AIR CONDITIONER - Heronhill Air Conditioning Ltd
AIR CONDITIONER - Heronhill Air Conditioning Ltd AIR CONDITIONER - Heronhill Air Conditioning Ltd
FILE NO. SVM-05020Cooling ModelShut off thepower supply once.Turn the power supply.Does the fan stop inno operating status?NOControl P.C. board is defective.Replace the P.C. board.YESStart the operationwith low fan settingin cool operation.Does the fan rotate?YESNODoes AC 120Vor higher voltage applyto between red and blacklead of fan motor?YESShut off the power supply.NODoes connectingterminal, connectingcable or power supplycord completely?Does not found the shortwire about connectingcable and power cord?YESNOChange the setting ofcooling to hight fan.Does the cross flowfan rotate normally?YESNORepair thebearing ofthe fan.Thermal fuse operateddue to preventtemperature rising causeof incompleted connecting.Turn on the power supply.Does the fan speedbecome higher?NOOperationstopsMotor control circuit failure(IC30, IC03, IC31, TT-10) or 12Vpower circuit failire.YESReplace the P.C. board.Is the rotation signal (DC+5V-0V)output between 2 (gray lead wire)and 3 (brown lead wire) of the motorconnector (CN11) when rotatingthe cross flow fan by hand in nooperating status?(1 pulse/one turn)YESNOReplace the fan motorNormalReplace the controlP.C. board.Replace connectingthe cable (or power cord),thermal fuse andterminal block.− 65 −
9-6. Troubleshooting for Remote Control (Including the Indoor P.C. Board)FILE NO. SVM-05020Push the [] button.There is no been fromthe indoor unit.The operation lamp ofthe air conditioner mainunit does not light.Does the transmissionindicator blink?NOYESIs there directsunlight on thereceptor of the airconditioner?NOReset the remote controlby use the tip pencil pushin the RESET holeYESIs there anythyristorfluorescent lightnear by?YESNONOIs operationpossible when thetransmitter is movednearer to the infraredsignal receiver of theair conditioner?YESPush the [ ]buttonBattery lifeNOIs operation possiblewhen setting thetemporary switch of theair conditioner main unitto "TEST RUN" or"TEMPORARY AUTO"?Dose thetransmissionindicator light?YESNOYESNOIs there anybeep andoperation?Can any signal tonebe heard in a trasistorradio when transmittingwithin 5 cm distancefrom the radio?YESNOYESP.C. board is failure.Remote controlis failure.Avoid directsunlight.Keep the airconditioner awayfrom thyristorfluorescent light.ReplaceP.C. boardReplace thebatteriesNormalReplace remotecontrol.− 66 −
- Page 15 and 16: 3. WIRING DIAGRAMFILE NO. SVM-05020
- Page 17 and 18: FILE NO. SVM-050204-3. Outdoor Unit
- Page 19 and 20: FILE NO. SVM-050204-7. Outdoor Unit
- Page 21 and 22: 5-2. RAS-10UKHP-ES4 / RAS-10UAH-ES4
- Page 23 and 24: FILE NO. SVM-050205-4. RAS-10UKP-ES
- Page 25 and 26: 6. CONTROL BLOCK DIAGRAMFILE NO. SV
- Page 27 and 28: 7. OPERATION DESCRIPTIONFILE NO. SV
- Page 29 and 30: 7-2-3. Dry operation([MODE] button
- Page 31 and 32: 7-3. Hi POWER Mode([Hi POWER] butto
- Page 33 and 34: 7-7. Current Limit Control *Heat pu
- Page 35 and 36: 7-8-2. How to cancel auto restart f
- Page 37 and 38: FILE NO. SVM-050207-11. QUIET ModeQ
- Page 39 and 40: DANGER− 38 −FILE NO. SVM-05020
- Page 41 and 42: 8-3. Installation8-3-1. Optional in
- Page 43 and 44: 8-3-3. Installation/Servicing tools
- Page 45 and 46: FILE NO. SVM-050201. Securely fit t
- Page 47 and 48: FILE NO. SVM-050208-4-4. Piping and
- Page 49 and 50: FILE NO. SVM-050208-4-6. Drainage1.
- Page 51 and 52: 8-5-3. EvacuatingAfter the piping h
- Page 53 and 54: FILE NO. SVM-050202. Set the remote
- Page 55 and 56: 9-3. Primary Judgement9-3-1. Role o
- Page 57 and 58: Table 9-4-1FILE NO. SVM-05020Checkc
- Page 59 and 60: FILE NO. SVM-05020Cooling ModelOper
- Page 61 and 62: FILE NO. SVM-05020RAS-13UKP-ES4, RA
- Page 63 and 64: 9-5-5. Only outdoor fan does not op
- Page 65: FILE NO. SVM-050209-5-7. Only the i
- Page 69 and 70: (3) Checking procedureHeat Pump Mod
- Page 71 and 72: Table 9-6-3 Approximate resistance
- Page 73 and 74: FILE NO. SVM-05020No. Part name Pro
- Page 75 and 76: FILE NO. SVM-05020No. Part name Pro
- Page 77 and 78: FILE NO. SVM-0502011. EXPLODED VIEW
- Page 79 and 80: FILE NO. SVM-0502011-4. Outdoor Uni
- Page 81 and 82: 11-6. Outdoor Unit (RAS-13UA-ES4)FI
- Page 83 and 84: FILE NO. SVM-0502011-8. Outdoor Uni
FILE NO. SVM-05020Cooling ModelShut off thepower supply once.Turn the power supply.Does the fan stop inno operating status?NOControl P.C. board is defective.Replace the P.C. board.YESStart the operationwith low fan settingin cool operation.Does the fan rotate?YESNODoes AC 120Vor higher voltage applyto between red and blacklead of fan motor?YESShut off the power supply.NODoes connectingterminal, connectingcable or power supplycord completely?Does not found the shortwire about connectingcable and power cord?YESNOChange the setting ofcooling to hight fan.Does the cross flowfan rotate normally?YESNORepair thebearing ofthe fan.Thermal fuse operateddue to preventtemperature rising causeof incompleted connecting.Turn on the power supply.Does the fan speedbecome higher?NOOperationstopsMotor control circuit failure(IC30, IC03, IC31, TT-10) or 12Vpower circuit failire.YESReplace the P.C. board.Is the rotation signal (DC+5V-0V)output between 2 (gray lead wire)and 3 (brown lead wire) of the motorconnector (CN11) when rotatingthe cross flow fan by hand in nooperating status?(1 pulse/one turn)YESNOReplace the fan motorNormalReplace the controlP.C. board.Replace connectingthe cable (or power cord),thermal fuse andterminal block.− 65 −
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