is 31 00 pice S 7 ES x E wove ae l E gt 09 C C8 4 Push button to return to the normal display amp OD C a gt c vew Indoor unit data Air to Air Heat Exchanger 4 OA a 5 Cr G CODE No Data name 02 Indoor unit Return air temperature TRA 1 3 FO Microcomputer cumulative energized hours x 100h F2 Supply air fan cumulative energized hours x 100h F3 Filter cumulative hours x1 h FA Indoor unit outdoor air temperature T
154. ion nighttime heat 0000 Low fixed 48 Unbalanced fan speed ventilation 0000 Normal 49 24 hour ventilation 0000 Invalid 4A On off ratio during 24 hour ventilation 0000 Normal 4B Delayed operation 0000 Invalid dC Nighttime heat purge 0000 Invalid 4D Setting of the exhausting fan operation below 15 C 0A 0000 Exhausting fan run 4E Setting of the linked operation with external devices 0000 ON OFF linked 5C Damper output 0000 Normal 9D ON OFF operation linked with the power status on off 0000 Invalid EA Changing the ventilation mode 0003 Automatic mode EB Changing the ventilation fan speed 0002 High EC Automatic mode control during linked operation with the air 0000 Valid while the air handling unit is handling unit in operation ED Changing the operation output 0000 ON during normal operation EE Changing the abnormal signal Bypess mode signal output oo when an abnormal signal is Adjust the setting of EA EB when using the RBC AMT 32E RBC AMS41E remote controller or using the system without the remote controller Not necessary when using the NRC 01HE remote controller Model Capacity of the Air to Air Heat Exchanger Code 10 Code 11 Setting Model Model name Setting data Type data abbreviation Air to Air Heat Exchanger Kak x 0050 Ceiling embedded VN M HE series 0000 Invalid r l 0001 150m h type Factory default value of EEPROM inst
155. ir C 24 NO Item Specification outline Remarks Cold mode control Operating continued OAS RA 10 C 12 5 C Y Heat Exchange Present ventilation mode continues x re N 7 Y Zone B Y Zone C DN 4D Exhausting fan runs 0000 Y Heat Exchange Heat Exchange Supplying fan Heat Exchange Supplying fan Heat Exchange Supplying fan mode continues stops OFF for 10 minutes and stops OFF for 60 minutes and stops and Exhausting fan ON for 60 minutes Exhausting ON for 5 minutes Exhausting stops OFF for 60 minutes fan runs continuously fan runs continuously and ON for 5 minutes Filter symbol 1 The indoor header unit s cumulative hours of operation are counted and when CODE No DN display they exceed the prescribed value a filter replacement signal is sent to the remote 01 02 controller to display a filter symbol on the remote controller e The setting of the prescribed number of hours can be changed with CODE No DN 01 of the DN setting 0000 None e fA lights up 0001 150 hours 0002 2 500 hours factory default 0003 5 000 hours 0004 10 000 hours 2 When a filter reset signal is received from the remote controller the timer measuring cumulative hours is cleared If the prescribed number of hours has been exceeded the measurement time is reset with the symbol on the remote controller displ
156. iring gt As the remote controller wire has non polarity there is no problem if connections to Air to Air Heat Exchanger terminal blocks A and B are reversed Wiring diagram Terminal block for remote controller wiring of Air to Air Terminal block Heat Exchanger 4 Remote A MGA controller L Be 2 Remote controller wire locally procured For details of wiring installation of the remote controller refer to the Installation Manual enclosed to in the remote controller 108 9 Installation Method for Each System Configuration Settings and electric wiring differ depending on the system configuration Perform electric wring according to the system examples shown in the table below Refer to page 114 to 118 for details System example Operation A Air to Air Heat Exchanger system One Air to Air Heat Exchanger is used ea ir Exchariger Remote controller for the Air to Air Heat Exchanger NRC 01HE Remote controller for air conditioner RBC AMS41E gt Using the remote controller for the Air to Air Heat Exchanger NRC 01HE the unit can be started or stopped control the ventilation fan speed and select the ventilation mode If two remote controllers are used the latter operation overrides the former and their indications always reflect the result of the latter operation The remote controllers for the air conditioners RBC AMT32E are not compatible w
157. is work 64 E Warning indications on the Air to Air Heat Exchanger Warning indication Description WARNING ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing WARNING ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing WARNING Moving parts Do not operate unit with inspection cover removed Stop the unit before the servicing WARNING Moving parts Do not operate unit with inspection cover removed Stop the unit before the servicing CAUTION High temperature parts You might get burned when removing this cover CAUTION High temperature parts You might get burned when removing this cover 65 1 Precautions for Safety N WARNING General Carefully read Owner s Manual before starting the Air to Air Heat Exchanger There are many important things to keep in mind for daily operation Ask for installation to be performed by the dealer or a professional Only a qualified installer 1 is able to install an Air to Air Heat Exchanger If a non qualified person installs an Air to Air Heat Exchanger it may result in problems such as fire electric shock injury water leakage noise and vibration Transportation and storage When transporting the Air to Air Heat Exchanger wear shoes with protective toe caps protective gloves and other protective clothing When transporting the Air to Air H
158. ith a system in which only the Air to Air Heat Exchanger is used Only on off operation is available for RBC AMS41E Air to Air Heat Exchanger system Multiple Air to Air Heat Exchangers are used Remote controller for the Air to Air i Heat Exchanger NRC 01HE Remote controller for air conditioner RBC AMS41E Using the remote controller for the Air to Air Heat Exchanger NRC 01HE the unit can be started or stopped control the ventilation fan speed and select the ventilation mode If two remote controllers are used the latter operation overrides the former and their indications always reflect the result of the latter operation and the settings of the header unit The remote controllers for the air conditioners RBC AMT32E are not compatible with a system in which only the Air to Air Heat Exchanger is used Only on off operation is available for RBC AMS41E Air to Air Heat Exchanger system linked with air conditioners Outdoor unit Air conditioner Air conditioner A B A B Remote controller for air conditioner A B RBC AMT32E RBC AMS41E Remote controller for the Air to Air Heat Exchanger NRC 01HE The remote controller for the air conditioner or the Air to Air Heat Exchanger can be used to ON OFF the whole system The remote controller for the Air to Air Heat Exchanger
159. itioners Air to Air Heat Exchangers stop if the VENT button is pressed when only the Air to Air Heat Exchangers are running or when both the Air to Air Heat Exchangers and air conditioners are running and the system enters 24 hour ventilation mode The setting of the single operation of the Air to Air Heat Exchanger needs to be changed with CODE No DN 31 of the DN setting Setting for the header air conditioner 0000 Invalid factory default 0001 Valid 7 Operation during 24 hour ventilation gt During 24 hour ventilation the ventilation fan speed and the ventilation mode cannot be changed and they are not displayed 8 Stop of 24 hour ventilation s From the NRC 01HE 24 hour ventilation can be stopped temporarily by holding the VENT FAN button down for four seconds when 24 hour ventilation is in operation x The 24H display goes out CODE No DN 4711311149114 x an lights up Delayed operation control 1 The delay setting needs to be changed with CODE No DN 4B of the DN setting in the Air to Air Heat Exchanger system linked with air conditioners After pressing the ON OFF button operation of the Air to Air Heat Exchanger is delayed by SET DATA of DN x 10 minutes 0000 No delay factory default 0001 0006 Delay by SET DATA of DN x 10 minutes The delay time can be set between 10 and 60 minutes in the unit of 10 minutes If the VENT button is pressed during single
160. ity saving mode 17 Louver lock indicator 1 Displayed when a louver is locked 4 way cassette type only 7 8UNIT No indicator The number of the Air to Air Heat Exchanger selected using the UNIT button or that of the unit in which an error has occurred 1 Icentral control indicator Displayed when a central control device such as a central controller is also used If the central control 77 CODE No 20 11 12 13 device prohibits the use of local remote controllers blinks when any of the EME ON OFF or i buttons are pressed and the operation is rejected The items controllable with the remote differ depending on the mode of central control Refer to the owner s manual of the central control device you are using for more information 20 Operation mode controlled indicator 1 Displayed when MODE button is pushed while operation mode is fixed to cool or heat by the air conditioner administrator ZA SET DATA n C U ax 24 CODE No 26 27 21 Operation ready display 1 This display appears on some models 22 Service display Displayed while the protective device works or a trouble occurs 23 Ventilation fan speed indicator Indicates the ventilation fan s speed 7 I8 SK or TAN Is indicated When the remote is used to control air conditioners together with the Air to Air Heat Exchanger as a group VENT FAN indicator appears bli
161. ividual ON T rN will be selected in this system Power supply L A j Changing the indoor unit address No 1 to 4 of 4 TE MOO OO SW702 No 1 and 2 of SW703 L L The setting does not need to be adjusted Factory a erg default 1 Remote controller Remote controller header follower 114 Air to Air Heat Exchanger system Multiple Air to Air Heat Exchangers are used Air to Air Heat Exchanger Air to Air Heat Exchanger Air to Air Heat Exchanger Earth Earth Earth LO P rk l U1 U2 l U1 U2 alp eee U1 U2 AN LIN Jaga A B A LIN usiua 4 LIN u3lu4 A B Y a y N Y ry Power supply Power supply A 0 Power supply i i Z i i 7 A A al fO A O eee 7 1 S Fa i Remote controller L Remote controller Remote controller e header A B inter unit wiring follower A B For group control install remote controller inter unit wiring between the units Up to 8 units can be installed for group control Changing the group address No 4 of SW703 Settings for changing the group address are necessary Select Header ON for only one unit Select Follower for the other units Settings of the header unit reflect the indications of the remote controller Factory default Follower Changing the indoor unit address No 1 to
162. k for defect in indoor PC board faulty F29 error corresponding operating normally EEPROM unit only Indoor Duplicate indoor Stop of There is more than one Check indoor address L03 header unit corresponding header unit in the group Check for any change made to remote unit only controller connection group individual since indoor address setting Indoor Indoor group Stop of Address has not been gt Check indoor address addresses not set corresponding set unit only Note L08 This code is displayed when the power is turned on for the first time after installation Indoor Indoor capacity Stop of Capacity of indoor unit Set indoor capacity DN 11 L09 not set corresponding has not been set unit only 48 Check code Location Check code Error detection c Remote F aan ham System status conditions Items to check locations controller Cetection Indoor Duplicate central Stop of Duplicate central control Check central control addresses L20 control address corresponding address e Check network adapter PC board unit only applicable to Al NET Indoor Other indoor Stop of There is error in another Check PC boards of indoor units P34 error group corresponding indoor unit in the group follower unit unit only Detection of E07 L07 error L03 L08 Indoor in location of detection refers to Air to Air Heat Exchanger and air conditioner indo
163. l No indication OA Outdoor air Heat exchange element two EA Pm a Exhaust air Heat exchange element two es lt RA EA Return Exhaust air air lt Outdoor T Indoor side side OA Oe at Outdoor air j i LOA f a 1 ili it rae tl Supply air ise Fixing bracket Fixing lever Filter Two for High efficiency filter One for each element each element sold separately Unit mm Model A B C Model A B C VN M150HE 900 900 290 VN M650HE 1140 1140 350 VN M250HE 900 900 290 VN M800HE 1189 1189 400 VN M350HE 900 900 290 VN M1000HE 1189 1189 400 VN M500HE 1140 1140 350 Dimensions of hanging parts are not included 73 Operation section One of these remote controllers can be used to control both indoor air conditioner units and Air to Air Heat Exchangers up to 8 units in total After setting the operation conditions you can use the units by just pressing the ON OFF button Functions concerning controlling the Air to Air Heat Exchanger are explained here For controlling an air conditioner refer to the owner s manuals supplied with the air conditioner E Remote controller for the Air to Air Heat Exchanger NRC 01HE Display section Operation section TIMER SET Coro
164. le when installing an Air to Air Heat Exchanger unit VN M OO HE Classified by specifications Remote controller line l Adapter omitted 7 Indoor unit compatible 2 Indoor unit not yet 3 New Air to Air Heat 4 Old Air to Air Heat TCC LINK line with Air to Air Heat compatible with Air to Exchanger unit Exchanger unit Exchanger Air Heat Exchanger VN M OO HE VN OO TE VN 1K TAE VN 1K TBE Remote controller Not on the assumption of connection with an Air to Air Heat NRC 01HE Exchanger unit or via general purpose device interface Pattern 1 Possible Pattern 2 Possible When a unit not yet compatible with Air to Air Heat Exchange is connected the ventilation mode and fan speed cannot be displayed but the linkage and Air to Air Heat Exchanger stand alone operations are possible Changing the ventilation mode and fan speed is also possible depending on the DN setting 37 Not Possible Not Possible Not Possible Not Possible Pattern 3 Pattern 4 Pattern 5 Pattern 6 38 Pattern 7 Possible Pattern 8 O Possible Pattern 9 O Possible When linking a unit compatible with Air to Air Heat Exchange to one not yet compatible you need to set a compatible unit as the group header unit 39 E List of Indoor U
165. lest address applies to the remote unit needs to be manually specified to header ON in No 4 controller display of SW703 gt The group address of an Air to Air Heat Exchanger unit does not need to be specified Air conditioner group x RBC AMT32E RBC AMS41E can be used 1 RBC AMT32E RBC AMS41E and NRC 01HE can be used l NRC 01HE can be used Air to Air Heat Exchanger group Remote controller RBC AMT32E cannot be connected RBC AMS41E can be used 1 NRC 01HE can be used The group header must be an indoor unit compatible with Air to Air Heat Exchange If the group header is an indoor unit not yet compatible with Air to Air Heat Exchange the linkage operation is possible Note but the ventilation fan speed and mode of the Air to Air Heat Exchanger cannot be changed can be changed depending on the DN setting Air to Air The group follower can run without any problems even if itis an Heat indoor unit not yet compatible with Air to Air Heat Exchange excnanger Central Controller for 64 128 units Central Controller for 64 128 units ir entral Controller tor units groups Outd entral Controller tor units groups and Air ruin CB SC642TLE2 Unit TCB SC642TLE2 Conditioner BMS CM1280TLE BMS CM1280TLE SMMS Ut U2 _U3 U4 U3 U4 ut U2 _u3u4 u3u4 series i Indoor Indoor Indoor Indoor i unit unit i A B Groupi Air conditioner Air condifioner Air to Air Heat Air to Air Heat Air to Air Heat Exchanger Air to Air Heat
166. ller or the switch of the external device overrides the former 0001 The Air to Air Heat Exchanger starts together with the starting of an external device Use the remote controller to stop operation 0002 The Air to Air Heat Exchanger stops together with the stopping of an external device Use the remote controller to start operation Operation signals DN 4E Mode External signals Static External signals Pulse External signal i i L External signal i i ON OFF linked Remote control l l Remote control i 1 pi 0000 SW pressed tod ro ror SW pressed rior dd iw 2 Operation ON Operation ON status OFF status OFF External signal i i i External signal i l ON linked Remote control i i Remote control i l pi l 0001 SW pressed rod ro 1 SW pressed LT L Operation ON Operation ON status OFF status OFF External signal i i External signal j j OFF linked Remote control l i Remote control l 0002 SW pressed L i B SW pressed l l peu Operation ON Operation ON status OFF status OFF CODE No DN 4E e Remote ON OFF adapter NRB 1HE sold separately e No 1 of the switch SW 701 on th
167. nd OA 2 RA 10 C 14 5 C and RA lt 27 C e Condition for returning to Heat Exchange determined by the set temperature before stop even when the air conditioner is stopped For details see the section Cold Mode Control Cooling zone RA lt set temperature 2 C or RA s 18 C Heating zone RA 2 set temperature 2 C or RA 2 29 C e If the system is in an undefined zone when operation starts the system is operated in Heat exchange mode If the state moves to this zone during operation the previous state is retained Automatic ventilation mode control in the Air to Air Heat Exchanger system linked with air conditioners 32 Cooling zone 28 24 9 T 20 O e pe 3 O 46 lt O 12 Minimum set Undefined temperature zone 8 4 8 12 16 20 24 28 32 RA Return Air C 19
168. nect central control wiring only to the header of the Air The group header must be an indoor unit compatible with Air to Air Heat Exchanger to Air Heat Exchange gt Do not connect remote controller wiring between the indoor If the group header is an indoor unit not yet compatible with unit and Air to Air Heat Exchanger unit Air to Air Heat Exchange the linkage operation is possible but the ventilation fan speed and mode of the Air to Air Heat Note Exchanger cannot be changed can be changed depending on the DN setting gt The group follower can run without any problems even if it is an indoor unit not yet compatible with Air to Air Heat Exchange gt Do not connect central control wiring between the indoor unit and Air to Air Heat Exchanger unit 1 Ventilation fan speed and mode of the Air to Air Heat Exchanger cannot be changed can be changed depending of the DN setting 42 Air to Air Heat Exchanger Unit and DI SDI Series Air Conditioning System
169. ng method enables simple design and installation Inverted installation is possible and only one inspection slot is required for two units A complete inspection is possible through a single inspection slot Other The filter has excellent dust filtering performance mass spectrometry 82 The air volume can be switched between Extra High and High The ventilation balance of air supplying and air exhausting can be changed The filter inspection display function calculates the total running time and prompts you through the remote controller to inspect the filter The cold mode function automatically makes the air supplying motor run intermittently when the outdoor air temperature is 10 C or lower The timer function allows you to set the unit to start stop operation at the specified time The separately sold central controller enables central control of 128 groups The separately sold wired remote controller enables group operation control of up to 8 units The unit can operate in cooperation with an air conditioner SMMS series DI SDI series E About ventilation modes The unit has three ventilation modes e Heat exchange mode Exchanging heat between the outdoor air and return air and making the temperature and humidity of the outdoor air closer to those of the return air before supplying it e Bypass mode Outdoor air is taken into a room as it is This mode is mainly used in spring and summer Automatic mode
170. ng the settings TEST SET CL 1 Press and hold the buttons for 4 seconds or longer The Unit No displayed first indicates the indoor unit address of ir the header unit in group control gt 00 on 33 PE Siu The Air to Air Heat Exchanger Unit No is 31 OO The fan of the selected Air to Air Heat Exchanger starts running The lt indicator lights up when the wired remote controller NRC 01HE is used s The line system address is always 31 e The indoor unit address is between 1 and 64 The address is specified with No 1 to No 4 of SW702 and with No 1 and No 2 of SW703 nal gt Gaui 7 k UNIT _LOUVER Cr G_ J 2 gach time you press left side of the button the unit No of the Air to Air Heat Exchangers in the group are displayed successively Only the fan of the selected Air to Air Heat Exchanger starts running Procedure 1 2 3 4 5 6 End TEMP Press the temperature c button to select the CODE No DN 4 Press the timer Om button to select the setting data 5 Press the button There are no problems if the indicator lights up To change the selected Air to Air Heat Exchanger return to 2 To change CODE No DN to set return to 3 6 Press the button to return to normal operation The unit stops 33 Codes DN codes for changing settings Necessary for local a
171. nger gt Do not connect remote controller wiring between the indoor unit and Air to Air Heat Exchanger unit The group header must be an indoor unit compatible with Air to Air Heat Exchange If the group header is an indoor unit not yet compatible with Air to Air Heat Exchange the linkage operation is possible but the ventilation fan speed and mode of the Air to Air Heat Exchanger cannot be changed can be changed depending on the DN setting The group follower can run without any problems even if it is an indoor unit not yet compatible with Air to Air Heat Exchange gt Do not connect central control wiring between the indoor unit and Air to Air Heat Exchanger unit 1 Ventilation fan speed and mode of the Air to Air Heat Exchanger cannot be changed can be changed depending of the DN setting 43 9 Failure Diagnosis 9 1 Failure Diagnosis 9 1 1 Before diagnosing failure Symptom Cause the button Operation does not start after pressing s Is the circuit breaker turned off e Has a power failure occurred Does the indicator light up passed The ventilation delay setting is set to CODE No 49 ON and it is not malfunction The Air to Air Heat Exchanger will start running after the time set has s Air does not come out s The sound is loud 134 Are the filters or heat exchange elements clogged For maintenance see page does not turn on T
172. nits SMMS Series Compatible with the Air to Air Heat Exchanger Unit O in the tables indicates an indoor unit compatible with the Air to Air Heat Exchanger unit For the 4 way air discharge type 2 way air discharge type products produced in September 2010 or later are compatible in the tables indicates an indoor unit not yet compatible with the Air to Air Heat Exchanger unit The linkage operation is possible but changing the ventilation mode and fan speed is not possible Will be possible if the DN setting is changed compatible with the Air to Air Heat Exchanger unit The linkage operation is possible but changing the ventilation mode and fan speed is not possible Will be possible if the DN setting is changed If O is shown but the development number is older than that indicated in the tables the indoor unit is not yet Indoor unit type Cassette type Duct type a t Compact f 3 Ceilin High wall S way air Awayair even 1 way air Built in Slim duct t Lis 7 pe ischarge discharge discharge discharge Duct type fone ene y y type 9 type type yP yp type Development No Series No 2 4 2 4 4 4 4 4 4 Compatibility O O O O O O O O Indoor unit type Floor type Floor standing type Fresh air intake type Cabinet type Concealed type Console type Development No Series No E x a 4 1 Compatibility O O O O
173. nks only when the amp button is pressed High QS Low KL SA gt EA A Displayed when the SA lt EA QAS setting is activated 24 Ventilation mode indicator Indicates the selected ventilation mode W X or Lis indicated Automatic mode A R lt 25 24 hour ventilation indicator Displayed during 24 hour ventilation Displayed when the setting is activated Heat exchange mode Bypass mode 26 Nighttime heat purge indicator Displayed during the nighttime heat purge operation Displayed when the setting is activated 78 21 25 23 27 Ventilation on standby indicator Displayed while the Air to Air Heat Exchanger is on standby While this indicator is displayed the Air to Air Heat Exchanger is not in operation Displayed when the setting is activated 28 Ventilation indicator If the remote is used to control the Air to Air Heat Exchanger in the Air to Air Heat Exchanger system linked with air conditioners and separate operation of the unit is set to available the indicator is displayed while the unit is running The indicator is not displayed when the unit is running in a system equipped with only the Air to Air Heat Exchanger 1 Not displayed These functions are not available for Air to Air Heat Exchanger 6 How to Use E When using the remote controller for the Air to Air Heat Exchanger NRC 01HE When the Air to Air Heat Exchanger is used for
174. ntact is off during cold mode while the temperature is below 10 C 0003 Contact is on only when SA fan is running Contact is off when 24 hour ventilation is stopped intermittently so do not connect an auxiliary fan 0004 Contact is on only when EA fan is running Contact is off when 24 hour ventilation is stopped intermittently so do not connect an auxiliary fan Contact is off during delayed operation when switching the damper Heat exchange mode Bypass mode regardless of the selected value E Abnormal signal bypass mode signal output setting Terminals 3 to 5 for external output can be used to detect an abnormal signal bypass mode signal output Output signal to be detected can be selected Adjust this setting for the Air to Air Heat Exchanger to which an external output is connected When 0000 is selected contact is on If there is any error on the connected Air to Air Heat Exchanger e Select EE in step 3 on page 124 e Select a value from the table on the below in step 4 on page 125 Code SET DATA 0000 0001 EE Changing the abnormal signal ON when a OTR signal is ON when the bypass mode signal bypass mode signal output is detected Factory default 0000 Contact is on when an abnormal signal output is detected 0001 Contact is on when the bypass mode signal output is detected Contact is on during nighttime heat purge operation Contact is off when the nighttime heat purge operat
175. ntil the final machinery into which it is to be incorporated has been declared in conformity with the provisions of Machinery Directive where appropriate NOTE This declaration becomes invalid if technical or operational modifications are introduced without the manufacturer s consent 1 Features E Main features Power saving ventilation The cost of cooling and heating is reduced thanks to the unit efficiently retrieving thermal energy outdoor air load which has been lost during ordinary ventilation Space saving Significant reduction of outdoor air load and the ability to retrieve thermal energy enable the production of smaller air conditioning devices Humidity control When cooling highly humid outdoor air is conditioned to near the humidity of the dehumidified cooled indoor air before being supplied When heating moisture from the return air is transferred to the dry outdoor air before the outdoor air is supplied Comfortable ventilation Ventilation without big changes in temperature is realized In addition stable ventilation is possible even in an air tight room due to simultaneous air intake and expulsion Sound insulation Air trunks and heat exchange elements provide sound insulation They reduce the incoming of outdoor noise and the outward flow of sounds indoor and help keep the office or shop and their surroundings quiet Easy installation The linear air supplying exhausti
176. nto which it is to be incorporated has been declared in conformity with the provisions of Machinery Directive where appropriate NOTE This declaration becomes invalid if technical or operational modifications are introduced without the manufacturer s consent 90 17 2installation Manual Original instruction Thank you very much for purchasing TOSHIBA Air to Air Heat Exchanger Please read this owner s manual carefully before using your Air to Air Heat Exchanger s Obtain the Owner s manual and Installation manual from constructor or dealer Request to constructor or dealer e Please clearly explain the contents of the Owner s manual and hand over it Read this Installation Manual thoroughly to fully understand everything about your Toshiba Air to Air Heat Exchanger and be able to install it properly Ask a qualified installer or qualified service person to perform installation System parts such as a wired remote controller sold separately are necessary for using this unit After installation perform a test operation and confirm the safety then explain to the customer how to use this unit Give this installation manual to the customer and ask him her to keep it with the owner s manual E Handover to the Customer s Hand the owner s manual and installation manual to the customer s Before the handover explain fully to the customer the contents of the owner s manual Contents 1 Precautions for Satety cen
177. o be detected on the outdoor unit side L09 Indoor power level not set The indoor power level has not been set L20 Duplicate central control addresses Central control addresses are duplicate P31 Other indoor unit error The follower unit in the group cannot be run due to the E03 L07 L03 L08 alerts of the header unit Remote controller Check code Local remote controller Typical cause of error Description No header remote controller Remote No signal can be received from the indoor unit E01 controller communication error The header remote controller has not been set including double remote controllers E02 Remote controller transmission error No signal can be sent to the indoor unit Duplicate header remote controllers Two remote controllers are set as header in the double remote controller E09 control The header indoor unit stops signaling an error and the follower indoor units continue running Central control device Check code TCC LINK central controller Typical cause of error Description Central control communication No central control signal can be sent CUB RV transmission error C06 Central control communication No central control signal can be received reception error P30 Follower unit error An error occurred on the follower unit in the group is displayed on the local remote controller NOTE Even if the same e
178. of monitoring operation of nighttime heat purge to the end of nighttime heat purge gt OFF during delayed operation gt OFF during the stop of normal operation including 24 hour stop 3 Operation output ON OFF condition when support of 24 hour ventilation and nighttime heat purge operation is set The settings are the same as those for normal settings except the following gt OFF during intermittent stop in 24 hour ventilation mode gt OFF during temporary stop in nighttime heat purge mode CODE No DN 5C e External output terminal block 3 4 26 NO Item Specification outline Remarks 12 Linked operation with external devices Connect the Remote ON OFF adapter NRB 1HE sold separately to the connectors CN706 2P and CN705 5P on the control circuit board of the Air to Air Heat Exchanger 1 Output signals of external devices e DC12V DC24V Connect to CN706 2P No voltage a contact Connect to CN705 5P and use 1 Green 5 Black 2 Pulse Static switch of output signals of external devices Static OFF by default e No 1 of the switch SW701 on the board Pulse ON 3 Linked operation with external devices e You can set the Air to Air Heat Exchanger operations for ON OFF signals of external devices by CODE No DN 4E 0000 The Air to Air Heat Exchanger starts stops together with the starting stopping of an external device The latter operation of the remote contro
179. off the main switch or the circuit breaker for safety e Prevent any liquid from falling into the remote controller Do not spill juice water or any kind of liquid s Do not pour or spray water or detergent on the electric parts Doing so may cause electric leakage and result in a fire electric shocks and or injury s Do not install the unit and inside air intake in a place such as a machine factory chemical plant or research institute where acids alkaline organic solvents or coating materials are handled and toxic gases and or corrosive gases may be produced Otherwise gas poisoning may occur and or the inside of the unit may be eroded or deteriorated The deterioration and erosion may result in a fire gt Do not use Bypass mode when heating the room in winter Water condensed on the unit may drip onto the ceiling board and may soil the ceiling Do not use the unit in a place where it is hot 40 C or higher or where much oily smoke is produced and do not directly expose the unit to flame Doing so may result in a fire s Do not expose animals or plants to the wind from the unit Doing so may harm the animal or plant gt Do not use a flammable spray near the unit or inside air intake Doing so may result in a fire E Disposal Dispose of Air to Air Heat Exchanger in accordance with the 2002 96 EC Directive WEEE Waste Electrical and Electronic Equipment 67 R Information on the transportation handling and st
180. operation of Air to Air Heat Exchangers delayed operation is not performed 2 During delayed operation NS lights up CODE No DN 4B lights up 21 NO Item Specification outline Remarks Nighttime heat purge control This function is valid only for the Air to Air Heat Exchanger system linked with air conditioners invalid for the Air to Air Heat Exchanger system 1 If the ON OFF button is pressed during operation the Air to Air Heat Exchangers and the air conditioners stop and the system enters the nighttime heat purge mode standby mode The setting of nighttime heat purge Valid Invalid needs to be changed with CODE No DN 4C of the DN setting 0000 Invalid factory default 0001 0048 Temperature monitoring operation starts after SET DATA of DN x 1 hour 2 Conditions that make the nighttime heat purge setting valid Only when the air conditioners and Air to Air Heat Exchangers are stopped Only when the operation mode before the stop of the air conditioner header unit is Automatic cooling Drying or Cooling When 24 hour ventilation is set to Invalid Invalid when only the Air to Air Heat Exchangers are stopped Invalid when the air conditioners are stopped in states where only the Air to Air Heat Exchangers are stopped 3 When the nighttime heat purge setting is valid The mode moves from the stop of the Air to Air Heat Exchangers to the nighttime
181. or Displayed when setting the timer or other Reminder to clean the air filter functions 7 rR Test run indicator 2 Operation mode indicator 1 Displayed during a test run Indicates the operation mode selected 8 eo Louver position display 1 3 Error indicator Indicates the louver position Displayed when the protective device activates or Only for 4 way cassette 1 way cassette 2 way an error occurs cassette under ceiling types 4 Time indicator Q Swing indicator 4 Indicates time concerning the timer Displayed during up down movement of the Indicates a error code when an error occurs louver 5 Timer mode indicator 10 Set temperature display 1 Each time you press the button the The selected set temperature is displayed indication changes as follows C3 and no timer indication 76 I 15 17 14 11 Remote controller sensor indicator 1 Displayed when the remote controller sensor is used 12 Pre heat indicator 1 Displayed when the heating mode is energized or defrost cycle is initiated While this indication is displayed the indoor fan stops or operate in fan mode 13 No function indicator Displayed when the function requested is not available on that model 14 Fan speed indicator 1 Indicates the selected fan speed Auto ASX High Medium K Low amp 15 Louver Number display 1 example 01 02 03 04 16 Power saving mode display 1 Displayed during capac
182. or Characteristics Characteristic 1 Characteristic 2 20 200 Return air temperature sensor TRA Outdoor air temperature sensor TOA l 150 15 Resistance Resistance kQ kQ 10 C or 10 C or H less u jo more Resistance KO 3 10 20 30 40 50 30 20 10 Temperature C Temperature C 10 20 30 40 50 60 70 80 90 100 50 17 O amp xchanging and Assembling the Main Components E Assembling and exchanging the fan components No Component Procedure Note Inspection cover LID 1 Remove the machine screws M412 that fix the Machine screws M4x12 SERVICE inspection cover LID SERVICE pull up the z 1 15 16 lever LEVER LID then remove the cover 1 Lever LEVER LID Inspection cover LID SERVICE Heat exchange element 2 Hold the handle of the heat exchange element Handle HEAT EXCHANGER HEAT EXCHANGER then pull it out a 1 2 x Note A single heat exchange element HEAT EXCHANGER weighs 2 4 kg there are two elements Be careful not to drop it 2 Heat exchange element HEAT EXCHANGER Element rail RAIL 3 Remove the two screws M4x6 that fix the Element rail RAIL 1 3 element rail RAIL to pull the rail out 3 Element rail RAIL on the left and right side Foam cover COVER 4 Slide the foam cover COVER FOAM to the Foam cover COVER FOAM FOAM center of the product to pull it out 1 4
183. or units Errors detected by TCC LINK central control device Check code Location d Remote of Enara Tagg System status Eror cometon Items to check locations controller detection TCC LINK TCC Link central Continued Central device is unable Check for defects in the central control control device operation to transmit a signal device C05 transmission e Check for defects in central control error communication line e Check termination resistance setting TCC LINK TCC Link central Continued Central control device is Check for defects in the central control control device operation unable to receive a device reception error signal e Check for defects in central control communication line e Check termination resistance setting C06 Check power supply for devices at the other end of the central control communication line Check for defects in PC boards of devices at the other end of the central control communication line TCC LINK Group control Continued Error occurs in a follower Check the check code of the unit where follower unit error operation unit under group control the error was detected P30 is displayed on the P30 central control remote controller Duplicate central Continued Duplicate central control Check address settings control address operation address 49 9 5 Sensor Characteristics Air to Air Heat Exchanger Y Temperature Sens
184. orage of the carton Examples of indication on the carton Symbol Description Symbol Description Keep dry Do not drop T DO NOT DROP 4 ee X 5 Stacking height 2 cartons acking Nelg Do not lay down 24 3 cartons can be stacked in this ma DO NOT LAY DOWN Itt This side up Do not step Y Handle with care f Weight x N a U Do not roll Do not clamp Other cautions Description Injury possibility Don t handle with packing band or may get injured in case of broken band CAUTION Injury possibility Don t handle with packing band or may get injured in case of broken band Stacking notice In case that cardboard boxes protrude out of pallet when stacking lay a 10mm thick plywood over the pallet Stacking notice In case that cardboard boxes protrude out of pallet when stacking Cardbord box Lay a 10 mm thick plywood over the pallet Plywood Pallet 68 2 Features E Main features Power saving ventilation The cost of cooling and heating is reduced thanks to the unit efficiently retrieving thermal energy outdoor air load which has been lost during ordinary ventilation Space saving Significant reduction of outdoor air load and the ability to retrieve thermal energy enable the production of smaller air conditioning devices Hum
185. oup operation control with the air conditioners turn on all of the indoor units and Air to Air Heat Exchangers in the group 2 Each time you press left side of the button the Y About the switches on the circuit board of the Air to unit No of the indoor units or the Air to Air Heat Air Heat Exchanger Exchangers in the group are displayed successively 2 Specify the Air to Air Heat Exchanger UNIT No 31 00 to changing thie address Sw702 SWw703 replace When there are multiple Air to Air Heat ON e The fan of the selected Air to Air Heat Exchanger starts Se ra abe a gare uae be RRR el fal feel running between No 1 and No 2 of SW703 1234 1 2 34 The ZT indicator lights up when using NRC 01HE Factory default 1 e The Line system address is fixed as 31 e The Indoor unit address is between 1 and 64 The address S E Changing the Changing the header follower is specified with No 1 to No 4 of SW702 and No 1 and No 2 ve potent hendar ON Follower OFF of SW703 address e When an Air to Air Heat Exchanger system Ear Fixed ON include multiple units is used set only one 3 Use the buttons G to cycle through the Auto OFF l unit as the header unit You need not adjust gt When an Air to Air Heat Exchanger system codes DN one
186. our ventilation starts e Press and hold the button for 4 seconds or more while the indicator is displayed to stop 24 hour ventilation temporarily The indicator turns off and 24 hour ventilation stops temporarily NOTE e The setting of 24 hour ventilation is OFF As factory default Consult your dealer to change the setting to ON VENT VENT e The settings of G or cannot be changed during 24 hour ventilation Their indicators are not displayed During 24 hour ventilation the unit is running intermittently stops for 60 minutes after running for 60 minutes under the settings LOW ventilation fan speed and Heat exchange mode e While 24 hour ventilation is running the indicator stays lit even during the intervals About nighttime heat purge operation Nighttime heat purge is a function to reduce the room air conditioning load in the morning in summer by exhausting the air indoor which has become warm while the air conditioner is stopped in the night automatically in the Bypass mode The nighttime heat purge operation functions if night purge is activated and the last operation mode of the air conditioner before stopping is amp lt or Inan Air to Air Heat Exchanger system linked with air conditioners If the Ou button is pushed while the system is running the operation lamp turns off appears on the display and the nighttime heat purge operation turns on standby After the operation b
187. peration together with the air conditioners No Yes Remote controller inter unit wiring Not necessary Necessary Central control wiring Not necessary 1 Line system address Fixed The line system address is fixed as 31 for the Air to Air Heat Exchanger 2 Changing the indoor Not necessary Necessary Not necessary Necessary unit address No 1 to 4 of SW702 No 1 and 2 of SW703 Factory default 1 No duplication Factory default 1 Factory default 1 No duplication Factory default 1 3 Changing the group address No 4 of SW703 Necessary Necessary Header Individual Header ON unit ON Follower OFF the other units Settings of the header unit reflect the indications of the remote controller Not necessary Follower OFF all units Settings of the follower unit with the smallest indoor unit address number reflect the indication of the remote controller 4 Fix Automatic changeover of the central control address No 3 of SW703 Circuit board of the Air to Air Heat Exchanger Not necessary 5 Changing the terminator No 1 of SW301 Not necessary None OFF Checking before turning on the power Complete the settings of the Air to Air Heat Exchanger and wiring gt Complete the settings of the Air to Air Heat Exchanger and wiring e Refer to the Installation Manual of the air conditioner for the settings and wiring Turning on the power Turn on the b
188. pliance in a place where it is directly exposed to the wind of Air to Air Heat Exchanger otherwise it may cause imperfect combustion Relocation e Only a qualified installer 1 or qualified service person 1 is allowed to relocate the Air to Air Heat Exchanger It is dangerous for the Air to Air Heat Exchanger to be relocated by an unqualified individual since a fire electric shocks injury water leakage noise and or vibration may result 1 Refer to the Definition of Qualified Installer or Qualified Service Person Specifications Model Sound power level dBA Weight kg VN M150HE M250HE N 36 VN M350HE 38 VN MSOOHE M650HE S 53 VN M800HE M1000HE 70 Under 70 dBA Manufacturer Representative TCF holder Declaration of Incorporation of Partly Completed Machinery Toshiba Carrier Corporation 336 Tadehara Fuji shi Shizuoka ken 416 8521 JAPAN Toshiba Carrier UK Ltd Porsham Close Belliver Industrial Estate PLYMOUTH Devon PL6 7DB United Kingdom Hereby declares that the machinery described below Generic Denomination Air to Air Heat Exchanger Model type Commercial name VN M150HE VN M250HE VN M350HE VN MS500HE VN M650HE VN M800HE VN M1000HE TOSHIBA Air to Air Heat Exchanger Complies with the provisions of the Machinery Directive Directive 2006 42 EC and the regulations transposing into national law Must not be put into service u
189. r 4 seconds or more the following display appears If Service check is displayed the mode enters in the trouble history mode How to read the code display lt Seven segment display gt Me 3 JU C CDD D LU 1 L 1 1 1 U lt Actual character gt O 1 Le Ob s 01 Order of error history is displayed in CODE No window e Check code is displayed in CHECK window e Air to Air Heat Exchanger address in which an error occurred is displayed in Unit No Unit No of Air to Air Heat Exchanger is 31 OO Fy N tc EJH M Ha A l 2 Every pushing of D button used to set temperature the error history stored in memory is displayed in order The numbers in CODE No indicate CODE No 01 latest 04 oldest REQUIREMENT Do not push button because all the error history of the Air to Air Heat Exchanger will be deleted 3 After confirmation push 2 button to return to the usual display P IOC O D L U LT iU L 2345 67 8 9 A Db Cd E F H J L P R TCC Link Central Control Remote Controller TCB SC642TLE2 ZONE L 1 ZONE GROUP E OH O KK TNN EL e E Gone Ca LR Owe BSS SIR A se RUE 1 Checking and testing If an error has occurred in the Air to Air Heat Exchanger the check code and the unit No of the Air to Air Heat Exchanger appear on the display of the remote cont
190. r Heat Exchanger can be operated using 0p0 90 K wan this remote controller JODO 88 880 TA aan st MRT ZH Gile Pa SONG 1 S ooo D F TEMP CO CGD ON OFF alle FILTERT TIMER SET FAN TIME SAVE VENT MODE VENT VENT MODE FAN FILTER RESET TEST SET CL SWING FIX UNIT _LOUVER 5 Reference Diagram i Hanging bolt EHO Outdoor air intake duct Supply air duct Heat insulation material Return air x intake duct OA KOutdoorair Inside supply opening EA Exhaust air Supply Exhaust Air grille Exhaust air Room intake duct opening Supply Exhaust Air grille 99 6 Model List Damper motor Damper Heat exchange element 2 Loy NI y KA o OO oO i lt A EA RA Exhaust air Return air lt m Outdoor 4 Indoor UU side side OA SA Outdoor air Supply air oO WW Motor Motor S Exhaust air Supply Air al Hanging bracket 4 4 13 X30 Oval hole Fixed part of inspection cover Adapter 4 Filter x 2 me Electrical control cover Inspection cover Fixing lever High efficiency filter One for each element sold separately Unit mm Applicable Model name A B C D E F G H l J K L M duct nominal diameter VN M150HE 900 724 88 810 957 900 454 80 98 1
191. r leakage noise and or vibration may result Before starting to install the Air to Air Heat Exchanger read carefully through the Installation Manual and follow its instructions to install the Air to Air Heat Exchanger Be sure to use the company specified products for the separately purchased parts Use of non specified products may result in fire electric shock water leakage or other failure Have the installation performed by a qualified installer Do not supply power from the power terminal block equipped on the outdoor unit to another outdoor unit Capacity overflow may occur on the terminal block and may result in fire Do not install the Air to Air Heat Exchanger in a location that may be subject to a risk of expire to a combustible gas If a combustible gas leaks and becomes concentrated around the unit a fire may occur Install the Air to Air Heat Exchanger at least 2 5 m above the floor level since otherwise the users may injure themselves or receive electric shocks if they poke their fingers or other objects into the Air to Air Heat Exchanger while the it is running Install a circuit breaker that meets the specifications in the installation manual and the stipulations in the local regulations and laws Install the circuit breaker where it can be easily accessed by agent When installing a circuit breaker outdoors install one which is designed to be used outdoors Do not place any combustion ap
192. r the unit has been stopped by gt The time setting decreases in 0 5 hour 30 the timer starts it running again and the unit will stop minute decrements 0 5 hours to 23 5 hours or again after the specified period 1 hour decrements 24 hours to 168 hours e When 24 hour ventilation or the nighttime heat purge each time is pushed operation is activated the unit is running the Example of indication on the remote controller activated operation while the unit stops following the 23 5 hours Y timer setting 32 C LC J J H SETTING 82 8 Maintenance E Maintenance of the filter and heat exchange element N WARNING Cleaning the filter and heat exchange element involves dangerous work in high places have a qualified installer or qualified service person to do it Do not attempt it by yourself N CAUTION Do not push buttons with wet hands Doing so may result in electric shock Cleaning the filters 1 Clean the filter if is indicated on the remote controller gg FILTER RESET 5 Ra en RCO J 2 Press the button after cleaning 1 the filter The FILTER RESET ON OFF indicator disappears C If the filter or heat exchange element is clogged the ventilation amount is FILTERI TIMER SET EAN NODE r
193. r to Air Heat Exchanger and do the work required Before carrying out the installation maintenance repair or removal work set the circuit breaker to the OFF position Otherwise electric shocks may result Place a Work in progress sign near the circuit breaker while the installation maintenance repair or removal work is being carried out There is a danger of electric shocks if the circuit breaker is set to ON by mistake Only a qualified installer 1 or qualified service person 1 is allowed to undertake work at heights using a stand of 50 cm or more or to remove the electrical control cover or inspection cover of the Air to Air Heat Exchanger to undertake work Wear protective gloves and safety work clothing during installation servicing and removal When working at heights use a ladder which complies with the ISO 14122 standard and follow the procedure in the ladder s instructions Also wear a helmet for use in industry as protective gear to undertake the work When cleaning the filter or heat exchange element of the Air to Air Heat Exchanger set the circuit breaker to OFF without fail and place a Work in progress sign near the circuit breaker before proceeding with the work When working at heights put a sign in place so that no one will approach the work location before proceeding with the work Parts and other objects may fall from above possibly injuring a person below The Air to Air Heat Exchanger must be transporte
194. rate unit with inspection cover removed Stop the unit before the servicing WARNING Moving parts Do not operate unit with inspection cover removed Stop the unit before the servicing CAUTION High temperature parts You might get burned when removing this cover CAUTION High temperature parts You might get burned when removing this cover 93 1 Precautions for Safety N WARNING General Before starting to install the Air to Air Heat Exchanger read carefully through the Installation Manual and follow its instructions to install the Air to Air Heat Exchanger Only a qualified installer 1 or qualified service person 1 is allowed to install the Air to Air Heat Exchanger If the Air to Air Heat Exchanger is installed by an unqualified individual a fire electric shocks injury water leakage noise and or vibration may result If using separately sold products make sure to use Toshiba specified products only Using unspecified products may cause fire electric shock water leak or other failure Before opening the electrical control cover or inspection cover of the Air to Air Heat Exchanger set the circuit breaker to the OFF position Failure to set the circuit breaker to the OFF position may result in electric shocks through contact with the interior parts Only a qualified installer 1 or qualified service person 1 is allowed to remove the electrical control cover or inspection cover of the Ai
195. reaker of all the Air to Air Heat Exchangers Turn on the Air to Air Heat Exchanger first Refer to the Installation Manual of the air conditioner for its power supply Central control address setting Not necessary 111 Central control system System example D E F Central control One Air to Air Heat Exchanger When controlling t he air conditioner and the Air to Air Heat Exchanger When controlling t he air conditioner and Air to Air Heat Exchanger is used separately together Ad eli Air Heat Multiple 1 Multiple 1 Multiple SS ac a the air No Yes Remote controller inter unit Necessary Not necessary Necessary wiring Central control wiring Necessary Header unit only Not necessary Circuit board of the Air to Air Heat Exchanger 1 Line system address Fixed The line system address is fixed as 31 for the Air to Air Heat Exchanger 2 Changing the indoor unit address No 1 to 4 of SW702 No 1 and 2 of SW703 Necessary No duplication Factory default 1 Not necessary Factory default 1 Necessary No duplication Factory default 1 Not necessary Factory default 1 Necessary No duplication Factory default 1 3 Changing the group address No 4 of SW703 Necessary Header ON 1unit Follower OFF the other units Settings of the Necessary Header Individual ON Ne
196. refer also to its installation manual and owner s Manual System example Operation Cautions A Air to Air Heat Exchanger system Air to Air Heat Exchanger Remote controller for the Air to Air Heat Exchanger NRC 01HE Remote controller for air conditioner RBC AMS41E e Using the remote controller for the Air to Air Heat Exchanger NRC 01HE you can start and stop the unit control the Ventilation fan speed and select the ventilation mode The remote controllers for the air conditioner RBC AMT32E are not compatible with the Air to Air Heat Exchanger system Only ON OFF operation is available for RBC AMS41E For operation details using the remote controller for the Air to Air Heat Exchanger NRC 01HE see page 79 6 How to Use If two remote controllers are used the latter operation overrides the former and their indications always reflect the result of the latter operation B Air to Air Heat Exchanger system linked with air conditioners Outdoor unit Air Air conditioner conditioner Remote controller for air conditioner RBC AMT32E AMS41E Remote controller for the Air to Air Heat Exchanger NRC 01HE Airtoair Exchariger s The remote controller for the air conditioner or the Air to Air Heat Exchanger can be used to start stop the whole system The r
197. roller Unit No of the Air to Air Heat Exchanger is 31 OO Check codes are only displayed while the Air to Air Heat Exchanger is in operation If the display has already disappeared access the error history by following the procedure described below Display of unit No Display of check code 4 UNIT No A a D abd 0 P rJ 07 J Blinks alternately jH 3 U R C No 2 Checking the error history If an error has occurred on the Air to Air Heat Exchanger the error history can be checked with the following procedure Up to four errors are stored in memory The error history can be accessed regardless of whether the Air to Air Heat Exchanger is in operation or shut down 1 Press and hold the and buttons simultaneously for at least four seconds 2 F lights up and CODE No 01 is displayed 3 If there is an error history when a group number is selected blinking the unit No and the latest error history information are displayed alternately Display of unit No Display of check code oo UNITNo A E i 4 Blinks alternately IS 4 n R C No 4 To check other error history items push the t buttons _4_ and C v to select another check CODE No 01 04 GR OUP To check on a check code relating to another group push the zone and C4 C gt buttons to select a group number Do not push the button as it will erase the entire error history of the selected group 6 To finish the service check
198. roubleshooting E Confirmation and check When an error occurred in the Air to Air Heat Exchanger the check code and the unit No of Air to Air Heat Exchanger appear on the display part of the remote controller The check code is only displayed during the operation If the display disappears operate the Air to Air Heat Exchanger according to the following Confirmation of error history for confirmation Unit No of Air to Air Heat Exchanger is 31 00 SS x TE S C nh ad Ve 1 8 aE H J E Se a N Unit No of the Air to Air Heat Exchanger with a problem Check code E Confirmation of error history When an error occurred on the Air to Air Heat Exchanger the error history can be confirmed with the following procedure The error history is stored in memory up to 4 troubles The error can be confirmed from both operating status and stop status L TEMP 2 C ON OFF LD L J 7 FILTERJ TIMER SET C o C J Oro J NENT VENT TIME SAVE LO X UNIT LOUVER N a r 9 i V FILTER RESET TEST SET CL SWING FI SI En l LD LD L 3 When pushing and 2 buttons at the same time for 4 seconds or more the following display appears If Service check is displayed the mode enters in the trouble history mode e 01 Order of error history is displayed in CODE No window s Check code is displayed in CHECK window
199. rror e g communication error has occurred the check code may differ depending on the device If the error was detected by the local remote controller or central control device the error does not always affect the operations of the Air to Air Heat Exchanger unit 45 9 3 Troubleshooting E Confirmation and check When an error occurred in the Air to Air Heat Exchanger the check code and the unit No of Air to Air Heat Exchanger appear on the display part of the remote controller The check code is only displayed during the operation If the display disappears operate the Air to Air Heat Exchanger according to the following Confirmation of error history for confirmation Unit No of Air to Air Heat Exchanger is 31 00 7 1 i E wide Check code Unit No of the Air to Air Heat Exchanger with a problem E Confirmation of error history When an error occurred on the Air to Air Heat Exchanger the error history can be confirmed with the following procedure The error history is stored in memory up to 4 troubles The error can be confirmed from both operating status and stop status 2 amp TEME 7 t f f Cv C4 L P ON OFF 7 FILTERS TIMER SET MODE i lt a 7 C C MENL U TIME VENT a A E GET l GO GO 1 CS Ce FILTER RESET TEST UNIT LOUVER ECD JO CFD C P 3 1 When pushing and buttons at the same time fo
200. s this kind of work should not be done by unqualified individuals When this kind of work must be carried out do not do it yourself but ask a qualified installer or a qualified service person to do it for you Do not place any combustion appliance in a place where it is directly exposed to the wind of Air to Air Heat Exchanger otherwise it may cause imperfect combustion Do not insert your finger or a stick into the air intake or outlet Doing so may result injury as the fan is rotating at high speed inside the unit Repairs When you have noticed that some kind of trouble such as when an error display has appeared there is a smell of burning abnormal sounds are heard water is leaking has occurred in the Air to Air Heat Exchanger do not touch the Air to Air Heat Exchanger yourself but set the circuit breaker to the OFF position and contact a qualified service person Take steps to ensure that the power will not be turned on by marking out of service near the circuit breaker for instance until qualified service person arrives Continuing to use the Air to Air Heat Exchanger in the trouble status may cause mechanical problems to escalate or result in electric shocks or other trouble 66 s If there is a danger of the Air to Air Heat Exchanger s falling do not approach the Air to Air Heat Exchanger but set the circuit breaker to the OFF position and contact a qualified installer or a qualified service person to refit the unit Do no
201. s below 10 C 0002 Contact is on during 24 hour ventilation or nighttime heat purge operation Contact is on when 24 hour ventilation is stopped intermittently Contact is off during normal operation or when the nighttime heat purge operation is on standby paused before the monitoring operation of the nighttime heat purge operation starts Contact is off during cold mode while the temperature is below 10 C 0003 Contact is on only when SA fan Supplying fan is running Contact is off when 24 hour ventilation is stopped intermittently so do not connect an auxiliary fan 0004 Contact is on only when EA fan Exhausting fan is running Contact is off when 24 hour ventilation is stopped intermittently so do not connect an auxiliary fan CODE No DN ED e External output terminal block 1 2 11 Electric damper output 1 Output setting for electric damper The setting can be switched between Normal and Complaint Response Setting in the DN setting The output setting can be changed with CODE No DN 5C of the DN setting 0000 Normal factory default 0001 24 hour ventilation nighttime heat purge operation supported 2 Operation ON OFF condition in normal setting gt ON during intermittent stop in 24 hour ventilation mode ON in cold mode control Zones B and C ON if the fan is stopped when switching the damper Heat exchange mode Bypass mode gt ON from the start
202. sed Apply this setting for the Air to Air Heat Exchanger to which an external device is connected s Select ED in step 3 on page 124 e Select a value from the table on the below in step 4 on page 125 Code SET DATA 0000 0001 0002 0003 0004 ON during ON during normal ON during 24 Changing the normal operation 24 hour ventilation ED operation operation hour ventilation or nighttime GARE oe output Factory or nighttime heat purge g g default heat purge operation operation 0000 Contact is on only during normal operation Contact is off during 24 hour ventilation or nighttime heat purge operation Contact is off during cold mode while the temperature is below 10 C 0001 Contact is on during normal operation 24 hour ventilation or nighttime heat purge operation Contact is on when 24 hour ventilation is stopped intermittently Contact is off when nighttime heat purge operation is on standby paused before the monitoring operation of the nighttime heat purge operation starts Contact is off during cold mode while the temperature is below 10 C 0002 Contact is on during 24 hour ventilation or nighttime heat purge operation Contact is on when 24 hour ventilation is stopped intermittently Contact is off during normal operation or when the nighttime heat purge operation is on standby paused before the monitoring operation of the nighttime heat purge operation starts Co
203. show lists of the check codes indicated by each device See the following tables for how to check depending on the location For checking using the indoor remote controller or TCC LINK central controller See Local remote controller amp TCC LINK central controller in the following table Check code list Indoor Air to Air Heat Exchanger unit Check code Remote controller amp TCC LINK central controller Typical cause of error Description Indoor unit remote controller regular No data is received from the remote controller or network adapter Also E03 ae eat communication error no central control communication E08 Duplicate indoor addresses An address the same as the self address was detected E18 Header indoor unit indoor follower Regular communication is not possible between the header and follower unit regular communication error indoor units F17 Outdoor air temperature sensor Open circuit or short circuit of the outdoor air temperature sensor TOA TOA error was detected F18 Return air temperature sensor TRA Open circuit or short circuit of the return air temperature sensor TRA error was detected F29 Indoor unit or other P C board error EEPROM error Another error may have been detected L03 Duplicate header indoor units There are two or more header units in the group Log Indoor group address not set The indoor address group has not been set May als
204. specifications in the Installation Manual and the stipulations in the local regulations and laws Use of wiring which does not meet the specifications may give rise to electric shocks electrical leakage smoking and or a fire e Connect earth wire Grounding work Incomplete earthing causes an electric shock s Do not connect earth wires to gas pipes water pipes and lightning rods or earth wires for telephone wires e After completing the repair or relocation work check that the earth wires are connected properly e Install a circuit breaker that meets the specifications in the installation manual and the stipulations in the local regulations and laws Use an exclusive power supply circuit for the Air to Air Heat Exchanger at the rated voltage e Install the circuit breaker where it can be easily accessed by the agent e When installing the circuit breaker outdoors install one which is designed to be used outdoors e Under no circumstances must the power cable be extended Connection trouble in the places where the cable is extended may give rise to smoking and or a fire Electrical wiring work shall be conducted according to law and regulation in the community and installation manual Failure to do so may result in electrocution or short circuit s When carrying out electric connection use the wire specified in the Installation Manual and connect and fix the wires securely to prevent them applying external force to the terminals Improper
205. stall the unit in a place where there is something that must not become wet Depending on the temperature or humidity of outdoor air and the installation place water droplets may fall from the unit As shown in the figure to the below suppose a high temp absorbing air condition A and a low temp absorbing air condition B are plotted on the air line figure then a high temp air A is heat exchanged by the unit and goes out of the saturation curve as shown by Point C In this case the unit will be dewed or frosted To avoid this heating a low temp air B up to B is required so as to get C below the saturation curve before using the unit Absolute humidity kg kg Dry bulb temperature C e Refrain from the following duct installation works 1 Excessive bending 2 Multi times bending 3 Making the connecting duct 4 Bending near the exhaust air smaller d 5 Wey e om Do not install it near the water heater s Do not use in bathrooms or food preparation areas or in similar condition place If the unit is used at the place of much soot and high humidity large amounts of oily smoke the filter or the heat exchange element gets clogged and it will be disable to be use e Duct length must be longer than 850 mm 98 4 Separately Sold Parts s Wired remote controller for the Air to Air Heat Exchanger NRC 01HE Sold separately si 22 a ea i CODE No i i i i SET DATA A 5 H Up to 8 units of the Air to Ai
206. switch for the group address SW703 No 4 Header Individual ON Follower OFF 2 O a SW702 SW703 and 2 Changeover switch for the indoor unit address SW702 No 1 to 4 703 No 1 106 Changeover switch for pulse static SW701 No 1 Pulse ON Level OFF Connectors for the external input Remote ON OFF adapter NRB 1HE sold separately CN705 5P No voltage a contact input Remote controller operation Invalid Valid fan speed Low High Ventilation mode Bypass Heat exchange Operation ON OFF CN706 2P Voltage of DC12V or 24V ON OFF E Wire connection In a central control system connect the copper braid shield of central control wire 2 core shielded wire Communication wire Remote terminal block controller wire Wiring for the central control U3 U4 B Wiring for the remote A Central control controller A B I aie oon Power supply terminal Earth screw block R L S N Grommet External output terminal e block 1 2 3 4 5 Power supply 5 wire l D Operation output Electrical control gt Common box o External damper output 3 4 Abnormal Bypass mode output 3 5 Power supply wire Central control wire
207. t of the Cooling and Fan zones 3 Bypass mode condition in automatic ventilation control Cooling zone RA 2 26 C and OA 2 22 C and RA 2 OA 3 C Heating zone RA 18 C and RA 10 C 14 5 C gt OA lt 22 C and OA 2 RA 3 C e If the system is in an undefined zone when operation starts the system is operated in Heat exchange mode If the state moves to this zone during TOA sensor TRA sensor CODE No DN EA EC operation the previous state is retained 17 NO Item Specification outline Remarks Ventilation S rr z z z mode control Automatic ventilation mode control in the Air to Air Heat continued Exchanger system 32 28 Heat Exchange Cooling zone 24 Fan zone t __ Heat Exchange X 20 5 G O Z Baas 6 16 z O 12 9 Undefined Heat Exchange zone 8 4 8 12 16 20 24 28 32 RA Return Air C s entilation N mode Automati Y Continue current ventilation mode lt Single DN EC Valid when stopped 0001 Y N Other than Fan mode RA OA detection Automatic ventilation determination in air conditioning linkage Cooling zone RA 2 26 C and OA2 22 C RA20OA 3 C Heat Exchange 18 NO Item Specification outline Remarks Ventilation mode control continued 2 Air to Air Heat Exchanger system linked with air conditioners 1
208. t set the circuit breaker to the ON position until the unit has been refitted gt Do not modify the products Do not also disassemble or modify the parts It may cause a fire electric shock or injury Relocation s When the Air to Air Heat Exchanger is to be relocated do not relocate it yourself but contact a qualified installer or a qualified service person Failure to relocate the Air to Air Heat Exchanger properly may result in electric shocks and or a fire 1 Refer to the Definition of Qualified Installer or Qualified Service Person N CAUTION To Disconnect the Appliance from the Mains Supply e Means for disconnection having a contact separation in all poles at least 3 mm must be incorporated in the fixed wiring in accordance with the wiring rules The Installation Fuse All Types Can Be Used Must Be Used for the Power Supply Line of This Air to Air Heat Exchanger Cautions about Installation confirm the following cautions e Connect the Air to Air Heat Exchanger to an exclusive power supply of the rated voltage otherwise the unit may break down or cause a fire Cautions about Operation s Do not use this Air to Air Heat Exchanger for special purpose such as preserving food precision instruments art objects breeding animals car vessel etc e Do not touch any switches with wet finger otherwise you may get an electric shock If the Air to Air Heat Exchanger will not be used for a considerably long time turn
209. t the fastening terminal of the relay RELAY LY 1F 34 Connector 7 41 Pull out the fastening terminal of the power supply CONNECTOR 7 terminal block TERMINAL BLOCK 2P 5 28 34 41 45 Remove the connector of the PC board PC BOARD 35 Connector 8 42 Pull out the fastening terminal of the CONNECTOR 8 communication wire terminal block TERMINAL 5 30 34 42 BLOCK 4P 36 Remove the connector of the PC board PC BOARD Connector 9 43 Remove the connector of the louver motor CONNECTOR 9 MOTOR LOUVER 1 2 5 19 21 34 43 Remove the connector of the PC board PC BOARD 37 61 No Component Procedure Note Capacitor 44 Pull out the fastening terminal of the connector Screws CAPACITOR CONNECTOR 1 M414 5 44 Remove the screw M4x14 that fixes the capacitor CAPACITOR then remove the r z capacitor R 1 38 7 ay Relay RELAY LY 1F 45 Pull out the fastening terminals of the connectors 5 45 CONNECTOR 1 4 6 Remove the two screws M3x6 that fixes the relay RELAY LY 1F then remove the relay Screws M3x6 Terminal arrangement Internal connections Bottom view Relay terminal layout 1 2 O m 3 4 L 3 4 3 4 3 4 3 4 39 5 6 5 6 5 5 5 HD 7 8 7 l8 7 l8 7 l8 7 Is 1 Empty 2 Empty Relay a 3 CONNECTOR 2 Red 4 Empty 4321F 5 CONNECT
210. te CODE No 01 latest to 04 oldest CAUTION Do not push button because all the trouble history of the Air to Air Heat Exchanger will be deleted 3 After confirmation push 2 button to return to the usual display 1 Check the troubles according to the above procedure 2 Ask an authorized dealer or qualified service maintenance professional to repair or maintain the Air to Air Heat Exchanger 3 More details of the error code are explained in Installation Manual 88 IMPORTANT INFORMATION AND WARNING READ BEFORE INSTALLING THE UNIT KEEP IN A SAFE PLACE THE INFORMATION IN THIS BOOKLET IS NEEDED FOR END OF LIFE DISPOSAL OR REUSE OF THE UNIT e Weare very sensitive to environment and welcome the 2002 96 EC Directive WEEE Waste Electrical and Electronic Equipment e This product is compliant with EU directive 2002 96 EC It must be collected separately after its use is completed and cannot be disposed of as unsorted municipal waste e The objectives of EU directive 2002 96 EC are to tackle the fast increasing waste stream of electrical and electronic equipment increase recycling of electric amp electronic equipment EEE and to limit the total quantity of waste EEE WEEE going to final disposal e The crossed out wheeled bin symbol X that is affixed to the product means that this product falls under the Directive e The user is responsible for returning the product to the appropri
211. te controller Remote controller inter unit wiring inter unit wiring Central control wiring of the Air to Air Heat Exchanger is necessary only for the header unit For group control install inter unit wiring between the units Up to 8 units can be installed for group control Changing the group address No 4 of SW703 Settings for changing the group address are necessary Select Header ON on the header unit of each group which central control wiring is connected to Select Follower for the other units When Header ON is selected Individual ON will be selected if only one Air to Air Heat Exchanger is connected to this system Settings of the header unit reflect the indications of the remote controller Factory default Follower Changing the indoor unit address No 1 to 4 of SW702 No 1 and 2 of SW703 Settings for changing the indoor unit address are necessary Do not duplicate the value 1 to 64 The header unit does not need to be selected as 1 Factory default 1 Changing the terminator No 1 of SW301 The settings do not need to be adjusted 117 E Central control system When controlling the air conditioner and Air to Air Heat Exchanger together s For the settings of the central control address refer to the Installation Manual of the central control device Do not perform the central control wiring with the Air to Air Heat Exchanger Power supply Power supply
212. ten it firmly so that the nut does not become loose s Ifthe unit is not installed properly it will vibrate and may pose a hazard s If the unit is not level the damper unit will not work properly e Install the unit firmly enough to support its own weight 101 Model name Weight kg Hanging bolt VN M150HE 36 VN M250HE 36 VN M350HE 38 VN M500HE 53 M10 M12 VN M650HE 53 VN M800HE 70 VN M1000HE 70 N CAUTION e Use a commercially available vibration proof fixture when the unit is installed in a place where preventing vibration is necessary e Leave a space of 450mm x 450mm or more for checking the filter heat exchanging element power source or motor Refer to Cautions for Installation for the location of the space required Hanging bolt Vibration proof fixture Vibration proof fixture Unit gt E Cautions installing unit body upside down The hanging bracket does not need to be replaced e The printed image is reversed E Duct Installation e Duct installation is necessary to protect against access to live parts rain water or contact with moving parts Seal the junction of an adaptor and a duct with an aluminium tape firmly to prevent any air leakage s The room intake opening should be positioned as far as possible from the indoor supply opening e Use the specified ducts See t
213. the DON OFF j 4 en punon to stop the operation The same display as in procedure 1 appears in the display TEST Push the button to clear the test operating mode TEST disappears from the display section and the status returns to normal stopped status NOTE Test operation will return to normal operation after a lapse of 60 minutes During test operation the cold mode control and delayed operation are disabled Bypass mode ventilation s In Bypass mode Bypass operation is performed regardless of the RA and OA sensor temperatures Automatic mode ventilation e Inthe Air to Air Heat Exchanger system the ventilation mode is fixed to Heat Exchange s Ifthe operation mode is Cooling or Heating in the Air to Air Heat Exchanger system linked with air conditioners the ventilation mode is fixed to Heat Exchange Ifthe operation mode is Fan in the Air to Air Heat Exchanger system linked with air conditioners the ventilation mode is fixed to Bypass 30 Check function for operation of Air to Air Heat Exchanger This function is provided to check the operation of Air to Air Heat Exchanger singly without communication with the remote controller This function can be used regardless of operation or stop of the system However if using this function for a long time a trouble of the equipment may be caused Limit using this function within several minutes How to operate Short circuit CHK pin CN71 on the P
214. time heat purge operation ED 0002 ON during 24 hour ventilation or nighttime heat purge operation 0003 ON when SA fan is running 0004 ON when EA fan is running Changing the 0000 ON when an abnormal 0000 ON when an Adjusting this setting is necessary for the EE abnormal signal signal is detected abnormal signal is Air to Air Heat Exchanger which transfers Bypass mode 0001 ON when the Bypass detected the operation output signal output mode signal is detected 1 Adjusting this setting is necessary for the header unit when using a system equipped with the Air to Air Heat Exchanger only and the Air to Air Heat Exchanger with the smallest indoor unit address number when using a system equipped with the Air to Air Heat Exchanger and air conditioners 35 Model Capacity of the Air to Air Heat Exchanger Code 10 Code 11 Setting Model Model name Setting data Type data abbreviation P Air to Air Heat Exchanger dryw x 0050 Ceiling embedded VN M HE series 0000 Invalid 0001 150m h type Factory default value of EEPROM installed on the service 0002 250m h type circuit board 0003 350m h type 0004 500m h type 0005 650m h type 0006 800m h type 0007 1000m h type Factory default value of EEPROM installed on the service circuit board E Remote controller switch monitoring function This function is available to call the service monitor mode from the
215. tion or deterioration of the filter may result 135 E Maintenance of the heat exchange elements Clean the heat exchange elements once or twice in 2 years 1 Clean the heat exchange elements Remove the dust on the surface of the heat exchange element using a vacuum cleaner Heat exchange element A Vacuum cleaner SN with a brush Corner Do not wash in water NOTE Use a vacuum cleaner with a brush and stroke the brush gently on the heat exchange element Do not press the nozzle of the vacuum cleaner hard against the heat exchange element otherwise the surface of it will be scratched Do not wash the heat exchange element in water Contact the dealer or installer when the heat exchange element is damaged and replacing it is necessary E Reinstallation after maintenance 1 Attach the filters Attach the filters after they have completely dried Attach them to the frame of the heat exchange element as before Heat exchange element Filters 2 Attach the heat exchange elements Install the heat exchange elements as before Filters NOTE Attach the filters If this unit is used without them the heat exchange elements will become clogged and a breakdown may result 3 Attach the inspection cover Fit the fixing lever to the inspection cover to attach it securely and fix the fixed part of Inspection cover with a screw Inspection cover 136 1 4T
216. tor CONNECTOR MOTOR 9 then remove the connector 1 2 19 20 Connector CONNECTOR 9 Release 17 20 Loosen the screw that fixes the damper motor Hook slot holder STAY DAMPER MOTOR then slide it toward you to remove it Note C Ey The screw hole of the damper motor holder STAY a DAMPER MOTOR is a hook slot and you can he remove the damper motor holder without removing 9 the screw completely Screws M4x14 Damper motor MOTOR 21 Remove the connector CONNECTOR 9 from LOUVER the damper motor MOTOR LOUVER 1 2 19 22 b Connector 18 CONNECTOR 9 22 Remove the two screws that fix the damper motor Screws MOTOR LOUVER then remove it M410 E x Damper motor holder STAY T DAMPER MOTOR a Damper DAMPER 23 Remove the damper DAMPER from the damper Damper DAMPER 1 2 motor holder STAY DAMPER MOTOR J Damper support 19 23 Remove the damper motor MOTOR LOUVER then remove the damper from the damper 19 support 56 No Component Procedure Note 20 Electrical control base LID ELECTRIC PARTS Tapping SCREW TAPPING 5 24 25 26 PC BOARD Thread all the connectors through the cord bushes 24 Disconnect all the connectors from the PC board Electrical control base i LID ELECTRIC L Connectors PARTS NS Cord bush 25 Remove the two tapping screws SCREW base LI
217. tting value x 1 hour s 1 to 48 hours Adjust this setting for all the Air to Air Heat Exchangers in the group Only when the Air to Air Heat Exchanger s operates link with air conditioners This setting is invalid for an Air to Air Heat Exchanger system e Select 4C in step 3 on page 124 s Select a value from the table on the below in step 4 on page 125 according to the preferred time Code SET DATA 0000 0001 to 0048 Peer 0000 Invalid Start after Setting value x 1 4C Nighttime heat purge Factory default hour s E Setting for operation of the exhausting fan below 15 C Stops the exhausting fan when the temperature outside falls below 15 C Adjust this setting for all the Air to Air Heat Exchangers in the group The air supplying fan stops regardless of this setting When the indoor temperature is over 26 C the exhausting fan stops even when the outdoor temperature is higher than 15 C s Select 4D in step 3 on page 124 s Select 0001 in step 4 on page 125 Code SET DATA 0000 0001 Exhausting fan operation below Exhausting fan runs S 4D 15 C Factory default Exhausting fan stops 129 E Setting for linked operation with external devices Specifies the operation of the Air to Air Heat Exchanger linked with the on off operation of external devices For group operation adjust this setting for the Air to Air Heat Exchanger to which the Remote ON OFF
218. ttons to start operation Each time the button is pushed the ventilation The operation lamp lights up mode and indication change as follows REQUIREMENT OR B gz A Automatic Heat exchange Operation will be started when the heat exchange Bypass mode ventilation is in an Air to Air Heat Exchanger system linked with air conditioners 4 Push the buttons to stop operation 2 Push the amp button to select the ventilation The Oper avon lamp suns un fan speed Each time the button is pushed the ventilation fan speed and indication changes as follows 79 E About the separate operation of the Air to Air Heat Exchanger in an Air to Air Heat Exchanger system linked with air conditioners The procedure below is not effective in a system equipped with the Air to Air Heat Exchanger only 5 O S a ann ELERI A Ke AnD O 64 0 ON OFF 7 TIMER SET FAN T N 00 1 TIME SAVE O LO Cs FILTER RESET TEST SET CL SWING FIX LOO Ce 1 N J L B T VENT VEN MODE FAN Ca 9 UNIT LOUVER fi fe 1 2 5 VENT Push the 4 button while the system is running Only the Air to Air Heat Exchanger stops and the ZT indicator turns off Push the stopped The ZT indicator lights up and the Air to Air Heat Exchanger starts running separately VENT ca button while the system is
219. ucts may result in fire electric shock water leakage or other trouble Have the installation performed by a professional Confirm that earthing is performed correctly Operation Before opening the electrical control cover or inspection cover of the Air to Air Heat Exchanger set the circuit breaker to the OFF position Failure to set the circuit breaker to the OFF position may result in electric shocks through contact with the interior parts Only a qualified installer 1 or qualified service person 1 is allowed to remove the electrical control cover or inspection cover of the Air to Air Heat Exchanger and do the work required Inside the Air to Air Heat Exchanger are high voltage areas and rotating parts Due to the danger of electric shocks or of your fingers or physical objects becoming trapped in the rotating parts do not remove the electrical control cover or inspection cover of the Air to Air Heat Exchanger When work involving the removal of these parts is required contact a qualified installer or a qualified service person Do not move or repair any unit by yourself Since there is high voltage inside the unit you may get electric shock when removing the cover and main unit Use of a stand more than 50 cm high to clean the filter or heat exchange element of the Air to Air Heat Exchanger or to carry out other such jobs constitutes working at heights Due to the danger of falling off the stand and injuring yourself while working at height
220. units groups conditioners and the Air to Air conditioner the latter TCB SC642TLE2 Heat Exchangers are not linked operation overrides the 7 BMS CM1280TLE in operation former regardless of e The central controller cannot be which device is used used to control the Ventilation ee l annaig a eee ee fan speed or ventilation mode of 2 At i i the Air to Air Heat Exchanger m t Ifthe remote controller for the Air conditioner conditioner to Air Heat Exchanger NRC 01HE has been installed you can start and stop the unit control the Ventilation fan speed and select the ventilation mode with the remote controller The remote controllers for the air conditioner RBC AMT32E are not compatible with the Air to Air Heat Remote controller for air Remote controller conditioner to Air Heat Exchanger Exchanger system Only ON OFF RBC AMT32E AMS41E NRC 01HE operation is available for RBC l AMS41E Remote controller for air conditioner RBC AMS41E For operation details using the remote controller for the Air to Air Heat Exchanger NRC 01HE see page 79 6 How to Use D Central control system e The central controller can be When controlling the air conditioners and the Air to Air Heat used to start stop the whole Exchangers together system It can also be used to start stop the Air to Air Heat Exchang
221. vals When 24 hour ventilation is in operation the 24 hour ventilation indicator is not displayed on RBC AMT32E RBC AMS41E e Select 49 in step 3 on page 124 e Select 0001 in step 4 on page 125 Code SET DATA 0000 0001 Sed Invalid 49 24 hour ventilation Factory default Valid 128 E Setting of delayed operation Delayed operation of the Air to Air Heat Exchanger when it operates link with air conditioners The operation of the Air to Air Heat Exchanger is delayed by Setting value x 10 minutes 10 to 60 minutes when the ON OFF button is pressed Available when the operation of the Air to Air Heat Exchanger is linked with that of air conditioners Adjust this setting for all the Air to Air Heat Exchangers in the group Only when the Air to Air Heat Exchanger s operates together with air conditioners This setting is invalid for a system equipped with the Air to Air Heat Exchanger only For NRC 01HE the indicator lights up e Select 4B in step 3 on page 124 e Select a value from the table on the below in step 4 on page 125 according to the preferred time Code SET DATA 0000 0001 to 0006 4B Delayed operation invalid Setting value x 10 minutes dela N P Factory default 9 N E Nighttime heat purge setting Nighttime heat purge exhausts hot air in the room by bypass mode and reduces the cooling load in the morning Monitoring operation starts after Se
222. y address controller connection group individual since indoor address setting Remote Duplicate master Stop of In two remote controller Check remote controller settings controller remote controller corresponding configuration both gt Check remote controller board unit only controllers are set up as E09 master Header indoor unit is shut down with alarm while follower indoor units continue operating Indoor Error in Stop of Periodic communication Check remote controller wiring communication corresponding between indoor header Check indoor power supply wiring E18 between indoor unit only and follower units cannot Check PC boards of indoor units header and be maintained follower units Air to Air Outdoor air Stop of The resistance value of Check TOA sensor connector connection Heat temperature corresponding the sensor is infinite or and wiring F17 Exchanger sensor TOA unit only zero open or short Check TOA sensor resistance error circuit characteristics e Check for defective Air to Air Heat Exchanger PC board Air to Air Return air Stop of The resistance value of Check TRA sensor connector connection Heat temperature corresponding the sensor is infinite or and wiring F18 Exchanger sensor TRA unit only zero open or short Check TRA sensor resistance error circuit characteristic e Check for defective Air to Air Heat Exchanger PC board Indoor Other indoor Stop of Indoor PC board is not Chec
223. y mistake and press the le button you can recover the setting data by pressing the 5 button only before changing the code DN Remote controller NRC 01HE CODENo SET DATA TIMER SET CD CD CD AVE News VENT Ca UNIT LOUVER e N FILTER RESET TEST EEPROM arrangement figure The EEPROM IC503 is attached to the IC socket Use tweezers to remove the EEPROM When you attach it to the IC socket align the direction as in the figure on the right gt When you replace the EEPROM be careful not to bend any IC wires YRZ H epr ake K ven ME RRE aas aleg SS 3 IC503 Spat eels am L EEPROM EEPROM Attach the EEPROM to the IC socket Notch with the notch of each facing in the T same direction IC socket Notch E Notes for the setting items Code list Example DN Item Memo Factory default 01 Lighting up hours of the Filter Sign 0002 2500H 02 Extent of filter clogging 0000 Normal 03 Central control address 0099 Unfixed 10 Model code S Ra Exchanger Ceiling 11 Capacity code Depending on the capacity 14 Group address 0099 Unfixed 28 Auto recovery from a power failure 0000 None 47 E during 24 hour ventilat

SERVICE MANUAL - Amp Air

Contents

Download Pdf Manuals

Related Search

Related Contents