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1. 2 plug RED Relay coil signal Indoor control P C board 36 Note Determine the cable length between the indoor or outdoor control P C board and the relay within 2m B Address setup Manual setting from Wired remote controller In case that addresses of the indoor units will be determined prior to piping work after wiring work Example of 2 lines cabling Real line Cabling Broken line Refrigerant pipe Setan indoor unit per a remote controller Turn on power supply CL TEST 1 Push Gs c buttons simultaneously for 4 seconds or more 2 Line address Using the temperature setup C4 buttons set c to the CODE No Indoor Indoor oor Indoor Indoor Ind Line address 1 Indoor unit address 1 2 3 Using timer time V buttons Group address 1 2 2 2 2 set the line address Follower unt SET 4 Push button OK when display goes 5 Indoor unit address For the above example perform setting by connecting singly the Using the temperature setup Cv wired remote controller without remote controller inter unit cable buttons set 3 to the CODE No Group address Individual 0000 P Header unit 0001 6 Using timer time buttons Follower unit 0002 In case of group control set 1 to the line address SET Push button OK when display goes C
2. 1 Confirmation and check When a trouble occurred on the air conditioner the check code and the indoor unit No are displayed on the display section of the remote controller The check code is displayed while the air conditioner operates If the display disappeared operate the air conditioner and check the error based upon the following Confirmation of error history Unit No display Alarm display Alternate flashing display 2 Confirmation of error history When a trouble occurred on the air conditioner the error history can be confirmed with the following procedure Up to 4 error histories are stored in memory This history can be confirmed from either operating or stop 1 Push A and str buttons in succession for 4 seconds or more 2 SERVICE CHECK A goes on and CODE No 01 goes on 3 When selecting flash the group number if there is the alarm history the UNIT number and the latest alarm history are displayed alternately In this time the temperature cannot be set up 4 To confirm the alarm history other than the latest one push temp set C 4 v to select CODE No 01 to 04 GROUP 5 To confirm the alarm in the other group push zone and select the group number Do not push ct button because all the alarm histories of the currently selected group are deleted 6 To finish the service check push 2 button Unit No display Alarm display Al
3. 94 12 EXPLODED VIEWS AND PARTS LIST 99 Original instruction 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 Conditioner Definition of Qualified Installer or Qualified Service Person The air conditioner 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 de scribed in the table below Qualified installer Qualifications and knowledge which the agent must have The qualified installer is a person who installs maintains relocates and removes the air condition ers made by Toshiba Carrier Corporation He or she has been trained to install maintain relocate and remove the air conditioners 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 relocatio
4. Check code Wireless remote controller Wired Outdoor unit 7 Sensor block display of Check code Judging remote segment display central receiving unit name device controller control B display Auxiliary code display Operation Timer Ready Flash Number of heat Error in number of L27 L27 storage units 46 a SIM storage units VF connected connected Too many outdoor L28 128 46 a SIM units connected VF L29 L29 on efIPDU e SIM No of IPDU error VF Detected indoor Indoor unit outside L30 L30 unit address b6 g O SIM interlock Indoor unit L31 Extended I C error VF Indoor fan motor P01 11 a ALT error Indoor unit Discharge temp P03 1E error VF 01 Comp 1 side R P04 P04 02 Comp 2side 21 oO oO ALT IPDU 03 Comp 3 side Phase missing detection Power failure detection Inverter DC 00 voltage error 01 Comp 1 side comp mE Pos 02 Comp 2 side DET Inverter DC 03 Comp 3 side voltage error comp Inverter DC voltage error comp 01 Comp side Heat sink overheat P07 P07 02 Comp 2 side IC eo a ALT error IPDU I F 03 Comp 3 side Detected heat No heat storage Heat E09 F09 storage address e PED unit water error storage unit Detected indoor Indoor unit re ran unit address ALT overflow error indoor unit Indoor unit fan 12 11
5. 101 TOSHIBA CARRIER CORPORATION 23 17 TAKANAWA CHOME MINATOKU TOKYO 108 8580 JAPAN Copyright 1999 to 2010 TOSHIBA CARRIER CORPORATION ALL Rights Reserved
6. ME Mounting screw 4x254 ene Clip anchor dec local parts NCAUTION Failure to firmly install the unit may result in personal injury and property damage if the unit falls In case of block brick concrete or similar type walls make 5 mm dia holes in the wall Insert clip anchors for appropriate mounting screws NOTE Secure four corners and lower parts of the installation plate with 6 mounting screws to install it 14 14 EN 92 15 EN Installation Manual pom zm SMMS High Wall Type 6 Piping and Drain Hose Installation E Piping and drain hose forming Apply heat insulation for both refrigerant pipe and drain hose surely so that no dew generates inside of the equipment Use polyethylene foam for insulating material Rear right Rear left p Changing u Bottom left mm uu dranhose BH Piping preparation Left mnm Die cut ng gt gt front panel Bottom right gt Bin alt Right jue Sep E 1 Die cutting front panel slit Cut out the slit on the leftward or right side of the front panel for the left or right connection and the slit on the bottom left or right side of the front panel for the bottom left or right connection with a pair of nippers 2 Changing drain hose For leftward connection bottom leftward connection and rear leftward co
7. 275 Hock for insulation plate Drain pipe Refrigerant pipe connecting port Refrigerant pipe connecting port Gas side 9 5 Liquid side 26 4 Installation space N N N N WN AX 4 170mm or more 170mm or more 300mm or more For attached Flow Selector unit of heat recovery model SL Color identification 1 indicates the terminal block Letter at inside indicates the terminal number 2 A dotted line and broken line indicate the wiring at site 3 P7777 indicates the control P C board Outdoor unit Pulse motor A motor valve T BLU WKN LEN Heat exchanger F301 Fuse BRW BLU lcs M 1 02 15A 250V VY 1 RED e P DC 15V i P DC 0V oe ower DC 12V 21 1 z supply BRW 5 circuit MCC 1510 D0000 Control P C board for indoor unit rg Pr o EIE CN32 CN61 CN60 CN80 Power Supply BENE WHI YEL WHI GRN Single phase T TEGWSSESERUGE 90 CXXXI CAES Wierd remote BOE Sold sepalately Fan Drive 09090090 Option PNL EMG controller Sold Separately INVHSVIG 9NIHIM c 3 PARTS RATING 3 1 Parts Rating Parts Name Specications Fan motor for indoor Output Rated 30W 280 340V DC Grille motor MP24Z Thermo Sensor TA sensor 318mm 10kQ at 25 C Heat exchanger
8. Pull box Pull box Group control W Wired remote controller wiring Asthe wired remote controller wire has non polarity there is no problem if connections to indoor unit terminal blocks A and B are reversed Wiring diagram Terminal blo ck for remote controller Terminal block wiring of indoor unit A Address setup iip DA Wired remote Bo controller unit Wired remote controller wire Procured locally Set up the addresses as per the Installation Manual supplied with Outdoor unit 24 24 EN 08 SMMS High Wall Type Installation Manual B Wiring connection p ower supply terminal block How to connect the power supply wiring and control wiring 1 Remove the air intake grille Open the air intake grille upward and pull it Terminal block for control wired remote controller wiring toward you Cord clamp 2 Remove the four screws securing the front panel Cord clamp 3 Slightly open the lower part of the front panel then pull the upper part of the front Control wire panel toward you to remove it from the rear plate 4 Remove the terminal cover 5 Insert the power supply wire and control wire according to the local rule into the pipe hole on the wall 6 Take the power supply wire and the control wire out of the cable slot on the rear panel so that it protrudes about 150 mm from the front Earth screw 7 Insert the powe
9. 9 OO gt gt gt gt gt Outdoor outer air temp sensor TO error Open Short of outer air temp sensor TO was detected Outdoor suction temp sensor TS1 error Open Short of outdoor suction temp sensor TS1 was detected Outdoor temp sensor TE1 TL miswiring Miswiring by temp sensor TE1 TL was detected Outdoor pressure sensor Pd Ps miswiring Miswiring by outdoor pressure sensor Pd Ps was detected Outdoor discharge temp sensor TD3 error Open Short of outdoor discharge temp sensor TD3 was detected Low pressure Ps sensor error Output voltage of low pressure Ps sensor detected O High pressure Pd sensor error Output voltage of high pressure Pd sensor detected 0 or error value was detected during stop of compressor 00000 000001 00 00 OOOOO OO n gt gt Outdoor EEPROM error Outdoor EEPROM error Center unit stops alarm and terminal unit continues operation 8r Check code display Sensor lamp display Outdoor 7 segment Auxiliary code TCC LINK central amp remote controllers Block display Operation Timer Ready Flash O Goes on Flashes Goes off A Alternate Flashing condition is alternate when there are two flashing LED S Simultaneously Two LED flash simultaneously when there are two flashing LED Main defective pos
10. Comp case thermo operation TD2 sensor H15 H15 eo eo miswiring 01 TK1 oilcircuit system error 02 TK2 oil circuit system error 03 TK3 oil circuit Oil level detective ui system error e circuit error dd 04 TK4 oil circuit system error 05 TK5 oil circuit system error TD3 sensor H25 H25 e eo miswiring F Indoor unit centre L03 96 eo a SIM unit duplicated Indoor unit Outdoor unit line 104 104 96 a SIM address duplicated Duplicated indoor units with priority 105 96 a eo a SIM Displayed in F indoor unit with priority Duplicated indoor No of indoor units with priority 106 106 units with priority 96 o SIM Displayed in unit F other than indoor unit with priority Group line in 107 99 o SIM individual indoor Indoor unit unit Indoor unit group Indoor unit L08 T id e UO SIM Address unset F Indoor unit L09 46 eo SIM capacity unset Indoor unit Outdoor unit L10 L10 88 a Q tj SIM capacity unset F _ Outdoor unit type E SIM mismatch error Duplicated central AI NET d m 98 SIM control addresses Indoor unit Number of heat Too many heat L26 L26 storage units 46 O a SIM storage units connected connected 36 36 EN 98 37 EN SMMS High Wall Type Installation Manual
11. Error of 4 way valve error Check coil error and connector connection of 4 way valve Check characteristics of TS1 TE1 sensor resistance value Check characteristics of Pd Ps pressure sensor output voltage Check misconnection of TE1 and TL sensors High pressure protective operation All stop Pd sensor detected 3 6MPa or more Check Pd pressure sensor error Check full opening of service valves Gas side Liquid side Check outdoor fan error Check outdoor fan motor error Check clogging of outdoor PMV PMV1 2 4 Check clogging of indoor outdoor heat exchangers Check air short circuiting in outdoor unit Check clogging of SV2 circuit Check outdoor PC board I F error Check indoor fan system error Cause of air volume decrease Check valve opening of indoor PMV Check miscabling of communication line between indoor and outdoor Check operation error of stop valve in discharge assembly part Check circuit of gas balance SV4 valve Check circuit of SV5 valve Check refrigerant overcharge 99 Check code Wired remote controller P22 Outdoor 7 segment display Check code P22 Auxiliary code 0 IGBT circuit 1 Output circuit error between each position 3 Motor lock error 4 Detection of motor current C TH sensor error D TH sensor error E Inverter DC voltage error Outdoor unit fan Note I
12. buttons and then push O button OK when the display goes on 2 There is nothing to do when data agrees 7 Using the set temperature Cv C4 buttons change the CODE No DN As same as the above 6 check the contents of the setup data and then change them to data contents in the previous memorandum in C11 8 Then repeat the procedure 6 and 7 9 After completion of setup push e button to return the status to the usual stop status 5 In a group operation turn off the power supply once return the group wires between indoor units and CN41 connectors as before and then turn on power of all the indoor units Approx 1 minute is required to be able to use of the remote controller lt Uto FAare provided in the CODE No DN On the way of operation DN No may skip SET When data has been changes by mistake and button has been pushed the data can be returned to the data before change by pushing button if the CODE No DN was not yet changed 97 CODE No table Please record the objective unit data at field Filter sign lighting time 0001 At shipment 150 hour Dirty state of filter 0000 Standard Central control address 0099 Unfixed Heating suction temp shift 0002 2 C PRE DEF indication selection 0000 Standard Cooling auto mode existence 0001 No auto mode cooling heating Automatic selection by connected Cooling only 0000 ou
13. buttons select the set data SET Push button OK if indication lights To change the selected indoor unit proceed to Procedure 2 To change item to be set up proceed to Procedure 3 TEST Pushing button returns the status to the normal stop status 5ON OFF TIMER SET 4 FAN MODE Coo C CB ies SAVE VENT SET CL SWING FIX UNIT LOUVER FILTER RESET TEST ov Operation procedure 1 gt 2 gt 3 gt 4 5 6 END 39 B How to check all the unit No from an arbitrary wired remote controller Procedure Carry out this procedure during stop of system The indoor unit No and the position in the identical refrigerant piping can be checked An outdoor unit is selected the identical refrigerant piping and the indoor unit No are displayed one after the other and then its fan and louver are on 1 TEST Push the timer time button v 5 simultaneously for 4 seconds or more First line 1 and CODE No AZ Address Change are displayed Select outdoor unit 4 UNIT LOUVER SWING FIX Select line address using Cr button SET Determine the selected line address using button The address of the indoor unit connected to the refrigerant piping of the selected outdoor unit is dis played and the fan and the louver are on UNIT LOUVER Every pushing amp button button at
14. Check display of indoor unit with priority 106 No of indoor units with priority VF Duplicated indoor units with priority Displayed on the unit other than indoor unit with priority All stop Indoor units with priority were duplicated Check display of indoor unit with priority and outdoor unit Indoor Group line in individual indoor unit Corresponding unit only stops At least one indoor unit connected to a group existed in the individual indoor units Check indoor address Indoor Indoor group address unset Corresponding unit only stops Address was not yet set up Check indoor address Note After installation this code is displayed when the power is firstly turned on Indoor Indoor capacity unset Corresponding unit only stops Indoor unit capacity was unset VF Outdoor capacity unset All stop On the I F P C board for service jumper line was not cut according to the model Set up indoor capacity DN 11 Check model setup on outdoor I F P C board A ssy for service TCC Link Indoor Duplicated central control addresses All stop Duplicated central control addresses Check central control address Check network adaptor P C board In case of TCC Link VF Quantity over of connected outdoor units All stop There were more than four outdoor units Check No of connected outdoor units Max 4 units per 1
15. 2 pcs of PMV cover and then remove PMV cover Remove binding band 2 positions fixing the sensor lead wires When mounting electric parts fix the sensor lead wires again with bundling band Put bundling band on the positions as before and fasten wires Pull out TC1 TC2 TCJ sensors from sensor holder of hear exchanger Pay attention to mounting positions of each sensor when reassembling of electric parts Be sure to apply marking etc to TC2 and TCJ sensors before removing because their shapes are reassembled Take off LED base fixing screw 1 pc and remove LED base Remove terminal block cover and then remove fan motor connector 5P louver motor connector BP and PMV motor connector 6P from microcomputer assembly Take off fixing screws 2 pcs of electric parts box pull out slightly the electric parts box toward you and then remove drain guide 8 Take off earth screws attached to end board of the heat exchanger 9 Pull off the electric parts box toward you Caution in reassembling When mounting the electric parts box to the main unit follow the reverse procedure of removing Return sensors and lead wires to the original positions according to the diagram 89 PMV cover Scr w Terminal block cover Fixing for terminal block cover TCJ sensor m TC2 sensor S D lt motor lead R gt TC1 sensor VA PSE Bind band Fan motor connector Louver motor connect
16. 3 C 0003 3 C 0003 4 C 0004 4 C 0004 4 C 0004 4 C 0004 5 C 0005 5 C 0005 5 C 0005 5 C 0005 6 C 0006 6 C 0006 6 C 0006 6 C 0006 Incorporation of parts Incorporation of parts Incorporation of parts Incorporation of parts sold separately sold separately sold separately sold separately Others Others Others Others Others Others Others Others 42 42 EN 10 HOW TO REPLACE MAIN PARTS 10 1 Indoor Unit Part name Front panel Procedure 1 Stop operation of the air conditioner and then pull out the power supply plug from the plug socket 2 Open the suction grille and then take off fixing screws of the front panel 4 pcs 3 Push the electric parts box with right thumb while pulling the both sides of the front panel Attachment of front panel 1 Hang the hooking claws of the upper surface of the front panel 4 positions to the rear plate and then push a position at the center of the lower part of the discharge port Tighten 4 screws When hooking or pushing is insuffi cient dewdrop or abnormal sound may be caused Remarks Installation place Claw Push 5 Hooking claws at upper side 4 positions Electric parts assembly Perform work of item D Take off fixing screws
17. Functions at test run B Cooling Heating test run check The test run for cooling heating can be performed from either indoor remote controller or outdoor interface P C board 1 Start Finish operation of test run Test run from indoor remote controller Wired remote controller Refer to the below item of Test run of the wired remote controller Wireless remote controller Refer to the next page item of Test run of the wireless remote controller In case of wired remote controller lt RBC AMT32E gt lt RBC AMS41E gt ON OFF gt 5 ON OFF FITERUPDN p SCHEDULE FAN 4 8 Oo TIME SAVE FILTER RESET TEST SWING FIX UNIT LOUVER SET CL SWING FIX UNIT LOUVER Cr 9 E Procedure Operation contents Push TEST button for 4 seconds or more TEST is displayed at the display part and the mode enters in TEST mode Push ON OFF button Change the mode from COOL to HEAT using MODE button Do not use MODE button for other mode except COOL HEAT modes The temperature cannot be adjusted during test run The error detection is performed as usual After test run push ON OFF button to stop the operation Display on the display part is same to that in Procedure 1 Push TEST button to clear the TEST mode TEST display in the displ
18. Main P C board MCC 1510 Wired Simple master remote coniroller Up to 2 sets Remote controller Central remote controller DC5V Power Secondary circuit t batter communication circuit Louver motor Indoor fan motor CPU H8 3039 Y Fan motor control circuit Outside output Power supply Outdoor unit TA sensor TC sensor Outdoor unit 19 220 240V 50Hz 10 220V 60Hz Outdoor unit Max 8 units are connectable 1 In group connection mount the central control remote controller to group header unit 2 Connection of weekly timer to sub remote controller is unavailable po19euuo 149 041u02 qns Jo ese 1 1 9 wepe 100pu 1 9 LINDAID 1OHLNOO NOILVENSIANOOD 9 Sc Indoor unit 1 Sensor display P C board MCC 819 Sensor part Main P C board MCC 1510 Remote controller communication circuit U1 02 Outdoor unit Power supply 10 220 240V 50Hz 10 220V 60Hz Same as left 2 3 Outdoor unit Same as left Outdoor unit Max 8 units are connectable 1 In group connection mount the central control remote controller to group header unit po19euuo 49J 041u02 910ul8H SS9J9JIM JO BSED 0 1 9 6 2 Indoor P C Board MCC 1510 TCJ sensor Microcomputer operation
19. Place close to a machine generating high frequency Place where the discharged air blows directly into the window of the neighbour house Outdoor unit Place where noise of the outdoor unit is easily transmitted When install the outdoor unit on the boundary with the neighbour pay due attention to the level of noise Place with poor ventilation Do not use the air conditioner for special purposes such as preserving food precision instruments or art objects or where breeding animals or growing plants are kept This may degrade the quality of preserved materials Place where any of high frequency appliances including inverter devices private power generators medical equipment and communication equipment and inverter type fluorescent light is installed A malfunction of the air conditioner abnormal control or problems due to noise to such appliances equipment may occur When the wireless remote controller is used in a room equipped with an inverter type fluorescent light or at a place exposed to direct sunlight signals from the remote controller may not be received correctly Place where organic solvent is used Place near a door or window exposed to humid outside air Dew dropping may form Place where special spray is used frequently 10 10 EN Z SMMS High Wall Type Installation Manual E installation diagram of Indoor and outdoor units o For the rear left and left Before installing the N 5 pip
20. There is indoor unit which abnormally stops by outer error input in 1 system lt Indoor unit detected Outdoor unit discharge TD1 temp error High temp error was detected at outdoor discharge temp sensor TD1 00 Open phase shortage detection _ 01 Compressor 1 side 02 Compressor 2 side 03 Compressor 3 side Open phase shortage Power failure error Inverter DC voltage Vdc error When power supply was turned on open phase shortage was detected Over current Current shortage was detected at inverter DC voltage er Check code display Sensor lamp display Outdoor 7 segment Auxiliary code 01 Compressor 1 side 02 Compressor 2 side 03 Compressor 3 side TCC LINK central amp remote controllers Block display Operation Timer Ready Flash gt Goes on Flashes Goes off A Alternate Flashing condition is alternate when there are two flashing LED S Simultaneously Two LED flash simultaneously when there are two flashing LED Main defective position Heat sink overheat error Description High temp error was detected in outdoor IGBT built in temp sensor TH Detection of heat unit number gt Heat unit water shortage error There is heat unit which was been detected water shortage in 1 system lt Heat unit detected Detection of indoor unit number There is in
21. of connected indoor units capacity over Error of No of header unit Disagreement of refrigerant pipe communication during setting of automatic address Communication sending error between outdoor units Duplicated setting of follower unit address Communication receiving error between outdoor units decrease of No of connected outdoor units Follower unit error IPDU communication error Indoor fan error Indoor overflow error Indoor fan error Outdoor unit liquid back detection error Outdoor unit discharge temp TD1 error Outdoor unit high pressure switch operation Outdoor unit inverter DC voltage Vdc error was detected negative phase error was detected Outdoor unit heat sink overheat error Heat radiation error of electric part IGBT in outdoor unit Gas leak was detected Short of refrigerant charge amount Outdoor unit discharge temp TD2 error Outdoor unit discharge temp TD3 error Outdoor unit 4 way valve inverse error High pressure protection error Outdoor unit DC fan error Outdoor unit G Tr short circuit error Compressor position detection circuit error Other indoor unit stopped due to error in the group 53 Lamp indication Operation Timer Operation Timer Alternate flash Operation Timer Ready Operation Timer Ready Timer Operation Ready kS 1 N e x Simultaneou
22. 03 e After 13 operation has finished be sure to return the temporarily removed group wire or CN41 connector to the original connection Indoor unit P C board Indoor unit Service P C board of the unit to be changed Case 1 A B Remove the group wire of the Group wire terminal blocks A and B of the Remote changed indoor unit and then controller install the remote controller only Indoor unit P C board Indoor unit Service P C board of the unit to be changed Case 2 Remote Remove CN41 connectors of the indoor units other controller than the units to be changed in the same group P C board parts layout drawing lt MCC 1510 gt DIP switch SWO1 SW02 EEPROM IC10 Method of DIP switch setting Selected content MMK AP 4MH series At shipment Terminator resistor for central control OFF Without terminator Remote controller A B selection OFF A selection Custom Multi model selection ON Multi model No use OFF x1 Match to set up contents of P C board before replacement 96 O3 Writing of the setup contents to EEPROM The contents of EEPROM installed on the service P C board have been set up at shipment from the f
23. 1 Distinction of outdoor unit When the power supply is reset the outdoor units are distinguished and control is exchanged according to the distinctive results 2 Check code clear When the power supply is reset the check code is also reset once If an abnormal status which the check code appears after Start Stop button of the remote controller has been pushed continues the check code is displayed again on the remote controller Remarks Judgment of outdoor unit Exchange of cooling only unit Exchange of standard model with the flex model Operation select Based upon the operation select command from the remote controller or central controller the operation mode is se lected Remote controller command Control outline Stops air conditioner Fan operation Cooling operation Dry operation Heating operation 2 Operation commend permission mode Neither AUTO mode of the standard model nor HEAT mode of Cooling only model can be selected When a wireless remote control is used the mode is notified by the receiving sound Pi Pi Twice and alternative flashing of and To release the alternative flashing change the mode on the wireless remote controller Cooling or HEAT operation mode is automatically selected by Ta and Ts and the unit starts operation Room temp control 1 Adjustment range Set temperature on remote controller C In cooling drying 18
24. 12 C 2 20 minutes passed after stop C P2 L Q2 19 Cooling oil refrigerant recovery control Outline of specifications While the outdoor unit is recovering cooling oil refrigerant the indoor units perform the following control tasks common for operational cooling thermo ON thermo OFF FAN as well as nonoperational indoor units 1 Open the indoor PMV to a certain degree 2 Engage in recovery control for a specified period of time and return to normal cooling operation at the end of this period upon terminating the control Remarks Recovery operation normally takes place roughly every 2 hours The opening position of the indoor PMV depending on the type and capacity of the indoor unit Heating refriger ant oil recovery control While the outdoor unit is recovering heating refrigerant oil the indoor units perform the following control tasks 1 Open the indoor PMV to a certain degree 2 Control the indoor fan according to the operation mode Indoor units operating in heating thermo ON OFF state Let the indoor fan continue operating but turn it off if the temperature of the indoor heat exchanger drops Indoor units operating in FAN mode Turn off the indoor fan and display HEATING STANDBY 8 on the remote controller Non operational indoor units Keep the indoor fan turned off 3 Terminate the recovery operation depending on the TC2 temperature reading
25. CODE NO 01 Filter sign lighting time CODE NO 01 NO CHANGE NO CHANGE NO CHANGE NO CHANGE NONE 0000 C NONE 0000 C NONE 0000 C NONE 0000 150H 0001 150H 0001 150H 0001 150H 0001 2500H 0002 C 2500H 0002 C 2500H 0002 7 2500H 0002 5000H 0003 5000H 0003 C 5000H 0003 C 5000H 0003 10000H 0004 C 10000H 0004 10000H 0004 C 10000H 0004 Have you changed detected temp shift value If not fill check mark x in NO CHANGE and fill check mark x in ITEM if changed respectively For check method refer to APPLICABLE CONTROLS in this manual Detected temp shift value Detected temp shift value Detected temp shift value Detected temp shift value setup CODE NO 06 setup CODE NO 06 setup CODE NO 06 setup CODE NO 06 NO CHANGE NO CHANGE NO CHANGE NO CHANGE NO SHIFT 0000 NO SHIFT 0000 NO SHIFT 0000 NO SHIFT 0000 1 C 0001 1 C 0001 1 C 0001 1 C 0001 2 C 0002 2 C 0002 2 C 0002 2 C 0002 3 C 0003 3 C 0003
26. LED CN102 DC 5V 002 EEPROM Inter unit wire IC10 CN67 AC 200V TC sensor CN101 DC 5V HA T10 CN61 DC 12V Option output CN60 DC 12V CHK CN71 DC 5V DISP CN72 DC 5V Outside error input CN80 DC 12V Central control CN40 DC 5V EXCT CN73 DC 5V Remote controller power LED D203 TA sensor CN104 DC 5V Remote controller CN41 DC 20V Terminator resistor provided not provided Fan drive DC fan input output Bau controller A B switch CN32 DC 12V CN210 Louver Display output Wireless sensor CN33 DC 20V CN213 DC 5V 26 Function Terminator resistor provided Not provided Remote controller A B Fan output Optional output Outside error input CHK Operation check DISP Display mode Wall Type P C Board Optional Switch Connector Specifications Connector No Specifications OFF No terminator resistor ON Terminator resistor provided OFF Remote controller A ON Remote controller B Start Stop input OV COM Handy prohibition input Operation output DC12V COM Alarm output DC12V COM Defrost output Thermo ON output Cooling output Heating output Fan output DC12V COM DC12V COM Filter Option Outside error input Check mode input OV Display mode input ov Demand input ov 27 Remarks Setup at shipment OFF No terminator resistor Only 1 unit is ON during central control by custom only Setup at shipment OF
27. Outdoor coil temp TE Indoor coil temp TC1 Liquid side temp TL Indoor PMV opening degree Outside temp TO Indoor fan accumulated operation time Low pressure saturation temp 0 IP Compressor 1 current 11 Filter sign time Compressor 2 current 12 No of connected indoor units PMV1 2 opening degree Individual outdoor unit data Note 3 4 Total HP of connected indoor units Compressor 1 2 ON OFF No of connected outdoor units Outdoor fan mode Total HP of connected outdoor units Outdoor unit HP Note 1 In the group connection only data of Note 4 Upper girder of CODE No indicates the header indoor unit is displayed the outdoor unit No Note 2 01 Only compressor 1 is ON 1 Header unit A 10 Only compressor 2 is ON 2 Follower unit B 11 Both compressor 1 and 2 are ON 3 Follower unit C Note 3 For the CODE No an example of header unit is described 4 Follower unit D 43 8 TROUBLESHOOTING 8 1 Troubleshooting Summary 1 Before troubleshooting 1 Applied models S MMS Multi type models Indoor unit MMX APXXX Outdoor unit MMY MAPXXXXT8X MMY MAPXXXHT7X Q Super Heat Recovery Multi type models Indoor unit MMX APXXX Outdoor unit MMY MAPXXXFT8X Mini S MMS Multi type models Indoor unit MMX APXXX Outdoor unit MCY MAPXXXHT MCY MAPXXXHT2X 2 Required tools measuring devices Screwdrivers
28. Pan head wood screw 23 1 x 16 2 Others Name Owner s manual Installation manual Paper pattern SMMS High Wall Type Installation Manual 3 Selection of Installation Place N WARNING Install the air conditioner at enough strong place to withstand the weight of the unit If the strength is not enough the unit may fall down resulting in injury N CAUTION Do not install the air conditioner in a location subject to a risk of exposure to a combustible gas If a combustible gas leaks and stays around the unit a fire may occur Upon approval of the customer install the air conditioner in a place that satisfies the following conditions Place where the unit can be installed horizontally Place where a sufficient servicing space can be ensured for safety maintenance and check Place where drained water will not cause any problem Avoid installing in the following places Place exposed to air with high salt content seaside area or place exposed to large quantities of sulfide gas hot spring Should the unit be used in these places special protective measures are needed A restaurant kitchen where a lot of oil is used or place near machines in a factory Oil adhering to the heat exchanger and resin part cross flow fan in the indoor unit may reduce the performance generate mist or dew drop or deform or damage resin parts Place where organic solvent is used nearby
29. Pd sensor connector Check connection of low pressure Ps sensor connector Check pressure sensors Pd and Ps error Check outdoor PC board I F error Check compression error of compressor TD3 sensor error All stop Sensor resistance value is infinite or O Open Short Check connection of TD3 sensor connector Check resistance value characteristics of TD3 Check error of outdoor PC board I F Ps sensor error All stop Output voltage of Ps sensor was zero Misconnection of Ps sensor and Pd sensor connectors Check connection of Ps sensor connector Check Ps sensor error Check compression error of compressor Check 4 way valve error Check outdoor P C board I F error Check SVA circuit error Pd sensor error All stop Output voltage of Pd sensor was zero Sensor Open Pd gt 4 15MPa during stop of compressor Check connection of Pd sensor connector Check Pd sensor error Check outdoor PC board I F error Indoor Indoor other error Corresponding unit only stops Indoor P C board did not operate normally Check indoor P C board error EEPROM error VF Outdoor EEPROM error All stop 1 Outdoor PC board I F did not operate normally Check power voltage Check power noise Check outdoor P C board I F error Compressor 1 side Compressor 2 side Compressor 3 side Compressor breakdown All stop I
30. Philips Minus spanner radio pinchers nipper push pin for reset switch etc Tester thermometer pressure gauge etc 3 Confirmation before check The following items are not troubles Operation Check items Compressor does not operate Is not delayed for 3 minutes 3 minutes after compressor OFF Is not thermostat OFF Is not the fan operating or timer Is not the system initially communicating Heating operation cannot be performed under condition of outside temperature 21 C or higher Cooling operation cannot be performed under condition of outside temperature 5 C or lower Indoor fan does not work Is not the cold draft prevention being controlled in heating operation Outdoor fan does not rotate or Is not low cooling operation being controlled fan speed changes Is not a defrost operation being performed Indoor fan does not stop Is not after heat elimination operation being controlled after heating operation Start stop operation on remote Is not auxiliary unit or remote control being operated controller is unavailable Is connecting wire of indoor unit or remote controller correct 2 Troubleshooting procedure When a trouble occurred advance the check operation in the following procedure E28 error Check the check display on the interface P C board Check the check display of the corresponding follower unit Check position Trouble on the interface P C board or part
31. 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 ED Installation Manual E Filter sign setting According to the installation condition the lighting time of the filter sign Notification of filter cleaning can be changed Follow to the basic operation procedure 159253545550 For the CODE No in Procedure 3 specify 01 Forthe SET DATA in Procedure 4 select the SET DATA of filter sign term from the following table SET DATA Filter sign term 0000 None 0001 150 H Factory default 0002 2500 H 0003 5000 H 0004 10000 H B To secure better effect of heating When it is difficult to obtain satisfactory heating due to installation place of the indoor unit or structure of the room the detection temperature of heating can be raised Also use a circulator etc to circulate heat air near the ceiling Follow to the basic operation procedure 15253545550 For the CODE No in Procedure 3 specify 06 For the SET DATA in Procedure 4 select the SET DATA of shift value of detection temperature to be set up from the table below SET DATA Detection temp shift value 0000 No shift 0001 1 C 0002 2 C Factory default 0003 3 C 0004 4 C 0005 5 0006 6 28 28 c8 SMM
32. before proceeding with the work Parts and other objects may fall from above possibly injuring a person below While carrying out the work wear a helmet for protection from falling objects The refrigerant used by this air conditioner is the R410A The air conditioner must be transported in stable condition If any part of the product is broken contact the dealer When the air conditioner must be transported by hand carry it by two or more people 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 5 EN eB es SMMS High Wall Type Installation Manual Selection of installation location When the air conditioner is installed in a small room provide appropriate measures to ensure that the concentration of refrigerant leakage occur in the room does not exceed the critical level Do not install in a location where flammable gas leaks are possible If the gas leak and accumulate around the unit it may ignite and cause a fire To transport the air conditioner wear shoes with additional protective toe caps Totransportthe air conditioner do not take hold of the bands around the packing carton You may injure yourself if the bands should break Install the indoor unit 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 th
33. cabling of TC1 sensor connector Check characteristics of TC1 sensor resistance value Check indoor P C board error TD1 sensor error All stop Resistance value of sensor is infinite or zero Open Short Check connection of TD1 sensor connector Check characteristics of TD1 sensor resistance value Check outdoor P C board I F error TD2 sensor error All stop Resistance value of sensor is infinite or zero Open Short Check connection of TD2 sensor connector Check characteristics of TD2 sensor resistance value Check outdoor PC board I F error 01 TE1 sensor error 02 TE2 sensor error TE1 TE2 sensor error All stop Resistance value of sensor is infinite or zero Open Short Check connection of TE1 TE2 sensor connector Check characteristics of TE1 TE2 sensor resistance value Check outdoor PC board I F error TL sensor error All stop Resistance value of sensor is infinite or zero Open Short Check connection of TL sensor connector Check characteristics of TL sensor resistance value Check outdoor PC board I F error TO sensor error All stop Resistance value of sensor is infinite or zero Open Short Check connection of TO sensor connector Check characteristics of TO sensor resistance value Check outdoor PC board I F error Indoor Indoor TA sensor error Corresponding unit only stops Resistance value of sens
34. device Check code Display on central control device Outdoor 7 segment display Check code Auxiliary code Detected position TCC LINK Check code name TCC LINK central control device transmission error Status Operation continued Error detection condition Signal is not transmit from central control device Check item position Check central control device error Check communication line error of central control device Check setup of terminator resistor TCC LINK central control device transmission error Operation continued Signal is not received from central control device Check central control device error Check communication line error of central control device Check setup of terminator resistor Check the power of connecting destination connected device Check PC board error of the connected device General purpose equipment VF General purpose controller control Interface batched alarm Operation continued Error was input in general purpose equipment control interface Check error input Differs according to error contents of the with alarm TCC LINK Follower unit error of group control Operation continued An error occurred in follower unit of the group control P30 is displayed only on the central remote controller Check the check code of the unit with alarm L20 is displayed D
35. does not stick out of the rear plate of the indoor unit Carefully connect the auxiliary pipes and connecting pipes to one another and cut off the insulating tape wound on the connecting pipe to avoid double taping at the joint moreover seal the joint with the vinyl tape Since dew results in a machine trouble insulate both the connecting pipes Use polyethylene foam as insulating material Bend a pipe carefully Do not crush it 17 SMMS High Wall Type 7 Indoor Unit Fixing 1 Pass the pipe through the hole in the wall and hook the indoor unit on the installation plate at the upper hooks Swing the indoor unit to right and left to confirm that it is firmly hooked up on the installation plate While pressing the indoor unit onto the wall hook it at the lower part on the installation plate Pull the indoor unit toward you to confirm that it is firmly hooked up on the installation plate __ Hook here L __ Installation plate A 6 Press unhook For detaching the indoor unit from the installation plate pull the indoor unit toward you while pushing its bottom up at the specified parts Push Push Installation Manual 8 Drainage 1 Run the drain hose sloped downwards NOTE Hole should be made at a slight downward slant on the outdoor side 2 Put water in the drain pan and confirm that the water is drained
36. drop detection error Oil face detection circuit system temp sensor TK1 TK2 TK3 TK4 TK5 error Miswiring or mismounting of outdoor discharge temp sensor TD2 or coming off of TD2 sensor Oil face detection circuit system error Outdoor unit TK1 TK2 circuit system error Miswiring or mismounting of outdoor discharge temp sensor TD3 or coming off of TD3 sensor Duplicated header units in indoor unit Duplicated priority indoor unit Displayed in the room with priority Duplicated priority indoor unit Displayed in a room except one with priority Group cable was connected to individual indoor unit Indoor group address was unset Indoor capacity was unset Duplicated setting of outdoor line address Outdoor capacity was unset Disagreement error of outdoor unit type Flow selector unit error Duplicated address of central control system No of connected outdoor units over Defective No of IPDU Indoor unit outside interlock error Outdoor unit EEPROM error 54 B Others Except check code Lamp indication Operation Timer Ae vie Operation Alternate flash Check code Cause of trouble occurrence During test run COOL HEAT disagreement Automatic cooling heating setup to automatic cooling heating unavailable model heating setup to cooling only model 55 9S 8 4 Check Code and Check Position Disp
37. 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 conditioners 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 Qualified thoroughly acquainted with the knowledge related to this work installer The qualified installer who is allowed to do the refrigerant handling and piping work involved in installation relocation and removal has the qualifications pertaining to this refrigerant handling and piping work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to refrigerant handling and piping work on the air conditioners 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 conditioners
38. large amount of charged refrigerant such as a multi air conditioner in a sub room it is necessary that the density does not the limit even if the refrigerant leaks If the refrigerant leaks and exceeds the limit density an accident of shortage of oxygen is caused Tighten the flare nut with a torque wrench in the specified manner Excessive tighten of the flare nut may cause a crack in the flare nut after a long period which may result in refrigerant leakage Nitrogen gas must be used for the airtight test The charge hose must be connected in such a way that it is not slack For the installation moving reinstallation work follow to the Installation Manual If an incorrect installation is done a trouble of the refrigerating cycle water leak electric shock or fire is caused Check after repair Once the repair work has been completed check for refrigerant leaks and check the insulation resistance and water drainage Then perform a trial run to check that the air conditioner is running properly 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 front panel and cabinet 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 front
39. left side the indoor unit No in the identical piping is displayed one after the other Only fan and louver of the selected indoor unit start operation To select the other line address Push gt button and the operation returns to Procedure 2 The indoor address of other line can be continuously checked 4 Push 5 button and then the procedure finishes ON OFF Co TIMER SET FAN MODE C962 Ce CBD TIME SAVE VENT 1 2G CHO C225 FILTER SET CL SWING FIX RESET TEST UNIT LOUVER Qe CFD e 9e 4 8 2 3 5 Operation procedure 1 gt 2 3 4 5 6 END 40 B How to change all indoor addresses from an arbitrary wired remote controller arbitrary wired remote controller It is possible when setting has finished by automatic addresses Contents The indoor unit addresses in each identical refrigerant piping line can be changed from an Enter in address check change mode and then change the address Procedure Carry out this procedure during stop of system 1 TEST Push the timer time button e simultaneously for 4 seconds or more First line 1 and CODE No AL Address Change are displayed UNIT LOUVER SWING FIX Select line address using e Cr button SET Push the button The address of the indoor unit connected to the refrigerant piping of the selected outdoor unit is displayed and th
40. moves upward 20 Filter sign display None in wireless type Provided in the separately laid type TCB AX21E2 Outline of specifications 1 The operation time of the indoor fan is integrated and stored in memory and the filter exchange signal is sent to the remote controller to display on the remote controller LCD after the specified time 150H When the filter reset signal is received form the remote controller time of the integrated timer is cleared In this time if the specified time has passed the measured time is reset and LCD display disappears Remarks Operation standby Heating standby Operation standby Displayed on wired remote controller 1 When any of the DN codes listed below is displayed P05 Detection of an open phase in the power supply wiring P10 Detection of indoor flooding in at least one indoor unit L30 Detection of an interlock alarm in at least one indoor unit Forced thermo OFF e COOL DRY operation is unavailable because at least one indoor unit is operating in HEAT mode HEAT operation is unavailable because at least one indoor unit is operating in COOL DRY mode under priority cooling setting bit 1 of SW11 on outdoor I F P C board ON All indoor units not able to engage in any of the above operations stand by in thermo OFF state The indoor fan has been turned off because the system is engaged in a heat refrigerant oil
41. o ALT Indoor unit Outdoor liquid P13 P13 47 o ALT back detection VF error P15 P15 eden AE ALT Gasleakdetection Discharge temp P17 P17 bb a eo ALT TD2 error VF Discharge temp P18 P18 E2 a eo TD3 error VF Detected 4 way valve P19 P19 outdoor unit O8 a eo y VF n mber inverse error High pressure P20 P20 22 a eo ALT protective VF operation 37 SMMS High Wall Type Installation Manual Check code Wireless remote controller Wired Outdoor unit 7 AI NET Sensor block display of Check code Judging remote segment display central receiving unit name device controller ae control i display Auxiliary code display Operation Timer Ready Flash 0 IGBT circuit 1 Position detective circuit error 3 Motor lock error 4 Motor current Dutdoor unitran detection IEDU eror P22 P22 sensor 1A eo a ALT Note Ignore 0o F IPDU displayed in eror osition D TH sensor P B error E Inverter DC voltage error outdoor unit fan 01 Comp 1 side P26 P26 02 Comp 2side 14 J GTR short IPDU protection error 03 Comp 3 side 01 Comp 1 side Comp position P29 P29 02 Comp 2 side 16 eo ALT detective circuit IPDU 03 Comp 3 side system error Other indoor unit P31 47 e o r Indoor unit Group follower indoor unit error b7 By alarm device ALT Err
42. of display Contents The temperature of each sensor of the wired remote controller indoor unit and outdoor unit and the operat ing status can be checked by calling the service monitor mode from the wired remote controller Procedure 1 Indoor unit data System data Push e buttons simultaneously for 4 seconds or more to call up the service monitor mode The service monitor goes on and firstly the temperature of the CODE No UU is displayed TEMP Push c c button to change CODE No to the CODE No to be monitored For display code refer to the following table 4 UNIT LOUVER TIMER SET FAN Push e button to change to CODE No to Co CD be monitored GG FILTER RESET TEST SET CL SWING FIX UNIT LOUVER The sensor temperature of indoor unit or CE outdoor unit in its refrigerant line and the operating status are monitored 4 lt Operation procedure gt Push e button to return the status to the 1 2 gt 3 4 normal display Returns to normal display Display form Data name Data name Room temp Compressor 1 discharge temp Td1 Under control Note 1 Compressor 2 discharge temp Td2 Room temp Remote controller p High pressure sensor detection pressure Pd Indoor suction temp TA Low pressure sensor detection pressure Ps Indoor coil temp TCJ Suction temp TS Indoor coil temp TC2
43. of the air conditioner However clear impurities when using them 12 4 Tools 1 Required Tools for R410A Mixing of different types of oil may cause a trouble such as generation of sludge clogging of capillary etc Accordingly the tools to be used are classified into the following three types 1 Tools exclusive for R410A Those which cannot be used for conventional refrigerant R22 2 Tools exclusive for R410A but can be also used for conventional refrigerant R22 3 Tools commonly used for R410A and for conventional refrigerant R22 The table below shows the tools exclusive for R410A and their interchangeability Tools whose specifications are changed for R410A and their interchangeability Used tool Flare tool Pipe flaring R410A air conditioner installation Conventional air conditioner installation Existence of new equipment for R410A Whether conven tional equipment can be used Whether new equipment can be used with conventional refrigerant Copper pipe gauge for adjusting projection margin Flaring by conventional flare tool Torque wrench Connection of flare nut Gauge manifold Charge hose Evacuating refrigerant charge run check etc Vacuum pump adapter Vacuum evacuating Electronic balance for refrigerant charging Refrigerant charge ojooco Refrigerant cylinder Refrigerant charge Leakage detector Gas leakage
44. or earthquake An incomplete installation can cause accidents by the units falling and dropping REQUIREMENT Strictly comply with the following rules to prevent damage of the indoor units and human injury Do not put a heavy article on the indoor unit Even units are packaged Carry in the indoor unit as it is packaged if possible If carrying in the indoor unit unpacked by necessity buse buffering cloth or other material to not damage the unit move the indoor unit do not apply force to the refrigerant pipe drain pan foamed parts or resin parts or other parts Carry the package by two or more persons and do not bundle it with plastic band at positions other than specified Be careful to the following items at installation of the unit Considering air discharge direction select an installation place where discharge air can circulate evenly in a room Avoid to install the unit at place with NO GOOD mark in the right figure OK NO GOOD Bad installation place Good installation place Not cooled well Cooled well all over Ex Wo o J Screen CJ 6099909 oooo 600 9 13 SMMS High Wall Type Installation Manual 5 Cutting a Hole and Mounting Installation Plate B Cutting a hole In case of installing the refrigerant pipes from the rear 1 Decide the hole positio
45. out of doors 3 Before connecting extension drain hose insulate the connecting part of extension drain hose with shield pipe Do not form the drain hose Do not rise the drain hose into a wavy shape m q q yj som AX Ax x SSS 5 7 A b b 7 la EZ iid Do not put the Do not put the drain hose end drain hose end into water in the drainage ditch Shield pipe 2 J Ee Drain hose Inside the Kj Extension drain hose room Arrange the drain pipe for proper drainage from the unit Improper drainage can result in dew dropping This air conditioner has the structure designed to drain water collected from dew which forms on the back of the indoor unit to the drain pan Therefore do not store the power cord and other parts at a height above the drain guide Wall Drain guide Space for pipes 18 18 EN ZL SMMS High Wall Type 9 Refrigerant Piping W Refrigerant piping 1 Use copper pipe with 0 8 mm or more thickness In case pipe size is dia 15 9 with 1 0 mm or more 2 Flare nut and flare works are also different from those of the conventional refrigerant Take out the flare nut attached to the main unit of the air conditioner and use it REQUIREMENT When the refrigerant pipe is long provide support brack
46. pin Normal time DISP pin open H DISP pin short circuit H Abnormal time Stop Indoor PMV Max opening degree 1500pls Min opening degree 30pls Min opening degree 30pls Louver Horizontal Horizontal Immediate stop Drain pump ON ON ON Communication All ignored All ignored All ignored P C board LED To exchange the indoor PMV coil set the indoor PMV to Max opening degree Lights Lights Flashes For the detailed positions of CHK pin CN71 on indoor P C board and DISP pin CN72 on indoor P C board refer to the indoor P C board MCC 1510 30 7 APPLIED CONTROL 7 1 Setup of Selecting Function in Indoor Unit Be Sure to Execute Setup by a Wired Remote Controller Procedure Execute the setup operation while the unit stops 50ON OFF FILTER RESET TEST w DN Q CL TEST 1 Push e O and buttons simultaneously for 4 seconds more The firstly displayed unit No indicates the header indoor unit address in the group control In this time the fan of the selected indoor unit is turned on 2 Every pushing 225 button the indoor unit numbers in the group control are successively displayed In this time the fan of the selected indoor unit only is turned on Specify the CODE No DN using the setup temperature Cv and C4 buttons AQ Select the setup data using the timer time
47. remote controller is necessary for this function This function cannot be operate with a wireless remote controller W Confirmation and check When an error occurred in the air conditioner the check code and the indoor UNIT No 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 conditioner according to the following Confirmation of error log for confirmation Check code Indoor UNIT No in which an error occurred W Confirmation of error log When an error occurred on the air conditioner the error log can be confirmed with the following procedure The error log is stored in memory up to 4 errors The log can be confirmed from both operating status and stop status DON OFF FAN MODE SAVE VENT RESET TEST SWINGIFIX UNIT LOUVER 1 When and buttons are pushed simultaneously for 4 seconds or more the following display appears If Service check is displayed the mode enters in the error log mode 01 Order of error log is displayed in CODE No window Check code is displayed in CHECK window Indoor unit address in which an error occurred is displayed in UNIT No CODE No M 2 Every pushing of TEMP v button used to set temperature the error log stored in memory is displayed in order The numbers in CODE No indicate COD
48. service indoor P C board assembly In the non volatile memory hereinafter said EEPROM IC10 installed on the indoor P C board before replace ment the type and capacity code exclusive to the corresponding model have been stored at shipment AUTO MANUAL mode have been stored at installation Replace the service indoor P C board assembly according to the following procedure After replacement make sure that the indoor unit address is set correctly and also the refrigerant cycle is working correctly by test operation Replacement procedure CASE 1 Before replacement power of the indoor unit can be turned on and the setup data can be readout by the wired remote controller Read EEPROM data see 01 1 Replace service P C board amp power ON see 02 U Write the read data to EEPROM see 03 Power reset If in group operation reset the power for all indoor units which are connected to the remote controller Case 2 Before replacement the setup data can not be read out by the wired remote controller Replace service P C board amp power ON see 02 Write the data such as Option input selection setup to EEPROM see 03 According to the customers information Power reset 94 O11 Readout of the setup data from EEPROM Data in EEPROM contents which have been changed at the local site are read out together with data in EEPROM set at shipment from the factory Push j
49. shall be installed in accordance with national wiring regulations Capacity shortage of power circuit or incomplete installation may cause an electric shock or a fire CAUTION If incorrect incomplete wiring is carried out it will cause an electrical fire or smoke 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 Use the cord clamps attached to the product Do not damage or scratch the conductive core and inner insulator of power and inter connecting wires during peeling them Use the power cord and Inter connecting wire of specified thickness type and protective devices required Do not connect 220 V 240 V power to the terminal blocks O 0 for control wiring Otherwise the system will fail Perform the electric wiring so that it does not come to contact with the high temperature part of the pipe The coating may melt resulting in an accident REQUIREMENT For power supply wiring strictly conform to the Local Regulation in each country For wiring of power supply of the outdoor units follow the Installation Manual of each outdoor unit Perform the electric wiring so that it does not come to contact with the high temperature part of the pipe The coating may melt resulting in an accident After connecting wires to the terminal blocks provide a trap and fix wires with the cord clamp Runth
50. system Check communication line between outdoor units Check outdoor PC board I F error A 3 IPDU A 3 IPDU 3 3 O mark Error position IPDU quantity error All stop No of IPDU units detected when power was turned on were less Check model setup for outdoor I F service P C board Check connection of UART communication connector Check Comp IPDU fan IPDU and I F P C board error Note UART Universal Asynchronous Receiver Transmitter Detected indoor address Indoor Interlock in indoor unit from outside Corresponding unit only stops Outside error input terminal Detected signal to CN80 for more 1 minute W Outside device is connected to connector CN80 1 Check outside device error 2 Check indoor P C board error W Outside device is not connected to connector CN80 1 Check indoor P C board error Extended IC Integrated Circuit error Operation continues PC board I F parts error Check indoor I F P C board 9 Check code Wired remote controller Outdoor 7 segment display Check code Auxiliary code Detected position Indoor Check code name Indoor fan motor error Status Corresponding unit only stops Error detection condition Check item position Check the lock of fan motor AC fan Check cabling VF Discharge temp TD1 e
51. the installation manual supplied with 3 the outdoor unit W Execute a test run Using the wired remote controller operate the unit as usual For the procedure of the operation refer to the attached Owner s Manual A forced test run can be executed in the following procedure even if the operation stops by thermo OFF In order to prevent a serial operation the forced test run is released after 60 minutes have passed and returns to the usual operation CAUTION Do not use the forced test run for cases other than the test run because it applies an excessive load to the devices 30 SAVE VENT cs Ce SWINGIEIX UNIT LOUVER CF 60 9 1 Push e button for 4 seconds or more TEST is displayed on the display part and the selection of mode in the test mode is permitted T Push 295 button Select the operation mode with button COOL or HEAT MODE Do not run the air conditioner in a mode other than COOL or HEAT The temperature controlling function does not work during test run The detection of error is performed as usual 30 EN 8 31 EN Installation Manual SMMS High Wall Type 4 After the test run push F buttonto Wireless remote controller Forced test stop a test run operation is performed in a different Display part is same as procedure 1 way 5 Push e button to cancel release from the test run mode REQUIREMENT TES
52. unit 7 AI NET Sensor block display of Check code Judging remote segment display central receiving unit name device controller n control A E display Auxiliary code display Operation Timer Ready Flash __ m Duplicated master Remote E09 B e e remote controllers controller Communication E10 CF o o error between Indoor unit indoor unit MC 01 Indoor Outdoor units communication Automatic address E12 02 Outdoor 42 e e start error ur Outdoor units communication No indoor unit E15 E15 42 eo eo a during automatic VF addressing eee Capacity over E16 E16 89 eo o a No of connected VF 01 No of indoor units connected units Communication error between E18 97 99 eo o header and Indoor unit follower units Indoor unit 00 No header E19 E19 02 ormore 96 e e o Dutdoer hesder header units units quantity error 01 Outdoor unit a Oter ine E20 E20 02 Indoor unit of 42 o eo during other line automatic address connected 02 No header unit Error in number of E21 E21 00 Multiple 42 eo eo heat storage VF number of master units header units Reduction in E22 E22 42 number of heat storage units Sending error in communication between outdoor E23 E23 15 unis VF e e Error in number of heat storage units trouble with reception Duplicated E25 E25 15 eo a follower outdoor addresses S ed Decrease of No of E26
53. v and 4 buttons When selecting the CODE No DN to JJ change the temperature indication of the unit from C to F on the remote controller D Push amp button OK if display goes on To change the selected indoor unit return to procedure 2 To change the item to be set up return to procedure 3 6 Pushing e button returns the status to normal stop status 31 CODE No DN Table Function selecting item numbers DN Items necessary to perform the applied control at the local site are described Filter display delay timer Description None 150H 2500H 5000H 10000H At shipment Dirty state of filter Standard High degree of dirt Half of standard time Standard Central control address No 1 unit to 0064 No 64 unit Unfixed Unfixed Specific indoor unit priority No priority 0001 Priority 0000 No priority Heating temp shift No shift 1 2 0010 10 Up to 6 recommended 0002 2 C Floor type 0000 0 C Existence of AUTO mode Provided Not provided Automatic selection from connected outdoor unit 0001 Not provided Cooling only 0000 0001 Heat pump Cooling only No display of AUTO HEAT 0000 Heat pump Type 0008 High Wall Depending on model type Indoor unit capacity 0000 0001 Unfixed According to capacity type Line a
54. will cause air etc to be sucked in raising the pressure inside the refrigeration cycle to an abnormally high level and possibly resulting in reputing injury etc When the service panel of the outdoor unit is to be opened in order for the compressor or the area around this part to be repaired immediately after the air conditioner has been shut down set the circuit breaker to the OFF position and then wait at least 10 minutes before opening the service panel If you fail to heed this warning you will run the risk of burning yourself because the compressor pipes and other parts will be very hot to the touch In addition before proceeding with the repair work wear the kind of insulated heat resistant gloves designed to protect electricians Take care not to get burned by compressor pipes or other parts when checking the cooling cycle while running the unit as they get heated while running Be sure to put on gloves providing protection for electric shock and heat When the service panel of the outdoor unit is to be opened in order for the fan motor reactor inverter or the areas around these parts to be repaired immediately after the air conditioner has been shut down set the circuit breaker to the OFF position and then wait at least 10 minutes before opening the service panel If you fail to heed this warning you will run the risk of burning yourself because the fan motor reactor inverter heat sink and other parts will be very h
55. with the A conventional flare tool pull it out approx 0 5 mm more than that for R22 to adjust to the specified flare size The copper pipe gauge is useful for adjusting projection margin size 19 SMMS High Wall Type Tightening connection N CAUTION Do not apply excessive torque Otherwise the nut may crack depending on the conditions Unit N m Outer dia of copper pipe Tightening torque 6 4mm 14 to 18 1 4 to 1 8 kgf m 9 5mm 33 to 42 3 3 to 4 2 kgf m 12 7 mm 50 to 62 5 0 to 6 2 kgf m 15 9 mm 63 to 77 6 3 to 7 7 kgf m Y Tightening torque of flare pipe connections Pressure of R410A is higher than that of R22 Approx 1 6 times Therefore using a torque wrench tighten the flare pipe connecting sections which connect the indoor and outdoor units of the specified tightening torque Incorrect connections may cause not only a gas leak but also a trouble of the refrigeration cycle Align the centres of the connecting pipes and tighten the flare nut as far as possible with your fingers Then tighten the nut with a spanner and torque wrench as shown in the figure Work using double spanner N CAUTION Tightening with an excessive torque may crack the nut depending on installation conditions Tighten the nut within the specified tightening torque Installation Manual B Airtight test air purge etc For air tightness test adding refrigerant ref
56. 1 hour and by 2 C after 2 hours of operation The room temperature is thus regulated between the operation suppression zone and the set temperature Heating operation In the operation suppression zone where capacity is kept to the minimum overheating is prevented by lowering the temperature setting by 1 C after 1 hour and by 2 C after 2 hours of operation The room temperature is thus regulated between the set temperature and the operation suppression zone Operation suppression zone EM xx Set temperature Operation starts Set temperature Operation starts suppression zone 22 MEMORY operation Outline of specifications Start the air conditioner in the operation mode which you want the remote control to memorize 1 Press this button briefly to standby memorizing the setting All the icons currently displayed except for the clock display and mark flashes Press and hold the MEMO button for more than 3 seconds while the display flashes The mark is indicated and the setting is memorized f you do not press the MEMO button within 3 seconds or if you press another button the MEMORY setting is cancelled Operation modes which can be memorized with the MEMO button are MODE Temperature FAN TIMER and Hi POWER Remarks WSTART STOP RESET CLOCK CHECK PRESET operation To operate the a
57. 5 4 2 50 3 5 55 2 8 60 2 4 65 2 0 70 1 6 75 1 4 80 1 2 89 9 INSTALLATION MANUAL 1 EN SMMS High Wall Type Installation Manual Please read this Installation Manual carefully before installing the Air Conditioner This Manual describes the installation method of the indoor unit For installation of the outdoor unit follow the Installation Manual attached to the outdoor unit ADOPTION OF NEW REFRIGERANT This Air Conditioner is a new type which adopts a new refrigerant HFC R410A instead of the conventional refrigerant R22 in order to prevent destruction of the ozone layer Contents 1 Precautions for Safety 2 0 0 cece 5 2 Accessory Parts cle Slave ona wads ees 9 3 Selection of Installation 10 4 Installation of Indoor Unit esee IR 13 5 Cutting a Hole and Mounting Installation 14 6 Piping and Drain Hose 15 T Indoor Unit FIXING 2 nm RR en m ste RR Rem eed 18 8 Drainage hid sessile rem e x DAE Dr dubi du ERE wags is 18 9 Refrigerant Piping 2 5 drm e ed rwn 19 10 Electric Work 1 sss seh rna can cane bad bees Dene RETE 21 11 Applicable Controls indani EIE tex nx E eee e mon eue e RU Rn 27 12 Test RUM an nma ta dae RO CR Ie eid RC ACRES 30 13 Trou
58. All stop Open phase was detected when the power turned on Overvoltage Volt shortage was detected in inverter DC voltage Check outdoor P C board I F error Compressor 1 side Compressor 2 side Compressor 3 side Heat sink overheat error All stop IGBT built in temp sensor TH was overheated Check power voltage Check outdoor fan system error Check clogging of heat sink cooling duct Check fixation between IGBT and heat sink Check screwing and contact Check IPDU error IGBT built in temp sensor TH error Indoor address with trouble Indoor Indoor overflow error All stop Float switch operated Float switch circuit disconnected or the connector came off Check the float switch connector Check operation of drain pump unit Check the drain pump circuit Check clogging of drain pipe Check indoor PC board error Indoor Indoor fan motor error Corresponding unit only stops The value of motor speed deviated from target value was detected for certain time Over current protection operated Check connection of fan connector and wiring Check fan motor error Check indoor P C board error Check influence of outside air control v9 Check code Wired remote controller Outdoor 7 segment display Check code Auxiliary code Detected position Check code name Outdoor liquid back det
59. Carrier Communication Link 39 SMMS High Wall Type Installation Manual Warnings on Refrigerant Leakage Check of Concentration Limit The room in which the air conditioner is to be installed requires a design that in the event of refrigerant gas leaking out its concentration will not exceed a set limit The refrigerant R410A which is used in the air conditioner is safe without the toxicity or combustibility of ammonia and is not restricted by laws to be imposed which protect the ozone layer However since it contains more than air it poses the risk of suffocation if its concentration should rise excessively Suffocation from leakage of R410A is almost non existent With the recent increase in the number of high concentration buildings however the installation of multi air conditioner systems is on the increase because of the need for effective use of floor space individual control energy conservation by curtailing heat and carrying power etc Most importantly the multi air conditioner system is able to replenish a large amount of refrigerant compared with conventional individual air conditioners If a single unit of the multi conditioner system is to be installed in a small room select a suitable model and installation procedure so that if the refrigerant accidentally leaks out its concentration does not reach the limit and in the event of an emergency measures can be made before injury can occur In a room where the concentratio
60. Check TK5 sensor coming off Check characteristics of TK5 sensor resistance value Check TK1 TK2 TK3 TK4 and TK5 misconnection Check SV3E valve operation error Check capillary clogging of oil equalization circuit and check valve operation error Check refrigerant stagnation in compressor Outdoor unit discharge temp sensor TD3 miswiring All stop While compressor 2 is operating the discharge temp TD3 does not rise up Check mounting of TD3 sensor Check connection and wiring of TD3 sensor connector Check characteristics of TD3 sensor resistance value Check outdoor unit P C board I F error Indoor Duplicated indoor center units Corresponding unit only stops There are multiple center units in a group Check indoor address Check the change of remote controller connection Group individual after indoor address setup Duplicated outdoor line address All stop Line address setup is duplicated against the outdoor unit in different refrigerant pipe system Check line address c9 Check code Wired remote controller 105 Outdoor 7 segment display Check code Auxiliary code Detected position VF Check code name Duplicated indoor units with priority Displayed on indoor unit with priority Status All stop Error detection condition Indoor units with priority were duplicated Check item position
61. Connection Interface Model TCB PCNT30TLE2 can not connect to this High Wall type air conditioner Installation Manual B Adjustment of air direction 1 Using the remote controller switch change the up down air direction by moving the horizontal louver 2 Adjust the right left air direction by bending the vertical grille inside of the air discharge port with hands REQUIREMENT Do not touch the horizontal louver directly with hands otherwise a trouble may be caused For handling of the horizontal louver refer to Owner s Manual 29 EN 29 SMMS High Wall Type 12 Test Run Installation Manual A wired remote controller is necessary for this function This function cannot be operate with a wireless remote controller W Before test run Wired remote controller Beforeturning on the power supply carry out the following procedure 1 Using 500 V megger check that resistance of 1 MQ or more exists between the terminal block of the power supply and the earth grounding If resistance of less than 1 MQ is detected do not run the unit 2 Check the valve of the outdoor unit being opened fully To protect the compressor at activation time leave power ON for 12 hours or more be for operating Do not press the electromagnetic contactor to forcibly perform a test run This is very dangerous because the protective device does not work Before starting a test run set addresses 2 following
62. Connection of indoor of other line Other line unit connected during automatic address All stop Unit of other line was connected when indoor automatic address started Separate the cable between lines according to automatic address setup method in Address setup Communication sending error between outdoor units All stop Transmission of other outdoor unit was unavailable for 30 seconds or more Check power supply in outdoor unit Is power supplied Check connection or disconnection of connecting wire between outdoor units Check connection of connector for outdoor P C board communication Check outdoor board I F error Check terminal resistance setting of communication between outdoor units Duplicated outdoor follower address setup All stop Outdoor addresses manually set up are duplicated Note Do not set up the outdoor address manually No of normally received outdoor units Decreased number of connected outdoor units All stop The signal was not returned for constant from the outdoor unit which was receiving signal Outdoor backup is being set Check power supply of outdoor unit Is power supplied Check connection or disconnection of connecting wire between outdoor units Check connection of connector for outdoor P C board communication Check outdoor board I F error No of detected outdoor units Outdoor follower unit e
63. Corresponding unit only stops In 2 remote controller control including wireless both are setup as master Header indoor unit stops and other indoor unit is operating Check remote controller setup Check remote controller P C board Communication error between indoor P C board assembly Corresponding unit only stops Communication was not succeeded after power was supplied or during communication Indoor PC board failure 01 Indoor outdoor communication 02 Between outdoors communication Automatic address start error All stop When indoor automatic address started other refrigerant circuit system was setting automatic address When outdoor automatic address started indoor automatic address was executed Setup the address again after disconnecting communication connection with other refrigerant circuit system 29 Check code Wired remote controller Outdoor 7 segment display Check code Auxiliary code Detected position Check code name No corresponding indoor unit during automatic address Status All stop Error detection condition Indoor unit is not found when indoor automatic address start was set up Check item position Check the communication line connection between indoor and outdoor Check the electric power line error in indoor Check the noise of surrounding devices Power failure Check indoor P C b
64. D SIM Simultaneous flashing when there are two flashing LED Check code Outdoor unit 7 segment display Wireless remote controller Wired remote controller display AI NET central control display Sensor block display of receiving unit Ready Flash Check code name Judging device Auxiliary code Operation Timer Communication error between indoor unit and Remote eo remote controller conitroller Detected at remote controller side Remote controller e transmission error E01 e Remote controller E02 e Communication error between indoor unit and remote controller Detected at indoor unit side Communication circuit error between indoor outdoor unit Detected at indoor unit side Indoor unit E03 97 Indoor unit E04 04 e o No of indoor units in which E06 E06 sensorhas been 04 eo normally received Decrease of No of indoor units Ms Communication circuit error between indoor E07 e e outdoor unit Detected at outdoor unit side Duplicated E08 E08 indoor unit 96 eo addresses e Duplicated indoor Indoorunit e unit addresses VF 33 SMMS High Wall Type Installation Manual Check code Wireless remote controller Wired Outdoor
65. E No 01 latest 04 oldest REQUIREMENT Do not push button because all the error log of the indoor unit will be deleted 3 Atter confirmation push e return to the usual display button to 32 32 EN v8 33 EN SMMS High Wall Type Installation Manual Check method On the wired remote controller central control remote controller and the interface P C board of the outdoor unit I F a check display LCD Remote controller or 7 segment display on the outdoor interface P C board to display the operation is provided Therefore the operation status can be known Using this self diagnosis function a trouble or position with error of the air conditioner can be found as shown in the table below Check code list The following list shows each check code Find the check contents from the list according to part to be checked n case of check from indoor remote controller See Wired remote controller display in the list n case of check from outdoor unit See Outdoor unit 7 segment display in the list n case of check from AI NET central control remote controller See AI NET central control display in the list Incase of check from indoor unit with a wireless remote controller See Sensor block display of receiving unit in the list Lighting Q Flashing Goes off AI NET Artificial Intelligence IPDU Intelligent Power Drive Unit ALT Flashing is alternately when there are two flashing LE
66. E26 ceived signal 15 eo o connected outdoor units normally mE Follower outdoor E28 E28 outdoor unit d2 o eo VF number 34 34 EN S8 35 EN SMMS High Wall Type Installation Manual Check code Wireless remote controller Wired Outdoor unit 7 Sensor block display of Check code Judging remote segment display central receiving unit name device controller control 5 B display Auxiliary code display Operation Timer Ready Flash IPDU E31 E31 em ofIPDU e e o communication VF error F01 OF att ndeor unit TCS indoor unit sensor error Indoor unit TC2 F02 Od a o ALT sensorerror Indoor unit Indoor unit TC1 F03 93 a o ALT sensoriSmor Indoor unit F04 F04 19 a ALT TD1 sensor error VF F05 F05 A1 a 02 VF 01 TE1 sensor TE1 sensor error F0B 02 TE2 sensor 18 O AT TE2 sensor error VF F07 F07 18 a Q ALT TL sensor error VF F08 F08 1b a ALT TO sensor error VF Indoor unit TA F10 OC a a eo ALT sensor eor Indoor unit F12 F12 A2 a a Q ALT TS1 sensor error VF 01 Comp 1 side F13 F13 02 Comp 2 side 43 a 6 ALT TH sensor error IPDU 03 Comp 3 side Outdoor unittemp F15 F15 18 a a Q ALT sensor miscabling VF TE TL Outdoor unit pressure s
67. F Remote controller A Setup at shipment Linked operation of ON with operation of indoor unit and OFF with stop The setup of single operation by FAN button on remote controller is executed from remote controller DN 31 HA Start Stop input J01 Provided Not provided Pulse At shipment from factory Static input switch Operation stop of handy remote controller is permitted prohibited by input ON during operation Answer back of HA ON during output of alarm ON during defrosting of outdoor unit ON when Real thermo ON Comp ON ON when operation mode is cooling line Cool Dry Cooing Heating AUTO cooling ON when operation mode is heating line Heat Cooling Heating AUTO heating ON when indoor fan is ON At shipment from factory the error code L30 generates and optional error input to stop operation forcedly DN 2A 1 is controlled Display of protection for devices attached to outside by setup of outside error input DN 2A 2 for 1 minute Optional error input control is set up on the remote controller This check is used for operation check of indoor unit The specified operation such as indoor fan H drain pump ON etc is executed without communication with outdoor unit or remote controller Display mode communication is enabled by indoor unit and remote controller only When power supply is turned on Timer short Usual Indoor unit forced thermo OFF operation 6 3
68. Fan motor check Connection check of connector for fan motor All stop Auxiliary code OD Fan IPDU position detection circuit Position detection was not normally performed Windless status Fan motor check Connection check of connector for fan motor Error check of IPDU P C board for fan All stop Auxiliary code OC External cause such as blast Position detection was not normally performed Windy status Restart after 6 seconds Fan motor check Connection check of connector for fan motor Compressor 1 side Compressor 2 side Compressor 3 side G Tr short circuit protection error All stop Instantaneous over current was detected when compressor started Check connector connection and wiring on Comp IPDU PC board Check compressor error and defect of compressor coil Check outdoor P C board Comp IPDU error Compressor 1 side Compressor 2 side Compressor 3 side Compressor position detection circuit error All stop Position was not normally detected Check connector connection and wiring Check compressor error and defect of compressor coil Check PC board Comp IPDU error Indoor Other indoor error Group follower unit error Corresponding unit only stops E07 L07 L03 L08 was detected when other indoor unit in the group was defective Check indoor PC board 99 Error detected by TCC LINK central control
69. IN HOSE ASSY 43779301 CAP DRAIN 43T21372 MOTOR STEPPING 43744370 REFRIGERATION ASSEMBLY 43T44371 DISTRIBUTOR ASSEMBLY 43T47340 PIPE DELIVERY 43T47341 PIPE SUCTION 43T11301 PIPE SHIELD 43721354 MOTOR PMV 43T49320 PLATE SHIELD 43T19322 FIX P SENSOR 43T19321 FIX P SENSOR 43T49317 RUBBER SEAL EVAPORATOR 43T49006 HOLDER FOR PLATE 43T22308 ASM M BEARING 43T39314 BASE BERING ASSY 43T20322 ASSY CROSS FLOW FAN 43T21368 FAN MOTOR MF 340 30 1R 43T39315 BAND MOTOR LEFT 43T39303 BAND MOTOR R 43T82310 INSTALLATION PLATE 43T69309 WIRELESS REMOCON WH 2UE 43T83003 HOLDER REMOTE CONTROL 43T85497 OWNER S MANUAL 43T62318 TERMINAL COVER 43T07303 HOLDER PIPE 43762319 COVER PMV ASSEMBLY 100 405 TC2 TCJ 6mm 1 Location MMK AP Description 0074MH E 0094MH E 0124MH E 0074MH TR 0094MH TR 0124MH TR 43T60001 TERMINAL 2P 43T60002 TERMINAL BLOCK 3P 43T60362 TERMINAL 4P 43T50317 SENSOR HEAT EXCHANGER TC1 43T50304 SENSOR HEAT EXCHANGER 43T50313 SENSOR THERMOSTAT 43T69926 PCB BOARD MCC 1510 43T69926 DISPLAY UNIT MCC 861 43T62003 CORD CLAMP 43T61301 COVER PARTS E 43T62315 COVER CONNECT P 43772307 DRAIN GUIDE
70. ON Group address Using the temperature setup Cv buttons set to the CODE No SPI 9 Using timer time buttons Header unit and 2 to follower unit 10 Push amp button 2 5 8 OK when display goes on w Isplay g END 11 11 Push button Setup completes The status returns to the usual stop status 1 3 6 9 4 7 10 FILTER RESET TEST SWING FIX UNIT LOUVER CF 0 9 Operation procedure 1 2 3 4 5 6 7 gt 8 9 10 11 END Note 1 When setting the line address from the wired remote controller do not use Address 29 and 30 As they are addresses which cannot be set to the outdoor unit if they are set the check code E04 Indoor Outdoor communication circuit error is issued Note 2 When an address was manually set from the wired remote controller and the central control over the refrigerant lines is carried out perform the following setting for the Header unit of each line Set the line address for every line using SW13 and 14 on the interface P C board of the Header unit in each line Except the least line address No turn off SW30 2 on the interface P C board of the Header units in the lines connected to the identical central control Draw the terminal resistances of indoor outdoor and central control line wirings together For each refrigerant line connect the relay connector betw
71. ROY OZONE LAYER The characteristics of R410A refrigerant are easy to absorb water oxidizing membrane or oil and its pressure is approx 1 6 times higher than that of refrigerant R22 Accompanied with the new refrigerant refrigerating oil has also been changed Therefore do not let water dust former refrigerant or refrigerating oil enter the refrigerating cycle during installation work To prevent charging an incorrect refrigerant and refrigerating oil the sizes of connecting sections of charging port of the main unit and installation tools are changed from those for the conventional refrigerant Accordingly the exclusive tools are required for the new refrigerant R410A For connecting pipes use new and clean piping designed for R410A and please care so that water or dust does not enter To Disconnect the Appliance from Main Power Supply This appliance must be connected to the main power supply by means of a switch with a contact separation of at least 3 mm The installation fuse all types can be used must be used for the power supply line of this conditioner 1 Refer to the Definition of Qualified Installer or Qualified Service Person 8 amp EN ol SMMS High Wall Type 2 Accessory Parts Accessory parts Installation Manual Part name Q ty Shape e Installation plate 1 lip Wireless remote controller 1 L U Battery 2 9 Remote control holder 1 Mounting screw 4 x 25 6
72. S High Wall Type W Remote controller sensor The temperature sensor of the indoor unit senses room temperature usually Set the remote controller sensor to sense the temperature around the remote controller Select items following the basic operation procedure 1592535455506 Specify 32 for the CODE No in Procedure 3 Select the following data for the SET DATA in Procedure 4 SET DATA 0000 0001 Remote controller Not used Used sensor Factory default When flashes the remote controller sensor is defective Select the SET DATA 0000 not used or replace the remote controller E Group control In a group control a remote controller can control up to maximum 8 units The wired remote controller only can control a group control The wireless remote controller is unavailable for this control For cabling procedure and cables of the individual line Identical refrigerant line system refer to Electric work in this Manual Cabling between indoor units in a group is performed in the following procedure Connect the indoor units by connecting the remote controller inter unit cables from the remote controller terminal blocks A B of the indoor unit connected with a remote controller to the remote controller terminal blocks A B ofthe other indoor unit Non polarity For address setup refer to the Installation Manual attached to the outdoor unit NOTE 1 1 Model
73. T disappears on the display and the status Forthe operation procedure follow the Owner s returns to a normal Manual Finish the forced cooling operation in a short time because it applies excessive strength to the air conditioner Atest operation of forced heating is unavailable Perform a test operation by heating operation using the switches of the remote controller However heating operation may be not carried out according to the temperature conditions Check wiring piping of indoor and outdoor units 1 When TEMPORARY button is pushed for 10 seconds or more Pi sound is heard and the operation changes to a forced cooling operation After approx 3 minutes a cooling operation starts forcedly Check cool air starts blowing If the operation does not start check wiring again 2 To stop a test operation push TEMPORARY button once again Approx 1 second The louver closes and the operation stops TEMPORARY button Check transmission of remote controller 1 Push START STOP button of the remote controller to check an operation can also start by the remote controller Cooling operation by the remote controller may be unavailable according to the temperature conditions Check wiring piping of the indoor and outdoor units in forced cooling operation 31 SMMS High Wall 13 Troubleshooting Installation Manual A wired
74. TOSHIBA FILE NO A10 034 SERVICE MANUAL AIR CONDITIONER MULT TYPE MMK AP0O074MH E MMK APO094MH E MMK APO124MH E MMK AP0074MH TR MMK AP0094MH TR MMK A POT 24 TH This Service Manual describes contents of the new High Wall indoor unit PRINTED IN JAPAN 2011 CONTENTS PRECAUTION FOR SAFETY 5 a raus iai iau na canna KR E nona 0E Spa mE ek dla ak sun 6 NEW REFRIGERANT R4104 12 1 CONSTRUCTION VIEWS EXTERNAL VIEWS 14 2 WIRING DIAGRAM 551i sica ter puk FRE Rand aa bw EF 15 NU uupACUlcee 16 4 REFRIGERANTING CYCLE 17 5 CONTROL OUTLINE nao s Eu dpa nba pared 18 6 CONFIGURATION OF CONTROL CIRCUIT 24 Z APPLIED CONTROL ii nb xx renal ded sas 31 8 TROUBLESHOOTING aan phia ao Fra Fab ad kb nans aod 44 9 INSTALLATION MANUAL cesa hoan nina 68 10 HOW TO REPLACE MAIN PARTS 89 11 REPLACEMENT OF SERVICE INDOOR P C BOARD
75. The timing of termination is deter mined by each indoor unit Recovery operation normally takes place roughly every hour The opening position of the indoor PMV depending on the type and capacity of the indoor unit Short intermittent operation compensation control For 5 minutes after the operation has started the operation is continued even if entering thermostat OFF condition However Cooling Heating exchange and the system protective control precede and thermostat is OFF Elimination of remaining heat When the air conditioner stops in the HEAT mode drive the indoor fan with LOW mode for approx 30 seconds Flap control Flap position setup Wired type The flap position can be set up in the following operation range In cooling dry operation heating fan operation N In group operation the flap positions can be set up collectively or individually Swing setup The swinging position can be moved in the following operation range All modes In group operation the swinging positions can be set up collectively or individually 8 Fix set up Wireless type Keep pressing or pressing briefly the FIX button to move the flap in the desired direction Operating angle of flap will be different during cooling dry and heating operation 4 When the unit stops the flap automatically closes 5 While the heating operation is ready the flap automatically
76. When repairing the refrigerating cycle take the following measures 1 Be attentive to fire around the cycle When using a gas stove etc be sure to put out fire before work otherwise the oil mixed with refrigerant gas may catch fire 2 Do not use a welder in the closed room When using it without ventilation carbon monoxide poisoning may be caused 3 Do not bring inflammables close to the refrigerant cycle otherwise fire of the welder may catch the inflammables Refrigerant The refrigerant used by this air conditioner is the R410A Check the used refrigerant name and use tools and materials of the parts which match with it For the products which use R410A refrigerant the refrigerant name is indicated at a position on the outdoor unit where is easy to see To prevent miss charging the route of the service port is changed from one of the former R22 For an air conditioner which uses R410A never use other refrigerant than R410A For an air conditioner which uses other refrigerant R22 etc never use R410A If different types of refrigerant are mixed abnormal high pressure generates in the refrigerating cycle and an injury due to breakage may be caused When the air conditioner has been installed or relocated follow the instructions in the Installation Manual and purge the air completely so that no gases other than the refrigerant will be mixed in the refrigerating cycle Failure to purge the air completely may caus
77. accident such as breakage or injuryis caused Assembly Wiring After repair work surely assemble the disassembled parts and connect and lead the removed wires as before Perform the work so that the cabinet or panel 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 resis tance is 1MQ 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 user s side Ventilation When the refrigerant gas leaks during work execute ventilation If the refrigerant gas touches to a fire poisonous gas generates A case of leakage of the refrigerant and the closed room full with gas is dangerous because a shortage of oxygen occurs Be sure to execute ventilation Compulsion When the refrigerant gas leaks find up the leaked position and repair it surely If the leaked position cannot be found up and the repair work is interrupted pump down and tighten the service valve otherwise the refrigerant gas may leak into the room The poisonous gas generates when gas touches to fire such as fan heater stove or cocking stove though the refrigerant gas itself is innocuous When installing equipment which includes a
78. actory 1 Push e and e button of the remote controller at the same time for 4 seconds or more 7 Corresponded with No in remote controller as shown below picture The UNIT No ALL is displayed In this time the CODE No DN Gis displayed The fan of the indoor unit operates and the louver starts swinging if any 2 Using the set temperature Cv buttons the CODE No DN can be moved up and down one by one 2 3 First set the capacity of the indoor unit Setting the capacity writes the data at shipment from the factory in EEPROM 1 Using the set temperature Cv G buttons set to the CODE No DN 2 2 Using the timer time v buttons set the capacity 3 For example 0005 for MMK APO124MH Refer to the attached table 3 Push O button OK when the display goes on 4 TEST 4 Push button to return to usual stop status 5 Approx 1 minute is required to start handling of the remote controller 4 Next write the contents that have been written at the installation such as the address data into EEPROM Repeat the above procedure 1 Kt 5 Using the set temperature Cv C2 button set Z to the CODE No DN 2 Setup of lighting time of filter sign 6 The contents of the displayed setup data in this time should be agreed with the contents in the previous memorandum in 01 1 If data disagree change the displayed setup data to that in the previous memorandum by the timer time
79. and E zones priority is given to remote control ler air speed setup In A and B zones displayed Freeze preven tion control Low temp release 1 In cooling operation the air conditioner operates as de scribed below based upon temp detected by TC1 TC2 and TCJ sensors To prevent the heat exchanger from freezing the operation stops When J zone is detected for 5 minutes the forced thermo is OFF In zone the timer count is interrupted and held When 7 zone is detected the timer is cleared and the operation returns to the normal operation When the forced thermo OFF became SO with continua tion of J zone operation of the the indoor fan in LOW L mode until it reaches the 7 zone It is reset when the following conditions are satisfied Reset conditions 1 TC1 gt 12 and TC2 gt 12 C and TCJ gt 12 C 2 20 minutes passed after stop 10 C 5 C 0 C 2 In cooling operation the air conditioner operates as described below based upon temp detected by TC2 and TCJ sensors When zone is detected for 45 minutes the forced thermo is OFF n N zone the timer count is interrupted and held When shifting to zone again the timer count restarts and continues If L zone is detected the timer is cleared and the operation returns to normal operation Reset conditions 1 TC1 gt 12 C and TC2 gt 12 C and TCJ gt
80. and work with great attention so that water and others do not mix in because pipes are affected by impurities such as water oxide scales oil etc Use the clean pipes Be sure to brazing with flowing nitrogen gas Never use gas other than nitrogen gas 4 For the earth protection use a vacuum pump for air purge 5 R410A refrigerant is azeotropic mixture type refrigerant Therefore use liquid type to charge the refriger ant If using gas for charging composition of the refrigerant changes and then characteristics of the air conditioner change Pipe Materials For the refrigerant pipes copper pipe and joints are mainly used It is necessary to select the most appro priate pipes to conform to the standard Use clean material in which impurities adhere inside of pipe or joint to a minimum 1 Copper pipe Piping The pipe thickness flare finishing size flare nut and others differ according to a refrigerant type When using a long copper pipe for R410A it is recommended to select Copper or copper base pipe without seam and one with bonded oil amount 40mg 10m or less Also do not use crushed deformed discolored especially inside pipes Impurities cause clogging of expansion valves and capillary tubes Flare nut Use the flare nuts which are attached to the air conditioner unit 2 Joint The flare joint and socket joint are used for joints of the copper pipe The joints are rarely used for installation
81. arts box cover of the indoor unit and service panel of the outdoor unit 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 fthere is any kind of trouble such as an error display has appeared smell of burning abnormal sounds the air conditioner fails to cool or heat or water is leaking has occurred in the air conditioner do not touch the air conditioner 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 conditioner in the trouble status may cause mechanical problems to escalate or result in electric shocks or other trouble Afterthe work has finished use an insulation tester set 500 V Megger to check the resistance is 1 MO 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 user s side Upon completion of the installation work check for refrigerant leaks and check the insulation resistance and water drainage Then conduct a test run to check that the air conditioner is operating properly Explanations given to user Upon completion of the installation work tell the user wh
82. ay part disappears and status becomes the normal stop status Note The test run returns to the normal operation after 60 minutes 28 In case of wireless remote controller REQUIREMENT 1 For the operation procedure be sure to follow the matter 2 Finish the forced cooling operation in a short time because it applies excessive strength to the air condi tioner 3 A test operation of forced heating is unavailable Perform a test operation by heating operation using the switches of the remote controller However heating operation may be not carried out according to the temperature conditions Check wiring piping of indoor and outdoor units Open the front panel 2 When pushing TEMPORARY button for 10 seconds or more sound is heard and the operation changes to a forced cooling operation After approx 3 minutes a cooling operation starts forcedly Check cool air starts blowing If the operation does not start check wiring again 3 To stop a test operation push TEMPORARY button once again Approx 1 second The up down air flow adjusting plate closes and the operation stops Check transmission of remote controller 1 Push START STOP button of the remote controller to check an operation can also start by the remote controller When pushing TEMPORARY button once For 1 second the operation changes to automatic operation For a forced cooling operation keep the TEMPORARY
83. bleshooting 2 2 leui nin ee a ae d 32 SMMS High Wall Type Installation Manual Thank you for purchasing this Toshiba air conditioner 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 After completing the installation work hand over this Installation Manual as well as the Owner s Manual provided with the outdoor unit to the user and ask the user to keep them in a safe place for future reference Generic Denomination Air Conditioner Definition of Qualified Installer or Qualified Service Person The air conditioner 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 conditioners made by Toshiba Carrier Corporation He or she has been trained to install maintain relocate and remove the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an
84. button pushed over 10 seconds Cooling operation by the remote controller may be unavailable according to the temperature conditions Check wiring piping of the indoor and outdoor units in forced cooling operation TEMPORARY button 29 B Check function for operation of indoor unit Functions at indoor unit side This function is provided to check the operation of the indoor unit singly without communication with the remote controller or the outdoor unit 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 1 Short circuit CHK pin CN71 on the indoor P C board The operation mode differs according to the indoor unit status in that time Normal time Both float SW and fan motor are normal Abnormal time Either one of float SW or fan motor is abnormal 2 Restricted to the normal time if short circuiting DISP pin CN72 on the indoor P C board in addition to short circuit of CHK pin CN71 on the indoor P C board the minimum opening degree 30pls can be set to the indoor PMV only When open DISP pin the maximum opening degree 1500pls can be obtained again How to clear Open CHK pin While the system is operating it stops once but automatically returns to operation after several minutes Fan motor Short circuit of CHK
85. ce where there is no obstacle near the air intake and discharge A place that allows easy installation of the piping to the outdoor unit A place which allows the front panel to be opened N CAUTION Direct sunlight to the indoor unit s wireless receiver should be avoided The microprocessor in the indoor unit should not be too close to RF noise sources For details see the owner s manual B Wireless remote controller A place where there are no obstacles such as a curtain that may block the signal from the indoor unit Donotinstall the remote controller in a place exposed to direct sunlight or close to a heating source such as a stove Keep the remote controller at least 1 m apart from the nearest TV set or stereo equipment This is necessary to prevent image disturb bounces or noise interference The location of the remote controller should be determined as shown below Side view _ Top view A T PM 7m Indoor unit 1 i Guy Reception range peed Remote controller LL Remote controller Indoor unit Axial distance 12 12EN vl 13 EN SMMS High Wall Type Installation Manual 4 Installation of Indoor Unit N WARNING Install the air conditioner certainly to sufficiently withstand the weight If the strength is insufficient the unit may fall down resulting in human injury Perform a specified installation work to guard against strong wind
86. check Charging cylinder Refrigerant charge Note 1 When flaring is carried out for R410A using the conventional flare tools adjustment of projection margin is necessary For this adjustment a copper pipe gauge etc are necessary Note 2 Charging cylinder for R410A is being currently developed In addition to the above exclusive tools the following equipments which serve also for R22 are neces sary as the general tools 1 Vacuum pump Use vacuum pump by attaching vacuum pump adapter 7 Torque wrench Pipe cutter 9 Reamer 1 Pipe bender 1 6 Level vial 1 Screwdriver Spanner or Monkey wrench Hole core drill Hexagon wrench Opposite side 4mm Tape measure Metal saw 2 3 4 5 Also prepare the following equipments for other installation method and run check 1 Clamp meter 3 Ilnsulation resistance tester 2 Thermometer 4 Electroscope 13 1 CONSTRUCTION VIEWS EXTERNAL VIEWS Model MMK AP0074MH APO094MH APO124MH Air inlet part 208 TR 790 208 Lo N N N Y 4 48 48 Knockout Air outlet gril Knockout o 2 Note All dimensions are in mm 208
87. ction If in the course of carrying out repairs it becomes absolutely necessary to check out the electrical parts with the electrical parts box cover of one or more of the indoor units and the service panel of the outdoor unit 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 You may receive an electric shock if you fail to heed this warning Only qualified service person 1 is allowed to do this kind of work N WARNING General Before starting to repair the air conditioner read carefully through the Service Manual and repair the air conditioner by following its instructions Only qualified service person 1 is allowed to repair the air conditioner Repair of the air conditioner by unqualified person may give rise to a fire electric shocks injury water leaks and or other problems Do not use any refrigerant different from the one specified for complement or replacement Other wise abnormally high pressure may be generated in the refrigeration cycle which may result in a failure or explosion of the product or an injury to your body Only a qualified installer 1 or qualified service person 1 is allowed to carry out the electrical work of the air conditioner Under no circumstances must this work be done by an unqualified individual since failure to carry out the wo
88. ddress 0001 No 1 unit 0030 No 30 unit Unfixed Indoor unit address 0001 No 1 unit 0064 No 64 unit Unfixed Group address 0000 0001 0002 Individual Header unit of group Follower unit of group Unfixed Temp difference of AUTO mode selection COOL HEAT HEAT gt COOL 0000 0 deg to 0010 10 deg For setup temperature reversal of COOL HEAT by x Data value 2 Automatic restart of power failure None Restart Selection of option error input CN70 Filter input Alarm input Air washer etc None HA terminal CN61 select Usual Leaving ON prevention control Fire alarm input Usual HA terminal Ventilating fan control Unavailable Available Unavailable TA sensor selection Body TA sensor Remote controller sensor Body TA sensor Temperature unit select C at factory shipment d 32 60 Timer setup 0000 Available Operable Wired remote controller 0001 Unavailable Operation prohibited TYPE CODE No 10 High Wall MMK AP XXX H 1 Initial setting value of EEPROM installed on the service P C board Indoor unit capacity CODE No 11 Setup data Setup data 33 0000 Available 7 2 Applied Control in Indoor Unit B Remote location ON OFF control box TCB IFCB 4E2 Wiring and setup Use the exclusive connecto
89. der unit Note The check code display may be different according to the detected device even same error contents such as communication error 9r Remote controller detects error Check code display Sensor lamp display Remote controller Outdoor 7 segment Block display Auxiliary code Operation Timer Ready Flash O Goes on Flashes Goes off A Alternate Flashing condition is alternate when there are two flashing LED S Simultaneously Two LED flash simultaneously when there are two flashing LED Main defective position No remote controller header unit remote controller communication receive error Description When signal cannot be received from indoor unit when header of remote controller was not set including 2 remote controllers Remote controller communication send error When signal cannot be sent to indoor unit Central controller detects error Check code display Sensor lamp display TCC LINK central Outdoor 7 segment Block display Auxiliary code Operation Timer Ready Flash Is not displayed In shared use of remote controller Duplicated remote controller header Main defective position Central control system communication send error In 2 remote controller control both remote controllers were set to header Indoor header stops with alarm and follower unit continues operation De
90. dications on the air conditioner unit Warning indication Description Work undertaken Protective gear worn Protective gloves Alltypes or work Safety working clothing Gloves to provide protection for electricians and from heat Insulating shoes Clothing to provide protection from electric shock Electrical related work ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing WARNING ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing Work done at heights 50 cm or more Helmets for use in industry Transportation of heavy objects Shoes with additional protective toe cap Repair of outdoor unit Gloves to provide protection for electricians and from heat Moving parts Do not operate unit with grille removed Stop the unit before the servicing WARNING Moving parts Do not operate unit with grille removed Stop the unit before the servicing CAUTION High temperature parts You might get burned when removing this panel CAUTION High temperature parts You might get burned when removing this panel CAUTION Do not touch the aluminum fins of the unit Doing so may result in injury CAUTION Do not touch the aluminum fins of the unit Doing so may result in injury CAUTION BURST HAZARD Open the service valves before the operation otherwise there might be the b
91. door unit which overflow was detected There is abnormally stopped indoor unit which was been detected water overflow in 1 system lt Indoor unit detected Outdoor liquid back detection error Liquid back operation was judged from refrigerant cycle status 01 TS condition 02 TD condition Gas leak detection Outdoor suction temp sensor TS1 continuously and repeatedly detected high temperature over standard value Outdoor discharge TD2 temp error High temp error was detected in outdoor discharge temp sensor TD2 Outdoor discharge TD3 temp error High temp error was detected in outdoor discharge temp sensor TD3 Detection of outdoor unit number 4 way valve invert error Refrigerant cycle error was detected in heating operation 9 09 99 O9 09 99 High pressure protection operation High pressure Pd sensor detected pressure over standard value Detection of heat unit number gt gt gt gt gt gt gt gt Heat unit error Main code Heat unit detected error Heat remote controller displays detailed check code together with model number os Check code display list Outdoor unit SMMS i unit IPDU detects error Main example Check code display Sensor lamp display Outdoor 7 segment TCC LINK central amp remote controllers Auxiliary code Compressor 1 side Compressor 2
92. e person The qualified service person is a person who installs repairs maintains relocates and removes the air conditioners made by Toshiba Carrier Corporation He or she has been trained to install repair maintain relocate and remove the air conditioners 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 conditioners 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 do the refrigerant handling and piping work involved in installation repair relocation and removal has the qualifications pertaining to this refrigerant handling and piping work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to refrigerant handling and piping work on the air c
93. e button of the remote controller at the same time for 4 seconds or more 7 Corresponded with No in remote controller as shown below picture When group operation the header indoor unit address is displayed at the first time In this time the CODE No DN is displayed The fan of the second indoor unit operates and the louver starts swinging if any Every pushing Unit Louver eo button the indoor unit address in the group are displayed successively 2 Specify the indoor unit No to be replaced Using the set temperature Cv GD buttons the CODE No DN can be moved up and down one by one 3 First change the CODE No DN from to Uf Setting of filter sign lighting time Make a note of the set data displayed in this time Next change the CODE No DN using the set temperature Cv C4 buttons Also make a note of the set data Repeat item 5 and made a note of the important set data as shown in the below table Uf to Aare provided in the CODE No DN On the way of operation DN No may skip After finishing making a note push e button to return to the usual stop status 4 Approx 1 minute is required to be able to use the remote controller Minimum requirements or CODE No 8009 7 LILISLE Contents UNIT No Indoor unit capacity Refrigerant line address Indoor unit address FILTER RESET TEST SWING FIX UNIT LOUVER 2 Gro
94. e compressor sucks air and the refrigeration cycles is over pressurized which may cause a injury Tighten the flare nut with a torque wrench in the specified manner Excessive tighten of the flare nut may cause a crack in the flare nut after a long period which may result in refrigerant leakage After the installation work confirm that refrigerant gas does not leak If refrigerant gas leaks into the room and flows near a fire source such as a cooking range noxious gas may be generated When the air conditioner has been installed or relocated follow the instructions in the Installation Manual and purge the air completely so that no gases other than the refrigerant will be mixed in the refrigerating cycle Failure to purge the air completely may cause the air conditioner to malfunction Nitrogen gas must be used for the airtight test The charge hose must be connected in such a way that it is not slack 6 EN LZ SMMS High Wall Type Installation Manual Electrical wiring Only a qualified installer 1 or qualified service person 1 is allowed to carry out the electrical work of the air conditioner 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 To connect the electrical wires repair the electrical parts or undertake other electrical jobs wear gloves to provide protection for electricians and from
95. e fan and the louver are on First the current indoor address is displayed Line address is not displayed TIME G button push up down the indoor address of the SET DATA The set data is changed to a new address SET Push button to determine the set data 4 UNIT LOUVER Every pushing button button at left side the indoor unit No in the identical piping is displayed one after the other Only fan and louver of the selected indoor unit start operation Repeat the Procedures 4 to 6 to change all the indoor addresses so that they are not duplicated 4 SET Push button All the indications of LCD go on 4 Push G button and then the procedure finishes 41 TIMER SET FAN MODE C 5 CB TIME SAVE VENT bes Cs Ce RESET TEST SET CL SWING FIX UNIT LOUVER C O 9 Cancel of line selection If the UNIT No is not call up here the outdoor unit in that line does not exist Push button to select line again in the Procedure 2 TIMER SET MODE TIME SAVE VENT 4 FILTER RESET TEST SET CL SWING FIX UNIT LOUVER 6 Gee OC 9e When you want to Finish 5 Operation procedure 1 gt gt 2 3 4 5 6 7 8 END complete the setting 7 Function to clear error 1 Clearing method from remote controller How to clear error of outdoo
96. e indoor unit while the air conditioner is running Do not place any combustion appliance in a place where it is directly exposed to the wind of air conditioner otherwise it may cause imperfect combustion Installation When the indoor unit is to be suspended the designated hanging bolts M10 or W3 8 and nuts M10 or W3 8 must be used Install the air conditioner securely in a location where the base can sustain the weight adequately 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 conditioner Failure to follow these instructions may cause the product to fall down or topple over or give rise to noise vibration water leakage or other trouble Carry out the specified installation work to guard against the possibility of high winds and earthquake If the air conditioner is not installed appropriately a unit may topple over or fall down causing an accident f refrigerant gas has leaked during the installation work ventilate the room immediately If the leaked refrigerant gas comes in contact with fire noxious gas may generate Use forklift to carry in the air conditioner units and use winch or hoist at installation of them Refrigerant piping Install the refrigerant pipe securely during the installation work before operating the air conditioner If the compressor is operated with the valve open and without refrigerant pipe th
97. e refrigerant piping line and control wiring line in the same line Do not turn on the power of the indoor unit until vacuuming of the refrigerant pipes completes 21 SMMS High Wall Type Installation Manual Power supply wire and communication wires specifications Power supply wire and communication wires are procured locally For the power supply specifications follow to the following table If capacity is little itis dangerous because overheat or burnout may be caused For specifications of the power capacity of the outdoor unit and the power supply wires refer to the Installation Manual attached to the outdoor unit Indoor unit power supply Forthe power supply of the indoor unit prepare the exclusive power supply separated from that of the outdoor unit Arrange the power supply circuit breaker and main switch of the indoor unit connected to the same outdoor unit so that they are commonly used Power supply wire specification Cable 3 core 2 5 mm in conformity with Design 60245 IEC 57 Power supply 220 V 240 V 50 Hz 220 V 60 Hz Power supply switch circuit breaker or power supply wiring fuse rating for indoor units should be selected by the accumulated total current values of the indoor units Power supply wiring Below 50 m 2 5 mm Control wiring Central controller wiring 2 core with polarity wires are used for the Control wiring b
98. e the air conditioner to malfunction Do not charge refrigerant additionally If charging refrigerant additionally when refrigerant gas leaks the refrigerant composition in the refrigerating cycle changes resulted in change of air conditioner characteristics or refrigerant over the specified standard amount is charged and an abnormal high pressure is applied to the inside of the refrigerating cycle resulted in cause of breakage or injury Therefore if the refrigerant gas leaks recover the refrigerant in the air conditioner execute vacuuming and then newly recharge the specified amount of liquid refrigerant In this time never charge the refrigerant over the specified amount When recharging the refrigerant in the refrigerating cycle do not mix the refrigerant or air other than R410A into the specified refrigerant If air or others is mixed with the refrigerant abnormal high pressure generates in the refrigerating cycle resulted in cause of injury due to breakage After installation work check the refrigerant gas does not leak If the refrigerant gas leaks in the room poisonous gas generates when gas touches to fire such as fan heater stove or cocking stove though the refrigerant gas itself is innocuous Never recover the refrigerant into the outdoor unit When the equipment is moved or repaired be sure to recover the refrigerant with recovering device The refrigerant cannot be recovered in the outdoor unit otherwise a serious
99. ection error Status All stop Error detection condition In cooling While the system operated in cooling mode high ststus of high pressure value was detected in the stopped follower unit In heating While the system is operating in HEAT mode outdoor PMV of which opening degree was 100 pulse or less for a certain time Check item position Check full close operation of outdoor PMV 1 2 4 Check Pd and Ps sensor error Check clogging of SV2 circuit Check clogging of balance pipe Check clogging of SV3B circuit Check outdoor PC board I F error Check capillary clogging of oil return circuit from oil separator Check leakage of stop valve in discharge assembly part 01 TS condition 02 TD condition Gas leak detection TS1 condition All stop Protective stop which generates when the status that suction temperature is over the judgment standard temperature continued for 10 minutes was repeated for 4 times or more TS error judgment standard temperature In cooling operation 60 C or higher In heating operation 40 C or higher Check refrigerant shortage Check full open of outdoor service valves gas side liquid side Check outdoor PMV clogging PMV1 2 Check characteristics of TS1 sensor resistance value Check 4 way valve error Check leakage of SV4 circuit Gas leak detection TD condition All stop Protective stop which generates wh
100. een Header unit U1U2 and U3U4 terminals After then set the central control address For setting of the central control address refer to the Installation manual for the central remote controller 37 B Confirmation of indoor unit No position 1 To know the indoor unit addresses though position of the indoor unit is recognized In case of individual operation Wired remote controller indoor unit 1 1 Follow to the procedure during operation Procedure 1 Push button if the unit stops UNIT LOUVER 2 Push e button button at left side Unit No is displayed on LCD It disappears after several seconds The displayed unit No indicate line address and indoor unit address When other indoor units are connected to the identical remote controller Group control unit other unit numbers are also displayed every pushing e e button button at left side 2 To know the position of indoor unit by address To confirm the unit No in the group control DON OFF 1 Operation SAVE FILTER RESET TEST SWING FIX UNIT LOUVER CE lt Operation procedure gt 7 2 END Follow to the procedure during operation in this procedure the indoor units in group control stop Procedure The indoor unit numbers in the group control are successively displayed and fan louver and drain pump of the corresponding indoor unit are turned on Follow to
101. en the status that while compressor is under low frequency operation the discharge temperature TD1 TD2 or TD3 detected 108 C or more continuously for 10 minutes was repeated for 4 times or more Check refrigerant shortage Check outdoor PMV clogging PMV1 2 Check characteristics of TD1 TD2 sensor resistance value Check indoor air filter clogging Check pipe clogging Check SV4 circuit Valve leakage misinstallation Discharge temp TD2 error All stop Protective stop which generates when the discharge temperature TD2 was over 115 C was repeated for 4 times or more Check full opening of outdoor service valves gas side liquid side Check clogging of outdoor PMV PMV1 2 4 Check characteristics of TD2 sensor resistance value Check 4 way valve error Check leakage of SV4 circuit Check SV4 circuit Miscabling and misinstallation of SV41 SV42 and SV43 Discharge temp error All stop Discharge temp TD3 exceeded 115 C Check full opening of outdoor service valve gas side liquid side Check clogging of outdoor PMV PMV1 2 4 Check characteristics of TD3 sensor resistance value Check 4 way valve error Check leakage of SV4 circuit Check SV4 circuit Miswiring and mismounting of SV41 SV42 and SV43 Detected outdoor unit No 4 way valve operation error All stop When abnormal refrigerating cycle data was detected in heating
102. ensor F16 F16 43 a a Q ALT miscabling Pd VF Ps F22 F22 B2 a a Q ALT TD3 sensor error VF F23 F23 43 a a Q ALT Ps sensor error VF F24 F24 43 a ALT Pd sensor error VF F29 12 sim ndocrunitother ia door unit error Indoor unit F31 F31 1 SIM EEPROM error VF 01 Comp 1 side Compressor break H01 H01 02 Comp 2 side IF eo o P IPDU down 03 Comp 3 side 01 Comp 1 side Compressor H02 H02 02 Comp 2 side 1d o a eo IPDU 03 Comp 3 side trouble lock 01 Comp 1 side Current detect H03 H03 02 Comp 2 side 17 o eo circuit system IPDU 03 Comp 3 side error Comp 1 case Hoa Hos M e e thermo operation TD1 sensor H05 H05 eo eo riiswiring VF Low pressure 20 eo eo protective VF operation Oil level down H07 H07 d7 o a o detective VF protection 35 SMMS High Wall Type Installation Manual Check code Wireless remote controller Wired Outdoor unit 7 AI NET Sensor block display of Check code Judging remote segment display central receiving unit name device controller n control i display Auxiliary code display Operation Timer Ready Flash 01 TK1 sensor error 02 TK2 sensor error 03 TK3 sensor Oil level detective mE error d4 e temp sensor error 04 TK4 sensor error 05 TK5 sensor error H14 H14 I 44
103. er fails to cool or heat or water is leaking has occurred in the air conditioner do not touch the air conditioner 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 conditioner in the trouble status may cause mechanical problems to escalate or result in electric shocks or other failure Electric shock hazard When you access inside of the service panel 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 Prohibition 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 Before operating the air conditioner after having completed the work check that the electrical parts box cover of the indoor unit and service panel of the outdoor unit 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 Stay on prote
104. er installation It takes approx 5 minutes until the remote controller becomes available Approx 5 minutes Power SETTING SETTING Remote on flashes goes out available When power is turned on for the second or later time It takes approx 1 minute until the remote controller becomes available Approx 1 minutes Power SETTING SETTING Remote on flashes goes out controlleris available Normal settings were made as factory default Change the indoor unit settings as required Use the wired remote controller to change the settings The settings cannot be changed using the wireless remote controller sub remote controller or remote controller less system for central remote controller only Therefore install the wired remote controller to change the settings B Basic procedure for changing settings Change the settings while the air conditioner is not working Stop the air conditioner before making settings The display content for setting differs from that on the former types of remote controller RBC AMT21E AMT31E The number of CODE No has increased SAVE VENT SWINGIFIX LOUVER 15 2 1 Push e button and TEMP v button simultaneously for at least 4 seconds After a while the display flashes as shown in the figure C
105. er to the Installation Manual attached to the outdoor unit N CAUTION Do not supply power to the indoor unit until the airtight test and vacuuming are completed If the indoor unit is powered on the pulse motor valve is fully closed which extends the time for vacuuming B Open the valve fully Open the valve of the outdoor unit fully Heat insulation Heat insulation for the pipes should be done separately for the liquid side and gas side Because both of the liquid and gas side pipes become a low temperature during cooling operation sufficient heat insulation should be done to prevent condensation Heat insulator with a heat resistance of 120 C or more must be used for the gas side pipe The pipe connection section of the indoor unit must be heat insulated securely and compactly with the attached heat insulator Fix with vinyl tape Heat insulator Local side pipe attached 20 20 EN 82 21 EN SMMS High Wall Type Installation Manual 10 Electric Work Z N WARNING Use the specified wires for wiring connect the terminals Securely fix them to prevent external forces applied to the terminals from affecting the terminals Incomplete connection or fixation may cause a fire or other trouble Connect earth wire grounding work Incomplete grounding cause an electric shock Do not connect earth wires to gas pipes water pipes lightning conductor or telephone earth wires Appliance
106. ere 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 conditioner fthe fan grille is damaged do not approach the outdoor unit 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 After the installation work follow the Owner s Manual to explain to the customer how to use and maintain the unit 7 EN aoe SMMS High Wall Type Installation Manual Relocation Only a qualified installer 1 or qualified service person 1 is allowed to relocate the air conditioner It is dangerous for the air conditioner to be relocated by an unqualified individual since a fire electric shocks injury water leakage noise and or vibration may result When carrying out the pump down work shut down the compressor before disconnecting the refrigerant pipe Disconnecting the refrigerant pipe with the service valve left open and the compressor still operating will cause air or other gas to be sucked in raising the pressure inside the refrigeration cycle to an abnormally high level and possibly resulting in rupture injury or other trouble CAUTION New Refrigerant Air Conditioner Installation THIS AIR CONDITIONER ADOPTS THE NEW HFC REFRIGERANT R410A WHICH DOES NOT DEST
107. ets at intervals of 2 5 to 3 m to clamp the refrigerant pipe Otherwise abnormal sound may be generated N CAUTION IMPORTANT 4 POINTS FOR PIPING WORK 1 Remove dust and moisture from the inside of the connecting pipes 2 Tight connection between pipes and unit 3 Evacuate the air in the connecting pipes using VACUUM PUMP 4 Check the gas leakage Connected points E Pipe size dia mm Gas side 9 5 Liquid side 6 4 Installation Manual B Permissible piping length and height difference They vary according to the outdoor unit For details referto the Installation Manual attached to the outdoor unit Flaring Cutthe pipe with a pipe cutter Remove burrs completely Remaining burrs may cause gas leakage As the flaring sizes of R410A differ from those of refrigerant R22 the flare tools newly manufactured for R410A are recommended However the B conventional tools can Y be used by adjusting projection margin of the 2 r bi copper pipe Projection margin in flaring B Unit mm Rigid Clutch type Insert a flare nut into the pipe and flare the pipe Outer dia of R410A tool used Conventional copper pipe tool used 6 4 9 5 0to 0 5 1 0 to 1 5 12 7 15 9 Flaring dia meter size A Unit mm 0 P 04 Outer dia of copper pipe RAUR 6 4 9 1 9 5 13 2 12 7 16 6 15 9 19 7 n case of flaring for RA10A
108. etween indoor unit and outdoor unit and Central controller wiring To prevent noise trouble use 2 core shield wire The length of the communication line means the total length of the inter unit wire length between indoor and outdoor units added with the central control system wire length Y Communication line Control wiring between indoor units and Wire size Up to 1000 m 1 25 mm outdoor unit 2 core shield wire Up to 2000 m 2 0 mm Lx 2 y Up to 1000 m 1 25 mm Central control line wiring 2 core shield wire Wire size Up to 2000 m 2 0 mm Wired remote controller wiring 2 core with non polarity wire is used for wiring of the remote controller wiring and group remote controllers wiring Remote controller wiring remote controller inter unit wiring Wire size 0 5 mm to 2 0 mm Total wire length of remote controller wiring and remote In case of wired type only Up to 500 m controller inter unit wiring L L1 L2 Ln In case of wireless type included Up to 400 m Total wire length of remote controller inter unit wiring L1 L2 Ln Up to 200 m 22 22 EN 62 23 EN SMMS High Wall Type Installation Manual CAUTION The remote controller wire Communication line and AC 220 240 V wires cannot be parallel to contact each other and cannot be stored in the same conduits If doing so a trouble may be caused on the control system due to noise or
109. f indoor units Description No communication from indoor unit Decrease of connected indoor units 99 Indoor Outdoor communication circuit error Signal cannot be sent to indoor unit There is no communication from outdoor unit Duplicated indoor unit number Duplicated indoor address There are multiple indoor units having the same address Detected also at indoor unit side 01 Indoor Outdoor communication 02 Communication between Outdoor units Automatic address start error Automatic indoor address operation while setting automatic address of other system Outdoor automatic address operation while setting automatic indoor address There is none during auto addressing There is no signal receiving from outdoor unit during automatic addressing 00 Capacity over 01 No of connected units No of connected indoor units Over capacity Total capacity of indoor units exceeded total capacity of outdoor units x 13596 00 No center outdoor unit 02 2 or more center outdoor units o oge e No of center outdoor units error There is no center outdoor unit or there are 2 or more outdoor units in 1 line 01 Connected to outdoor of other line 02 Connected to indoor of other line Connected to other line during automatic addressing Indoor unit of other line was detected during automatic address is been setting 00 Duplicated header units 02 No header unit Header heat unit quan
110. gulations transpos ing into national law Complies with the provisions of the following harmonized standard EN 378 2 2008 1 2009 NOTE This declaration becomes invalid if technical or operational modifications are introduced without the manufacturer s consent New Refrigerant R410A This air conditioner adopts a new HFC type refrigerant R410A which does not deplete the ozone layer Safety Caution Concerned to New Refrigerant The pressure of R410A is high 1 6 times of that of the former refrigerant R22 Accompanied with change of refrigerant the refrigerating oil has been also changed Therefore be sure that water dust the former refrigerant or the former refrigerating oil is not mixed into the refrigerating cycle of the air conditioner with new refrigerant during installation work or service work If an incorrect work or incorrect service is per formed there is a possibility to cause a serious accident Use the tools and materials exclusive to R410A to purpose a safe work Cautions on Installation Service 1 Do not mix the other refrigerant or refrigerating oil For the tools exclusive to R410A shapes of all the joints including the service port differ from those of the former refrigerant in order to prevent mixture of them 2 As the use pressure of the new refrigerant is high use material thickness of the pipe and tools which are specified for R410A 3 In the installation time use clean pipe materials
111. he check sheet Table below Data of four units can be entered in this check sheet Copy this sheet according to the No of the indoor units If the installed system is a group control system use this sheet by entering each line system into each installation manual attached to the other indoor units REQUIREMENT This check sheet is required for maintenance after installation Fill this sheet and then pass this Installation Manual to the customers Indoor unit setup check sheet Indoor unit Indoor unit Indoor unit Indoor unit Room name Room name Room name Room name Model Model Model Model Check indoor unit address For check method refer to APPLICABLE CONTROLS in this manual In case of a single system it is unnecessary to enter the indoor address CODE NO Line 12 Indoor 13 Group 14 Central control 03 Line Indoor Group Line Indoor Group Line Indoor Group Line Indoor Group Central control address Central control address Central control address Central control address Various setup Various setup Various setup Various setup Have you changed lighting time of filter sign If not fill check mark x in NO CHANGE and fill check mark x in ITEM if changed respectively For check method refer to APPLICABLE CONTROLS in this manual Filter sign lighting time CODE NO 01 Filter sign lighting time CODE NO 01 Filter sign lighting time
112. he refrigerant pipe with the service valve left open and the compressor still operating will cause air etc to be sucked in raising the pressure inside the refrigeration cycle to an abnormally high level and possibly resulting in reputing injury etc 1 Refer to the Definition of Qualified Installer or Qualified Service Person 10 SPECIFICATIONS Sound power level dBA Weight kg Cooling Heating Main unit Ceiling panel MMK AP0074MH E MMK AP0O094MH E MMK APO0124MH E MMK AP0074MH TR MMK APO094MH TR MMK AP0124MH TR Under 70 dBA DECLARATION OF CONFORMITY Manufacturer Toshiba Carrier Thailand Co Ltd 144 9 Mood Bangkadi Industrial Park Tivanon Road Tambol Bangkadi Amphur Muang Pathumthani 12000 Thailand Authorized Representative Nick Ball TCF holder Toshiba EMEA Engineering Director 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 Conditioner Model type Indoor unit MMK AP0074MH E MMK AP0094MH E MMK APO0124MH E MMK AP0074MH TR MMK AP0094MH TR MMK AP0124MH TR Commercial name Super Modular Multi System Air Conditioner Super Heat Recovery Multi System Air Conditioner MiNi Super Modular Multi System Air Conditioner MiNi SMMS Complies with the provisions of the Machinery Directive Directive 2006 42 EC and the re
113. he system stops if the indoor unit is operating and start stop operation from the 1 Outside contact ON The start stop operation from the remote controller is allowed Status that card is inserted in the card switch box 2 Outside contact OFF If the indoor unit is operating it is stopped forcedly Start Stop prohibited to remote controller Status that card is taken out from the card switch box When the card switch box does not perform the above contact operation convert it using a relay with B contact 2 Operation Handle the wired remote controller switch in the following procedure Use the wired remote controller switch during stop of the system CL TEST Push concurrently c buttons for 4 seconds or more Using the setup temp C or C2 button specify the CODE No Using the timer time or button set L 7 to the setup data SET Push button Push e button The status returns to the usual stop status Indoor control board Power supply Relay procured locally 57777777 n the figure the contact indicates a status that the card is taken out Outside contact Card switch box etc Procured locally Note Determine the cable length between the indoor control P C board and the relay within 2m Power peak cut from indoor unit When the relay is turned on a forced thermostat OFF operation starts Wiring example Relay procured locally CN73
114. heat insulating shoes and clothing to provide protection from electric shocks Failure to wear this protective gear may result in electric shocks 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 Connect earth wire Grounding work Incomplete grounding causes an electric shock Do not connect earth wires to gas pipes water pipes and lightning conductor or telephone earth wires After completing the repair or relocation work check that the earth wires are connected properly 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 the agent When installing the circuit breaker outdoors install one which is designed to be used outdoors Under no circumstances the power wire must not be extended Connection trouble in the places where the wire 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 Test run Before operating the air conditioner after having completed the work check that the electrical p
115. ile in central control mode The display blinks when a control function inaccessible to a remote controller is chosen A wireless remote controller has the same set of control functions although there is no display When a control operation is performed via a wireless remote controller while in central control mode a peep sound alert 5 times is provided Hi POWER operation Wireless remote control specific operations Outline of specifications When you press the Hi POWER button during cooling heating or A operation the air conditioner will start the following operation Cooling operation Performs the cooling operation at 1 C lower than the setting temperature Only when the fan speed before the Hi POWER operation is not high the fan speed will be increased Heating operation Performs the heating operation at 2 C higher than the setting temperature Only when the fan speed before the Hi POWER operation is not high the fan speed will be increased Remarks ECO timer operation Wireless remote control specific operations When you press the ECO button during cooling heating or A operation the air conditioner will start the following operation The fan speed display will indicate AUTO and low speed will be used Cooling operation In the operation suppression zone where capacity is kept to the minimum overcooling is prevented by raising the temperature setting by 1 C after
116. in which of the header unit Olhei amor a trouble occurred NOTE While a check operation is performed a malfunction of the microprocessor may be caused due to condition of the power supply or the external noise If there is any noise source change wires of the remote controller and signal wires to shield wires 44 Sr 8 2 HOW TO CHECK On the remote controller Remote controller Central control remote controller and on the interface P C board of the outdoor unit LCD display part Remote controller or 7 segment display part on outdoor interface P C board is provided in order to display the operation status When a trouble occurred the method to judge the trouble or defective position of the air conditioner by this self diagnosis function is shown below The following table shows the list of each check code that each device detects Check the check contents in the following table according to position to be checked Check from the indoor remote controller or TCC LINK central controller Refer to Display on remote controller amp TCC LINK central controller in the following table Check from outdoor unit Refer to Display of outdoor segment in the following table Check from indoor unit of wireless remote controller Refer to Sensor lamp display in the following table Check code displa Indoor unit detects error Check code display list Indoor unit Sensor lamp display TCC LINK cent
117. ine Check full opening of service valve of balance pipe Check connection and installation of TK1 TK2 TK3 and TK4 sensors Check characteristics of TK1 TK2 TK3 and TK4 resistance values Check gas leak and oil leak in the same line Check refrigerant stagnation in compressor Check error of SV3A SV3B SV3C SV3D and SV3E valves Check clogging of oil separator oil return circuit Check clogging of oil equation circuit TK1 sensor error TK2 sensor error TK3 sensor error TK4 sensor error TK5 sensor error Oil level detective temp Sensor error Resistance value of sensor is infinite or zero Open Short Check connection of TK1 sensor connector Check characteristics of TK1 sensor resistance value Check outdoor PC board I F error Resistance value of sensor is infinite or zero Open Short Check connection of TK2 sensor connector Check characteristics of TK2 sensor resistance value Check outdoor board I F error Resistance value of sensor is infinite or zero Open Short Check connection of TK3 sensor connector Check characteristics of TK3 sensor resistance value Check outdoor PC board I F error Resistance value of sensor is infinite or zero Open Short Check connection of TK4 sensor connector Check characteristics of TK4 sensor resistance value Check outdoor PC board I F error Resi
118. ing wireless remote controller g With the remote controller UO Wall cover open load the or Thor N mods batteries supplied 7 le Installation plate correctly observing their polarity Wireless remote controller Insert the cushion between the indoor unit and wall and tilt the indoor unit for better operation Do not allow the drain hose to get slack Cut the piping hole sloped slightly ag M Run the drain hose sloped downward SY The auxiliary piping can be connected to the left rear left gt rear right right bottom right or bottom left Pan head wood screw iv Remote control Right call holder LA Rear right Bottom Mm left T Left Bottom left E Wireless remote control B Installation space The indoor unit shall be installed so that its top surface comes at a height of 2 m or more Also it must be avoided to put anything on top of the indoor unit 1 Reserve space required to install the indoor unit and for service work Keep 100 mm or more for clearance between top plate of the indoor unit and the ceiling surface 2 Keep a space more than 300 mm for wiring work at installation of the Flow Selector Unit FS Unit 11 11 SMMS High Wall Type Installation Manual E Installation place A place which provides the spaces around the indoor unit as shown in the above diagram A pla
119. ing to this refrigerant handling and piping work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to refrigerant handling and piping work on the air conditioners 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 conditioners 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 2 EN 69 3 EN SMMS High Wall Type Installation Manual Definition of Protective Gear When the air conditioner 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 SMMS High Wall Type Installation Manual B Warning in
120. ir conditioner with the setting memo rized by the MEMO button 1 Press the PRESET button The setting memorized with the MEMO button will be indicated and the air conditioner operates with regards to the setting The lamp green on the display panel of the indoor unit goes on and operation starts after approximately 3 minutes Initial setting MODE AUTO Temperature 22 EET I oFF OSTART STOP RESET CLOCK CHECK DC motor When the fan stator positioning is performed for the starter and the rotor Vibrate slightly 2 DC motor operates according to the command from the indoor controller Note If the fan lock was detected the operation of the indoor unit stops and the error is displayed Check code P12 Save operation 1 The save operation starts when 43 5 button on the remotecontroller is turned on While the save operation is performed f segment goes on the screen of the wired remote controller The request capacity ratio is restricted to approx 75 during save operation If the save operation was validated the contents are held during the operation stop the operation mode change and the resetting of power supply Therefore the operation at the next time also will be activated with Save operation is valid 23 vc Indoor unit 1 Sensor oes P C board MCC 819 Sensor part
121. ircuit 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 the qualified service person 1 If you install the unit in a small room take appropriate measures to prevent the refrigerant from exceeding the limit concentration even if it leaks Consult the dealer from whom you purchased the air conditioner when you implement the measures Accumulation of highly concentrated refrigerant may cause an oxygen deficiency accident Do not place any combustion appliance in a place where it is directly exposed to the wind of air conditioner otherwise it may cause imperfect combustion Explanations given to user f you have discovered that the fan grille is damaged do not approach the outdoor unit but set the circuit breaker to the OFF position and contact a qualified service person to have the repairs done Do not set the circuit breaker to the ON position until the repairs are completed Relocation Only a qualified installer 1 or qualified service person 1 is allowed to relocate the air conditioner It is dangerous for the air conditioner to be relocated by an unqualified individual since a fire electric shocks injury water leakage noise and or vibration may result When carrying out the pump down work shut down the compressor before disconnecting the refrigerant pipe Disconnecting t
122. it 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 intake grille of the indoor unit to undertake work Wear protective gloves and safety work clothing during installation servicing and removal Donottouch the aluminium fin of the unit You may injure yourself if you do so If the fin must be touched for some reason first put on protective gloves and safety work clothing and then proceed Do not climb onto or place objects on top of the outdoor unit You may fall or the objects may fall off of the outdoor unit and result in injury When work is performed 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 Before cleaning the filter or other parts of the outdoor unit set the circuit breaker to OFF without fail and place a Work in progress sign near the circuit breaker before proceeding with the work Before working at heights put a sign in place so that no one will approach the work location
123. ition Outdoor discharge temp sensor TD1 miswiring Description Miswiring or mismounting of outdoor discharge temp sensor TD1 or coming out of TD1 sensor was detected Outdoor discharge temp sensor TD2 miswiring Miswiring or mismounting of outdoor discharge temp sensor TD2 or coming out of TD2 sensor was detected Outdoor discharge temp sensor TD3 miswiring Miswiring or mismounting of outdoor discharge temp sensor TD3 or coming out of TD3 sensor was detected Low pressure protective operation Protection by low pressure Ps sensor was detected 99 Protection for oil level drop Protection detection by temp sensor TK1 to 5 for oil level detection TK1 sensor error TK2 sensor error TK3 sensor error TK4 sensor error TK5 sensor error Oil level detection temp sensor TK1 to 5 error Open Short of temp sensor TK1 to 5 for oil level detection was detected TK1 Oil circuit system error TK2 Oil circuit system error TK3 Oil circuit system error TK4 Oil circuit system error TKS Oil circuit system error e Detection circuit error After starting compressor operation temperature change of temp sensor TK1 to 5 for oil level detection was not detected Duplicated outdoor system address Duplicated setting of system address to outdoor units of different refrigerant piping system No of preceded indoor units L05 LO6 by i
124. lated gloves to provide protection from electric shock Otherwise you may receive an electric shock Do not touch the aluminum fin of the outdoor unit You may injure yourself if you do so If the fin must be touched for some reason first put on protective gloves and safety work clothing and then proceed Do not climb onto or place objects on top of the outdoor unit You may fall or the objects may fall off of the outdoor unit and result in injury When transporting the air conditioner wear shoes with additional protective toe caps When transporting the air conditioner do not take hold of the bands around the packing carton You may injure yourself if the bands should break Be sure that a heavy unit 10kg or heavier such as a compressor is carried by two persons This air conditioner has passed the pressure test as specified in IEC 60335 2 40 Annex EE Check earth wires Before troubleshooting or repair work check the earth wire is connected to the earth terminals of the main unit otherwise an electric shock is caused when a leak occurs If the earth wire is not correctly connected contact an electric engineer for rework After completing the repair or relocation work check that the ground wires are connected properly Be sure to connect earth wire Grounding work Incomplete grounding causes an electric shock Do not connect ground wires to gas pipes water pipes and lightning rods or ground wi
125. layed on the Remote Controller and Outdoor Unit 7 Segment Display of Interface lt In case of SUPER MODULAR MULTI SYSTEM gt Check code Wired remote controller Outdoor 7 segment display Check code Auxiliary code Detected position Remote controller Check code name Communication error between indoor and remote controller Detected at remote controller side Status Corresponding unit only stops Error detection condition Communication interrupted between indoor PC board and remote controller Check item position Check remote controller inter unit cable A B Check disconnection connector contact error Check indoor power supply Check indoor P C board error Check remote controller address setup When two remote controllers operate Check remote controller P C board Remote controller Remote controller sending error Corresponding unit only stops Signal could not be sent from remote controller to indoor unit Check the communication wire of remote controller Exchange remote controller Indoor unit Communication error between indoor and remote controller Detected at indoor side Corresponding unit only stops No communication from remote controller including wireless and communication adapter Check remote controller and communication adapter wiring Indoor unit Indoor outdoor communication circuit error Detected at indo
126. 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 conditioners made by Toshiba Carrier Corporation He or she has been trained to install repair maintain relocate and remove the air conditioners 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 conditioners 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 do the refrigerant handling and piping work involved in installation repair relocation and removal has the qualifications pertain
127. may result in injury Doing so may result in injury 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 both the indoor and outdoor units to the OFF position Otherwise electric shocks may result Before opening the intake grille of the indoor unit or service panel of the outdoor unit 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 intake grille of the indoor unit or service panel of the outdoor unit and do the work required Before starting to repair the outdoor unit fan or fan guard be absolutely sure to set the circuit breaker to the OFF position and place a Work in progress sign on the circuit breaker When cleaning the filter or other parts of the indoor unit 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 the air condition
128. n O to F is displayed but ignore it Detected position IPDU Check code name Outdoor fan IPDU error Status All stop Error detection condition Auxiliary code 08 Fan IPDU position detection circuit Position detection was not normally performed Check item position Fan motor check Connection check of connector for fan motor Error check of IPDU P C board for fan All stop Auxiliary code 0A Fan IPDU over current protective circuit When the fan started and while it is operating the status that current flows over constant flow was detected Fan motor check Error check of IPDU P C board for fan All stop Auxiliary code OE Fan IPDU position detection circuit Position detection was not normally performed Fan motor check Connection check of connector for fan motor Error check of IPDU P C board for fan All stop Auxiliary code OF Fan IPDU position detection circuit Position detection was not normally performed Fan motor check Connection check of connector for fan motor Error check of IPDU P C board for fan All stop Auxiliary code 06 External cause such as blast Position detection was not normally performed Restart after 6 seconds Fan motor check Connection check of connector for fan motor All stop Auxiliary code 04 External cause such as blast When difference between target rpm and real rpm is 2596 or more Restart after 6 seconds
129. n 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 conditioners 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 do the refrigerant handling and piping work involved in installation relocation and removal has the qualifications pertaining to this refrigerant handling and piping work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to refrigerant handling and piping work on the air conditioners 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 conditioners 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 servic
130. n for piping at 100 mm from the arrow mark on the installation plate and drill a hole with 265 mm at a slight downward slant toward outdoor side sh 4 80 100 180 A m o The centre of the pipe hole is above the arrow NOTE To drill a wall that contains a metal lath wire lath or metal plate use a pipe hole brim ring sold separately B Mounting the installation plate For installation of the indoor unit use the paper pattern in the accessory parts Fix the installation plate to the wall with screws to make the indoor unit fit to the wall 107 us Hook x wp D Installation plate Pipe hole Hook NE hole Indoor unit Weight cL Ld W When the installation plate is directly mounted on the wall 1 Securely fit the installation plate onto the wall by screwing it in the upper and lower parts to hook up the indoor unit 2 To mount the installation plate ona concrete wall with anchor bolts utilize the anchor bolt holes as illustrated in the above figure 3 Install the installation plate horizontally in the wall CAUTION To install the installation plate with a mounting screw do not use the anchor bolt hole Otherwise the unit may fall down and result in personal injury and property damage NO OK NO GOOD GOOD Anchor 5 mm dia hole Projection 15 mm or less
131. n may exceed the limit create an opening with adjacent rooms or install mechanical ventilation combined with a gas leak detection device The concentration is as given below Total amount of refrigerant kg Min volume of the indoor unit installed room m3 lt Concentration limit kg m The concentration limit of RA10A which is used in multi air conditioners is 0 3 kg m Y NOTE 1 If there are 2 or more refrigerating systems in a single refrigerating device the amounts of refrigerant should be as charged in each independent device ao Outdoor unit 0 CE e g charged amount 15 kg Room D e g charged amount 10 kg Indoor unit Room A Room B Room C Room E Room F For the amount of charge in this example The possible amount of leaked refrigerant gas in rooms A B and C is 10 kg The possible amount of leaked refrigerant gas in rooms D E and F is 15 kg Y NOTE2 The standards for minimum room volume are as follows 1 No partition shaded portion I i i EU Y my ZZ b RI CB Y Y U 40 40 EN 88 SMMS High Wall Type Installation Manual Important 2 When there is an effective opening with the adjacent room for ventilation of leaking refrigerant gas opening without a door or an opening 0 15 or larger than the respective fl
132. ndividual display Duplicated priority indoor units Displayed in priority indoor unit Duplicated priority indoor units For priority indoor unit Duplicated priority indoor units Displayed except priority indoor unit Duplicated priority indoor units For indoor units without priority Unset indoor group address There is indoor unit which indoor group address was not set Detected also at indoor unit side Unset outdoor unit capacity Capacity of outdoor unit is not set Exchange service P C board Disagreed error of outdoor model Former model of outdoor unit Before 3 series was connected Refrigerant change unit system error COOL HEAT cycle error by mispiping etc was detected No of connected heat units No of connected heat unit over There are 3 or more connected heat units No of connected heat units No of connected heat unit error Heat unit was not connected or combination of No of outdoor units with No of heat units defective 0000 O O9 9 O Oooooe o 0000 0 oooo o ol co o No of connected outdoor units over No of connected outdoor units exceeded 4 units A3 IPDU 3 A3 IPDU O mark Error position IPDU quantity error No of IPDU P C board in inverter box is few Detection of indoor unit number Outside error input in indoor Interlock
133. ndle a wired remote controller in the following procedure Use the wired remote controller during stop of the system Be sure to set up the wired remote controller to the header unit Same in group control n a group control if the wired remote controller is set up to the header unit both header and follower units are simultaneously operable CL TEST 1 Push concurrently c buttons for 4 seconds or more The unit No displayed firstly indicates the header indoor unit address in the group control In this time the fan of the selected indoor unit turns on 2 Every pushing button button at left side the indoor unit numbers group control are displayed successively In this time the fan of the selected indoor unit only turns on Using the setup temp C or x button specify the CODE No J 4 Using the timer time or button select the setup data At shipment 7702 The setup data are as follows Setup data Handling of operation of air to air heat exchanger or ventilating fan daag Unavailable At shipment OGG Available D Push button OK if display goes on To change the selected indoor unit go to the procedure 2 To change the item to be set up go to the procedure 3 6 Pushing e returns the status to the usual stop status 2 Wiring Relay DC12V procured locally Corresponds to the relay up Compact 4 way Air Discharge Cassette type to o
134. ne that the rated current 4 way Air Discharge Cassette type of the operation coil is approx 75mA 2 way Air Discharge Cassette type 1 way Air Discharge Cassette type 2 series del CN32 Outside control Concealed Duct Standard type 1 yp FAN DRIVE input of fan Slim Duct type 2P WHI 2 To terminal Under Ceiling type High Wall type Indoor control Corresponds up to a relay in which rated current of P C board the operation coil is approx 75bmA Note Determine the cable length between the Other type models indoor control P C board and the relay within 2m Correspond up to a relay in which rated current of the operation coil is approx 16mA Does not correspond to a terminal block type relay on the market 35 B Leaving ON prevention control with Wired remote controller Function This function controls the indoor units individually It is connected with cable to the control P C board of the indoor unit In a group control it is connected with cable to the indoor unit Control P C board and the CODE No ct is set to the connected indoor unit It is used when the start operation from outside if unnecessary but the stop operation is necessary Using a card switch box card lock etc the forgotten OFF of the indoor unit can be protected When inserting a card start stop operation from the remote controller is allowed remote controller is forbidden 1 Control items When taking out a card t
135. ng 1 Perform works of items D 9 4 and 5 and then remove bearing from the Bearing base bearing base Caution to reassembly gt In case of shooting out of bearing part from the housing push into the specified position and incorporate in the main unit Bearing Drain pipe 91 Part name Fan motor Procedure Perform work of item Perform work of item Loosen the set screw of the cross flow fan from the discharge port 4 Take off fixing screws 2 pcs to remove the motor band Right 5 Pull out the fan motor outward Drawing port of fan motor lead wires should be this position Determine the lead drawing port position so that motor band Right does not come to contact with fan motor drawing port Draw out fan motor lead wire from here Remarks Assemble the fan motor as shown below Screws Cross flow fan 1 Perform works of items and 2 Take off fixing screws 2 pcs at the left side of the end plate of the heat exchanger and then take off fixing screws 2 pcs of the bearing base 3 Make the left side of the heat exchanger float slightly and then remove the bearing base 4 Loosen set screw of the cross flow fan from the discharge port 5 Take off fixing screws 2 pcs to remove the motor band Right Fixing screws Motor band Right 92 Cross flow fan Remove set screw from gap of thermal insulator Pa
136. nnection s piping it is necessary to change the drain hose and drain cap Without changing the drain hose position the indoor unit will not fit to the wall How to remove the drain hose The drain hose can be removed by pulling out the drain hose AR To remove the drain hose be careful of any sharp edges of steel plate The Heat E insulator edges can injuries Toinstall the drain hose insert the drain hose firmly until the connection part m contacts with heat insulator Mr d Drain hose 15 Installation Manual m m SMMS High Wall Type How to remove the drains cap Clip the drain cap by needle nose pliers and pull out How to fix the drains 1 Insert hexagonal wrench dia 4 mm in a centre head 4mm 2 Firmly insert drains cap No gap Ae e lt Do not apply lubricating oil refrigerant machine oil during inserting the drain cap Application causes deterioration and drain leakage Inserta hexagon the plug wrench 4 mm N CAUTION Firmly insert the drain hose and drain cap otherwise water may leak Y In case of right or left piping After scribing slits of the front panel with a knife or a marking off pin cut them with a pair of nippers or an equivalent tool Y In case of bottom right or bottom left piping After scribing slits of the front panel with a knife
137. nverter current detection circuit detected over current and stopped Check power voltage AC380 415V 10 Check compressor error Check cause of abnormal overload operation Check outdoor P C board Comp IPDU error Compressor 1 side Compressor 2 side Compressor 3 side Compressor error lock All stop Over current was detected several seconds after header compressor had started Check compressor error Check power voltage AC380 415V 10 Check cable of compressor and phase missing Check connector terminal connection on IPDU PC board Check conduction of case heater Check activation error due to liquid stagnation in compressor Check outdoor P C board Comp IPDU error Compressor 1 side Compressor 2 side Compressor 3 side Current detection circuit system error 1 All stop only in case of the header unit The follower unit continues operation All stop While header compressor stopped current flowed more than the specified current and was detected Check cabling of current detection circuit system Check outdoor P C board Comp IPDU error 09 Check code Wired remote controller Outdoor 7 segment display Check code Auxiliary code Detected position Check code name Compressor 1 case thermo operation Status All stop Error detection condition Compressor 1 case thermostat performed protec
138. oard error 00 Capacity over 01 to No of connected units No of connected indoor units Capacity over All stop Total capacity of indoor units exceeded 135 of total outdoor capacity No of connected indoor units are more than 48 units Note If this code appears after backup setup of outdoor unit trouble set up No capacity over detection Setup method of No capacity over detection Turn on SWO9 Bit 2 on I F P C board of outdoor header unit Check the connection capacity of indoor unit Check the HP capacity of indoor unit Check the indoor outdoor capacity setup Check the No of connected indoor units Check the outdoor I F P C board error Communication error between indoor header and follower units Corresponding unit only stops Regular communication between indoor header and follower units Check cable of the remote controller Check power cabling of indoor Check PC board of indoor 00 No header unit 02 Two or more header units Header outdoor unit quantity error All stop There are multiple header outdoor units in 1 line There is none of header outdoor unit in 1 line The outdoor unit connected with communication cable between indoor and outdoor U1 U2 is the outdoor unit Check connection of communication line between indoor and outdoor Check outdoor P C board I F error 01 Connection of outdoor of other line 02
139. onditioners 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 conditioners 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 conditioner 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 Protective gloves py pee OU NDIK Safety working clothing Gloves to provide protection for electricians and from heat Electrical related work Insulating shoes Clothing to provide protection from electric shock Work done at heights 50 cm or more Helmets for use in industry Transportation of heavy objects Shoes wi
140. onfirm that the CODE No is 01 Ifthe CODE No is not 01 push e button to erase the display content and repeat the procedure from the beginning No operation of the remote controller is accepted for a while after e button is pushed While air conditioners are operated under the group control ALL is displayed first When ac e is pushed the indoor unit number displayed following ALL is the header unit CODE No Tana rm a t Display content varies with the indoor unit model 27 SMMS High Wall 2 Each time 99 button is pushed indoor unit numbers in the control group change cyclically Select the indoor unit to change settings for The fan of the selected unit runs and the louvers start swinging The indoor unit for change settings can be confirmed CODE No 3 Specify CODE No with TEMP CO 1 buttons 4 Select SET DATA with TIME 1 buttons 5 Push button When the display changes from flashing to lit the setup is completed To change settings of another indoor unit repeat from Procedure 2 change other settings of the selected indoor unit repeat from Procedure 3 Use 25 button to clear the settings To make settings after button was pushed repeat from Procedure Z 6 When settings have been completed push button to determine the settings When e button is pushed SETTING flashes
141. oor spaces at the top or bottom of the door Outdoor unit Lem piping 777 202272 7 Wf Ye 2 2 3 If an indoor unit is installed in each partitioned room and the refrigerant piping is interconnected the smallest room of course becomes the object But when a mechanical ventilation is installed interlocked with a gas leakage detector in the smallest room where the density limit is exceeded the volume of the next smallest room becomes the object Indoor unit Refrigerant piping Outdoor unit x Indoor unit Very small room 30 Small Medium room room Large room Mechanical ventilation device Gas leak detector Y NOTE 3 The minimum indoor floor area compared with the amount of refrigerant is roughly as follows When the ceiling is 2 7 m high MSN 2 Range below the m 35 density limit of 30 0 3 kg m countermeasures not needed 25 9 20 5 Range above the density 2 15 limit of 0 3 kg m 8 countermeasures needed 10 m 5 0 10 20 30 Total amount of refrigerant kg 41 EN 41 SMMS High Wall Type Installation Manual W Confirmation of indoor unit setup Prior to delivery to the customer check the address and setup of the indoor unit which has been installed in this time and fill t
142. or PMV motor connector Fixing screws for Earth screw electric parts box Part name PMV motor Procedure Caution in works Use spanners to remove PMV motor As the pipes are deformed do not use monkey spanners When there is 100 to the ceiling use a spanner below mm 1 Perform work of item D 2 Take off fixing screws 2 pcs of PMV cover and then remove PMV cover 3 Remove connector 6P Blue for PMV motor from the electric parts box 4 Take off bundling band of PMV motor lead wires 5 Using a spanner remove PMV motor Caution in reassembling Draw out lead wires of PMV motor from positions same to original positions before removing Remarks Screw at PMV main unit side 14mm spanner Bind band Ground lead wire Screw at PMV motor side 19mm spanner P M V lead wire Horizontal grille 1 Remove shaft of the horizontal grille from the rear plate First remove the left shaft and then remove the other shafts while sliding the horizontal grille leftward 90 Part name Procedure Remarks Heat 1 Perform work of item exchanger 2 Remove the pipe holder from the rear side of the main unit 3 Take off fixing screws 2 pcs at the left side of the end plate of the heat exchanger 4 Take off fixing screws 2 pcs at the right side of the heat exchanger Pipe holder ES Beari
143. or a marking off pin cut them with a pair of nippers or an equivalent tool Slit 16 16 EN 92 SMMS High Wall Type Installation Manual Y Left hand connection with piping Bend the connecting pipe so that it is laid within 43 mm above the wall surface If the connecting pipe is laid exceeding 43 mm above the wall surface the indoor unit may unstably be set on the wall To bending the connecting pipe use a spring bender so as not to crush the pipe Bend the connection pipe within a radius of 30 mm To connect the pipe after installation of the unit figure To the fore front of flare 270mm side J Liquid side gt Outward form of indoor unit fc R 30 mm Use polish polyethylene core X or the like for bending pipe If the pipe is bent incorrectly the indoor unit may unstably be set on the wall After passing the connecting pipe through the pipe hole connect the connecting pipe to the auxiliary pipes and wrap the facing tape around them Use the handle of screwdriver etc CAUTION Bindthe auxiliary pipes two and power supply wiring and control wiring with facing tape tightly In case of leftward piping and rear leftward piping bind the auxiliary pipes two only with facing tape Auxiliary Besse j A Installation plate Indoor unit N s Power supply wiring Control wiring Carefully arrange pipes so that any pipe
144. or is infinite or zero Open Short Check connection cabling of TA sensor connector Check characteristics of TA sensor resistance value Check indoor P C board error TS1 sensor error All stop Resistance value of sensor is infinite or zero Open Short Check connection of TS1 sensor connector Check characteristics of TS1 sensor resistance value Check outdoor PC board I F error 01 Compressor 1 side 02 Compressor 2 side 03 Compressor 3 side TH sensor error All stop Resistance value of sensor is infinite or zero Open Short IGBT built in temp sensor error Exchange Comp IPDU PC board es Check code Wired Outdoor 7 segment display remote controller Check code Auxiliary code Detected position Check code name Outdoor temp sensor miscabling TE1 TL Status All stop Error detection condition During operation of compressor in HEAT mode the TE1 detection temp was higher than that of TL by the specified value continued for 3 minutes or more Check item position Check installation of TE1 sensor and TL sensor Check characteristics of TE1 and TL sensor resistance value Check outdoor PC board I F error Outdoor pressure sensor miscabling Pd Ps All stop High pressure Pd sensor and low pressure Ps sensor were exchanged or output voltages of both sensors are zero Check connection of high pressure
145. or outdoor fan error IPDU for outdoor fan detected each error Compressor 1 side Compressor 2 side Compressor 3 side G Tr IGBT short circuit protection error Short circuit protective operation Instantaneous over current of compressor motor driving circuit element operated Compressor 1 side Compressor 2 side Compressor 3 side Compressor position detection circuit system error Position detection error of compressor motor was detected Note The above check codes are the representative examples and they differ according to the combined outdoor units Cooling Heating flex etc For details refer to the Service Manual for the corresponding outdoor unit 8 3 Troubleshooting by Check Display on Wired Remote Controller B In case of wired remote controller RBC AMT32E 1 Confirmation and check When an error occurred on the air conditioner the check code and the indoor unit No are displayed on the display section of the remote controller The check code is displayed while the air conditioner operates Check code Indoor unit No in which If the display disappeared operate the air an error occurred conditioner and check the error based upon the following Confirmation of error history 2 Confirmation of error history When an error occurred on the air conditioner 2 the error history can be confirmed with the following procedure Up to 4 error histories a
146. or side Corresponding unit only stops Indoor unit does not receive communication from outdoor unit Check power ON order of indoor outdoor Check indoor address setup Check inter unit cabling between indoor and outdoor Check outdoor end terminal resistance setup SW30 2 No of indoor units which received signal normally Decreased number of indoor units All stop When signal is not sent for a certain period from the indoor unit which has been used to send signals Check the power supply of indoor unit Power ON Check connection of communication line between indoor and outdoor Check connector connection for communication in indoor P C board Check connector connection for communication in outdoor P C board Check indoor PC board failure Check outdoor PC board I F failure VF Indoor outdoor communication circuit error Detected at outdoor side All stop Transmission from outdoor to indoor cannot continue for 30 seconds Check outdoor terminator resistor setup SW30 2 Check the communication connection between indoor and outdoor Duplicated indoor addresses Indoor VF Duplicated indoor addresses All stop Multiple indoor unit address setup are duplicated Check indoor address Check the change of remote controller connection Group individual after setup of indoor address Remote controller Duplicated master remote controllers
147. orinindoorunit a wer group AI NET 97 communication AI NET system error Duplicated m i gt 99 network adapters ARNET 1 Number of IPDU 01 Comp 1 02 Comp 2 03 Comp 1 Comp 2 04 Comp 3 05 Comp 1 Comp 3 06 Comp 2 Comp 3 Comp 3 08 Fan 07 Comp 1 Comp 2 09 Comp 1 Fan 0A Comp 2 Fan OB Comp 1 Comp 2 Fan OC Comp 3 Fan 38 OD Comp 1 Comp 3 Fan OE Comp 2 Comp 3 Fan OF Comp 1 Comp 2 Comp 3 Fan 38 EN 18 39 EN SMMS High Wall Type Error detected by TCC LINK central control device Installation Manual L20 is displayed Decrease of No of indoor units Check code Wireless remote controller Outdoor unit 7 Central segment AI NET Sensor block display of Judging control display central receiving unit Check code name device device control indication Auxiliary display Operation Timer Ready Flash code Sending error in C05 TCC LINK central TCC LINK control device Receiving error in TCC LINK central TCC LINK control device Batch alarm of eneral purpose Generar C12 gen PAP purpose equipment control interface equipment I F Differs according to error contents of unit with occurrence of alarm Group control follower unit error P30 TCC LINK TCC LINK TOSHIBA
148. ot to the touch In addition before proceeding with the repair work wear the kind of insulated heat resistant gloves designed to protect electricians Only a qualified installer 1 or qualified service person 1 is allowed to install the air conditioner If the air conditioner is installed by an unqualified individual a fire electric shocks injury water leakage noise and or vibration may result Before starting to install the air conditioner read carefully through the Installation Manual and follow its instructions to install the air conditioner 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 conditioner 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 Installation Install the indoor unit at least 2 5 m above the floor level since otherwise the users may injure them Selves or receive electric shocks if they poke their fingers or other objects into the indoor unit while the air conditioner is running Install a c
149. other factor Remote L1 X L2 Ln controller wiring Remote Max 8 units Remote controller inter unit wiring controller B Wiring between indoor and outdoor units NOTE An outdoor unit connected with control wiring between indoor and outdoor units wire becomes automatically the header unit 23 SMMS High Wall Type Wiring example Installation Manual Outdoor Power supply Outdoor Power supply 380 V 415 V 50 Hz 380 V 415 V 50 Hz 380 V 60 Hz 380 V 60 Hz Circuit breaker Circuit breaker Qh io i outdod Earth Li L2 L3 N U1 U2 U3 U4 US U6 i Earth U TU2 US U4 US U i itermnal iterminal d Control wiring between outdoor units Ps Control wiring between indoor and outdoor units Control wiring between indoor units Indoor unit Indoor uni Indoor unit Earth Earth Earth OW Indoor power supply 220 V 240 V 50 Hz 220 V 60 Hz Circuit breaker Pull box Power switch Remote controller emote controller Remote controller
150. panel and cabinet Be sure to fix the screws back which have been removed for installation or other purposes Do not operate the unit with the valve closed Check the following matters before a test run after repairing piping Connect the pipes surely and there is no leak of refrigerant The valve is opened Running the compressor under condition that the valve closes causes an abnormal high pressure resulted in damage of the parts of the compressor and etc and moreover if there is leak of refrigerant at connecting section of pipes the air is sucked and causes further abnormal high pressure resulted in burst or injury Check after reinstallation Only a qualified installer 1 or qualified service person 1 is allowed to relocate the air conditioner It is dangerous for the air conditioner 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 When carrying out the pump down work shut down the compressor before disconnecting the refriger ant pipe Disconnecting the refrigerant pipe with the service valve left open and the compressor still operating
151. r for connection with the indoor control P C board In a group control the system can operate when connecting with any indoor unit Control P C board in the group However when taking out the operation error signal from the other unit it is necessary to take out from each unit individually 1 Control items 1 Start Stop input signal Operation start stop in unit 2 Operation signal Output during normal operation 3 Error signal Output during alarm Serial communication error or indoor outdoor protective device operation 2 Wiring diagram using remote control interface TCB IFCB 4E2 Input IFCB 4E2 No voltage ON OFF serial signal Output No voltage contact for operation error display Contact capacity Below Max AC240V 0 5A Indoor control P C board Remote location ON OFF control box TCB IFCB 4E2 ON OFF serial signal input COM Operation signal output Error signal output Power supply 220 240V 50Hz 220V 60Hz 34 B Ventilating fan control from wired remote controller Function The start stop operation can be operated from the wired remote controller when air to air heat exchanger or ventilating fan is installed in the system The fan can be operated even if the indoor unit is not operating Use a fan which can receive the no voltage A contact as an outside input signal In a group control the units are collectively operated and they can not be individually operated 1 Operation Ha
152. r supply wire fully into the terminal block and secure it tightly with screws Tightening torque 1 2 N m 0 12 kgf m Secure the earth line with the earth screw 8 Insert the control wire fully into the control wired remote controller terminal block 05 D and secure it tightly with screws 10 9 Clamp the power supply wire and the 40 mm control wire with the cord clamp 10 Attach the terminal cover the front panel and the air intake grille to the indoor unit CAUTION Refer to the wiring diagram attached inside the front panel Check local electrical cords and also any specific wiring instructions and limitations Power supply wire 10 mm r z 110 mm Air intake grille Front panel Notch Terminal block Screw Terminal cover 25 EN 25 SMMS High Wall Type Installation Manual W Wiring connection for the flow selector unit Connect the wiring of the flow selector unit Connect the power supply wire and the communication wire supplied with the flow selector unit to the indoor unit 1 Remove the air intake grille Open the air intake grille upward and pull it toward you 2 Remove the four screws securing the front panel 3 Slightly open the lower part of the front panel and then pull the upper part of the front panel toward you to remove it from the rear plate 4 Remove the wiring cover and cord clamp for right side of indoo
153. r unit 5 Insert the power supply wire fully into the terminal block and secure it tightly with screws Tightening torque 1 2 N m 0 12 kgf m Secure the earth line with the earth screw 6 Connect the control wire connector of the flow selector unit to the lead with a connector to the under of the terminal block 7 Take the control wire outwards through the slit of the terminal block Clamp the power supply wire and control wire of the flow selector unit tight with the cord clamp 9 Attach the wiring cover the front panel and the air intake grille to the indoor unit Earth line Cord clamp Terminal 7 Screw YY Screw 5 Screw Control wire Control wire from N Z the flow selector unit Power supply wireof N Slit of the flow selector unit L terminal block Wiring cover CAUTION Confirm that every wires are stored in the electrical control box without getting caught before attaching the terminal cover 26 26 EN 18 27 SMMS High Wall Type 11 Applicable Controls Installation Manual A wired remote controller is necessary for this function This function cannot be operate with a wireless remote controller REQUIREMENT When this air conditioner is used for the first time it takes approx 5 minutes until the remote controller becomes available after power on This is normal When power is turned on for the first time aft
154. r unit In the unit of refrigerant line connected by indoor unit of the remote controller to be operated the error of the outdoor unit currently detected is cleared Error of the indoor unit is not cleared The service monitor function of the remote controller is utilized Method 1 2 TEST Push buttons simultaneously for 4 seconds or more to change the mode to service monitor mode Push button to set the CODE No to FF The display of A part in the following figure is counted as 275 UU 1 gt GOOF gt GGG OOOO with 5 seconds interval When ZOOO appear the error was cleared However counting from 4 5 is repeated on the display screen TEST When pushing 5 button the status becomes normal CODE No rr DON OFF 2 MODE Cr CB SAVE VENT FILTER RESET TEST SWING FIX UNIT LOUVER Operation procedure 1 gt 2 3 4 Returns to normal status How to clear error of indoor unit DON OFF The error of indoor unit is cleared by C button of the wired remote controller Only error of the indoor unit connected with wired remote controller to be operated is cleared 42 Monitoring function of wired remote controller switch When using the wired remote controller Model Name RBC AMT32E the following monitoring function can be utilized Calling
155. ral amp remote controller Outdoor 7 segment Block display Auxiliary code Operation Timer Ready Flash Goes Flashes Goes off A Alternate Flashing condition is alternate when there are two flashing LED S Simultaneously Two LED flash simultaneously when there are two flashing LED Main defective position Regular communication error between indoor and remote controller Description No communication from remote controller and network adapter No central control system communication also Regular communication error between indoor and outdoor No communication from outdoor unit Duplicated indoor unit No Duplicated indoor address An address same to self address was detected oo e Communication error between indoor MCU Communication error between MCU of main motor microprocessors Regular communication error between header and follower in indoor unit Regular communication between header and follower units in indoor unit was impossible Indoor heat exchanger temp sensor TCJ error Open short of heat exchanger temp sensor TCJ was detected Indoor heat exchanger temp sensor TC2 error Open short of heat exchanger temp sensor TC2 was detected Indoor heat exchanger temp sensor TC1 error Open short of heat exchanger temp sensor TC1 was detected Room tem Sensor TA error Open short of room temp
156. re stored in memory This history can be confirmed from either operating status or stop status 5ON OFF scc FAN MODE Cr CB SAVE VENT Cm Ca SWING FIX UNIT LOUVER FILTER RESET TEST Procedure Description When pushing C5 and e buttons simultaneously for 4 seconds or more the below display appears If AF Service Check is displayed the mode enters in the error history mode 01 Error history order is displayed in CODE No window Check Code is displayed in check code window Indoor unit address with error is displayed in UNIT No Every pushing temp set Cv buttons the error histories stored the memory are displayed in order The numbers in CODE No indicates CODE No 01 Latest to 04 Oldest CAUTION Do not push button because all the error histories of the indoor unit will be deleted After confirmation push c5 button to return to the usual display How to read the check monitor display 7 segment display Vtt a imr LUI How to read 0 12 3 4 5 6 7 8 9 A b C d E FH J L P B In case of central remote controller TCB SC642TLE2 ALL 2017615 025 C32 C45652 C62 C72 C8 EA E dota d3 d6 d5 d6 BB HME ROL eg or get ei m GROUP DORS amp C 8 C C8 C4 c s C amp JC v
157. recovery operation 4 Heating standby Displayed on wired remote controller 1 Normal thermo OFF During heating the indoor unit goes thermo OFF as the heating temperature setting is reached 2 During heating the fan rotates at a breeze speed UL or lower or remains stationary to prevent cold air from being discharged including defrosting operation 3 Forced thermo OFF HEAT operation is unavailable because at least one indoor unit is operating in COOL DRY mode under priority cooling setting bit 1 of SW11 on outdoor I F P C board ON DPERATION STANDBY displayed No display provided on wireless remote controller HEATING STANDBY displayed Selection of central control mode Operation via 1 The range of operations that can be performed via an indoor unit remote controller can be determined through the setting of the central controller 2 Setting details TCC Link central control Operation via RBC AMT32E TCC Link central control Individual Start stop selection RBC AMT32E display Air flow direction setting Fan speed setting Operation mode selection Timer setting Temperature setting Central 1 Central 2 CENTRAL CONTROL IN Central 3 PROGRESS Central 4 21 n the case of a wired remote controller CEN TRAL CONTROL IN PROGRESS g is displayed lit up wh
158. res for tele phone wires 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 Refrigerantlf in the course of carrying out repairs it becomes absolutely necessary to check out the electrical parts with the electrical parts box cover of one or more of the indoor units and the service panel of the outdoor unit 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 watercut method otherwise a leak or production of fire is caused at the users side When performing repairs using a gas burner replace the refrigerant with nitrogen gas because the oil that coats the pipes may otherwise burn
159. rk properly may result in electric shocks and or electrical leaks When transporting the air conditioner wear shoes with protective toe caps protective gloves and other protective clothing When connecting the electrical wires repairing the electrical parts or undertaking other electrical jobs wear gloves to provide protection for electricians and from heat insulating shoes and clothing to provide protection from electric shocks Failure to wear this protective gear may result in electric shocks 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 intake grille of the indoor unit to undertake work 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 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 insu
160. rror All stop Outdoor header unit received error code from outdoor follower unit Check the check code of outdoor follower unit 89 Check code Wired remote controller Outdoor 7 segment display Check code Auxiliary code A 3 IPDU 3 Detected position Check code name IPDU communication error Status All stop Error detection condition Communication of each IPDU P C board in inverter box interrupted Check item position Check connection of communication connector and disconnection between IPDU and I F P C board Check outdoor PC board I F Comp IPDU Fan IPDU error Check external noise Indoor unit Indoor TCJ sensor error Corresponding unit only stops Resistance value of sensor is infinite or zero Open Short Check connection cabling of TCJ sensor connector Check characteristics of TCJ sensor resistance value Check indoor P C board error Indoor unit Indoor TC2 sensor error Corresponding unit only stops Resistance value of sensor is infinite or zero Open Short Check connection cabling of TC2 sensor connector Check characteristics of TC2 sensor resistance value Check indoor P C board error Indoor unit Indoor TC1 sensor error Corresponding unit only stops Resistance value of sensor is infinite or zero Open Short Check connection
161. rror All stop Discharge temp TD1 exceeded 115 C Check full opening of outdoor service valves Gas side Liquid side Check clogging of outdoor PMV PMV1 2 4 Check characteristics of TD1 sensor resistance value Check refrigerant shortage Check 4 way valve error Check leakage of SV4 circuit Check SV4 circuit Miswiring and misinstallation of SV41 SV42 and SV43 01 Compressor 1 side 02 Compressor 2 side 03 Compressor 3 side Actuation of high pressure SW All stop High pressure SW actuated Check connection of high pressure SW connector Check Pd pressure sensor error Check full opening of outdoor service valves Gas side Liquid side Check outdoor fan error Check outdoor fan motor error Check clogging of outdoor PMV PMV1 2 Check clogging of indoor outdoor heat exchangers Check short circuiting of outdoor suction discharge air Check clogging of SV2 circuit Check outdoor board I F error Check indoor fan system error Cause of air volume decrease Check opening of indoor PMV Check miswiring of communication line between indoor and outdoor Check operation error of check valve of discharge pipe Check SVA valve circuit Check SV5 valve circuit Check refrigerant overcharge Compressor 1 Compressor 2 Compressor 3 Open phase shortage phase sequence detection Inverter DC voltage Vdc error Compressor
162. rt name Procedure Remarks Cross flow fan 6 Slide the fan motor rightward to remove it 7 Take off fixing screws 2 pcs from fixing support at right side of the heat exchanger 8 Lift up the left side of the heat exchanger toward you and then remove the cross flow fan Caution to reassembling gt a When assembling the bearing base check the drain pipe is surely incorporated to the rear plate Otherwise water leak may be caused When assembling the fan motor remove fan motor rubber shaft center side mount it in the position in the following figure and then mount the fan motor Mount the cross flow fan so that the right end of joint which is first one from right of the cross flow fan is set at position 70 5mm apart from wall of the rear side of the main unit Cross flow fan Mount the cross flow fan so that D cut part at the center comes to the mounting hole of set screw Central D cut part Determine the position of fan motor as shown in the figure for mounting Perform work of item When attaching motor band Right perform work of item b set the hooking claws 2 positions of the motor band Right in the main unit and then perform reverse procedure of item 6 Motor band Hooking claws Right 2 positions 93 11 REPLACEMENT OF SERVICE INDOOR P C BOARD Model type P C board model 4MH series MCC 1510 Requirement when replacing the
163. s flash Operation Timer Ready co dw Simultaneous flash Operation Timer Ready Simultaneous flash Check code Cause of trouble occurrence Heat exchanger sensor TCJ error Heat exchanger sensor TC2 error Heat exchanger sensor TC1 error Temp sensor error in indoor unit Room temp sensor TA error Discharge air temp sensor TF error Discharge temp sensor TD1 error Discharge temp sensor TD2 error Heat exchanger sensor TE1 TE2 error Liquid temp sensor TL error Outdoor unit temp sensor error Outside temp sensor TO error Suction temp sensor TS1 error Heat sink sensor TH error Misconnection of heat exchanger sensor TE with liquid temp sensor TL Miswiring of temp sensor in outdoor unit or miss mounting Miswiring between high pressure sensor Pd and low pressure sensor Ps Misconnection of pressure sensor in outdoor unit Discharge temp sensor TD3 error Low pressure sensor Ps error Pressure sensor error in outdoor unit High pressure sensor Pd error Indoor unit EEPROM error Compressor break down Compressor lock Outdoor unit compressor system error Current detection circuit error Compressor 1 case thermo operation Miswiring or mismounting of outdoor discharge temp sensor TD1 or coming off of TD1 sensor Low pressure Ps drop error Protections stop of outdoor unit Oil face
164. scription When signal of central control system cannot be sent there are same multiple central devices AI NET Central control system communication receive error When signal of central control system cannot be received There are multiple network adapters There were multiple network adapters AI NET on remote controller communication line Batched alarm of interface for general purpose equipment control Error of equipment connected to control interface of the general purpose unit exclusive to TCC LINK AI NET According to unit with alarm Abovementioned Group follower unit error Group follower unit error For remote controller x details is displayed together with unit No Note The check code display may be different according to the detected device even same error contents such as communication error Lv Check code display Check code display list Outdoor unit SMMS i interface detects error Main example Sensor lamp display Outdoor 7 segment Auxiliary code No of indoor units which received signal normally TCC LINK central amp remote controllers Block display Operation Timer Ready Flash Goes on Flashes Goes off A Alternate Flashing condition is alternate when there are two flashing LED S Simultaneously Two LED flash simultaneously when there are two flashing LED Main defective position Decrease of quantity o
165. sensor TA was detected Discharge air temp sensor TF error Open short of discharge air temp sensor was detected Indoor or other P C board error Indoor EEPROM error Other error may be detected Duplicated setting of header in indoor group There were multiple header units in a group There is group cable in individual indoor unit There is even an indoor unit connected to group in individual indoor unit Indoor group address is unset Indoor group address is unset Detected also at outdoor unit side Indoor capacity is unset Capacity of indoor unit is unset Duplicated central control system address Setting of central control system address is duplicated Detected indoor unit No External error was input in indoor Interlock System abnormally stopped by input of external error CN80 Indoor AC fan error Error of indoor AC can was detected Fan motor thermal relay operation Detected indoor unit No Indoor overflow was detected Float switch operated Indoor DC fan error Error Over current lock etc of indoor DC fan was detected Oo O O O O0 O9 6 O6 O0 9 6 e 0 000 0000 0e ee gt gt gt gt gt gt gt gt gt Other indoor unit error Group follower unit cannot be operated by E03 L03 L07 L08 alarm of hea
166. sensor TC1 sensor Q4 600mm 10kQ at 25 C Heat exchanger sensor TC2 sensor 6 800mm 10kQ at 25 C Heat exchanger sensor TCJ sensor Q6 800mm 10kQ at 25 C 3 2 Name of Each Part Earth screw Earth screws are provided in the electric parts box Air inlet grille Air in the room is sucked from here ELLFP Air filter Air outlet Air outlet flap Removes dust and trash Change the direction of the air to be Air filter is provided in the air inlet grille discharged according to cool heat mode 16 4 REFRIGERANTING CYCLE DIAGRAM Liquid side Gas side Capillary tube Air heat exchanger at indoor side Pulse Motor Valve PMV Sensor TA Fan motor Functional part name Functional outline Pulse Motor Valve Connector CN082 6P Blue 1 Controls super heat in cooling operation 2 Controls under cool in heating operation 3 Recovers refrigerant oil in cooling operation 4 Recovers refrigerant oil in heating operation Temp sensor Connector CN104 2P White 1 Detects indoor suction temperature Connector CN100 3P Brown 1 Controls PMV super heat in cooling operation Connector CN101 2P Blue 1 Controls PMV under cool in heating operation Connector CN102 2P Yellow 1 Controls PMV super heat in cooling operation 17 5 CONTROL OUTLINE 5 1 Indoor Unit Control Specifications Power supply is reset Outline of specifications
167. side Compressor 3 side Block display Operation Timer Ready Flash Goes on Flashes Goes off A Alternate Flashing condition is alternate when there are two flashing LED S Simultaneously Two LED flash simultaneously when there are two flashing LED Main defective position Outdoor IGBT built in temp sensor TH error Description Open Short of outdoor unit IGBT built in temp sensor TH was detected Compressor 1 side Compressor 2 side Compressor 3 side Compressor break down Inverter current Idc detection circuit detected over current Compressor 1 side Compressor 2 side Compressor 3 side Compressor error Lock Compressor lock was detected Compressor 1 side Compressor 2 side Compressor 3 side Current detection circuit error Abnormal current was detected during stop of compressor Compressor 1 side Compressor 2 side Compressor 3 side High pressure SW system operation High pressure SW operated Compressor 1 side Compressor 2 side Compressor 3 side Heat sink overheat error High temp error was detected in outdoor IGBT built in temp sensor TH IGBT circuit Position detection circuit error Motor lock error Motor current detection TH sensor error TH sensor error Inverter DC voltage error Outdoor fan Note In position to F is displayed but ignore it IPDU f
168. ssor 2 started the operation Check TK2 sensor coming off Check characteristics of TK2 sensor resistance value Check TK1 TK2 TK3 TK4 and TK5 misconnection e Check SV3E SV3F valve operation Check capillary clogging of oil equalization circuit and check stop valve operation Check refrigerant stagnation in compressor shell Temperature change of TK3 could not be detected though compressor started the operation Check sensor coming off Check characteristics of TK8 sensor resistance value Check TK1 TK2 TK3 TK4 and TK5 misconnection Check SV3E SV3F valve operation Check capillary clogging of oil equalization circuit and check valve operation Check refrigerant stagnation in compressor shell Temperature change of TK4 could not be detected though compressor started the operation or the difference from other TK sensor changed for a constant time only within the specified range Check TK4 sensor coming off Check characteristics of TK4 sensor resistance value Check TK1 TK2 TK3 TK4 and TK5 misconnection Check SV3E SV3F valve operation Check capillary clogging of oil equalization circuit and check valve operation Check refrigerant stagnation in compressor shell Temperature change of TK5 could not be detected though compres sor started the operation or the difference from other TK sensor changed for a constant time only within the specified range
169. stance value of sensor is infinite or zero Open Short Check connection of TK5 sensor connector Check characteristics of TK5 sensor resistance value Check outdoor board I F error L9 Check code Wired remote controller Outdoor 7 segment display Check code Auxiliary code Detected position Check code name Outdoor unit discharge temp sensor TD2 miswiring Status All stop Error detection condition While compressor 2 is operating the discharge temp TD2 does not rise up Check item position Check mounting of TD2 sensor Check connection and wiring of TD2 sensor connector Check characteristics of TD2 sensor resistance value Check outdoor unit P C board I F error 01 TK1 oil circuit system error 02 TK2 oil circuit system error 03 TKS oil circuit system error 04 TK4 oil circuit system error 05 TKS oil circuit system error Oil level detective circuit system error All stop Temperature change of TK1 could not be detected though compressor 1 started the operation Check TK1 sensor coming off Check characteristics of TK1 sensor resistance value Check TK1 TK2 TK3 TK4 and TK5 misconnection Check operation error of SV3E SV3F valve Check capillary clogging of oil equation circuit and operation error of stop valve Check refrigerant stagnation in compressor Temperature change of TK2 could not be detected though compre
170. tdoor unit Heat pump Type Be sure to set as 0008 0008 High wall type Indoor unit capacity See below table According to capacity type Refrigerant line address 0099 Unfixed Indoor unit address 0099 Unfixed Group address 0099 Unfixed Temp difference of automatic cooling heating selecting control points 0003 3 deg Ts 1 5 Automatic restart from power cut 0000 None Option input selection CN80 0002 External emergency input Thermo output selection T10 0000 Thermo ON Input selection T10 0000 Operation input Sensor selection 0000 Available Timer set Wired remote controller 0000 Available Louver selection of cooling Indoor unit capacity CODE No 11 Setup data Invalid MMK AP0074MH MMK AP0094MH MMK AP0124MH Initial value of EEPROM installed on the supplied service P C board 98 0000 Standard 66 6ce 121204 ZOL POL 404 YF a AEG Zu ASS E 1511 SLYVd SMJIA cl Location No Part No 43700421 Description FRONT PANEL ASSY MMK AP 0074MH E 0094MH E 0124MH E 0074MH TR 0094MH TR 0124MH TR 43T09370 SUCTION GRILLE 43703326 BACK BODY ASSY 43T80301 AIR FILTER 43T09371 HORIZONTAL LOUVER 43770001 DRA
171. te 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 Conditioner 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 WARNING WARNING ELECTRICAL SHOCK HAZARD ELECTRICAL SHOCK HAZARD Disconnect all remote electric Disconnect all remote electric power supplies power supplies before servicing before servicing WARNING WARNING Moving parts Moving parts Do not operate unit with grille removed Do not operate unit with grille removed Stop the unit before the servicing Stop the unit before the servicing CAUTION High temperature parts You might get burned when removing this panel CAUTION High temperature parts You might get burned when removing this panel Do not touch the aluminum fins of the unit Doing so may result in injury Do not touch the aluminum fins of the unit Doing so may result in injury BURST HAZARD BURST HAZARD Open the service valves before the operation Open the service valves before the operation otherwise there might be the burst otherwise there might be the burst Do not climb onto the fan guard Do not climb onto the fan guard Doing so
172. ternate flashing display 52 B indoor unit display part Receiving unit Wireless type When specifying the check code check 7 segment display on the center unit For the check code which is not displayed on the outdoor 7 segment confirm it in Section 8 2 How to Check Check code display list Indoor unit Lamp indication Operation Timer Ready No indication at all Timer Operation Operation Timer Ready Operation 007 l Alternate flash Check code Goes off Goes on Flash 0 5 second Cause of trouble occurrence Power supply OFF or miswiring between receiving unit and indoor unit Receiving error m Receiving unit Miswiring or wire connection error Sending error between receiving unit and indoor unit Communication interruption Duplicated indoor unit No Address Setup error Duplicated header units of remote controller Communication error between MCU on indoor unit P C board Automatic address start error Wire connection error between indoor units indoor power supply OFF Miswiring or wire connection error between indoor unit and outdoor unit Communication interruption between indoor and outdoor units Communication receiving error between indoor and outdoor units decrease of No of connected indoor units Communication sending error between indoor and outdoor units No indoor unit during setting of automatic address No
173. th additional protective toe cap Repair of outdoor unit Gloves to provide protection for electricians and from heat 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 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 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 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 Explanation Indicates prohibited items Forbidden items to do The sentences near an illustrated mark describe the concrete prohibited contents Indicates mandatory items Compulsory items to do The sentences near an illustrated mark describe the concre
174. the procedure during operation 1 VENT TEST Push and 5 buttons simultaneously for 4 seconds or more e Unit No ALL is displayed Fans and louvers of all the indoor units in the group control operate UNIT LOUVER Every pushing button button at left side the unit numbers in the group control are successively displayed The unit No displayed at the first time indicates the header unit address Fan and louver of the selected indoor unit only operate Push 5 button to finish the procedure All the indoor units in the group control stop 38 ON OFF TIMER SET FAN MODE 1 Co GD TIME SAVE VENT SET CL SWING FIX UNIT LOUVER OOI 9 2 Operation procedure 1 2 gt 3 END 3 Function selection setup Procedure Perform setting while the air conditioner stops 1 TEST SET CL Push buttons simultaneously for 4 seconds or The first displayed unit No is the header indoor unit address in the group control In this time fan and louver of the selected indoor unit operate UNIT LOUVER Every pushing e button button at left side the indoor unit No in the group control is displayed one after the other In this time fan and louver of the selected indoor unit only operate 4 Using the set temperature 257 buttons specify the CODE No DN 4 Using the timer time
175. tity error There is no header heat unit in the system or there are multiple header units Decrease of heat unit quantity No communication from heat unit Decrease of connected heat units Send error communication between outdoor units Sending to other outdoor is unavailable Duplicated terminal outdoor address setting Manually set outdoor address was duplicated Receive error of outdoor address Decrease of connected outdoor units No communication from terminal outdoor unit Decrease of connected terminal outdoor units Detected outdoor unit number 0000 9 0 9 Terminal outdoor error Center outdoor unit detected terminal outdoor unit error For terminal outdoor unit details are displayed A3 IPDU 3 A3 IPDU O mark Error position 1 IPDU communication error No communication of each IPDU P C board in inverter box Outdoor discharge temp sensor TD1 error Open Short of outdoor discharge temp sensor TD1 was detected Outdoor discharge temp sensor TD2 error Open Short of outdoor discharge temp sensor TD2 was detected Outdoor heat exchanger temp sensor TE1 TE2 error Open Short of heat exchanger temp sensor TE1 TE2 was detected Outdoor liquid temp sensor TL error Open Short of outdoor liquid temp sensor TL was detected
176. tive operation Check item position Check compressor 1 case thermo circuit Connector cable P C board Check full opening of service valve Gas and liquid side Check outdoor PMV clogging PMV1 2 Check SV41 circuit leakage Check miscabling misinstallation of SV41 and SV42 Check valve open status of indoor PMV Check 4 way valve error Check refrigerant shortage Outdoor unit discharge temp sensor TD1 miswiring All stop While compressor 1 is operating the discharge temp TD1 does not rise up Check mounting of TD1 sensor Check connection and wiring of TD1sensor connector Check characteristics of TD1 sensor resistance value Check outdoor unit P C board I F error Low pressure protective operation All stop Low pressure Ps detected operation lower than 0 02MPa Check full opening of service valve Discharge gas suction gas and liquid side Check outdoor PMV clogging PMV1 2 Check SV2 circuit and SVA circuit error Check low pressure Ps sensor error Check indoor air filter clogging Check valve open of indoor PMV Check refrigerant pipe clogging Check outdoor fan operation All heating mainly heating part cooling operation Check refrigerant shortage Protection for oil level drop detection All stop The operating compressor detected oil shortage continuously for 2 hours Check all the outdoor units in the corresponding l
177. to 29 C 17 to 30 C In heating 18 to 29 C 17 to 30 C Wired type Wireless type 2 From the item code 06 the setup temperature in heating operation can be corrected Setupdata 0 2 4 6 Setup temp correction 0 2 C 4 6 C Setup at shipment Setup data 2 Heating suction temperature shift Automatic capacity control 1 Based upon difference between Ta and Ts the operation frequency of the outdoor unit varies Ta Room temperature Ts Setup temperature Air volume control 1 By the command from the remote controller HIGH HH MED H or LOW L AUTO operation is executed For the wireless remote controller type HH H L L or AUTO operation is executed 2 While air speed is in AUTO mode the air speed is changed according to the difference between Ta and Ts 18 HH gt gt gt gt gt Prevention of cold air discharge Outline of specifications 1 In heating operation the upper limit of the fan tap is set by one with higher temperature of TC2 sensor and TCJ sensor When B zone has continued for 6 minutes the operation shifts to C zone In defrost time the control point is set to 6 C A zone OFF B zone Over 30 C below 32 C UL C zone Over 32 C below 24 C L D zone Over 24 C below 36 C H E zone HH Remarks In D
178. up address 1 revolutions of the fan 12 Replacement of service P C board 1 Replace the P C board with a service P C board In this time setting of jumper line cut or setting of DIP switch on the former P C board should be reflected on the service P C board Refer to the following table about DIP switch setting and drawing of P C board parts layout It is necessary ti set indoor unit to be exchanged Remote controller 1 1 Based upon the system configuration turn on power of the indoor unit with one of the following items 1 Single Individual operation Turn on power of the indoor units and proceed to 03 2 Group operation A In case that power of the exchanged indoor unit only can be turned on Turn on power of the exchanged indoor unit only and proceed to 03 B In case that power of the indoor units cannot be turned on individually CASE 1 a Remove temperature the group wire connected to the terminal blocks A and B of the exchanged indoor unit b After connecting the remote controller wire only to the removed terminal block turn on power of the indoor units and proceed to C73 When the above methods cannot be used follow at the CASE 2 below 95 C In case that power of the indoor units cannot be turned in individually CASE 2 a Remove all CN41 connectors of the indoor units in the same group except those of the exchanged indoor unit b Turn on power of the indoor units and proceed to
179. uplicated central control address Operation continued Central control addresses were duplicated Check the address setup 8 5 Sensor Characteristics Indoor Unit B Temperature sensor characteristics Indoor TA sensor 30 Resistance 20 10 10 20 30 40 50 60 Temperature Indoor TC1 sensor 200 20 150 15 Resistance Resistance 100 10 Below 10 Above 10 50 030 20 10 0 10 20 30 40 50 60 70 80 90 100 Temperature C Indoor TC2 TCJ sensor 200 150 15 Resistance kQ Below 10 C Resistance ko Above 10 C 100 50 030 20 10 0 10 20 30 40 50 60 70 80 90 100 Temperature C 67 Temperature Resistance value 0 33 9 5 26 1 10 20 3 15 15 9 20 12 6 25 10 0 30 8 0 35 6 4 40 5 2 45 4 2 50 3 5 55 2 8 60 2 4 Temperature Resistance IC value kQ 20 99 9 15 74 1 10 55 6 5 42 2 0 32 8 5 25 4 10 19 8 15 15 6 20 12 4 25 10 0 30 8 1 35 6 5 40 5 3 45 4 4 50 3 6 55 3 0 60 2 5 65 2 1 70 1 8 75 1 5 80 1 3 85 1 1 90 1 0 95 0 8 100 0 7 Temperature Resistance C value kQ 20 115 2 15 84 2 10 62 3 5 46 6 0 35 2 5 26 9 10 20 7 15 16 1 20 12 6 25 10 0 30 8 0 35 6 4 40 5 2 4
180. urst CAUTION BURST HAZARD Open the service valves before the operation otherwise there might be the burst 4 EN 02 SMMS High Wall Type Installation Manual 1 Precautions for Safety The manufacturer shall not assume any liability for the damage caused by not observing the description of this manual NWARNING General Before starting to install the air conditioner read through the Installation Manual carefully and follow its instructions to install the air conditioner Only a qualified installer or service person is allowed to do installation work Inappropriate installation may result in water leakage electric shock or fire Do not use any refrigerant different from the one specified for complement or replacement Otherwise abnormally high pressure may be generated in the refrigeration cycle which may result in a failure or explosion of the product or an injury to your body Before opening the intake grille of the indoor unit or service panel of the outdoor unit 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 intake grille of the indoor unit or service panel of the outdoor unit and do the work required Before carrying out the installation maintenance repair or removal work set the circu

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