Toshiba RAV-GP561ATJP-E, Service Manual

Page 1: ...SERVICE MANUAL OUTDOOR UNIT SUPER DIGITAL INVERTER RAV GP561ATP E RAV GP561ATP TR RAV GP561ATJP E AIR CONDITIONER SPLIT TYPE April 2018 R32 FILE NO SVM 18041 ...

Page 2: ...TS 6 REFRIGERANT R32 6 1 Safety During Installation Servicing 22 6 2 Refrigerant Piping Installation 22 6 3 Tools 26 6 4 Recharging of Refrigerant 27 6 5 Brazing of Pipes 28 6 6 Instructions for Re use Piping of R22 or R407C 30 6 7 Replenishing refrigerant 33 7 OUTDOOR CONTROL CIRCUIT 34 7 1 Outdoor Controls 34 7 2 Outdoor Print Circuit Board 40 8 TROUBLESHOOTING 41 8 1 Summary of Troubleshooting ...

Page 3: ...thus thoroughly acquainted with the knowledge related to this work s The qualified installer who is allowed to work at heights has been trained in matters relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted w...

Page 4: ...hly in the following contents Indications Illustrated marks and keep them Explanation of indications Indication DANGER WARNING CAUTION Explanation Indicates contents assumed that an imminent danger causing a death or serious injury of the repair engineers and the third parties when an incorrect work has been executed Indicates possibilities assumed that a danger causing a death or serious injury o...

Page 5: ...when removing this panel CAUTION Do not touch the aluminum fins of the unit Doing so may result in injury CAUTION BURST HAZARD Open the service valves before the operation otherwise there might be the burst Description WARNING ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing WARNING Moving parts Do not operate unit with grille removed Stop the unit before the ...

Page 6: ...hocks through contact with the interior parts Only a qualified installer 1 or qualified service person 1 is allowed to remove the intake grille of the indoor unit or service panel of the outdoor unit and do the work required Bef Do not turn ON the circuit breaker under the condition of removing a cabinet a panel etc Otherwise it leads to an electric shock with a high voltage resulting in loss of l...

Page 7: ...en proceed Do not climb onto or place objects on top of the outdoor unit You may fall or the objects may fall off of the outdoor unit and result in injury When transporting the air conditioner wear shoes with additional protective toe caps When transporting the air conditioner do not take hold of the bands around the packing carton You may injure yourself if the bands should break This air conditi...

Page 8: ...s it becomes absolutely necessary to check out the electrical parts with the electrical parts box cover of one or more of the indoor units and the service panel of the outdoor unit removed in order to find out exactly where the trouble lies place Keep out signs around the work site before proceeding Third party individuals may enter the work site and receive electric shocks if this warning is not ...

Page 9: ...t abnormal high pressure generates in the refrigerating cycle resulted in cause of injury due to breakage After the installation work confirm that refrigerant gas does not leak If refrigerant gas leaks into the room and flows near a fire source such as a cooking range it may generate noxious gases causing a fire Never recover the refrigerant into the outdoor unit When the equipment is moved or rep...

Page 10: ... air conditioner has been shut down set the circuit breaker to the OFF position and then wait at least 10 minutes before opening the service panel If you fail to heed this warning you will run the risk of burning yourself because the compressor pipes and other parts will be very hot to the touch In addition before proceeding with the repair work wear the kind of insulated heat resistant gloves des...

Page 11: ... pressure inside the refrigeration cycle to an abnormally high level and possibly resulting in reputing injury etc When removing the welding parts of suction and discharge pipe for the compressor remove them at the place ventilated well after recovering the refrigerant Improper recovering may cause the spurt of the refrigerant and the refrigeration oil causing an injury Do not vent gases to the at...

Page 12: ...dustrial Park Tivanon Road Amphur Muang Pathumthani 12000 Thailand Manufacturer Nick Ball Representative TCF holder Toshiba EMEA Engineering Director Toshiba Carrier UK Ltd Porsham Close Belliver Industrial Estate PLYMOUTH Devon PL6 7DB United Kingdom Authorized Hereby declares that the machinery described below Generic Denomination Model type Commercial name Air Conditioner RAV GP561ATP E RAV GP5...

Page 13: ...Specifications Model Sound power level dBA Cooling Heating Weight kg RAV GP561ATP E RAV GP561ATP TR RAV GP561ATJP E 45 45 45 Under 70 dBA FILE NO SVM 18041 13 ...

Page 14: ...efrigerant charge under long piping connector 20g m 21m to 50m Height difference Outdoor lower m 30 Outdoor higher m 30 Outer dimension Height mm 630 Width mm 799 Depth mm 299 Appearance Silky shade Muncel 1Y8 5 0 5 Total weight kg 45 Heat exchanger Finned tube Fan unit Fan Propeller fan Standard air flow high m3 min 40 Motor W 43 Connecting pipe Gas side mm 12 7 Liquid side mm 6 4 Sound pressure ...

Page 15: ... length 7 5m 0 2 4 6 8 10 12 14 Current A 0 10 20 30 40 50 60 70 80 90 100 1 0 1 Comoressor speed rps Conditions Indoor DB20Ԩ Outdoor DB 7Ԩ WB 6Ԩ Indoor air flow High Pipe length 7 5m 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 32 34 36 38 40 42 44 46 48 50 52 Current A outdoor temperature Ԩ Conditions Indoor DB27Ԩ WB19Ԩ Indoor air flow High 20 30 40 50 60 70 80 90 100 110 120 Current A 27 24 ...

Page 16: ...onnecting port Piping dia 6 35 Refrigerant pipe connecting port Piping dia 12 7 299 630 26 15 600 316 330 244 528 150 178 300 108 178 176 600 330 25 22 54 20 78 167 135 132 31 351 92 137 88 20 233 274 55 29 20 88 161 29 581 30 53 11 36 50 18 26 Details of B legs 6 14 8 15 R15 157 69 528 20 8 300 178 178 176 150 29 799 69 26 17 50 11 36 6 8 16 330 600 R15 dia 6 8 long hole dia 6 hole dia 6 hole dia...

Page 17: ...ous Twin Inner diameter Ø C Inner diameter Ø D Inner diameter Ø D A B Model RBC TWP30E2 Liquid side Gas side TWP50E2 Liquid side Gas side A B C D 36 14 Ø9 5 Ø6 4 43 23 Ø15 9 Ø12 7 34 14 Ø9 5 Ø9 5 44 21 Ø15 9 Ø15 9 FILE NO SVM 18041 17 ...

Page 18: ...ner Heating Cooling TCJ sensor TC sensor Air heat exchanger To outdoor unit To outdoor unit s Single type Combination of 1 indoor unit and 1 outdoor unit Dimension table Indoor unit GP56 type Outer diameter of refrigerant pipe Gas side ØA Liquid side ØB 12 7 6 4 3 SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 3 1 Indoor Unit FILE NO SVM 18041 18 ...

Page 19: ... 17 26 29 25 23 Compressor drive revolution frequency rps 50 25 34 62 44 106 Indoor fan HIGH HIGH LOW HIGH LOW HIGH Indoor Outdoor temp conditions DB WB C Indoor Outdoor 27 19 35 32 24 52 18 15 5 15 20 7 6 30 24 18 15 27 Rotary compressor Accumulator 1L 2 step Muffler φ25 200L Muffler φ19 160L TD sensor TS sensor TE sensor High pressure switch OFF 4 15MPa ON 3 2MPa 4 way valve Capillary tube φ1 2 ...

Page 20: ... SUPPLY TB01 1 2 3 L N OPTION PMV 6 5 MCC 1713 Outdoor Control P C Board Symbol Parts name TL TS TD TE TO WHI CN604 WHI CN603 WHI CN601 WHI CN600 CN602 YEL t t t t 2 1 1 2 2 1 t 1 2 CN500 BLU 2 1 3 2 1 3 2 1 CN704 WHI 63H P t 49C 1 2 3 4 5 6 t CN700 WHI GRN CN501 BLU CN806 1 2 3 4 5 3 MS MS MS 3 WHI RED BLK RED WHI BLK WHI WHI ORN WHI BLK BLK Reactor Symbol WHI CN807 1 2 3 4 5 6 7 8 910 D803 YEL Y...

Page 21: ... 000313 5 P C board MCC 1713 6 Reactor CH 102 Z T 18mH 16A 7 Fuse Switching power Protect T3 15A AC 250V 8 Fuse Inverter input Current protect AC240V 9 Outdoor temp sensor To sensor 10 kΩ at 25 C 10 Heat exchanger sensor Te sensor 10 kΩ at 25 C 11 Suction temp sensor Ts sensor 10 kΩ at 25 C 12 Discharge temp sensor Td sensor 50 kΩ at 25 C 13 Compressor thermo Protection CS 12AL OFF 125 4 C ON 90 5...

Page 22: ...ces where installation repairs or similar work on air conditioning equipment is performed 3 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 moisture dust or oil to remain in the refrigeration cycle Otherwise p...

Page 23: ...t joints Nominal diameter 1 4 3 8 1 2 5 8 Reference outer diameter of copper pipe jointed mm 6 35 9 52 12 70 15 88 Minimum joint thickness mm 0 50 0 60 0 70 0 80 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 than lubricating oils used in the installed air ...

Page 24: ... 5 0 to 0 5 0 to 0 5 0 to 0 5 Conventional flare tool 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 Nominal diameter 1 4 3 8 1 2 5 8 Outer diameter mm 6 35 9 52 12 70 15 88 Thickness mm 0 8 0 8 0 8 1 0 A mm Flare tool for R22 clutch type 0 to 0 5 0 to 0 5 0 to 0 5 0 to 0 5...

Page 25: ...ue for R32 is the same as that for conventional R22 Incidentally when the torque is weak the gas leakage may occur When it is strong the flare nut may crack and may be made non removable When choosing the tighten ing torque comply with values designated by manufacturers Table 3 2 7 shows reference values NOTE When applying oil to the flare surface be sure to use oil designated by the manufacturer ...

Page 26: ...rge hose Vacuum pump adapter Electronic balance for refrigerant charging Leakage detector Usage Pipe flaring Flaring by conventional flare tool Connection of flare nut Evacuating refrigerant charge run check etc Vacuum evacuating Refrigerant charge Gas leakage check R32 R410A air water heat pump installation Existence of new equipment for R32 Yes Yes Yes Yes Yes Yes Yes Whether conven tional equip...

Page 27: ...e connecting port of the electronic balance and charge liquid refrigerant Indoor unit Outdoor unit Opened Opened Refrigerant cylinder with siphon Check valve Open close valve for charging Electronic balance for refrigerant charging Opened Closed Service port 6 4 Recharging of Refrigerant When it is necessary to recharge refrigerant charge the specified amount of new refrigerant according to the fo...

Page 28: ...hor 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 1 Phosphor bronze brazing filler tends to react with sulfur and produce a fragile compound water solution which may cause a gas ...

Page 29: ...ux which does not contain chlorine 3 When adding water to the flux use water which does not contain chlorine e g distilled water or ion exchange water 4 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 i...

Page 30: ...use of trouble will occur 8 Installation and removal of the air conditioner are repeated with temporary installation by lease and etc 9 In case that type of the refrigerator oil of the existing air conditioner is other than the following oil Mineral oil Suniso Freol S MS Synthetic oil alkyl benzene HAB Barrel freeze ester series PVE only of ether series s Winding insulation of the compressor may b...

Page 31: ...0A Airtight test Vacuum dry Refrigerant charge Gas leak check In case that the gas pipe Ø19 mm is used for the outdoor unit of SP80 3 HP or higher Gas pipe size of our R410A model 3 is Ø15 9 mm Turn the existing pipe switch on the cycle control P C board of the outdoor unit to ON side At shipment from factory OFF ON for existing pipe Refer to the table below Be sure to set the contents in the tabl...

Page 32: ... of the pipe clean If discolored oil or much residue is discharged wash the pipe s Check welds if any on the pipe for gas leak When the pipe corresponds to any of the follow ing do not use it Install a new pipe instead s The pipe has been open disconnected from indoor unit or outdoor unit for a long period s The pipe has been connected to an outdoor unit that does not use refrigerant R22 R410A or ...

Page 33: ...ecover the refrigerant and replenish the refrigerant Restrictions for the amount of additional charging a The amount of refrigerant additionally charged shall not exceed 10 of that specified If the situation is not solved with such amount recover the refrigerant completely and charge the specified amount b In case of slow leakage upon installation and the pipe connection length of not over 15m fur...

Page 34: ... 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 or the refrigerating cycle of each sensor after repair and then start the operation 2 Discharge temperature release control 1 When the discharge temperature did not fall or the discharge temperature rapidly went up by PMV control this control lowers the operation fre...

Page 35: ...4 W4 W6 W5 W8 W2 W3 W3 W5 W4 W6 OFF OFF OFF W1 OFF W1 OFF WC OFF WF OFF WF GP56 The outdoor fan is controlled by TL sensor TO sensor and the operation frequency The outdoor fan is controlled by every 1 tap of DC fan control 15 taps Only for 60 seconds after the operation has started the maximum fan tap corresponding to the zone in the following table is fixed and then the fan is controlled by temp...

Page 36: ...ttent operation is not abnormal In case that the status in item generates frequently stain on filter of the suction part of the indoor unit is considered Clean the filter and then restart the operation 4 Coil heating control 1 This control function heats the compressor by turning on the stopped compressor instead of a case heater It purposes to prevent stagnation of the refrigerant inside of the c...

Page 37: ...tent operation preventive control 1 For 3 to 10 minutes after operation start in some cases the compressor does not stop to protect the compressor even if receiving the THERMO OFF signal from indoor However it is not abnormal status The operation continuance differs according to the operation status 2 When the operation stops by the remote controller the operation does not continue 6 Current relea...

Page 38: ...determine an error and restart operation is not performed 4 For the error display contents confirm on the check code list 9 High pressure release control 1 The operation frequency is controlled to restrain abnormal rising of high pressure by TL sensor in cooling operation and TC sensor in heating operation 2 When TL sensor in cooling operation or TC sensor in heating operation detects abnormal tem...

Page 39: ...23 A zone A zone B zone B zone C zone C zone Start of heating operation D zone D zone The minimum TE value and To value between 10 and 15 minutes after heating operation has started are stored in memory as TE0 and To0 respectively A zone B zone C zone D zone o T l a m r o n b a n I o T l a m r o n n I When status TE0 TE To0 To 3 C When status TE0 TE 3 C s d n o c e s 0 2 r o f d e u n i t n o c s ...

Page 40: ...sor TS P04 BLK P05 WHI P06 RED Lead wire for compressor motor CN500 WHI Connector for Compressor case thermostat CN602 YEL Connector for temperture sensor TO CN806 BLU Connector for Optipn P C board CN300 WHI Connector for FAN motor CN501 GRN Connector for high pressure sensor CN704 WHI Connector for 4 way valve coil F03 Fuse 3 15A 250VAC For Power supply circuit F03 Fuse 3 15A 250VAC For varistor...

Page 41: ...operation control work in cooling operation s Is not defrost operation performed 4 ON OFF operation cannot be performed from remote controller s Is not the control operation performed from outside remote side s Is 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 min...

Page 42: ...s not forced operation performed s Is not the control operation performed from outside remote side s Is not automatic address being set up s Is not being carried out a test run by operation of the outdoor controller a Did you return the cabling to the initial positions b Are connecting cables between indoor unit and receiving unit correct 2 Troubleshooting procedure When the power is turned on at ...

Page 43: ...ving error Receiving unit Miswiring or wire connection error Sending error Communication stop between receiving unit and indoor unit Duplicated indoor unit No Setup error Duplicated master units of remote controller Communication error between CPUs on indoor unit P C board Wire connection error between indoor units Indoor power OFF Communication stop between indoor master and follower or between m...

Page 44: ...hanger sensor TA error Discharge temp sensor TD error Temp sensor TE error Temp sensor TL error Temp sensor TO error Sensor error of outdoor unit 1 Temp sensor TS error Temp sensor TH error Temp sensor miswiring TE TS Indoor EEPROM error Outdoor EEPROM error Compressor break down Compressor lock Current detection circuit error Outdoor compressor system error 1 Case thermostat worked Duplicated mas...

Page 45: ...y Simultaneous flash Operation Timer Ready Alternate flash Check code Cause of trouble occurrence During test run Disagreement of cool heat Automatic cool heat setting to automatic cool heat prohibited model or setting of heating to cooling only model FILE NO SVM 18041 45 ...

Page 46: ...emp sensor TS trouble ALT Outdoor Open Short of suction temp sensor was detected F13 Outdoor unit Temp sensor TH trouble ALT Outdoor Open Short of heat sink temp sensor Board installed was detected F15 Outdoor unit Misconnection of temp sensor TE TS ALT Outdoor Misconnection of outdoor heat exchanger temp sensor and suction temp sensor was detected F07 Outdoor unit Temp sensor TL trouble ALT Outdo...

Page 47: ...detected O F01 Indoor unit Heat exchanger sensor TCJ trouble ALT Indoor Open Short of heat exchanger TCJ was detected O F02 Indoor unit Heat exchanger sensor TC trouble ALT Indoor Open Short of heat exchanger TC was detected O There are multiple communication adapters Network adapter There are multiple communication adapters on remote controller communication line O O By unit with warning No Troub...

Page 48: ...when trouble is detected Displayed when trouble is detected Displayed when trouble is detected Displayed when trouble is detected Displayed when trouble is detected Displayed when trouble is detected Displayed when trouble is detected Displayed when trouble is detected Displayed when trouble is detected Displayed when trouble is detected Displayed when trouble is detected Judgment and measures 1 C...

Page 49: ...uble Stop Displayed when trouble is detected 1 Check connection of Ps sensor connector 2 Check failure of Ps sensor 3 Check compressing power trouble of compressor 4 Check 4 way valve trouble 5 Check outdoor P C board trouble P07 Heat sink overheat trouble Heat sink temp sensor detected over specified temperature Stop Displayed when trouble is detected 1 Check screw tightening between PC Board and...

Page 50: ...oor fan operation 3 Check motor trouble of outdoor fan 4 Check clogging of outdoor PMV 5 Check clogging of heat exchanger in indoor outdoor units 6 Short circuit status of suction discharge air in outdoor unit 7 Check outdoor P C board trouble 8 Check fan system trouble Cause of air volume drop at indoor side 9 Check PMV opening status in indoor unit P03 Discharge temp trouble Discharge temp TD ov...

Page 51: ...Check remote controller 3 Check indoor power wiring 4 Check indoor P C board E02 Signal send trouble to indoor unit Detected by remote controller side Stop Automatic reset If center exists operation continues Displayed when trouble is detected Sending trouble of remote controller 1 Check sending circuit inside of remote controller Replace remote controller E09 There are multiple main remote contro...

Page 52: ...ly flashing and that D805 is lit up If D800 to D804 are slowly flashing or D805 is flashing then push and hold down SW01 and SW02 at the same time for at least 5 seconds D800 to D804 will turn off or be rapidly flashing and D805 will change to flashing 2 Push and hold down SW01 for at least 5 seconds D804 will start slowly flashing 3 Push SW01 several times until reaching the LED indication D800 t...

Page 53: ... exchanger temp sensor TL trouble Is connection of CN604 correct Is resistance value of TL sensor correct YES NO Correct connector Replace TL sensor Check outdoor P C board Failure Replace F12 Suction temp sensor TS trouble Is connection of CN600 correct Is resistance value of TS sensor correct YES NO Correct connector Replace TS sensor Check outdoor P C board Failure Replace F08 Outside temp sens...

Page 54: ...rect YES NO Correct connector Replace TE sensor Check outdoor P C board Failure Replace Is connection of CN601 correct Is resistance value of TE sensor correct YES H01 Compressor break down Is power supply voltage normal AC198 to 264V NO Correct power supply line NO Check wire connection and correct it YES Is wire connection correct Compressor lead P C board side Compressor side Reactor lead Power...

Page 55: ...and PMV Failure Replace Is there refrigerant stagnation YES Does PMV correctly operate YES H03 Current detection circuit trouble Are CN609 connection and case thermostat correct Check outdoor P C board MCC 1705 Failure Replace H04 Case thermostat operation NO Open service valve fully NO YES YES Check outdoor P C board Failure Replace When replacing outdoor P C board replace the fuse NO When shorti...

Page 56: ...the PMV Replace TD sensor YES Remove and improve the cause of overload NO Check outdoor P C board Failure Replace NO Fault part repair Recharge refrigerant Is connection of CN603 correct Is resistance value of TD sensor correct YES NO Is PMV normal YES YES Does an abnormal overload happen YES Confirmation of electrical work etc Does the supply voltage drop or rise AC198 to 264V P05 Powersupply tro...

Page 57: ...oor P C board Failure Replace OK Is service valve fully opened NO Is there crushed pipe YES Apply radiation grease to objective retightening of screw NO Remove blocking matter Short circuit improvement YES NO P07 Heat sink overheat trouble Is there any looseness in the screw stop of the motor drive element IC200 of the outdoor P C board the sub heat sink and the diode bridge Are radiation grease p...

Page 58: ...hether there are any problems with the 4 way valve or 4 way valve coil Method of operation 1 Push ensure that D800 to D804 are off or rapidly flashing and that D805 is lit up If D800 to D804 are slowly flashing or D805 is flashing then push and hold down SW01 and SW02 at the same time for at least 5 seconds D800 to D804 will turn off or rapidly flash and D805 turn on 2 Push and hold down SW01 for ...

Page 59: ...ensor correct Resistance value measurement Are resistance values of indoor TC and TCJ sensors normal Replace TE sensor Check the same items as P22 trouble Check overcharge of refrigerant clogging of cycle broken pipe abnormal overload etc Failure Fault part repair Check overcharge of refrigerant clogging of cycle broken pipe abnormal overload etc Failure Fault part repair Eliminate interfering ele...

Page 60: ...problems with the 4 way valve or 4 way valve coil Method of operation 1 Push ensure that D800 to D804 are off or rapidly flashing and that D805 is lit up If D800 to D804 are slowly flashing or D805 is flashing then please push and hold down SW01 and SW02 at the same time for at least 5 seconds D800 to D804 will turn off or rapidly flash and D805 turn on 2 Push and hold down SW01 for at least 5 sec...

Page 61: ...S Does the same trouble occur in operation without compressor lead Check compressor Layer short etc Failure Replace NO P29 Position detection circuit trouble No code Other trouble Compressor step out from sudden changes in load etc Outdoor LED indication occurs but it automatically restarts and does not confirm any trouble May occur also when the compressor is open phase and wiring disconnected Ch...

Page 62: ... 8 218 5 013 5 192 5 375 3 312 3 451 3 594 2 236 2 343 2 454 1 540 1 623 1 709 1 082 1 146 1 213 0 7740 0 8237 0 8761 0 5634 0 6023 0 6434 Temperature C 0 10 20 25 30 40 50 60 70 80 90 100 Resistance value kΩ Ω Ω Ω Ω Minimum value Standard value Maximum value 150 5 161 3 172 7 92 76 99 05 105 6 58 61 62 36 66 26 47 01 49 93 52 97 37 93 40 22 42 59 25 12 26 55 28 03 17 00 17 92 18 86 11 74 12 34 12...

Page 63: ...of each winding by using the tester Position Resistance value Red White 0 93 Ω White Black Black Red Under 20 C Red White Black 2 Fan motor Model ICF 140 A43 1 Measure the resistance value of each winding by using the tester Position Resistance value Red White 21 00 1 05 Ω White Black Black Red Under 20 C Red White Black FILE NO SVM 18041 63 ...

Page 64: ...yed The number and trouble contents of the indoor unit in which a trouble occurred are displayed 2 In order to monitor another check code history push the set temperature buttons to change the check code history No CODE No CODE No 01 01 01 01 01 Latest o o o o o CODE No 04 04 04 04 04 Old NOTE 4 check code histories are stored in memory 3 Pushing button returns the display to usual display REQUIRE...

Page 65: ...ormal Gr normal 1 There is no duplicated indoor unit address 2 There is no invalid indoor unit address 3 Individual unit and master follower units are not intermingled 4 Only a unit for individual 5 A master indoor unit and 1 or more follower indoor units for Gr Automatic address judgment Initial communication Usual regular communication By feed unit Power ON Gr construction check System start Out...

Page 66: ...sh 5 times sec flashing 1 time sec The initial state of the LED display is as shown on the right with D805 lit up If not in the initial state D805 flashing then it can be returned to the initial state by pushing and holding down SW01 and SW02 at the same time for 5 seconds D800 to D804 Go Off and flash 5 times sec D805 Go ON D800 D801 D802 D803 D804 D805 Yellow LED Yellow Yellow Yellow Yellow Gree...

Page 67: ... holding down SW01 and SW02 at the same time for at least 5 seconds Functions LED display Control content Existing pipe setting D800 D801 D802 D803 D804 Activate when existing Ø19 1 piping is used Note that in this case depending on the outdoor and indoor air temperature the heating capacity may drop Cooling only setting D800 D801 D802 D803 D804 Cooling only setting Can also be changed using the D...

Page 68: ...ault stings can be restored using the following procedure 1 Ensure the LED display shows the initial state If not then ensure to return it to the initial state Return to default factory setting LED display D800 D801 D802 D803 D804 D805 Go ON Go OFF Flash 5 times sec Sub P C board switch and LED arrangement diagram D800 LED YEL D801 LED YEL D802 LED YEL D803 LED YEL D804 LED YEL D805 LED GRN SW01 S...

Page 69: ...urrently occurring then the same content will be displayed TO sensor trouble only and thus this setting does not display Check using the current trouble setting Discharge temperature sensor TD indication Displays the discharge temperature sensor TD value Outdoor heat exchanger temperature sensor TE indication Displays the outdoor heat exchanger temperature sensor TE value Outdoor heat exchanger te...

Page 70: ... trouble Gas leak detection 4 way valve reversal trouble High pressure protective operation Fan system trouble Short circuit of compressor drive element Position detection circuit trouble Go ON Go OFF Flash 5 times sec 1 2 2 Latest including current trouble indication LED indication Name of trouble D800 D801 D802 D803 D804 D805 Normal Discharg temp sensor TD trouble Heat exchanger temp sensor TE t...

Page 71: ...D803 YEL D804 YEL D805 GRN Less than 25 25 20 15 10 5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 Sensor trouble 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 or more 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 145 150 155 or more 0 19 20 39 40 59 60 79 80 99 100 119 120 139 ...

Page 72: ...rigerant circulation failures due to PMV Pulse Motor Valve blockages operation failures capillary blockages strainer blockages etc Refrigerant leak detection may not be possible depending on the external air temperature conditions during operation If any refrigerant leaks are detected ensure to identify where the leak is recover the remaining refrigerant and then recharge with the correct amount u...

Page 73: ... sudden change in pressure could occur while the operations are taking place which can be dangerous Note 2 Trial indoor cooling operation request trial indoor heating operation request Caution Forced test operations using this setting cannot be cancelled using the indoor remote control Refer to 6 below Special operations LED display Control content The outdoor unit performs cooling operations Indo...

Page 74: ... The power saving can be switched to three levels 75 50 and operation stop 2 Night operation Reduces the capacity of the air conditioner by the input signal from a commercially available timer procured locally regardless of the outside air temperature or load to reduce operating noise 3 Compressor output Turns on the no voltage contact output while the compressor is operating FILE NO SVM 18041 74 ...

Page 75: ...to prevent rain water etc from entering inside the indoor unit 2 Attach the upper cabinet ST1TØ4 10L 5 pcs 3 Perform cabling of connecting cable and attach the cord clamp Fix the cord clamp by tightening the screws ST2TÆ 4 x 14L 3 pcs fitting 2 concave parts of the cord clamp to each connecting cables 4 Attach the valve cover ST2TÆ 4 x 10L 2 pcs Insert the upper part into the square hole of the si...

Page 76: ...ase The front cabinet is fitted into the side cabinet left at the front left side so pull up the top of the front cabinet to remove it 2 Attachment 1 Insert the claw on the front left side into the side cabinet left 2 Hook the bottom part of the front right side onto the concave section of the bottom plate Insert the claw of the side cabinet right into the square hole in the front cabinet 3 Return...

Page 77: ...is dangerous that a large spark generates if short circuiting between Requirement As each connector has a lock mecha nism avoid to remove the connector by holding the lead wire but by holding the connector Be sure to remove the connector by holding the connector not by pulling the lead wire 4 Remove screw ST2T 4 x 10L 4pcs fixing the terminal part of inverter box to the side cabinet right 5 Remove...

Page 78: ...while pulling them out NOTE These connectors have a disconnect prevention mechanism as such the lock on their housing must be released before they are disconnected 1 Remove the screws ST2TØ4 10L 2 pcs fixing inverter box and P C board base 2 Remove the earth screw fixing inverter box and earth lead NOTE Disengage the four claws of the P C board base hold the heat sink and lift to remove it 4 Remov...

Page 79: ...to the bottom plate and heat exchanger Remarks 1 Perform step 1 in 2 Remove the flange nut fixing the fan motor and the propeller Flange nut is loosened by turning clock wise To tighten the flange nut turn counterclockwise 3 Remove the propeller fan 4 Disconnect the connector for fan motor from the inverter 5 Remove the fixing screws 4 pcs holding by hands so that the fan motor does not fall Preca...

Page 80: ...way valve away from naked flames Otherwise it may malfunction 7 Remove the fixing screw of the bottom plate and heat exchanger ST2TØ4 10L 1 pc 8 Remove the fixing screw of the bottom plate and valve fixing plate ST2TØ4 10L 2 pcs 9 Pull upward the refrigeration cycle 10 Remove NUT 3 pcs fixing the compres sor to the bottom plate Remarks Reactor 1 Perform work of item 1 of and 2 Remove screws fixing...

Page 81: ...n the holes of the front cabinet Push the hooking claws 9 positions by hands and fix the claws Check that all the hooking claws are fixed to the specified positions 1 Detachment 1 Perform step 1 in 2 all the steps in 3 and 1 in 5 2 Remove the coil by pulling it up from the electronic control valve body 2 Attachment 1 When assembling the coil into the valve body ensure that the coil anti turn lock ...

Page 82: ...sors were installed are the proper positions as instructed The product will not be controlled properly and trouble will result if the sensors have not been installed in their proper positions TS sensor Suction pipe temperature sensor Attachment Install the senser onto the straight pipe part of the suction pipe Be careful for the lead direction of the sensor TD sensor Discharge pipe temperature sen...

Page 83: ...ND PARTS LIST 002 022 020 038 005 012 013 006 023 007 008 018 019 037 039 003 028 029 001 010 016 017 031 030 011 024 025 026 042 036 009 041 033 021 004 040 035 034 014 015 027 032 11 1 RAV GP561ATP FILE NO SVM 18041 83 ...

Page 84: ...ND 1 1 1 020 4302C119 MOTOR FAN 1 1 1 021 43T20331 PROPELLER FAN 1 1 1 022 43T19371 FAN GUARD 1 1 1 023 43T58340 REACTOR 1 1 1 024 43T60439 ASM COMP LEAD 1 1 1 025 43T54319 BIMETAL THERMO 1 1 1 026 43T50307 HOLDER THERMO 1 1 1 027 43T47354 BOLT COMPRESSOR 1 1 028 43T47413 BOLT COMPRESSOR 1 029 43T49335 RUBBER CUSHION 3 3 3 030 43T47405 BONNET 12 7 DIA 1 1 1 031 43T47403 BONNET 6 35 DIA 1 1 1 032 4...

Page 85: ...1646 LED 1 705 43T60423 SERV TERMINAL 1 706 43T60426 FUSE 1 707 43T60425 FUSE HOLDER 1 708 43T50352 TEMPERATURE SENSOR THAILAND 1 709 43T50353 TEMPERATURE SENSOR THAILAND 1 710 43T50334 TEMPERATURE SENSOR 1 711 43T50337 TEMPERATURE SENSOR TO Thailand 1 712 43T50379 TEMPERATURE SENSOR TL 1 713 43T63318 HOLDER SENSOR 2 714 43T63323 HOLDER SENSOR 1 715 43T63319 HOLDER SENSOR 1 716 43T63317 HOLDER SEN...

Page 86: ...he 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 Conce...

Page 87: ...144 9 MOO 5 BANGKADI INDUSTRIAL PARK TIVANON ROAD TAMBOL BANGKADI AMPHUR MUANG PATHUMTHANI 12000 THAILAND ...