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indoor unit rav-sm562mut-e

1. 73 12 3 DIES WEE 74 13 avo Ed Ya daa da dE 76 13 1 door 76 14 EXPLODED VIEWS AND PARTS LIST 84 141 Ceiling Pane loisirs nn Ste date ES 84 14 2 Compact 4 way Air Discharge Cassette 85 m 1 1 Indoor Unit 1 SPECIFICATIONS 1 1 1 Compact 4 way Cassette Type Model RAV RAV Indoor unit SM562MUT E DI TWIN SM562MUT E SM562MUT E SDI TWIN SM562MUT E SM562MUT E SM562MUT E Outdoor unit RAV SM562AT E SM1102AT E SP562AT E SP1102AT E Cooling capacity kW 5 0 10 0 5 0 10 0 Heating capacity kW 5 6 11 2 5 6 11 2 Power supply 1 phase 230V 220 240V 50Hz Running current A 7 02 to 7 75 14 96 to 16 32 6 6 to 7 15 10 31 to 11 24 Power consumption kW 1 61 3 52 1 53 2 4 Power factor 95 98 97 Cooling EER W W 3 11 2 84 3 27 Energy efficiency class B C A Electrical Energy rating 4 0 4 5 chracteristics
2. ciere GEESS 32 8 CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS 33 8 1 Indoor Control Circuit u eege dre sue 33 H TROUBLESHOOTING rariores coca kask in sacco etd ana suas SEINE RE EINE M 35 9 1 Summary of Troubleshooting 11 eene Ea aaa a nene nnne nenne nnne natem eate 35 9 2 Check Code E R 37 9 3 Error Mode Detected by LED on Outdoor P C Board 40 9 4 Troubleshooting Procedure for Each Check Code ns 41 10 REPLACEMENT OF SERVICE INDOOR 57 11 SETUP AT LOCAL SITE AND OTHERS I nennen tenete sese ntn tete nnns 61 SEEN Oden 61 11 2 Setup at Local Site Others u u UU TI Uu iieieeiece idet de iter asc 67 11 3 How to Set up Central Control Address Number inner 71 12 ADDRESS SETUP nn cant nce an Ded en es 72 12 15 Address ER EE SE RS 72 12 2 Address Setup amp Group Conttrol
3. Option 0000 Default Option 0000 Default Option 0000 Default Sensor selection Body TA sensor 0001 Remote controller sensor 0000 Body sensor Temperature indication C celsius 0001 F Fahrenheit 0000 C Option 0003 Default High ceiling selection Air volume selection Standard Below 3 2m Standard Below 3 4m Standard Below 3 5m 0000 Standard Timer set Wired remote controller Available Operable Unavailable Operation prohibited Available Correction of high heat feeling None 0001 Correction _ 63 None 11 1 2 Cabling and Setting of Remote Controller Control 2 remote controller control Controlled by two remote controllers One or multiple indoor units are controlled by two remote controllers Max 2 remote controllers are connectable 1 indoor unit is controlled by 2 remote controllers Remote controller Remote controller switch Master switch Sub r SCH t cables Procured locally d Terminal block for remote controller cables 11213 11213 Outdoor unit Setup method One or multiple indoor units are controlled by two remote controllers Max 2 remote controllers are connectable lt Wired remote controller gt How to set wired remote controller as sub remote controller Change DI
4. Operation Timer Ready Check code Duplicated indoor central addresses on communication of central control system Detected by central controller side Stop Displayed when Automatic restart error is detected Error mode detected by central remote controller Diagnostic function Cause of operation Status of air conditioner Condition Sending error central remote controller Displayed when ration contin 5 continues error is detected Receiving error in central remote controller A Displayed when Operation continues error is detected 1 Check address setup of central control system network DN 03 Flash O Goon Go off Judgment and measures 1 Check communication line miscabling Check power of indoor unit 2 Check communication U3 U4 terminals 3 Check network adapter P C board 4 Check central controller such as central control remote controller etc 5 Terminal resistance check connection interface SW01 Differs according to error contents of unit with occurrence of alarm Continuation Stop Based case Displayed when error is detected Check the check code of corresponding unit by remote controller 9 3 Error Mode Detected by LED on Outdoor P C Board RAV SM562AT E RAV SP562AT E lt SW801 LED display in bit 1 bit 2 OFF gt When multiple errors are detected the latest error is displayed When LED
5. 5 SET CL 0099 Unset Setup at shipment from factory 5 4 0003 3 0064 64 71 12 ADDRESS SETUP 12 1 Address Setup lt Address setup procedure gt When an outdoor unit and an indoor unit are connected or when an outdoor unit is connected to each indoor unit respectively in the group operation even if multiple refrigerant lines are provided the automatic address setup completes with power ON of the outdoor unit The operation of the remote controller is not accepted while automatic address works Approx 4 to 5 minutes Setup of line address of outdoor unit indoor unit address and group address Completion of cabling work Do you arbitrarily set the indoor unit address YES MANUAL 15 refrigerant line 1 line YES NO Is group control performed YES To AUTO address mode Do you change setting after automatic setting at the first time YES Connect one remote controller with one indoor unit 1 1 tentatively with communication cable Turn on power of outdoor unit Set to all indoor units one by one Turn on power of outdoor unit Turn on power of outdoor unit After completion of address setup change is to arbitral address group manually address finishes within 4 to 5 minutes Setup of automatic When the following addr
6. E08 L03 07 08 error E08 Duplicated indoor unit numbers LO3 Two or more master units in a group control L07 One or more group addresses of Individual in a group control LO8 Unset indoor group address 99 If the above is detected when power has been turned on the mode automatically enters in automatic ad dress setup mode Check code is not displayed However if the above is detected during automatic address setup mode the check code may be displayed 109 error Set capacity data of indoor unit 15 capacity of indoor unit unset code DN 11 Check indoor board 1402 Defect Replace 43 1 20 error Are cable connections to communication line U3 04 normal YES 5 d Correct central control network address NO Check central controller including connection interface indoor P C board Defect Replace Correct cable connection L30 error Are outside devices of connector CN80 connected YES Do outside devices normally operate YES Check operation cause Check indoor P C board MCC 1402 Defect Replace Check outside devices Defect Replace P10 error Is connection of float switch connector Indoor control P C board CN34 normal YES Does float switch NO Is circuit
7. General tools Conventional tools can be used In addition to the above exclusive tools the following equipments which serve also for R22 are necessary as the general tools 1 Vacuum pump 4 Reamer 9 Hole core drill 265 Use vacuum pump by 5 Pipe bender 10 Hexagon wrench attaching vacuum pump adapter 6 Level vial Opposite side 4mm 2 Torque wrench 7 Screwdriver 11 Tape measure 3 Pipe cutter 8 Spanner or Monkey wrench 12 Metal saw Also prepare the following equipments for other installation method and run check 1 Clamp meter 3 Insulation resistance tester 2 Thermometer 4 Electroscope 17 6 4 Recharging of Refrigerant When it is necessary to recharge refrigerant charge the specified amount of new refrigerant according to the following steps Recover the refrigerant and check no refrigerant remains in the equipment I When the compound gauges pointer has indicated 0 1 Mpa 76 cmHg place the handle Low in the fully closed position and turn off the vacuum pump s Connect the charge hose to packed valve service power switch port at the outdoor unit s gas side C tthe ch h fth Keep the status as it is for 1 to 2 minutes and ensure Fee SEN ER that the compound gauge s pointer does not return ae Set the refrigerant cylinder to the electronic balance SUE fully both packed valves at liquid and gas connect the connecting hose to the cylinder and the 1088 conn
8. NOTE For cause of a trouble power conditions or malfunction erroneous diagnosis of microcomputer due to outer noise is considered except the items to be checked If there is any noise source change the cables of the remote controller to shield cables 35 lt Wireless remote controller type gt 1 Before troubleshooting 1 Required tools instruments screwdrivers spanners radio cutting pliers nippers etc Tester thermometer pressure gauge etc 2 Confirmation points before check a The following operations are normal 1 Compressor does not operate 15 not 3 minutes delay 3 minutes after compressor OFF Does not thermostat turn off Does not timer operate during fan operation 15 not outside high temperature operation controlled in heating operation 2 Indoor fan does not rotate Does not cool air discharge preventive control work in heating operation 3 Outdoor fan does not rotate or air volume changes Does not high temperature release operation control work in heating operation Does not outside low temperature operation control work in cooling operation 15 not defrost operation performed 4 ON OFF operation cannot be performed from remote controller 15 not forced operation performed 5 not the control operation performed from outside remote side 5 not automatic address being set up a Did you return the cabling to the initial positions b Are
9. 52 P04 error Is high voltage NO protective operation by TE sensor normal Is connection of cabling connector normal YES Correct connection of cabling connector Check TE sensor Defect Replace Does cooling outdoor fan normally operate YES Is connection of NO Correct connection of connector normal connector YES NO Is fan motor normal Replace fan motor YES Does PMV normally operate Do not TD and TO sensors come off the detection part YES Are characteristics of TD TO TC sensor resistance values normal YES NO Correct coming off Replace TD TO and TC sensors Refer to Characteristics 3 and 4 Check CDB Defect Replace For RAV SM562AT E replace control P C board Check TE TC TS sensors Replace electron expansion valve Check charged refrigerant amount Check liquid gas valves Check abnormal overload 53 C06 error Central controller Is U3 U4 communication line normal YES Are connections between connectors CN51 of connection interface P C board and connectors CN51 of indoor board normal YES Is A B communication line normal YES Is there no connection error of power line NO Is not power of source power supply turned on NO Did a power failure occur NO
10. Test cooling operation Test heating operation Set temperature to 18 C using Temperature set button Set temperature to 30 C using Temperature set button After checking the receiving sound immediately push Temperature set button to set to 19 C After checking the receiving sound immediately push Temperature set button to set to 29 C After checking the receiving sound immediately push Temperature set button to set to 18 C After checking the receiving sound immediately push Temperature set button to set to 30 C Then repeat the procedure 4 55 45 5 After approx 10 seconds all the display lamps on the sensor part of wireless remote controller Operation Green Timer Green and Ready Yellow flash and the air conditioner starts operation If the lamps do not flash repeat the procedure 2 and after After the test operation push Start Stop button to stop the operation Outline of test operation from the wireless remote controller Test cooling operation Start 18 C 19 C 18 gt 19 C 18 gt 19 C 18 C Test operation Stop Test heating operation Start 30 C 29 C 30 lt 29 80 C 29 C 30 C Test operation Stop Be sure to set the air speed to High 62 Item No DN table Selection of fun
11. Running current A 7 04 to 7 72 13 35 to 14 56 6 62 to 7 21 10 95 to 11 95 Power consumption kW 1 61 3 14 1 54 2 55 Power factor 95 98 97 97 Heating W W 3 48 3 57 3 64 4 39 Energy efficiency class B B A A Energy rating 4 5 4 5 Main unit Zinc hot dipping steel plate Appearance Ceiling panel Model RBC UM11PG W E Panel color Moon white Muncel 2 5GY 9 0 0 5 Main unit Outer Height 268 Width 575 Depth 575 dimension Ceiling panel Sold separately Height 27 Width 700 Depth 700 Main unit 17 Total weight Ceiling panel Sold separately 3 Heat exchanger Finned tube Fan Turbo fan Standard air flow H M L Motor 13 3 11 2 9 1 W 60 Long life filter Fan unit m3 min Air filter Controller Sold separately Content Content Remote controller Gas side 12 7 Liquid side 6 4 VP25 43 39 34 58 54 49 Connecting pipe Drain port H M L H M L Sound pressure level dB A Sound power level Note 1 The cooling capacities and electrical characteristics are measured under the conditions speciied by JIS B 8616 based on the reference piping 7 5m The sound level is measured in an anechoic chamber in accordance with JIS B861
12. Resetting of address Unsetting of indoor group address Displayed when error is detected Wireless sensor lamp display Wired remote controller Diagnostic function Operation Timer Ready Check code Cause of operation Unset indoor capacity Outdoor unit and other errors Communication error between CDB and IPDU Coming off of connector Heat sink temperature error Detection of temperature over specified value Status of air conditioner Stop Condition Displayed when error is detect ed Displayed when error is detect ed Flash O Goon Go off Judgment and measures Set the indoor capacity DN 11 Check cables of CDB and IPDU Abnormal overload operation of refrigerating cycle L30 Abnormal outside interlock input Stop Displayed when error is detect Check outside devices Check indoor P C board L31 Phase detection protective circuit operates Normal models Operation continues Compressor stops Displayed when error is detect Check power phase order Reversed phase phase missing Check outdoor P C board No check code is displayed Fan motor thermal protection Stop Displayed whi error is detect Check thermal relay of fan motor Check indoor P C board Discharge temperature error Discharge temperature over specified value was d
13. of indoor outdoor units normal Does voltage between 2 and 3 of inter terminal blocks 1 2 3 of indoor unit vary Check item code 14 Correct inter unit cable Correct connection of connector Check indoor board MCC 1402 Defect Replace YES As shown in the following figure perform measurement within 20 seconds after power ON 5277G Black 3 4 o 9 o 49 White lt 0 Inter terminal block YES Check Correct charged Does case thermo operate refrigerant amount NO Check indoor P C board MCC 1402 Defect Replace RAV SM562AT E RAV SP562AT E MCC 5009 MCC 1531 and MCC 1438 Check outdoor board Defect Replace 42 E10 error Check indoor control board 1402 Defect Replace E18 error NO Is inter unit cable of A and B normal Correct inter unit cable of remote controller YES Is there no disconnection YES or contact error of connector on harness from terminal block of indoor unit Correct connection of connector Check circuit cables YES NO Is power of all indoor units turned on Is group control operation NO Defect Replace Turn on power again Check indoor board 1402 Check power connection of indoor unit
14. 11 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 1 Push 5 buttons of the remote controller at the same time for 4 seconds or more 7 Corresponded with No in Remote controller When group operation the master indoor unit address is displayed at the first time In this time the item code DN Z is displayed The fan of the selected indoor unit operates and the louver starts swinging if any UNIT Every pushing C button the indoor unit address the group are displayed successively 2 Specify the indoor unit No to be replaced Using the set temperature Cy buttons the item code DN be moved up and down one by one 3 fei 7711 First change the code DN from to er Setting of filter sign lighting time Make a note of the set data displayed in this time Next change the item code DN using the set temperature Cv buttons Also make a note of the set data Repeat item 5 and make a note of the important set data as shown in the later table Ex HI to FF are provided in the item code DN On the way of operation DN No may come out After finishing making a note push button to return the status to usual stop status 6 Approx 1 minute is required to start handling of the remote controller Minimum requirements
15. Ce 5 FILTER RESET TEST SET CL UNIT DOL 16 TIMER 3 FAN MODE O RG 59 Memorandum for setup contents Item code table Example Filter sign lighting time At shipment According to type Dirty state of filter 0000 Standard Central control address 0099 Unfixed Heating suction temp shift 0002 2 C Floor type 0 Cooling only 0000 Shared for cooling heating Type According to model type Indoor unit capacity According to capacity type Line address 0099 Unfixed Indoor unit address 0099 Unfixed Group address 0099 Unfixed Flap type Adjustment of air direction According to type Temp difference of automatic cooling heating selecting control points 0003 3 deg Ts 1 5 Automatic reset of power failure 0000 None Option 0002 Thermo output selection 0000 Thermo ON Option 0000 Sensor selection 0000 Body sensor High ceiling selection 0000 Standard Timer set Wired remote controller 0000 Available Correction of high heat feeling Type Item code 10 0000 None Setup data Abbreviated name 0014 Compact 4 way cassette RAV SM562MUT E Initial setup value of EEPROM installed on the service board Indoor unit capacity Item code 11 Setup data Abbreviated name 0009 Compact 4 way cassette RAV SM562MUT E
16. Check indoor board 1402 Defect Replace P26 error Is power voltage normal YES NO Replace TCJ sensor Refer to Characteristics 2 Improve the power supply line Check and correct circuit cables Correct connection of connector Are connections of cabling connector normal YES For RAV SM562AT E Does RYO 1 relay of IPDU operate NO YES Is not AC fuse fused NO Replace IPDU Replace control P C board of RAV SM562AT E check RY01 on the control board Single phase type is not provided to RAV SM562AT E Check and correct reactor connection Are not P26 and 14 errors output when an operation is performed by removing 3P connector of compressor Replace IPDU Replace control P C board of RAV SM562AT E NO Is compressor normal Check rare short of compressor trouble Check IPDU Defect Replace Defect Replace 48 P29 error NO Are connections of cable connector normal YES Is compressor normal YES Is not earthed NO Is not winding opened NO Check IPDU board Defect Replace error Is not winding shorted Is resistance between windings 0 6 to 1 202 NO Check and correct circuit cabling such a
17. Is there no noise source etc NO Can central remote controller control normally other indoor units Is handling of central remote controller reflected on the operation status of indoor unit Can handy remote controller control normally other indoor units YES Check connection interface P C board Defect Replace NO YES YES YES YES NO Same as others 54 Correct communication line Correct connection of connector Correct communication line of remote controller Check central controller Defect Replace Check indoor P C board MCC 1402 Defect Replace E03 error Master indoor unit 203 error is detected when the indoor unit cannot receive a signal sent from the main remote controller and central controller In this case check the communication cables of the remote controllers A and B the central control system X and communication is disabled E03 is not displayed on the main remote controller and the central controller E01 is displayed on the main remote controller and 97 error on the central controller respectively If E03 occurs during an operation the air conditioner stops F29 error 12 error 229 error or 12 error indicates detection of trouble which occurred on IC 10 non volatile memo
18. 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 exclusive for R410A The following tools for R410A are required Tools whose specifications are changed for R410A and their interchangeability R410A Conventional air air conditioner installation conditioner installation Used tool Existence of Whether Whether new equipment new equipment tional equipment can be used with for R410A can be used conventional refrigerant Flare tool Pipe flaring Copper pipe gauge for adjusting projection margin Flaring by conventional flare tool Torque wrench Connection of flare nut Gauge manifold Evacuating refrigerant Charge hose charge run check etc Vacuum pump adapter Vacuum evacuating Electronic balance for refrigerant charging Refrigerant charge Si Refrigerant cylinder Refrigerant charge Leakage detector Gas leakage 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
19. 10m if the lengths cannot be equal due to the branch pipe position Install Units A and B on the same level If Units A and B cannot be installed on the same level the difference in level should be limited to 0 5m or less Be certain to install Units A and B in the same room Units A and B cannot be operated independently each other 21 6 7 Additional Refrigerant Amount lt Formula for Calculating Additional Refrigerant Amount gt Do not remove the refrigerant even if the additional refrigerant amount becomes minus result as a result of calculations by the following formula and operate the air conditioner as it is Additional refrigerant amount kg Main piping additional refrigerant amount kg Branch piping additional refrigerant amount kg x L 18 B x a b 4 A Additional refrigerant amount per meter of actual main piping length kg B Additional refrigerant amount per meter of actual branch piping length kg L Actual length of main piping m a b Actual length of branch piping m Outdoor model Standard piping length Additional refrigerant amount per Meter kg m RAV SM or RAV SP Main piping Branch piping A B Indoor unit A Branch piping Main piping Outdoor unit CAUTION 1 Be certain to wire the additional refrigerant amount pipe length actual length head and other specification on the nameplate put on the outdoor u
20. 2 When the Nitrogen gas is flowing be sure to keep the piping end open Adjust the flow rate of Nitrogen gas so that it is lower than 0 05 m3 Hr or 0 02 MPa 0 2kgf cm by means of the reducing valve 0 After performing the steps above keep the Nitrogen gas flowing until the pipe cools down to a certain extent temperature at which pipes are touchable with hands Remove the flux completely after brazing Flow meter Stop valve Nitrogen gas cylinder From Nitrogen cylinder gas Rubber plug Fig 6 5 1 Prevention of oxidation during brazing 20 6 6 Tolerance of Pipe Length and Pipe Head Model RAV 1102AT Full length L aorL b Below 50m actual length Pipe length Branch piping One Direction a b Below 15m actual length Difference of branch piping length b a ora b Below 10m Outdoor unit installed Outdoor unit above Indoor unit Below 30m Indoor unit H Outdoor unit installed below Indoor unit Height Difference Below 15m Between Indoor units Ah Below 0 5m Remarks Less than 10 bends Indoor unit A Indoor unit B Outdoor unit CAUTION When planning a layout for Units A and B comply with the following 1 The lengths after branching Ca and b should be equal if feasible Install Units A and so that the difference of the branching lengths becomes less than
21. H gt L gt LL Air speed selection Continued Outline of specifications lt HEAT gt 0 5 1 0 0 Tsh 0 5 1 0 1 0 2 0 1 5 3 0 2 0 4 0 Value in the parentheses indicates one when thermostat of the remote controller works Value without parentheses indicates one when thermostat of the body works f the air speed has been changed once it is not changed for 1 minute However when the air speed is exchanged the air speed changes When heating operation has started the air speed selects a upward slope that is the high position If the temperature is just on the difference boundary the air speed does not change Mode in the parentheses indicates one in automatic heating operation In Tc gt 60 the air speed increases by 1 step Operation of duct only gt Standard High ceiling Revolutions per COOL HEAT COOL HEAT minute rpm UL UL 320 L 320 L L 330 L 350 M 360 M 370 M 400 420 440 480 530 580 Tc Indoor heat exchanger sensor temperature 3 In heating operation the mode changes to UL if thermo stat is turned off 4 If Ta gt 25 C when heating operation has started and when defrost operation has been cleared it operates with HIGH H mode or HH for 1 minute from when Tc has entered in E zone of cool air discharge preventive control Item 6 5 In automatic cooling heating operation th
22. Initial setup value of EEPROM installed on the service PC board 60 11 SETUP AT LOCAL SITE AND OTHERS 11 1 Indoor Unit 11 1 1 Test Run Setup on Remote Controller RAV SM562MUT E lt Wired remote controller gt TEST 1 When pushing button on the remote controller for 4 seconds or more TEST is displayed on LC display DON OFF Then push button TEST is displayed LC display during operation of Test Run During Test Run temperature cannot be adjusted but air volume can be selected In heating and cooling operation a command to fix the Test Run frequency is output Detection of error is performed as usual However do not use this function except case of Test Run be cause it applies load on the unit 2 Use either heating or cooling operation mode for TEST NOTE The outdoor unit does not operate after power has been turned on or for approx 3 minutes after operation has stopped 3 After a Test Run has finished push button again and check that TEST on LC display has gone off To prevent a continuous test run operation 60 minutes timer release function is provided to this remote controller lt Wireless remote controller gt 1 Remove screw which fixes the serial olate of the receiver part on the wireless remote controller Remove the nameplate of the reciver section by inserting a minus screwdriver etc into the notch at the bottom of the plate and set the Di
23. a remote controller The indoor unit connected with outdoor unit Individual Master of twin controls room temperature according to setting on the remote controller lt System example gt 1 Remote controller Display range on remote controller DON OFF SWING FIX 2 3 UNIT lt Operation procedure gt 1 2 3 Returned to usual display OUT Max 8 units The setup range Operation mode Air volume select Setup temp of the indoor unit which was set to the master unit is reflected on the remote controller Address setup Turn on power of the indoor unit to be controlled in a group within 3 minutes after setting of automatic address If power of the indoor unit is not turned on within 3 minutes completion of automatic address setting the system is rebooted and the automatic address setting will be judged again 1 Connect 3 In Out cables surely 2 Check line address indoor address group address of the unit one by one 3 The unit No line indoor gout address which have been set once keep the present status as a rule if the unit No is not duplicated with one of another unit 66 11 2 Setup at Local Site Others Model name TCB PCNT30TLE2 and TCB PX30MUE 11 2 1 TCC LINK Adapter For TCC LINK Central Control 1 Function This model is an optional board to connect the indoor unit to TCC LINK Central controller 2 Microprocessor Bl
24. cables of remote controller and communication adapters e E03 and communication adapters EN reset detected Handy remote controller LCD display OFF Disconnection Central remote controller 97 check code The serial signal is not output from outdoor unit to indoor unit 1 Outdoor unit does not completely operate Miscabling of inter unit cables A Inter unit cable check correction of miscabling case thermo operation 04 Defective serial sensing circuit on outdoor board reset Display ca 5 Outdoor board check board cables check Defective serial receiving circuit on indoor board 2 In normal operation P C board Indoor receiving Outdoor sending check Duplicated indoor unit addresses 1 Check whether there is modification of remote controller connection Group Individual or not E08 Sto Displayed when after power has been turned on finish of group configuration address check error is detected If group configuration and address are not normal when the power has been turned on the mode automatically shifts to address setup mode Resetting of address Communication error between indoor MCU St Di den 1 Check cables of remote controller e o E10 Communication error between fan driving MCU and main MCU orm des reset n 9 B Wett 2 Check power cables of indoor unit 3 Check indoor P C board Regular communication error between master and sub indoor St Di
25. correct and safe work 6 1 Safety During Installation Servicing As R410A s pressure is about 1 6 times higher than that of R22 improper installation servicing may cause a serious trouble By using tools and materi als exclusive for R410A it is necessary to carry out installation servicing safely while taking the following precautions into consideration 1 Never use refrigerant other than R410A in an air conditioner which is designed to operate with R410A If other refrigerant than R410A is mixed pressure in the refrigeration cycle becomes abnormally high and it may cause personal injury etc by a rupture 2 Confirm the used refrigerant name and use tools and materials exclusive for the refrigerant R410A The refrigerant name R410A is indicated on the visible place of the outdoor unit of the air condi tioner using R410A as refrigerant To prevent mischarging the diameter of the service port differs from that of R22 If a refrigeration gas leakage occurs during installation servicing be sure to ventilate fully If the refrigerant gas comes into contact with fire a poisonous gas may occur 4 When installing or removing an air conditioner do not allow air or moisture to remain in the refrig eration cycle Otherwise pressure in the refrig eration cycle may become abnormally high so that a rupture or personal injury may be caused 5 After completion of installation work check to make sure that there is no r
26. for item code 12 Replacement of service board i 1 Type and capacity of the indoor unit is necessary to set the revolutions frequency of the fan If Line Indoor Group addresses differ from those before replacement the Contents Type 2 lt Indoor unit capacity mode enters in automatic address setup mode and a manual resetting may be required Notes 1402 07 Set Short circuit plug on the same When position as the P C board to replace replacement Line address Indoor address Group address If short circuit plug is inserted CN34 of the P C board to replace re use it in service P C board Replace the P C board with a service P C board In this time setting of jumper line cut or setting of short circuit connecting connectors on the former P C board should be reflected on the service P C board See Appendix 1 page 4 According to the system configuration turn on power of the indoor unit with any method in the following items a In case of single individual operation Turn on the power supply 1 Wait for completion of automatic address setup mode Required time Approx 5 minutes and then proceed to 33 Line address 1 Indoor address 1 Group address 0 Individual are automatically set SET CL 2 Push amp buttons of the remote controller at the same time for 4 seconds or more 1 Operation interrupt the a
27. indoor EEPROM including socket insertion EEPROM access error Automatic reset error is detected 2 Check indoor board Breakdown of compressor Di diwhen 1 Check power voltage AC200V 20V e Displayed when error is detected d e Welt 2 Overload operation of refrigerating cycle 3 Check current detection circuit at AC side Compressor does not rotate Di dot 1 Trouble of compressor Compressor lock etc Replace compressor e e Over current protective circuit operates after specified time endis do We 2 Defective cabling of compressor Phase missing passed when compressor had been activated 3 Phase missing operation of power supply 3 phase model Current detection circuit error Di 1 Compressor immediately stops even if restarted Check IPDU Current value at side is high even during compressor OFF 9 e pius 2 Phase missing operation of power supply Phase of power supply is missed Check 3 phase power voltage and cables e Duplicated indoor master units Displayed when 1 Check whether there is modification of remote controller connection Group Individual or not error is detected after power has been turned on finish of group configuration address check T 7 7 If group configuration and address not normal when the power has been turned the There is group line in individual indoor units bier mode automatically shifts to address setup mode
28. spacer Drawing out port of lead wire Ferrite core for fan motor 2 Attachment 1 Fix the control P C board to the card edge spacer 6 positions 2 Connect the connectors as original before being removed in item 1 NOTE For drawing of each wire and position of ferrite core perform wiring same as those before remov ing If there is incomplete drawing of wire short or water leakage of the parts may be caused Fix the sensor lead wires with cord clamps 2 positions so that it does not slacken at P C board side and draw wires as shown in the figure Cord clamp Tighten together the shield wires of the sensor lead wires and the remote controller Be careful that other sensor does not fall out Cord clamp float SW lead wires are Adhere onthe Turn up the sensor lead wires set at inner side of the transformer and fix surely with the cord clamp fan motor lead wires 2 Cord clamp Turn up the fan motor lead wires and fix surely with the cord clamp There should be no catching of lead wire by P C board lt Details of sensor lead wire drawing gt As shown in the figure hook the sensor lead wires to claw of the piping cover and then pass them so that they are stored in the groove After mounting the piping cover check each lead wire does not hit the liquid pipe Clamp yellow gray black lead wires of the fan motor and arrange them as shown in the figure lt Details of piping cover a
29. spring resort etc and coat the surface with a paint Q When performing brazing again at time of servicing use the same type of brazing filler 6 5 2 Flux 1 Reason why flux is necessary By removing the oxide film and any foreign matter on the metal surface it assists the flow of brazing filler In the brazing process it prevents the metal surface from being oxidized By reducing the brazing filler s surface tension the brazing filler adheres better to the treated metal 19 2 Characteristics required for flux Activated temperature of flux coincides with the brazing temperature Due to a wide effective temperature range flux is hard to carbonize It is easy to remove slag after brazing The corrosive action to the treated metal and brazing filler is minimum It excels in coating performance and is harm less to the human body As the flux works in a complicated manner as described above it is necessary to select an adequate type of flux according to the type and shape of treated metal type of brazing filler and brazing method etc 3 Types of flux Noncorrosive flux Generally it is a compound of borax and boric acid It is effective in case where the brazing tem perature is higher than 800 C Activated flux Most of fluxes generally used for silver brazing are this type It features an increased oxide film removing capability due to the addition of compounds such
30. type of refrigerant Accordingly when charging refrigerant from the refrigerant cylinder to the equipment charge it turning the cylinder upside down if cylinder is not equipped with siphon Cylinder with siphon Gauge manifold OUTDOOR unit Refrigerant cylinder Electronic balance R410A refrigerant is HFC mixed refrigerant Therefore if it is charged with gas the composi tion of the charged refrigerant changes and the characteristics of the equipment varies 6 5 Brazing of Pipes 6 5 1 Materials for Brazing 1 Silver brazing filler Silver brazing filler is an alloy mainly composed of silver and copper It is used to join iron copper or copper alloy and is relatively expensive though it excels solderability 2 Phosphor bronze brazing filler Phosphor bronze brazing filler is generally used to join copper or copper alloy 3 Low temperature brazing filler Low temperature brazing filler is generally called solder and is an alloy of tin and lead Since it is weak in adhesive strength do not use it for refrigerant pipes Cylinder without siphon Gauge manifold OUTDOOR unit Jepui Ko balance Siphon D Phosphor bronze brazing filler tends to react with sulfur and produce a fragile compound water solution which may cause a gas leakage Therefore use any other type of brazing filler at a hot
31. units during twin combination of a digital inverter and a super digital inverter refer to page 34 Digital Inverter and also page 37 Super Digital Inverter of the Service Manual File 05 018 8 RAV SM562MUT E RAV SM562AT E Outer diameter of refrigerant pipe Gas side Liquid side OB 12 7mm 6 4mm Refrigerant pipe Refrigerant pipe at gas side at liquid side 12 7 26 4 i Packet valve Packet valve Packed valve Outer dia A Outdoor unit Outer dia B PMV Pulse Motor Valve CAM B30YGTF 1 TS sensor 2 step muffler TO sensor 019 05 200L TD sensor 4 way valve STF 01082 Muffler Heat exchanger 019 x L160 8 ripple 2 rows 14 steps FP1 3 flat fin NEESS Rotary compressor DA150A1F 20F de Cooling Heating Pressure Pipe surface temperature C Indoor Outdoor Compressor temp conditions DB WB C Indoor heat Outdoor heat i Indoor MPa kg cm G Discharge Suction exchanger exchanger revolutions per second rps fan Pd Ps Pd Ps TD TS TC TE t Indoor Outdoor Standard 27 19 35 32 24 43 Low load 18 15 5 Standard 20 7 6 Overload 28 24 18 Low load 15 10 70 4 poles provided to this compressor The compressor frequency Hz
32. 20 240V Single phase 50Hz U le S lee d Outdoor unit ke 1 2 3 s 6060 iones 10123 Indoor unit Notes 1 indicates a terminal block 2 Broken line and chain line indicate wiring at local site EX lt a Se 3 For the inner wiring diagram of the outdoor unit and the z indoor unit refer to the wiring diagram of each model SN 4 There is no polarity It is no problem that remote 9 9 controller is connected to the indoor unit terminal block and reversely 5 When using a wireless remote controller connection of Wired remote controller the remote controller to A and B terminal blocks are RBC AMT31E unnecessary Twin type Power supply 220 240V Single phase 50Hz 1 J p Leg if Outdoor unit kon jor i 12 3 is d N ON oe eh Hu D 0000 9123 0123 Earth Indoorunit screw Indoorunit No Master No2 Sub 99 2050 Se 66 Notes 1 indicates a terminal block 2 Broken line and chain line indicate wiring at local site Wired remote controller 3 For the inner wiring diagram of the outdoor unit and the RBC AMT31E indoor unit refer to the wiring diagram of each model 4 There is no polarity It is no problem that the remote controlle
33. 6 Normally the values measured in the actual operating environment become larger than the indicated values due to the effects of external sound Rated conditions Cooling Indoor air temperature 27 C DB 19 C WB Outdoor air temperature 35 C DB Heating Indoor air temperature 20 C DB Outdoor air temperature 7 C DB 6 C WB DI Digital Inverter SDI Super Digital Inverter Note 2 Note 3 Note 4 1 2 Combination Specifications of Indoor Units with Outdoor Units Indoor Unit RAV SM562MUT E Outdoor Unit RAV SP562AT E Cooling Heating Standard capacity Note 1 5 30 2 20 5 60 5 60 2 20 7 10 Energy consumption effect ratio 3 46 4 67 Power supply 1 phase 230V 220 240V 50Hz Running current 7 17 6 57 5 62 5 15 Electrical characteristics Power consumption 1 53 1 20 Power factor 97 97 Sound level High Mid Low Indoor unit Note 2 32 29 27 Note 1 The cooling capacities and electrical characteristics are measured under the conditions specified by JIS B 8616 based on the reference piping 7 5m Note 2 The sound level is measured in an anechoic chamber in accordance with JIS B8616 Normally the values measured in the actual operating environment become larger than the indicated values due to the effects of external sound Note 3 Rated conditions Cooling Indoor air temperature 27 C DB 19 C WB Outdoor air temperature 35 C DB Heating Indoor air temperature 20 C DB O
34. AGRAM Cw cx eve Dan n ER a co 10 4 17 Indoor eodein Lanes 10 5 SPECIFICATIONS OF ELECTRICAL PARTS J 12 SEN Cooma U Re Rs 12 6 REFRIGERANT R410A uuu u 59 une tit aie 13 6 1 Safety During Installation Servicing 13 6 2 Refrigerant Piping Installation ner 13 AMD ems 17 6 4 Recharging of Retrigerant 18 6 5 Brazing oui eee DE 19 6 6 Tolerance of Pipe Length and Pipe 4 u u 21 6 7 Additional Refrigerant 4 42 2 2 22 6 8 Materials and SiZeS Leere tenere reete geen 23 6 9 Branch Pipe R iieri enia eere 23 7 in EY na Y i ent ecrans Eye Cad due ca end s 24 7215 DvdeielediseD 24 7 2 Control Specifications 4 2 aS r Aera AE nee 25 7 3 Indoor Print Circuit Board
35. C Board Ass y 1402 220V 240V 87 43160565 43050425 43050426 43160568 4316 280 Description Terminal Block 20A Sensor TC F6 Sensor TA Terminal Block 2P 1A AC30V Board Ass y MMC 1402 88 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 s
36. M562AT E CN602 TO sensor NO gt Replace TO sensor Refer to Characteristics 5 50 1 29 error the case of SUPER DIGITAL INVERTER Are connections of NO CN800 and CDB IPDU CNO6 connectors normal YES Was the error just after YES power ON determined NO Correct connection of connector Check cabling between IPDU Are cabling connector normal and and connector IPDU board error Defect Replace YES Is there no abnormal overload NO NO Improve and eliminate the cause Is IPDU P C board come to closely contact with heat sink YES YES Correct mounting Check IPDU board Is power voltage normal NO Defect Replace In the case of DIGITAL INVERTER Improve power line And power on once again Improve power line NO Is power voltage normal YES NO power once again Fault of compressor Is compressor normal YES Check rare short Defect Replace Check IPDU board 02 error NO Defect Replace Is power voltage normal YES Improve power line Check and correct circuit cabling such Are connections of NO cable connector normal YES Is compressor normal YES Is there no slackened refrigeran
37. NO operate cabling normal YES YES NO Correct connection of connector Check and correct cabling wiring Check indoor board 1402 Defect Replace Check indoor board 1402 Defect Replace Does drain pump Is power of drain operate pump turned on YES YES Replace drain pump Check drain pipe etc Check cabling F10 error Is connection of TA sensor connector indoor P C board CN104 normal Correct connection of connector YES NO Are characteristics of TA sensor resistance value normal Replace TA sensor YES Refer to Characteristics 1 Check indoor P C board 1402 Defect Replace 44 P12 error lt Only for 4 way air discharge cassette type Turn off the power Are not there connections errors or disconnection on connectors CN333 and CN334 of indoor unit board MCC 1402 NO Remove connectors CN333 and CN334 of indoor unit board 1402 5 gt YES Correct connection of connector Does the fan rotate without trouble when handling the fan with hands YES Are resistance values between phases at fan motor connector CN333 motor side of indoor P C board MCC 1402 correct 1 YES Is resistance value of fan motor connector CN333 at motor side of indoor P C bo
38. P switch inside of the rear side of the remote controller switch from remote controller master to sub In case of RBC AMT31E Remote controller Inside of the rear side 64 i _ Master remote H n controller controller DIP switch mA 1 11 1 3 Monitor Function of Remote Controller Switch m Call of sensor temperature display lt Contents gt Each sensor temperature of the remote controller indoor unit and outdoor unit can become known by calling the service monitor mode from the remote controller lt Procedure gt 1 2 5 Push buttons simultaneously for 4 seconds or more to call the service monitor mode The service monitor goes on the master indoor unit No is displayed and then temperature of the item code 2 is displayed Push the temperature setup Cy buttons to select the sensor No Item code of the sen sor to be monitored The sensor numbers are described below DON OFF QD Go 2 FAN Co SWING FIX 4 FILTER RESET TEST SET CL UNIT lt Operation gt 1 2 3 4 Returned to usual display Item code Data name Item code Data name 00 Room temp control temp 1 60 Heat exchanger temp TE 01 Room temp remote controller 61 Outsid
39. TCJ sensor incorporated Air heat exchanger Re I Refrigerant pipe Refrigerant pipe i at liquid side at gas side Outer diameter 26 4 Outer diameter 012 7 To outdoor unit To outdoor unit Twin type Combination of two indoor units and one outdoor unit Heating time RAV SM562MUT E RAV SM562MUT E Cooling time Indoor A unit Indoor B unit Distributor d Distributor Strainer TCJ sensor Strainer TCJ sensor incorporated incorporated ro Air heat Air heat 1 Y E exchanger exchanger Refrigerant pipe Refrigerant pipe at liquid side at gas side Outer diameter 26 4 Outer diameter 12 7 Refrigerant pipe Refrigerant pipe at liquid side at gas side Outer diameter 26 4 Outer diameter 12 7 Branch pipe Branch pipe Bru Refrigerant pipeat liquid side Refrigerant pipe at gas side Outer diameter 09 5 Outer diameter 215 9 To outdoor unit To outdoor unit RAV SM562MUT E RAV SP562AT E TC sensor Outer diameter of refrigerant pipe Liquid side OB The refrigerating cycle of the indoor units differs according to the models to be combined For the refrigerating cycles of the other indoor units refer to the corresponding Service Manuals described in the list on the cover VA Gas side A gt l 9 UI 12 7mm 6 4mm Refr
40. TOSHIBA FILE NO 406 005 SERVICE MANUAL AIR CONDITIONER SPLIT TYPE DIGITAL INVERTER HAV SM562MU T E This Service Manual describes tents of th w indoor u For the SE r unit refer to a SE 4 with F A05 001 HFC ADOPTION 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 WARNING Cleaning of the air filter and other parts of the air filter involves dangerous work in high places so be sure to have a service person do it Do not attempt it yourself The cleaning diagram for the air filter is there for the service person and not for the customer CONTENTS T SPECIFICATIONS E 3 DEEP 3 1 2 Combination Specifications of Indoor Units with Outdoor Units 224 1 3 Operation Characteristic Curves 5 2 CONSTRUCTION VIEWS EXTERNAL VIEWS 6 2 1 INAG OP UNE 6 3 SYSTEMATIC REFRIGERATING CYCLE 7 3 1 Indoor Unit Outdoor 4 aS 7 4 WIRING DI
41. ard MCC 1402 correct 2 YES Is signal output of indoor fan motor position detection correct 3 YES Check indoor P C board MCC 1402 Defect Replace NO Y Replace indoor fan motor NO Replace indoor fan motor 1 Are not coil windings between C Red lead and 3 White lead between 3 White lead and 5 Black lead between 5 Black lead and 1 Red lead opened or shorted For resistance see the following values RAV SM562 5 802 SM1102 SP562 SP802 SP1102 Approx 70 to 1000 RAV SM1402 SP1402 Approx 35 to 500 15 not earthed between cabinet and 1 3 5 gt 10 or more NO Replace indoor fan motor 2 Check resistance of fan motor position detection circuit Is not coil winding between 1 Yellow lead and 4 Pink lead opened or shorted Resistance Approx 5 to 20kQ NO 5 Replace indoor fan motor 3 Check fan motor position detection signal Using a tester measure the voltage between CN334 and of indoor P C board MCC 1402 under condition that CN333 and CN334 are mounted and the power is turned on Rotate the fan slowly with hands and check the pin voltage swings between 0 to 5V voltage Between 4 and 5 5V 45 P22 error Are connections of CN301 and CN300 of P C board correct YES Does the fan rotate without trouble when
42. as potassium fluoride potassium chloride and sodium fluoride to the borax boric acid compound 4 Piping materials for brazing and used braz ing filler flux Piping Used brazing material filler Copper Copper Phosphor copper Do not use Paste flux Copper Iron Silver Iron Iron Silver Vapor flux Do not enter flux into the refrigeration cycle When chlorine contained in the flux remains within the pipe the lubricating oil deteriorates Therefore use a flux which does not contain chlorine When adding water to the flux use water which does not contain chlorine e g distilled water or ion exchange water Remove the flux after brazing 6 5 3 Brazing As brazing work requires sophisticated techniques experiences based upon a theoretical knowledge it must be performed by a person qualified In order to prevent the oxide film from occurring in the pipe interior during brazing it is effective to proceed with brazing while letting dry Nitrogen gas N2 flow Never use gas other than Nitrogen gas 1 Brazing method to prevent oxidation Attach a reducing valve and a flow meter to the Nitrogen gas cylinder Q Use copper pipe to direct the piping mate rial and attach a flow meter to the cylinder Apply a seal onto the clearance between the piping material and inserted copper pipe for Nitrogen in order to prevent backflow of the Nitrogen gas
43. at switch operates while drain pump stops the compressor stops and the drain pump oper ates If the float switch keeps operating for approx 4 minutes a check code is output Remarks Check code P10 After heat elimina tion When heating operation stops the indoor fan operates with LOW mode for approx 30 seconds Flap control 1 Flap position setup When the flap position is changed the position moves necessarily to downward discharge position once to return to the set position The flap position can be set up in the following operation range In cooling dry operation heating fan operation n group twin triple operation the flap positions can be set up collectively or individually 2 Swing setup The swinging position can be moved in the following operation range All modes ce n group twin triple operation the swinging positions can be set up collectively or individu ally 3 When the unit stops or when a warning is output the flap automatically moves downward 4 While the heating operation is ready the flap automatically moves upward _ 29 Warning A check code is displayed on the remote controller and the indoor unit stops Excluding F08 and L31 Frequency fixed operation Test run Outline of specifications lt In case of wired remote controller gt 1 When pushing CHECK button for 4 seconds or more TEST is dis
44. ber When connecting the indoor unit to the central control remote controller using TCC LINK adapter it is neces sary to set up the central control address number The central control address number is displayed as the line No of the central control remote controller 1 Setup from remote controller at indoor unit side If you use the network adapter board it is effective only when No 7 of setup switch SW01 board is turned off lt Procedure gt Perform setup while the unit stops VENT 1 Push c buttons for 4 seconds or more When group control is executed first the unit No displayed and all the indoor units the group control are selected In this time fans of all the selected indoor units are turned on Fig 1 UNIT Keep AZ displayed status without pushing button In case of individual remote controller which is not group controlled Line address and Indoor unit address are displayed Using temperature setup Se buttons specify item code 77 Using timer time buttons select the setup data The setup data is shown in the right table Table 1 Push 5 button OK if display goes on Fig 1 To change the item to be set up return to Procedure 2 D ON Push button The status returns to usual stop status SETDATA Table 1 Setup data Central control address No 2 0001 1 0002 2 1 FILTER
45. cket of the drain pan 2 Draw each lead wire to the correct positions and then insert the drain pan into the main unit NOTE Draw lead wires of the drain pump and the float switch along the guide of the cabinet Insert the drain pan along the guides of sensors TC1 TC2 TCJ and PMV lead wire The drain pan and each lead wire are not caught in otherwise water leakage may be caused 3 Fix the drain pan with screws 24 x 10 4 pcs Remarks 2 screws Piping holder Lead wire Drain pump assembly Detachment 1 Perform work of procedure 1 2 Pick up the hose band and slide it from the pump connecting part to remove the drain hose 3 Take off screws 24 x 10 3 pcs fixing the drain pump assembly and then move hooking claw 1 position of the main body from the drain pump assembly to remove the drain pump assembly Attachment 1 Fix the drain pump assembly as original NOTE For fixing use a hooking claw 1 position and screws 3 positions When screwing be sure not to run on the hooking claw at main body side 2 Mount the drain hose and the hose band as original NOTE Insert the drain hose up to the end of pump connect ing part and then put the band at white marked position of the hose 82 sor lorems cessat position Part Heat exchanger Procedure Detachment 1 Recover refrigerant gas 2 Remove the refrigerant pipe at indo
46. connecting cables between indoor unit and receiving unit correct 2 Troubleshooting procedure When the power is turned on at the first time or when indoor unit address setting is changed the operation cannot be performed for maximum approx 5 minutes after power ON When a trouble occurred check the parts along with the following procedure Confirmation of lamp display Trouble When 4 way air discharge cassette type gt wireless remote controller is connected Check defective position and parts 1 Outline of judgment The primary judgment to check where a trouble occurred in indoor unit or outdoor unit is performed with the following method Method to judge the erroneous position by flashing indication on the display part of indoor unit sensors of the receiving unit The indoor unit monitors operating status of the air conditioner and the blocked contents of self diagnosis are displayed restricted to the following cases if a protective circuit works 36 9 2 Check Code List Error mode detected by indoor and outdoor units Flash Go off Wireless sensor Wired remote Diagnostic function lamp display controller I Judgment and measures Cause of operation Condition 9 Operation Timer Ready Check code No communication from remote controller including wireless st Di d et 1 Check
47. ction Description At shipment Filter sign lighting time None 2500H 4 Way Duct Ceiling Type 0002 for D I and S D I models Dirty state of filter Standard High degree of dirt Half of standard time 0000 Standard Central control address No 1 unit to 0064 No 64 unit Unfixed 0099 Unfixed Heating suction temp shift No shift 2 to 0001 1 C 0010 10 C Up to recommendation 6 0002 2 C Floor type 0000 0 C Cooling only Heat pump Cooling only No display of AUTO HEAT 0000 Shared for cooling heating Type SM562MUT E According to model type Indoor unit capacity Unfixed 802 type 1402 type 0009 562 type 0015 1102 type According to capacity type Line address No 1 unit to 0030 No 30 unit Unfixed Indoor unit address No 1 unit to 0064 No 64 unit Unfixed Group address Individual Sub of group 0001 Master of group Unfixed Temp difference of automatic cooling heating mode selection COOL gt HEAT HEAT COOL 0000 0 deg to 0010 10 deg For setup temperature reversal of COOL HEAT by x Data value 2 3 deg Ts 1 5 Automatic restart of power failure 0000 None 0001 Restart 0000 None Option 0002 Default Thermo output selection T10 Indoor thermo ON Output of outdoor comp ON receiving 0000 Thermo
48. d wh 1 Check cables of remote controller e e units or between main and sub indoor units Autr alc d Wie 2 Check indoor power cable 3 Check indoor P C board Coming off disconnection or short of indoor heat exchanger Stop Displayed when 1 Check indoor heat exchanger temperature sensor sensor Automatic reset error is detected 2 Check indoor P C board Coming off disconnection or short of indoor heat exchanger Stop Displayed when 1 Check indoor heat exchanger temperature sensor TC sensor TC Automatic reset error is detected 2 Check indoor P C board Coming off disconnection or short of outdoor temperature sensor Sto Displayed when 1 Check outdoor temperature sensor TD TD error is detected 2 Check outdoor board Coming off disconnection or short of outdoor temperature sensor Displayed when 1 Check outdoor temperature sensor TE TS TE TS error is detected 2 Check outdoor CDB P C board Coming off disconnection or short of outdoor temperature sensor Operation Displayed when 1 Check outdoor temperature sensor TO TO continues error is detected 2 Check outdoor CDB P C board Coming off disconnection or short of indoor heat exchanger Stop Displayed when 1 Check indoor heat exchanger temperature sensor TA sensor TA Automatic reset error is detected 2 Check indoor P C board e Indoor EEPROM error Stop Displayed when 1 Check
49. display is Go on there is the main cause of trouble on the objective part of control at side and the unit stops When LED display is Flash there is the main cause of trouble on the objective part of control at IPDU side and the unit stops When case thermostat operates the communication is interrupted on the serial circuit If continuing the case thermostat operation a serial communication error occurs because serial sending to the indoor unit is interrupted LED display D801 D802 D803 Yellow Yellow Yellow TE sensor error TD sensor error TS sensor error TO sensor error Discharge temp error CDB side DC outdoor fan error Communication error between IPDU Abnormal stop High pressure release operation EEPROM error Communication error between IPDU No abnormal stop IGBT short circuit protection Detection circuit error IPDU side Current sensor error Comp lock error GIL ei 089 00086808 0 0 ee o oe OO 000680 00000 O O O O Comp breakdown Q Goon Gooff Flash 5Hz lt lt Check code gt gt The check codes are classified into Type A and Type B according to the used remote controller Be sure to check the remote controller which you use Type Neutral 2 cores type wired remote controller such as RBC AMT31E RBC AS21E and wireless
50. e 50 C or lower 50 C or higher 100 10 0 0 50 100 Temperature C 56 10 REPLACEMENT OF SERVICE INDOOR P C BOARD Requirement when replacing the 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 from the factory and the important setup data such as system indoor group address set in AUTO MANUAL mode or setting of high ceiling selection have been stored at installation time Replace the service indoor P C board assembly according to the following procedure After replacement check the indoor unit address and also the cycle by a test run REPLACEMENT PROCEDURE gt CASE 1 Before replacement power of the indoor unit can be turned on and the setup data can be readout from the wired remote controller Read EEPROM data 1 4 Replace service board amp power 2 d Write the read data to EEPROM 3 4 Power reset All indoor units in the group when group operation CASE 2 Before replacement the setup data can not be readout from the wired remote controller Replace service board amp power 2 d Write the data such as high ceiling setup to EEPROM According to the customers information 3 4 Power reset All indoor units in the group when group operation 57
51. e revolution frequency of HH is set larger than that in the standard cooling heating operation However the revolution fre quency is restricted in the automatic heating operation as shown in the following figure 207 Remarks PRE HEAT display F5 F4 Cool air discharge preventive control Outline of specifications 1 In heating operation the indoor fan is controlled based on the detected temperature of Tc sensor or Tcj sensor As shown below the upper limit of the revolution frequency is determined Remarks In D or E zone the priority is given to setup of air volume exchange In A and B zones PRE HEAT is displayed Freeze preven tive control Low tempera ture release The cooling operation including Dry operation is performed as follows based on the detected tempera ture of Tc sensor or Tcj sensor When J zone is detected for 6 minutes Following figure the commanded frequency is decreased from the real operation frequency After then the commanded frequency changes every 30 seconds while operation is performed in J zone In K zone time counting is interrupted and the opera tion is held When I zone is detected the timer is cleared and the operation returns to the normal operation If the commanded frequency becomes S0 because the operation continues in J zone the return temperature A is raised from 5 C to 12 C until I zone is detected and the indoor fan
52. e temp Indoor SS m i TA Outdoor 62 Discharge temp TD nit data oom temp unit data x 63 Suction temp TS 64 03 Heat exchanger temp 04 Heat exchanger temp TC 65 Heat sink temp THS 1 Only master unit in group control The temperature of indoor units and outdoor unit in a group control can be monitored by pushing button to select the indoor unit to be monitored TEST Pushing button returns the display to usual display 65 Calling of error history lt Contents gt The error contents in the past can be called lt Procedure gt 1 3 TEST Push buttons simultaneously for 4 seconds or more to call the service check mode Service Check goes on the item code 7 is displayed and then the content of the latest alarm is displayed The number and error contents of the indoor unit in which an error occurred are displayed In order to monitor another error history push the set temperature buttons to change the error history No Item code Item code Z Latest Item code Z Old NOTE Four error histories are stored in memory TEST Pushing 2 button returns the display to usual display lt Requirement gt Do not push button otherwise all the error histories of the indoor unit are deleted Group control operation In a group control operation of maximum 8 indoor units can be controlled by
53. e unit b Replace the 2P connector with 4P connector on the terminal block c Connect the lead wires that are disconnected as shown above steps a to the 4P terminal block A B terminals Connecting for the Remote Controller 5 Connect the connection cables attached to the electric parts block U3 U4 terminals Terminal For central control ABU Main B MCC 1402 00000 11213475 PARA 08068 Sub P C B CNA CN50 WHITE CN51 MCC 1440 Connecting cable B Connecting cable Wiring diagram 68 6 Setting for Central Control For Central Control setting refer to the Installation Manual of the TCB PCNT30TLE2 7 After the installation work has been completed install the Connection Interface Kit cover to the Connec tion Interface Kit tightened with the two screws 4 x10 Screw 4 x10 Connection Interface Kit cover Hook of Connection Interface Kit Screw 4 x10 4 TCC LINK Wiring Connection CAUTION 1 When controlling customized setup collectively TCC LINK adapter This option is required 2 In case of group operation or twin triple operation the adapter is necessary to be connected to the main unit 3 Connect the central control devices to the central control system wiring 4 When controlling collectively customized setup only tur
54. ecting port of the electronic balance and charge liquid refrigerant Place the handle of the gauge manifold Low in the For refrigerant charging see the figure below fully opened position and turn on the vacuum 5 power switch Then evacuating the refrigerant in the cycle Never charge refrigerant exceeding the specified amount 2 If the specified amount of refrigerant cannot be charged charge refrigerant bit by bit in COOL mode Do not out additional charging When additional charging is carried out if refrigerant leaks the refrigerant composition changes in the refrigeration cycle that is characteristics of the air conditioner changes refrigerant exceeding the specified amount is charged and working pressure in the refrigeration cycle becomes abnormally high pressure and may cause a rupture or personal injury INDOOR unit Liquid side OUTDOOR unit Opened Gas side Refrigerant cylinder With siphon pipe Check valve Closed OH S Open Close for charging Service port Electronic balance for refrigerant charging Fig 6 4 1 Configuration of refrigerant charging 18 sure to make setting so that liquid can be charged When using a cylinder equipped with a siphon liquid can be charged without turning it upside down It is necessary for charging refrigerant under condition of liquid because R410A is mixed
55. efrigeration gas leakage If the refrigerant gas leaks into the room coming into contact with fire in the fan driven heater space heater etc a poisonous gas may occur 2 6 When an air conditioning system charged with a large volume of refrigerant is installed in a small room it is necessary to exercise care so that even when refrigerant leaks its concentration does not exceed the marginal level If the refrigerant gas leakage occurs and its concentration exceeds the marginal level an oxygen starvation accident may result Be sure to carry out installation or removal according to the installation manual Improper installation may cause refrigeration trouble water leakage electric shock fire etc Unauthorized modifications to the air conditioner may be dangerous If a breakdown occurs please call a qualified air conditioner technician or electrician Improper repair s may result in water leakage electric shock and fire etc lt 6 2 Refrigerant Piping Installation 6 2 1 Piping Materials and Joints Used For the refrigerant piping installation copper pipes and joints are mainly used Copper pipes and joints suitable for the refrigerant must be chosen and installed Furthermore it is necessary to use clean copper pipes and joints whose interior surfaces are less affected by contaminants 1 Copper Pipes It is necessary to use seamless copper pipes which are made of either copper or copper allo
56. emove the ceiling panel 2 Attachment 1 Hook the panel to the temporary bracket of the drain pan of the main body NOTE The panel has directionality Therefore mount the panel according to the temporary bracket and the bracket mounting position 2 Tighten the fixing screws M5 4 pcs 3 Connect flap connector of the ceiling panel to the connector CN33 White 5P of the control P C board 77 Hanging section of tentative hook of ceiling panel NS Temporary Push to remove bracket Drain piping anging section f temporary bracket Part name Procedure Remarks ControlP C 1 Detachment board 1 Perform works of procedure 1 1 and 2 1 2 Remove the connectors connected from the control P C board to other parts CN33 Flap motor 5P White CN34 Float switch 3P Red CNA Terminal block of remote controller Blue CN40 Terminal block of crossover between inside and outside Black CN68 Drain pump 3P Blue CN67 Terminal block of power supply 3P Black CN101 TC sensor 2P Black CN102 TCJ sensor 2P Red CN104 Room temp sensor 2P Yellow CN333 Fan motor power supply White CN334 Fan motor position detection 5P White NOTE Remove the connectors after unlocking the lock of the housing Ferrite core for sensor lead 3 Unlock the lock of the card edge spacer 6 positions and then remove the control P C board Card edge
57. ent 1 Mount the fan motor with the fixing nuts NOTE Tightening torque of turbo fan 5 9 0 6N m Apply looseness preventing agent as paints to the nut after tightening 2 Attach the fan motor lead wire holder NOTE For the fan motor lead wire fix the lead wire holding bracket along concave part of the ceiling panel There is no catch in of lead wire and ceiling panel When fixing the lead wire bracket tighten fan motor earth together with the lead wire For this work do not use an electric screwdriver Take note the damage of earth terminal 3 Bend the lead wire holding part and fix the fan motor lead wire NOTE Be sure that the lead wire does not come to contact with the heat exchanger Bi Remarks Fixing nut for fan motor Fixing screw Fan motor lead wire Holding metal fitting for fan motor lead wire Concave part of ceiling panel Part Drain pan Procedure 1 Detachment 1 Perform works of procedure 4 1 and 7 1 2 Remove the drain cap and extract drain water accumulated in the drain pan NOTE When removing the drain cap be sure to receive drain water with a bucket etc 3 Take off screws fixing the drain pan to remove the drain pan 04x10 4 pcs 2 Attachment 1 Insert the drain cap into the drain pan NOTE Put a stick or others into hole at center of the drain cap and then insert the drain cap until it strikes on the so
58. esses not stored in the neutral memory 10 on the indoor board a test run operation cannot be performed Unfixed data at shipment from factory Item code Data at shipment Setup data range E ode 0001 No 1 unit to 0030 No 30 unit Indoor unit 0001 No 1 unit to 0030 No 30 unit address Max value of indoor units in the identical refrigerant line Double twin 4 Grou 0000 Individual Indoor units which are not controlled in a group dI SS 0001 Master unit 1 indoor unit in group control 0002 Sub unit Indoor units other than master unit in group control 72 12 2 Address Setup amp Group Control lt Terminology gt Indoor unit No N n Outdoor unit line address 30 Indoor unit address n Max 64 Group address 0 Individual Not group control 1 Master unit in group control 2 Sub unit in group control Master unit 1 The representative of multiple indoor units in group operation sends receives signals to from the remote controllers and sub indoor units It has no relation with an indoor unit which communicates serially with the outdoor units The operation mode and setup temperature range are displayed on the remote controller LCD Except sir direction adjustment of flap Sub unit 2 Indoor units other than master unit in group operation Basically sub units do not send receive signals to from the remote controllers Except err
59. etected Stop Displayed whi error is detect en ed Check refrigerating cycle Gas leak Trouble of PMV Check Td sensor High pressure protection error by TE sensor Temperature over specified value was detected Stop Displayed whi error is detect Overload operation of refrigerating cycle Check outdoor temperature sensor TE Check outdoor board Float switch operation Disconnection coming off defective float switch contactor of float circuit Displayed whi error is detect Defect of drain pump Clogging of drain pump Check float switch Check indoor board Indoor DC fan error Stop Displayed whi error is detect Defective detection of position Over current protective circuit of indoor fan driving unit operates Lock of indoor fan Check indoor P C board Error in 4 way valve system Indoor heat exchanger temperature lowered after start of heating operation Stop Automatic reset Displayed whi error is detect en ed Check 4 valve Check indoor heat exchanger TC TCJ sensor Check indoor P C board Outdoor DC fan error Stop Displayed whi error is detect Defective detection of position Over current protective circuit of outdoor fan driving unit operates Lock of outdoor fan Check outdoor CDB board Inverter over curre
60. expansion valve normal Check and replace electron expansion valve NO Are characteristics of TC sensor resistance value normal YES Refer to Characteristics 2 Replace TC sensor Check indoor board Defect Replace NO to 4 way valve coil terminal Is voltage applied NO in heating operation Check 4 way valve Defect Replace Is circuit cable normal Check and correct circuit NO Check board Check board Defect Replace For RAV SM562AT E check control P C board In cooling operation if high pressure is abnormally raised P19 error 08 error may be displayed In this case remove cause of pressure up and then check again referring to the item P04 error 21 error 202 error Is connection of TC sensor connector NO Correct connection of connector Indoor P C board CN101 normal NO Are characteristics of TC sensor resistance value normal Check indoor P C board MCC 1402 Defect Replace _ 47 Replace TC sensor Refer to Characteristics 2 201 error Is connection of sensor connector NO Indoor P C board CN102 normal NO Correct connection of connector Are characteristics of TCJ sensor resistance value normal
61. ge port of the main unit the vinyl chlor paste cannot be used Stand up 850 or less 595 to 660 Ceiling open dimension Use the flexible hose Band fix included in the package 4 MeSX Wired remote controller RBC AMT31E 16 Bottom face 27 dy Knockout for flesh of ceiling air intake 2100 145 5 700 Panel external dimension Drain discharge port 145 5 93 595 to 660 Ceiling open dimension 27 lt lt Hanging bolt Bottom face 525 Hanging bolt pitch M10 or W3 8 of ceiling local arrange o L Ceiling panel WIR o 5 2 E lt 5 oj Q ch 26 dE S 3 S els 2 O x s 8 5 IlO 10 5 S To N eg 10 Yo Wiring Y Y t connection Y port GE Liquid 26 4 For branch knockout A re square hole 2150 or branch duc 5 9 knockout square 139 5 hole 150 Refrigerant pipe 1902 90 5 Gas 12 7 3 SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 3 1 Indoor Unit Outdoor Unit Single type Combination of one indoor unit and one outdoor unit Heating time RAV SM562MUT E Cooling time Vi Indoor unit Distributor Strainer
62. handling the fan with hands under condition of removing CN301 and CN300 from P C board The status that the resistance values between leads below 50 to 800 for 400 motor ICF 140 40 and 25 to 550 for 600 motor 140 60 1 is normal Between 1 Red lead and 2 White lead Between 2 White lead and 3 Black lead Between 3 Black lead and 1 Red lead of motor winding of connector CN301 The status that there is 5k to 20kW resistance values between 7 Yellow lead and 4 Pink lead of motor position detection of connector CN300 is normal CN300 Motor coil winding CN301 Motor position detection CN301 CN303 Motor coil winding CN300 CN302 Motor position detection SP562AT E Normal fan motor Control or CDB P C board Defective fan motor Control P C board or CDB P C board NOTE However GND circuit error inside of the motor is rarely detected even if the above check is carried out When the circuit does not become normal even if board has been replaced replace outdoor fan motor Single phase RAV SM562AT E Objective P C board Control P C board RAV SP562AT E CDB PC board Fan motor winding CN300 CN301 CN301 Motor position detection 46 CN300 P19 error Is operation of 4 way valve normal YES NO Is flow of refrigerant by electron
63. hen display goes on e p ay g For the above example perform setting by connecting singly the wired remote controller without remote Group address controller inter unit cable Using the temperature setup CA buttons set 4 to the item code Group adress Individual 0000 Master unit 0001 Using timer time buttons set 2727 to Individual Sub unit 0002 00014 to Master unit and 2222 to sub unit In case of group control 10 Push 5 button OK when display goes on 11 Push button Setup completes The status returns to the usual stop status ON OFF 2 5 8 ECH CD 3 6 9 1 1 SWINGFIX VENT END Se 4 7 10 SS 1 lt Operation gt Er Confirmation of indoor unit No position 1 To know the indoor unit addresses though position of the indoor unit body is recognized In case of individual operation Wired remote controller indoor unit 1 1 Follow to the procedure during operation lt Procedure gt DON OFF 1 Push c button if the unit stops UNIT 2 Push button Unit No is displayed 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 un
64. igerant pipe Refrigerant pipe at gas side at liquid side Outer dia Outer dia OB Min 5m 50m Pd Packed Packed valve dia Outdoor unit Outer dia 08 Te Modulatin 15 sensor j Strainer PMV g TO sensor SKV 18D26 gt Lt TD sensor i Strainer 4 STF 0213Z i Accumulator Wis 33 e d 190066 0325 x L210 Heat exchanger 8 31530 25 L160 1 row 30 stages FP1 3 flat fin Rotary compressor DA220A2F 20L ET ru lt r o r Cooling Heating Pipe surface temperature C Indoor Outdoor temp conditions DB WB C Pressure Compressor revolutions per second rps TE Outdoor heat exchanger Indoor heat exchanger Discharge Suction MPa Pd Outdoor 35 43 5 7 6 24 18 20 70 Indoor 27 19 32 24 18 15 5 20 30 15 Ps TD TS Standard Overload Cooling Low load Standard Overload Heating Low load 4 poles are provided to this compressor The compressor frequency Hz measured with a clamp meter is 2 times of revolutions rps of the compressor For the details of the outdoor
65. inal before being removed NOTE Pinch lead wire of the drain pump and float switch with lead wire fixing claws of the bell mouth and perform wiring along the guide Remarks Fixing claws for lead wires Bell mouth 4 screws Fixing claws for lead wires Turbo fan 1 Detachment 1 Perform work of procedure Cat 2 Take off the nut M6 nut 1 pc of the turbo fan NOTE Use a box wrench for attachment and detachment of the turbo fan If using a monkey wrench etc the other parts may be damaged in work 2 Attachment 1 Insert the turbo fan into the fan motor so that boss of the turbo fan matches with cut surface of the fan motor and then tighten it with nut NOTE Tightening torque of turbo fan 5 9 0 6N m Apply looseness preventing agent to the nut after tightening 80 Fan motor fixing M6 nut Drawing out port of fan motor lead wire Turbo fan Part name Fan motor Procedure Detachment 1 Perform work of procedure 8 2 Take off screws fixed with lead holding bracket of the fan motor 24 x 10 2 pcs 3 Open wiring holding part of the fan motor lead holding bracket and then take off the fan motor lead wire from the bracket 4 Take off fixing nuts for the fan motor to remove the fan motor M 3 pcs NOTE Use a box wrench for attachment and detachment of the fan motor fixing nuts otherwise contact or damage for other parts may be caused 2 Attachm
66. ingle 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 concentration 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 m lt Concentration limit kg m The concentration limit of R410A which is used in multi air conditioners is 0 3kg m NOTE 1 If there 2 or more refrigerating systems in a single refrigerating device the amounts of refrigerant should be as charged in each independent device Outdoor unit e g charged amount 10kg 0 charged amount 15kg Room Room B Room Room D Room E Y Room F Indoor unit For the amount of charge in this example The possible amount of leaked refrigerant gas in rooms A B and C is 10kg The possible amount of leaked refrigerant gas in rooms D E and F is 15kg NOTE 2 The standards for minimum room volume are as follows 1 No partition shaded portion 2 When there is an effective opening with the adjacent room for ventilation of leaking refrigerant gas opening w
67. int For Motor 43160580 Lead Motor 84 14 2 Compact 4 way Air Discharge Cassette E N 247 8 238 239 240 219 216 217 85 Location No Part No 43120225 43122094 43172185 43121738 4314J329 4314Q034 43047685 43149351 43047688 43149353 43147195 43049697 43170244 43079249 43060029 43163052 43119482 43170248 43119483 43097212 43019904 43179135 43139137 43162056 43177001 43151289 43179126 43166002 43166004 43166005 43166006 43181743 43197155 Description Fan Ass y Turbo Bell Mouth Pan Ass y Drain Motor Fan SWF 230 60 1R Refrigeration Cycle Ass y Distributor Ass y Nut Flare 1 4 IN Socket 1 4 IN Nut Flare 1 2 IN Socket 1 2 IN Bonnet 1 2 IN Bonnet Hose Drain Band Hose Filter Noise Holder Lead Fan Motor Cover Ass y Body Hose Drain Cover Pipe Nut Holder Sensor Band Hose Rubber Cushion Cover E Box Pump Drain Switch Float Rubber Pump Drain Remote Controller SX A1EE Remote Controller SX A11JE2 Remote Controller EX W2JE2 Remote Controller WH H1JE2 Owner s Manual Washer 86 402 401 x JE Les Dp SE d vit ET LG Description 43160565 Terminal Block 3P AC250V 20A 43050425 Sensor Ass y Service TC F6 43050426 Sensor Service TA 43160568 Terminal 2P AC30V DC42V 4316V280 P
68. ion Prohibited mode is notified with the receiving sound Pi Pi Pi Pi Pi 5 times Energy save Selecting AUTO mode enables an energy saving to control be operated By connected The setup temperature is shifted corrected in the outdoor unit range not to lose the comfort ability according to input values of various sensors Data Input value room temp Ta Outside temp To Air volume Indoor heat exchanger sensor temp Tc for 20 minutes are taken the average to calculate correction value of the setup temperature The setup temperature is shifted every 20 minutes and the shifted range is as follows In cooling time 1 5 to 1 0K In heating time 1 5 to 1 0K Max frequency This control is operated by selecting AUTO opera cut control tion mode COOL operation mode the frequency is controlled according to the following 4 Normal contro figure if To lt 28 C ER Max frequency is restricted to approximately the rated cooling frequency 3 Tsc pe Se HEAT operation mode the frequency is controlled according to the right figure if To gt 15 C Max frequency is restricted to approximately the rated heating frequency ormal control DC motor When the fan operation has started positioning of the stator and the rotor are performed Moves slightly with tap sound 2 The motor operates according to the command from the indoor controller NOTES When
69. is strong the flare nut may crack and may be made non removable When choosing the tightening torque comply with values designated by manufacturers Table 6 2 7 shows reference values Note When applying oil to the flare surface be sure to use oil designated by the manufacturer If any other oil is used the lubricating oils may deteriorate and cause the compressor to burn out Table 6 2 7 Tightening torque of flare for RA10A Reference values Tightening torque of torque wrenches available on the market Outer diameter Tightening torque diameter mm kgf cm 14 to 18 140 to 180 16 160 18 180 33 to 42 330 to 420 42 420 50 to 62 500 to 620 55 550 63 to 77 630 to 770 65 650 16 6 3 Tools 6 3 1 Required Tools The service port diameter of packed valve of the outdoor unit in the air conditioner using R410A is changed to prevent mixing of other refrigerant To reinforce the pressure resisting strength flare processing dimensions and opposite side dimension of flare nut For 012 7 copper pipe of the refrigerant piping are lengthened The used refrigerating oil is changed and mixing 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
70. ischarge temperature has rapidly risen Error stop display with 4 times of error counts Frequency down during PM V control b It subdivides the frequency control up to a unit of 0 6Hz to stabilize the cycle C 2 When the discharge temperature is detected Frequency holding in an abnormal stop zone the unit stops the compressor and restarts after 2 minutes 30 seconds Frequency slow up The error counter is cleared when it has continued the operation for 10 minutes If the abnormal stop zone has been detected by 4 times without clearing of counter an error is displayed The cause is considered as excessively little amount of refrigerant defective PMV or clogging of cycle 3 Current release control Up to command As command is A Frequency down The output frequency and the output voltage are controlled by AC current value detected by T02 on the outdoor PC board so that input current of the inverter does not exceed the specified value Objective SM562 model COOL HEAT 11 value A 11 93 _ 33 For the cooling only models only COOL is objective 8 1 2 Indoor Board Optional Connector Specifications Function Option output Connector No Specifications DC12V COM Remarks Defrost output ON during defrost operation of outdoor unit Thermo ON output ON during Real thermo ON Comp ON Cooling output ON
71. it Ceiling panel RBC UM11PG W E Preparing work 1 Before work be sure to stop the power supply of the air conditioner and turn off switch of the power supply breaker Otherwise an electric shock may be caused 2 Be sure to put on the gloves when working otherwise an injury may be caused with parts sharp edges etc Part name Procedure Remarks Suction grille 1 Detachment 1 Slide hooks 2 positions of the suction grille to inner side and then hang down the suction grille 2 Take off the strap that connects the panel and the suction grille and then lift up shaft of the suction grille to remove the suction grille Suction grille Ceiling panel Hook of suction grille Hook hole of ceiling panel Hook of fall preventive strap 2 Attachment 1 Hook shaft of the suction grille to the panel 2 Hook strap of the suction grille to the original position of the panel 3 Close the suction grille and slide the hooks outward to fix it Electric parts Detachment cover 1 Perform work of procedure 1 1 2 Take off screws 04 x 10 3 pcs fixing the electric parts cover 3 Remove the electric parts cover from the temporary hanging hook of the electric parts cover and then open the cover Screws Temporary hanging hook 2 Attachment 1 Close the electric parts cover and hook the cover hole to the temporary hanging hook 2 Tighten the fixing screws 24 x 10 3 pcs Unnecessary to remove this hoo
72. it other unit numbers are also displayed every pushing CS button SWING FIX VENT FILTER RESET TEST UNIT et 1 lt Operation gt 2 know the position of indoor unit body by address To confirm the unit No in the group control 1 2 END Follow to the procedure during operation in this procedure the indoor units in group control stop lt Procedure gt The indoor unit numbers in the group control are succes sively displayed and fan flap and drain pump of the corresponding indoor unit are turned on Follow to the procedure during operation TEST 1 Push and Ej buttons simultaneously for 4 seconds or more Unit No is displayed Fans and flaps of all the indoor units in the group control operate 2 Every pushing button the unit numbers in the group control are successively dis played The unit No displayed at the first time indicates the master unit address Fan and flap of the selected indoor unit only operate 3 Push 2 button to finish the procedure All the indoor units in the group control stop 75 3 crer oT 1 DD PU s DON OFF TIMER SET FAN MODE DD SWING FIX eem VENT am Ca TEST lt Operation procedure gt 1 2 END 13 5 13 1 Indoor Un
73. ithout a door or an opening 0 15 or larger than the respective floor spaces at the top or bottom of the door L amp Outdoor unit Refrigerant piping Indoor unit 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 Refrigerant piping Outdoor unit Indoor unit Large room Mechanical ventilation device Gas leak detector NOTE 3 The minimum indoor floor area compared with the amount of refrigerant is roughly as follows When the ceiling is 2 7m high Range below the density limit of 0 3 kg m countermeasures not needed 3 N a Range above the density limit of 0 3 kg m countermeasures needed Min indoor floor area 10 20 30 Total amount of refrigerant kg TOSHIBA CARRIER CORPORATION CHOME 12 32 KONAN MINATOKU TOKYO 108 0075 JAPAN Copyright 2005 TOSHIBA CARRIER CORPORATION ALL Rights Reserved
74. k _ 76 Part name Adjust corner cover Procedure 1 Detachment 1 Perform work of procedure of 1 1 2 Turn clockwise screws 4 positions at the suction port corner until adjust corner cover rises up NOTE When you work keep the torque at below 12Nem Do not use an electric screwdriver otherwise the mechanism of adjust corner cover may be damaged and not be removed 3 Pull downward the risen up part of adjust corner cover and remove it 4 Remove the strap of adjust corner cover 2 Attachment 1 Attach the strap of adjust corner cover to the panel hook claws of adjust corner cover to the panel corner and then push the opposite side into the panel 2 Turn screws 4 positions of the suction port corner counterclockwise until bump between adjust corner cover and panel disappears NOTE When you work keep the torque at below 12Nem Do not use an electric screwdriver otherwise the mechanism of adjust corner cover may be damaged and not be removed Remarks Ceiling panel 1 Detachment 1 Perform works of procedure 1 1 2 1 3 1 2 Remove the flap connector CN33 White connected to the control board and then take off the lead wire from the clamp NOTE Remove the connectors after unlocking the lock of the housing 3 Take off screws M5 4 pcs fixing the ceiling panel 4 Push the temporary bracket to inner side to r
75. l diameter Flare tool for Conventional flare tool R410A clutch type Clutch type Wing nut type 1 0 to 1 5 1 5 to 2 0 1 0 to 1 5 1 5 to 2 0 1 0 to 1 5 2 0 to 2 5 1 0 to 1 5 2 0 to 2 5 Table 6 2 4 Dimensions related to flare processing for R22 A mm Outer diameter mm Thickness mm Nominal diameter Flare tool for Conventional flare tool R22 clutch type Clutch type Wing nut type 0 5 to 1 0 1 0 to 1 5 0 5 to 1 0 1 0 to 1 5 0 5 to 1 0 1 5 to 2 0 0 5 to 1 0 1 5 to 2 0 Table 6 2 5 Flare and flare nut dimensions for R410A Nominal Outer diameter Thickness Dimension mm Flare nut diameter mm mm B C width mm 15 Table 6 2 6 Flare and flare nut dimensions for R22 Nominal diameter Thickness Dimension mm diameter mm mm Flare nut width B C mm 4 _ lo 3g Fig 6 2 2 Relations between flare nut and flare seal surface 2 Flare Connecting Procedures and Precautions a Make sure that the flare and union portions do not have any scar or dust etc b Correctly align the processed flare surface with the union axis C Tighten the flare with designated torque by means of a torque wrench The tightening torque for R410A is the same as that for conventional R22 Incidentally when the torque is weak the gas leakage may occur When it
76. measured with a clamp meter is 2 times of revolutions rps of the compressor For the details of the outdoor units during twin combination of a digital inverter and a super digital inverter refer to page 34 Digital Inverter and also page 37 Super Digital Inverter of the Service Manual File No A05 018 0 4 WIRING DIAGRAM 4 1 Indoor Unit 4 1 1 Compact 4 way Cassette Type Connection interface option CN50 1 CNS 1 RED CNH04 VEN CNION GN70 S YEL RED BLK RED MCC 1402 Control P C Board for Indoor Unit Terminal for central remote controller 2 DDC20V DDC15V vw DDC12V FAN DRIVE DDC7V Power supply 4 circuit 3 CO INNNNNNG A cu EN Sane adapter for Wireless Remote Controller NNI A D gi wH INS Kayi Wired Renote Controller Color Identification BLK BLACK BLU BLUE RED RED GRY GRAY PINK GRN GREEN WHI WHITE BRN BROWN ORN ORANGE YEL YELLOW Indoor unit earth screw NOTE Fan motor Indoor temp sensor Temp sensor Temp sensor Outdoor unit earth screw Louver motor Single phase Drain pump motor 220 to 240V 50H Float switch T Drain control relay 10 Single type Power supply 2
77. mm mm 6 2 2 Processing of Piping Materials When performing the refrigerant piping installation care should be taken to ensure that water or dust does not enter the pipe interior that no other oil other than lubricating oils used in the installed air conditioner is used and that refrigerant does not leak When using lubricating oils in the piping processing use such lubricating oils whose water content has been removed When stored be sure to seal the container with an airtight cap or any other cover 1 Flare Processing Procedures and Precautions a Cutting the Pipe By means of a pipe cutter slowly cut the pipe so that it is not deformed b Removing Burrs and Chips If the flared section has chips or burrs refrigerant leakage may occur Carefully remove all burrs and clean the cut surface before installation 14 Insertion of Flare Nut Flare processing dimensions differ according d Flare Processing to the type of flare tool When using a conven tional flare tool be sure to secure dimension Make certain that a clamp bar and copper A by using a gauge for size adjustment pipe have been cleaned By means of the clamp bar perform the flare processing correctly Use either a flare tool for R410A or conven tional flare tool Fig 6 2 1 Flare processing dimensions Table 6 2 3 Dimensions related to flare processing for R410A A mm Outer diameter mm Thickness mm Nomina
78. n Bit 1 TEST of sensor P C board switch S003 from ON to OFF Mount the adjuster with sensors to the ceiling panel Remarks Filter sign display Except wireless type The operation time of the indoor fan is calculated the filter reset signal is sent to the remote controller when the specified time 2500H has passed and it is displayed on LCD When the filter reset signal has been received from the remote controller time of the calculation timer is cleared In this case the measurement time is reset if the specified time has passed and display on LCD disappears 20 FILTER goes on Outline of specifications Remarks Central control 1 Setting at the central controller side enables to select mode selection the contents which can be operated on the remote controller at indoor unit side RBC AMT31E Last push priority No display The operation contents can be selected from both remote controller and central controller of the indoor unit side and the operation is performed with the contents selected at the last Center 6 goes on Start Stop operation only can be handled on the remote controller at indoor unit side Operation Prohibited 6 goes on It cannot be operated on the remote controller at In a case of wireless type the indoor unit side Stop status is held display lamp does not change However contents which can be operated are same The status set in Operat
79. n on only Bit 1 of SW01 of the least line of the system address No OFF when shipped from the factory In case of customized setup the address is necessary to be set up again from the wired remote controller after automatic addressing Central control device Central control device U1 U2 U1 U2 Central control devices Max 10 units U3 U4 U3 U4 2 Refrigerant line 2 Refrigerant line 3 Refrigerant line 4 Indoor outdoor inter unit wire AC230V serial f f I Central control system wiring ee M M 1 M 1 Ns ERAS f Wiring for No 1 and 2 only 764 764 Sub unit Maater unit Sub unit TELE 11213 i 53104 1213 A B BB ATB 4 ITT Indoor unit U3 sell 11213 PAL Ge TCC LINK adapter AIS This product 4 gt sold separately Caution 1 Caution 2 2 Remote controller 4 wiring Remote controller Remote controller Remote controller Remote controller J S 7 v v Group operation Max 8 units Twin Triple operation Example of triple 3 v Indoor units in all refrigerant lines Max 64 units If mixed with multi model Link wiring multi indoor units are included However group sub units and twin triple sub units of customized setup are not included in number of the units 69 5 Wiring Specifications Use 2 core with no polar wi
80. nit for recording 2 Seal the correct amount of additional refrigerant in the system 22 6 8 Piping Materials and Sizes Use copper tube of Copper and copper alloy seamless pipes and tubes with 40mg 10m or less in the amount of oil stuck on inner walls of pipe and 0 8mm in pipe wall thickness for diameters for diameters 6 4 9 5 and 12 7mm and 1 0mm for diameter 15 9mm Never use pipes of thin wall thickness such as 0 7mm In parentheres wall thickness Model RAV SM or RAV SP 1102AT E Main piping 15 9 1 0 Gas side Branch piping 12 7 0 8 Pipe side Main piping 9 5 0 8 Liquid side Branch piping 6 4 0 8 6 9 Branch Pipe Now the refrigerant pipe is installed using branch pipes supplied as accessories Bend and adjust the refrigerant piping so that the branch pipes and pipe after branching become horizontal Fix the branch pipes onto a wall in a ceiling or onto a column Provide a straight pipe longer than 500mm in length as the main piping of the branches OK OK Horizontal Horizontal NO GOOG Inclination x Inclination s 23 7 CONTROL BLOCK DIAGRAM 7 1 Indoor Control Circuit Main Sub master remote controller 1 Connection Interface is attached to master unit Function setup Weekly timer LCD Function setup Display LCD Display LED In case of group control operation driver 2 Weekly timer is not c
81. nt protective circuit operates For a short time Short voltage of main circuit operates Stop Displayed whi error is detect en ed Inverter immediately stops even if restarted Compressor motor rare short Check IPDU Cabling error IPDU position detection circuit error Own unit stops while warning is output to other indoor units Stop Stop Sub unit Automatic reset Displayed whi error is detect Displayed whi error is detect N BR D zb D N S Position detection circuit operates even if operating compressor by removing connector Replace IPDU Judge sub unit while master unit is in E03 L03 L07 L08 Check indoor P C board For an error mode detected in outdoor unit the fan operates because sub unit of a group operation does not communicate with the outdoor unit Operation Wireless sensor lamp display Wired remote controller Check code No check code is displayed Remote controller does not operate Error mode detected by remote controller Diagnostic function Cause of operation Status of air conditioner Condition No communication with master indoor unit Remote controller cable is not correctly connected Power of indoor unit is not turned on Automatic address cannot be completed Flash Goon Go off Judgment and measures Remo
82. ock Diagram Indoor unit Central controller TCC LINK adapter board CN40 050 Indoor control TCC LINK Terminal P C board communication circuit resistance CNO41 SW01 MCC 1440 TCC LINK Terminal block __ Remote controller Communication units Total 64 units Communication distance 2km 3 Installation Procedure 1 Cut off the slit of bell mouth on the Air Conditioner unit RAV SM k kMUT E with nipper or a cutter for attaching the Connection Interface Kit Cutting off portion Shaded area After cutting off the slit of bell mouth on the unit clear up the surface of the slit that there is no burr on the cutting edge 2 Attach the Connection Interface Kit TCB PX30MUE on the Air Conditioner unit RAV SMeISISKMUT E After insert the hook of the unit to the Connection Interface Kit hole and then tighten a Cross slot screw 4 x 14 67 3 Install the spacers and PC board that are attached to 2 on the Connection Interface Kit Spacers Attached to the TCB PCNT30TLE2 P C board Attached to the TCB PCNT30TLE2 Remove the 2P terminal block for the communication cable of the electric parts box on the unit and then replace with the attached 4P terminal block for the communication wires a Disconnect the lead wires on the 2P terminal block of the electric parts box from the Faston connector on th
83. onnectable to the sub remote controller Display LCD Key switch Key switch CN2 b ud circuit circuit circuit battery 2 Central control remote controller Option door unit Connection Interfase Option Indoor control P C board MCC 1402 P C board MCC 1440 DC20V Remote controller communication circuit TCC LINK communication circuit Duct type nothing TA sensor Louver motor Drain pump Outside output Run Float input Separately sold parts for Ceiling type Warning Ready Thermo ON Cool Heat Fan Fan motor control circuit Power circuit DC280V AC synchronous signal input circuit Serial send receive circuit Outdoor unit Outdoor unit Outdoor unit Receive circuit Wireless remote controller kit Receiver board Remote controller Temporary communication circuit operation SW Function setup SW Display LED 24 7 2 Control Specifications Outline of specifications Remarks When power 1 Distinction of outdoor units supply is reset When the power supply is reset the outdoors are distinguished and control is exchanged according to the distinguished result Setting of speed of the indoor fan setting whether to adjust air direction or not Based on EEPROM data speed of the indoor fan or setting whether to adj
84. operates with mode In heating operation the freeze preventive control works if 4 way valve is not exchanged and the condition is satisfied However the temperature for J zone dashing control is changed from 2 C to 5 C Indoor heat ex changer sensor temperature High temp release control 1 The heating operation is performed as follows based on the detected temperature of Tc sensor or Tcj sensor When zone is detected the commanded fre quency is decreased from the real operation fre quency After then the commanded frequency changes every 30 seconds while operation is per formed in M zone In N zone the commanded frequency is held When L zone is detected the commanded fre quency is returned to the original value by approx 6Hz every 60 seconds Control temp C A B 56 54 52 52 Setup at shipment NOTE When the operation has started or when Tc or Tcj became lower than 30 C after start of the operation temperature is controlled between values in parentheses of A and B 28 Same when thermostat is turned off Drain pump control Outline of specifications 1 In cooling operation including Dry operation the drain pump is usually operated 2 If the float switch operates while drain pump operates the compressor stops the drain pump continues the operation and a check code is output If the flo
85. or unit side 3 Perform work of procedure 0 1 4 Take off screws 04 x 10 3 pcs fixing the piping cover to remove the piping cover 5 While holding the heat exchanger remove fixing band and fixing screws 04 x 10 pcs and then remove the heat exchanger Attachment 1 Mount parts in order heat exchanger fixing band piping cover drain pan bell mouth electric parts box as original NOTE Arrange wires as original 2 Attach the removed connectors and wires as original 3 Connect the refrigerant pipe as original and then perform vacuuming lt Details of sensor lead wire drawing gt TCJ sensor Black TC sensor Red Wind pipe cover over the header attach a sensor on it Do not set the head of tie wrap upward 83 Remarks Piping cover 3 screws Fixing band Fixing band for heat exchanger 2 fixing screws for heat exchanger 14 EXPLODED VIEWS AND PARTS LIST 14 1 Ceiling Panel RBC UM11PG W E Location No Location Part No Description No Part No Description 43109414 Grille Air Inlet 43122091 Joint Kit A 4302C059 Motor Louver 43122092 Joint Kit B 43180332 Air Filter 43122093 Louver 43497012 Screw 43107261 Outlet Air Form 43100322 Cover Panel Ass y 43100369 Panel 43107259 Grille Catch 43107262 Fix Motor 43122089 Cover Joint For Joint 43107263 Fix Motor 43122090 Cover Jo
86. ors and response to demand of service data 12 2 1 System configuration 1 Single 2 Single group operation Outdoor Indoor Master Sub 1 1 Individual Remote controller 12 2 2 Automatic address example from unset address No miscabling 1 Standard One outdoor unit 1 Single 2 Gr operation Multiple outdoor units Miltiple indoor units only with serial communication 8 1 Sub Max 8 units B Master Sub Individual Only turning on source power supply Automatic completion 73 12 3 Address Setup In case that addresses of the indoor units will be determined prior to piping work after cabling work Manual setting from remote controller lt Address setup procedure gt Set an indoor unit per a remote controller Example of 2 lines cabling Turn on power supply 1 2 O P OND 9 Real line Cabling Broken line Refrigerant pipe CL TEST Push buttons simultaneously for 4 seconds or more e Line address Using the temperature setup Cv CA buttons set 2 to the item code Using timer time buttons set the line address SET Push button OK when display goes on lt Indoor unit address Using the temperature setup Cv buttons Line address 1 Indoor unit address 1 set 7 to the item code Group address 1 Using timer time buttons set 1 to the line address Push Z button OK w
87. oup operation control the master indoor unit is displayed at the first time If the automatic address setup mode is interrupted in item 2 2 in the previous page the unit No 5 displayed In this time the item code DN Z is displayed The fan of the selected indoor unit operates and the louver starts swinging if any UNIT Every pushing button the indoor unit numbers in the group control are displayed successively 2 Specify the indoor unit No of which PC board has been replaced with a service PC board When the unit No dis displayed this operation cannot be performed Using the set temperature Cy buttons the item code DN can be moved up and down one by 3 First set a type and capacity of the indoor unit Setting the type and capacity writes the data at shipment from the factory in EEPROM 1 Set the item code DN to Z As it is 2 Using the timer time buttons set up a type 4 For example 4 way air discharge cassette type is 0001 Refer to the attached table 3 Push amp button OK when the display goes on 5 4 Using the set temperature Cv buttons set to the item code DN 5 Using the timer time buttons set the capacity For example 0012 for class 80 Refer to the attached table SET 6 Push button OK when the display goes on TEST 7 Push button to return the status to usual stop status 6 Approx 1 minute is requi
88. p switch to TEST RUN ON 2 Execute a test operation with D button on the wireless remote controller b amp LED flash during test operation Under status of TEST RUN ON the temperature adjustment from the wireless remote controller is invalid Do not use this method in the operation other than test operation because the equipment is damaged 3 Use either COOL or HEAT operation mode for test operation The outdoor unit does not operate approx 3 minutes after power ON and operation stop 4 After the test operation finished stop the air conditioner from the wireless remote controller and return Dip switch of the sensor section as before A 60 minutes timer clearing function is attached to the sensor section in order to prevent a continuous test operation Receiver unit Spacer M4 x 25 screw 2 pieces bow Notch Na eplate Small screw 61 lt In case of wireless remote controller gt Procedure Description Turn on power of the air conditioner The operation is not accepted for 5 minutes when power has been turned on at first time after installation and 1 minute when power has been turned on at the next time and after After the specified time has passed perform a test operation Push Start Stop button and change the operation mode to COOL or HEAT with Mode button Then change the fan speed to High using Fan button
89. played on the display screen and the mode enters in Test run mode Push ON OFF button Using MODE button change the mode from COOL to HEAT Do not use other mode than COOL HEAT mode During test run operation the temperature cannot be adjusted An error is detected as usual A frequency fixed operation is performed After the test run push ON OFF button to stop the operation Display in the display part is same as the procedure in item 1 Push CHECK button to clear the test run mode TEST display in the display part disappears and the status returns to the normal stop status lt In case of wireless remote controller gt 1 Turn off the power of the set Remove the adjuster with sensors from the ceiling panel Turn Bit 1 TEST of sensor board switch S003 from OFF to ON Attach the sensor PC board cover and mount the adjuster with sensors to the ceiling panel Turn on the power of the set Push ON OFF button of the wireless remote controller and set the operation mode to COOL or HEAT using MODE button During test run operation all the display lamps of wireless remote controller sensors flash Do not use other mode than COOL HEAT mode An error is detected as usual A frequency fixed operation is performed After the test run push ON OFF button to stop the operation Turn off the power of the set Tur
90. r is connected to the indoor unit terminal block A and B reversely 5 When using a wireless remote controller connection of the remote controller to A and B terminal blocks are unnecessary Wire connection between indoor unit No 1 and No 2 is necessary 11 5 SPECIFICATIONS OF ELECTRICAL PARTS 5 1 Indoor Unit Parts name Fan motor for indoor SWF 230 60 1R Specifications Output Rated 60 W 220 240 V Thermo sensor TA sensor 155 mm 10 kQ at 25 C Heat exchanger sensor TCJ sensor 6 mm 1200 mm 10 kQ at 25 C Heat exchanger sensor TC sensor 6 mm 1200 mm 10 kQ at 25 C Float switch FS 0218 106 Drain pump motor ADP 1406 12 6 REFRIGERANT R410A This air conditioner adopts the new refrigerant HFC R410A which does not damage the ozone layer The working pressure of the new refrigerant R410A is 1 6 times higher than conventional refrigerant R22 The refrigerating oil is also changed in accordance with change of refrigerant so be careful that water dust and existing refrigerant or refrigerat ing oil are not entered in the refrigerant cycle of the air conditioner using the new refrigerant during installation work or servicing time The next section describes the precautions for air conditioner using the new refrigerant Conforming to contents of the next section together with the general cautions included in this manual perform the
91. re Match the length of wire to wire length of the central No ofwires Sie Up to 1000m twisted wire 1 25mm control system 2 d 4 Up to 2000m twisted wire 2 0mm If mixed in the system the wire length is lengthened with all indoor outdoor inter unit wire length at side To prevent noise trouble use 2 core shield wire Connect the shield wire by closed end connection and apply open process insulating process to the last termi nal Ground the earth wire to 1 point at indoor unit side In case of central controlling of digital inverter unit setup CAUTION 1 Closed end connection of shield wire Connect all the connecting parts of each indoor unit 2 Apply open process to the last terminal insulating process 3 Ground earth wire to 1 point at indoor unit side Central control device Ut Caution 2 D Central control system wiring TCC LINK adapter This option 7 Remote controller Remote controller Remote controller Remote controller Earth terminal Group operation Triple operation 6 Board Switch SW01 Setup When performing collective control by customized setup only the setup of terminator is necessary e Using SW01 set up the terminator Set up the terminator to only the adapter connected to the indoor unit of least line address No Central con
92. red to start handling of the remote controller Next write the contents which have been set up at the local site such as the address setup in EEPROM Repeat the above procedure 1 and 2 Using the set temperature Cv buttons set 2 to the item code DN Setup of lighting time of filter sign 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 buttons and then push button OK when the display goes on 2 There is nothing to do when data agrees Using the set temperature Cv CA buttons change the item code DN As same as the above check the contents of the setup data and then change them to data contents in the previous memorandum Then repeat the procedure 7 and 8 10 After completion of setup push button to return the status to the usual stop status Approx 1 minute is required to start handling of the remote controller to SF are provided in the item code DN On the way of operation DN No may come out When data has been changed by mistake and SET O button has been pushed the data can be Remote controller gt returned to the data before change by pushing EE button if the item code DN was not yet P changed SWINGFIX VENT DCE
93. remote controller kit such as TCB AX21U W E2 40 9 4 Troubleshooting Procedure for Each Check Code 9 4 1 Check Code E01 error Is inter unit cable of A and B normal YES Is there no disconnection YES or contact error of connector on harness from terminal block of indoor unit Is group control operation YES NO Is power of all indoor units turned on YES NO Is power supplied to remote controller AB terminal Approx DC18V YES YES Are two remote controllers set without master unit NO E09 error Are two remote controllers YES set without master unit 41 Correct inter unit cable of remote controller Correct connection of connector Check circuit cables Check power connection of indoor unit Turn on power again Check indoor board 1402 Defect Replace Correct as a master unit a sub unit Remote controller address connector Check remote controller P C board Defect Replace Correct as a master unit a sub unit Remote controller address connector Check remote controller P C board Defect Replace E04 error NO Does outdoor unit operate YES Is setup of group address correct YES Are 1 2 3 inter unit cables normal YES Are connections from connectors of inter terminal blocks 1 2 3
94. reset switch Tester thermometer pressure gauge etc 2 Confirmation points before check a The following operations are normal 1 Compressor does not operate 15 not 3 minutes delay 3 minutes after compressor OFF Does not thermostat turn off Does not timer operate during fan operation 5 not outside high temperature operation controlled in heating operation 2 Indoor fan does not rotate Does not cool air discharge preventive control work in heating operation 3 Outdoor fan does not rotate or air volume changes Does not high temperature release operation control work in heating operation Does not outside low temperature operation control work in cooling operation 15 not defrost operation performed 4 ON OFF operation cannot be performed from remote controller 15 not the control operation performed from outside remote side 15 not automatic address being set up When the power is turned on at the first time or when indoor unit address setting is changed the operation cannot be performed for maximum approx 5 minutes after power ON b Did you return the cabling to the initial positions C Are connecting cables of indoor unit and remote controller correct 2 Troubleshooting procedure When a trouble occurred check the parts along with the following procedure Trouble Confirmation of check code display Check defective position and parts
95. ry EEPROM on the indoor unit board during operation of the air conditioner Replace the service PC board If EEPROM has not been inserted when the power was turned on or if EEPROM data never be read written the automatic address mode is repeated In this time the central controller displays 97 error Power ON Approx 3 minutes SET is displayed main remote controller Approx 1 minute SET goes off Repetition LED 002 on indoor unit P C board flashes with 1Hz for approx 10 seconds Reboot Reset P31 error Sub indoor unit When the master unit of a group operation has detected E03 L03 L07 or L08 error the sub unit of the group operation detects P31 error and then it stops There is no display of the check code or alarm history of the main remote controller In this model the mode enters in automatic address set mode when the master unit has detected E03 1031 07 or 08 error 55 9 4 2 Relational Graph of Temperature Sensor Resistance Value and Temperature 20 40 30 Caracteristics 2 Resi Caracteristics 1 esistance Resistance ta 10 20 Temperature C Temperature C 20 TE TO TS sensor 200 Caracteristics 3 Resistance oo 10 C lower 10 C or higher 100 m T eee 10 0 0 10 0 10 20 30 40 50 Temperature C 60 70 TD sensor 200 Caracteristics 4 20 Resistance ne
96. s cabling to compressor Compressor error Replace Compressor error Replace Compressor error Replace For RAV SM562AT E replace control P C board YES Are cablings of power and NO current sensor normal 49 gt Check and correct circuit cables Geer GE For RAV SM562AT E replace control P C board 206 error Are connections of TE TS sensor connectors of CDB CN604 CN605 normal YES Are characteristics of TE TS sensor resistance values normal YES Check CDB Defect Replace 204 error Is connection of TD sensor connector of CDB CN600 normal YES Are characteristics of TD sensor resistance value normal YES Check control board Defect Replace 208 error Is connection of TO sensor connector of CDB CN601 normal YES Are characteristics of TO sensor resistance value normal YES Check CDB Defect Replace Correct connection of connector For RAV SM562AT E CN600 TE sensor and CN603 TS sensor NO gt Replace TE and TS sensors Refer to Characteristics 3 NO gt Correct connection of connector For RAV SM562AT E CN601 TD sensor NO gt Replace TD sensor Refer to Characteristics 4 NO gt Correct connection of connector For RAV S
97. sitions so that it does not slacken at P C board side and draw wires as shown in the figure Cord clamp Tighten together the shield wires of the sensor lead wires and the remote controller Be careful that other sensor does not fall out L Cord clamp Arrow view E Please the float SW lead wires are Adhere onthe Turn up the sensor lead wires set at inner side of the transformer and fix surely with the cord clamp fan motor lead wires lt Details of sensor lead wire drawing gt E Cord clamp 2 Turn up the fan motor lead wires to claw of the piping cover and fix surely with the cord clamp and then pass them so that F a they are stored in the groove Je q cd of As shown in the figure hook the sensor lead wires After mounting the piping cover check each lead wire does not hit the liquid pipe Clamp yellow gray black lead wires of the fan motor and arrange them as shown in the figure lt Details of piping cover assembly and mounting gt lt Details of fan motor lead wire drawing gt 79 Part Bell mouth Procedure 1 Detachment 1 Perform work of procedure 1 1 2 Take off the lead wires of the drain pump float switch and fan motor from the bell mouth 3 Take off fixing screws of the bell mouth 24 x 10 4 pcs Attachment 1 Mount the bell mouth with screws 24 x 10 4 pcs 2 Perform wiring as orig
98. ssembly and mounting gt lt Details of fan motor lead wire drawing gt _ 78 Part Electric parts box Procedure Remarks 1 Detachment 1 Perform works of procedure 1 1 and 1 2 Remove connectors of the lead wire connected to the following connectors of the control P C board CN33 Flap motor 5P White CN34 Float switch Red CN68 Drain pump 3P Blue CN101 TC2 sensor 2P Black CN102 TCJ sensor 2P Red CN333 Fan motor power supply White CN334 Fan motor position detection 5P White NOTE Remove the connectors after unlocking the lock of the housing 3 Remove each lead wire from cord clamps in the Ferrite core for sensor lead electric parts box 4 Remove the power supply wiring remote controller wiring and crossover wiring 5 Take off screws 24 x 10 2 pcs Card edge spacer Drawing out port of lead wire Ferrite core for fan motor 2 Attachment 1 Tighten screws 04 x 10 2 pcs fixing the electric parts box 2 Connect the connectors as original before being removed in item 1 3 Perform power supply wiring remote controller wiring and crossover wiring between inside and outside NOTE For drawing of each wire and position of ferrite core perform wiring same as those before remov ing If there is incomplete drawing of wire short or water leakage of the parts may be caused Fix the sensor lead wires with cord clamps 2 po
99. supply Remote controller power supply LED 1 Drain pump output lt c0V L DOIN gt enesse Aem p 198dW09 71 MOIE S Z 8 CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS 8 1 Indoor Control Circuit 8 1 1 Outline of Main Controls 1 Pulse Motor Valve P M V control 1 PMV is controlled with 50 to 500 pulses during operation respectively 2 In cooling operation PMV is controlled with the temperature difference between TS sensor and TC sensor 3 In heating operation PMV is controlled with the temperature difference between TS sensor and TE sensor 4 For the temperature difference in items 2 and 3 1 to 5K is aimed as the target in both cooling and heating operations 5 When the cycle excessively rose in both cooling and heating operations PMV is controlled by TD sensor The aimed value is usually 105 C for SM562 in both cooling and heating operations CAUTION A sensor trouble may cause a liquid back flow or abnormal overheat resulting in excessive shortening of the compressor life In a case of trouble on the compressor be sure to check there is no error in the resistance value an the refrigerating cycle of each sensor after repair and then start the operation 2 Discharge temperature release control TD C 1 This function controls the operation frequency that is lowers the operation frequency when the discharge temperature has not lower or the d
100. t YES Does electron expansion NO valve normally operate YES as cabling to compressor phase missing and connector Compressor lock Replace Check TE and TS sensors Replace Check electron expansion valve Replace Check IPDU and CDB Defect Replace For RAV SM562AT E replace control P C board 51 error Is protective control such as NO Are connections of Correct the cabling and discharge temprelease control normal cable connector normal connection of connector YES YES Check parts Defect gt Replace NO Check and correct the charged Is charged refrigerant amount normal refrigerant amount YES YES Is not abnormal overload Improve and delete the cause NO Are characteristics of TD sensor resistance value normal YES NO Replace TD sensor Refer to Characteristics 4 Check CDB Defect Replace For RAV SM562AT E replace control P C board 01 error NO Is power voltage normal Improve power line YES Is not abnormal overload Improve and delete the cause TE NO Is the circuit detected by We current sensor normal Check and correct circuit cables YES Check IPDU Defect Replace For RAV SM562AT E replace control P C board
101. te controller power error Defective indoor EEPROM 1 Check remote controller inter unit cables 2 Check remote controller 3 Check indoor power cables 4 Check indoor P C board 5 Check indoor EEPROM including socket insertion Phenomenon of automatic address repetition occurred No communication with indoor master unit Disconnection of inter unit cable between remote Stop controller and master indoor unit Automatic restart Detected at remote controller side When there is center operation continues Displayed when error is detected Signal receiving of remote controller is defective 1 Check remote controller inter unit cables 2 Check remote controller 3 Check indoor power cables 4 Check indoor P C board Signal sending error to indoor unit Detected at remote controller side Stop Automatic restart When there is center operation continues Displayed when error is detected Signal sending of remote controller is defective 1 Check sending circuit inside of remote controller Replace remote controller Multiple master remote controllers are recognized Detected at remote controller side Stop Sub unit continues operation Displayed when error is detected 1 Check there are multiple master units for 2 remote controllers including wireless Master unit is one and others are sub units Wireless sensor lamp display Wired remote controller
102. the fan rotates while the air conditioner stops due to entering of outside air etc the air conditioner may operated while the fan motor stops When a fan locking is found the air conditioner stops and an error is displayed Check code P12 31 Microcomputer operation LED Filter Option error input EEPROM MCC 1402 078 p425 CR SRPSOA 2 SIDE 1FA4B1B052900 ei 1301 o 12330 RX3 311 R423 R422 R421 10340 a DC fan output goce A 9 01201 10341 S ES lt 4 ilt 5 eI C317 R330 kd cho CN335 SWRT 2 C3224 5 K x IC311 1 a ar 2 5 lt ei be R315 IIc R316 C359 C362 d e d WIDE 0 4 L DC fan return d as S su Je Float SW 1 ur rA um 27 Fan output TCJ sensor EXCT HA 10 9 TA sensor DISP Used for Optional output CHK f servicing TC sensor Louver Used only for 4 way Air Discharge Cassette Type Under Ceiling type Connection interface 56501 CN310 D p R301 2 C 1 F301 OV LOND nl 8 4 12303 1 V gt 60 N2 TAQ 9242 precede SC 12307 D311 R329 0310 89NO da OCNO WTIMALVAH SOCNO 2 203 m Er REES EE Remote controller inter unit cable Indoor Outdoor inter unit cable Optional power
103. trol device Central control device Central control devices Max 10 units Retrigerant line 3 Refrigerant line 4 4 Z Indoor outdoor inter unit wire AC230V serial i 2 Central control system wiring M 6 1 Wiring for No 1 and 2 only Sub S z _ e unit ub Master unit Sub unit 11213 Lepi 213 i AJB ES AJB TCC LINK adapter i gt This product Remote controller wiring sold separately 2 d i Remote controller i Remote controller controller Remote controller Remote controller 5 Group operation 8 units Twin Triple operation Example of triple 24 Line address 1 SW01 Bit 1 ON OFF at shipment from factory SW01 Bit 2 OFF OFF at shipment from factory Remarks Turn SW01 Bit 1 to ON Terminator Remarks None Mixed with multi Link wiring at shipment from factory 1000 Central control by digital inverter only 750 430 5 70 7 External View of Board Terminator SW01 8 Address Setup In addition to set up the central control address it is necessary to change the indoor unit number Line Indoor Group address For details refer to TCC LINK Adapter Installation Manual 11 3 How to Set up Central Control Address Num
104. troller setup tem perature C COOL DRY 18 to 29 18 to 30 Auto operation 18 to 29 17 to 27 Heating operation 18 to 29 16 to 30 Wired type Wireless type 2 Using the item code 06 the setup temperature in heating operation can be compensated Setup data Setup temp compensation Setting at shipment Setup data 2 Remarks Shift of suction tempera ture in heating operation Automatic capacity control GA control 1 Based on the difference between Ta and Ts the operation frequency is instructed to the outdoor unit Air speed selection 1 Operation with HH H L or AUTO mode is performed by the command from the remote controller 2 When the air speed mode AUTO is selected the air speed varies by the difference between Ta and Ts lt COOL gt 3 0 2 5 2 0 1 5 1 0 0 5 Tsc 0 5 Controlling operation in case when thermo of remote controller works is same as a case when thermo of the body works If the air speed has been changed once it is not changed for 3 minutes However when the air volume is exchanged the air speed changes When cooling operation has started the air speed selects a downward slope that is the high position If the temperature is just on the difference boundary the air speed does not change Mode in the parentheses indicates in automatic cooling operation 26 HH gt
105. ust air direction or not is se Air speed lected Air direction adjustment Operation mode Based on the operation mode selecting command selection from the remote controller the operation mode is selected Remote controller command Outline of control STOP Air conditioner stops FAN Fan operation COOL Cooling operation DRY Dry operation HEAT Heating operation AUTO COOL HEAT operation mode is automatically selected by Ta and Ts for operation Room temperature Setup temperature Setup temperature in cooling operation Setup temperature es Room temperature OFF control temperature compensation HEAT COOL COOL ON 1 Judge the selection of COOL HEAT mode as shown in the figure above When 10 minutes passed after thermostat had been turned off the heating operation Thermo OFF is exchanged to cooling operation if Tsh exceeds 1 5 or more COOL OFF and COOL ON in the figure indicate an example When 10 minutes passed after thermostat had been turned off the cooling operation Thermo OFF is exchanged to heating operation if Tsc exceeds 1 5 or less 2 For the automatic capacity control after judgment of COOL HEAT refer to item 4 3 For the temperature correction of room temperature control in automatic heating operation refer to item 3 25 Room temperature control Outline of specifications 1 Adjustment range Remote con
106. utdoor air temperature 7 C DB 6 C WB 1 3 Operation Characteristic Curve lt Digital Inverter gt RAV SM562MUT E RAV SM562AT E lt Cooling gt Conditions Indoor DB27 C WB19 C Outdoor DB35 C Air flow High Pipe length 7 5m 230V 0 20 40 60 70 80 100 Compressor speed rps Super Digital Inverter RAV SM562MUT E RAV SP562AT E Cooling 10 Conditions Indoor DB27 C WB19 C Outdoor DB35 C 2 Air flow High Pipe length 7 5m 230V 0 20 40 50 60 70 80 100 Compressor speed rps lt Heating gt pees ood e ee be a eee le Conditions Indoor DB20 C Outdoor DB7 C WB6 C Air flow High Pipe length 7 5m 230V 0 20 40 60 80 90 100 Compressor speed rps lt Heating gt Conditions Indoor DB20 C Outdoor DB7 C WB6 C Air flow High Pipe length 7 5m 230V 0 20 40 60 70 80 90 100 Compressor speed rps 2 CONSTRUCTION VIEWS EXTERNAL VIEWS 2 1 Indoor Unit 1000 or more 595 to 660 Ceiling open dimension 15 or more lt 5 1000 Obustacle 15 Space required for installation and servicing CL Check port T 0450 Check port 0450 5222 5 Bottom face Note As ABS is used for the drain dischar
107. utomatic address setup mode and then proceed to 03 Unit No is displayed In case of group operation Turn on power of the indoor unit of which P C board has been replaced with the service P C board with any method in the following items 1 Turn on power of the replaced indoor unit only However the remote controller is also connected Otherwise 03 operation cannot be performed Same as 1 and 2 in item a 2 Turn on power of the multiple indoor units including replaced indoor unit Only 1 system for twin triple double twin For all units in the group Wait for completion of automatic address setup mode Required time Approx 5 minutes and then proceed to O03 The master unit of a group may change by setup of automatic address The line address indoor address of the replaced indoor unit are automatically set to the vacant addresses except addresses belonging to other indoor units which have not been replaced It is recommended to make a note that the refrigerant line which includes the corresponding indoor unit and that the corresponding indoor unit is master or sub in the group control 58 03 Writing of the setup contents to EEPROM The contents of EEPROM installed on the service board have been set up at shipment from the factory 1 9 SET CL TEST Push and buttons of the remote controller at the same time for 4 seconds or more 1 Corresponded with No in Remote controller In gr
108. when operation mode is in cooling system COOL DRY COOL in AUTO cooling heating Heating output ON when operation mode is in heating system HEAT HEAT in AUTO cooling heating Fan output ON during indoor fan ON Air purifier is used Interlock cable Outside error input DC12V COM DC12V COM Outside error input When continued for 1 minute Check code L30 is output and forced operation stops Filter option error Filter Option Humidifier setup input Option error input is controlled Protective operation for device attached to outside is displayed OV Setting of option error input is performed from remote controller DN 2A CHK Operation check Check mode input OV DISP display mode Display mode input Used for operation check of indoor unit Communication with outdoor unit or remote controller is not performed but the specified operation such as indoor fan or drain pump is output OV EXCT demand Demand input Display mode enables indoor unit and remote control ler to communicate When power is turned on OV 34 Forced thermo OFF operation indoor unit 9 TROUBLESHOOTING 9 1 Summary of Troubleshooting lt Wired remote controller type gt 1 Before troubleshooting 1 Required tools instruments screwdrivers spanners radio cutting pliers nippers push pins for
109. y and it is desirable that the amount of residual oil is less than 40 mg 10 m Do not use copper pipes having a collapsed deformed or discolored portion especially on the interior surface Otherwise the expansion valve or capillary tube may become blocked with contaminants As an air conditioner using R410A incurs pres sure higher than when using R22 it is necessary to choose adequate materials Thicknesses of copper pipes used with R410A are as shown in Table 6 2 1 Never use copper pipes thinner than 0 8 mm even when it is available on the market 13 Table 6 2 1 Thicknesses of annealed copper pipes Thickness mm Nominal diameter Outer diameter mm 2 Joints For copper pipes flare joints or socket joints are used Prior to use be sure to remove all contaminants a Flare Joints Flare joints used to connect the copper pipes cannot be used for pipings whose outer diameter exceeds 20 mm In such a case socket joints can be used Sizes of flare pipe ends flare joint ends and flare nuts are as shown in Tables 6 2 3 to 6 2 6 below b Socket Joints Socket joints are such that they are brazed for connections and used mainly for thick pipings whose diameter is larger than 20 mm Thicknesses of socket joints are as shown in Table 6 2 2 Table 6 2 2 Minimum thicknesses of socket joints Reference outer diameter of Minimum joint thickness Nominal diameter ibd copper pipe jointed

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