AIR CONDITIONER - Heronhill Air Conditioning Ltd

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9-5-6. Only 4-Way valve does not operate (During heating operation)Heat Pump ModelFILE NO. SVM-05020Shut off the power supplyfrom AC outlet once andturn it on after 5 seconds.Does the OPERATION lamp blink?NOSee "Power can not be turned on".YESDoes the power turn on bypushing the [START/STOP] buttonof the remote control?NOSee "Power can not be turned on".YESIs the voltage across the indoor terminal( 2 - 3 ) 220-240V?NORelays (RY04) or IC31or IC30 is failure.Replace the P.C.board.YESIs cable connection between indoorand outdoor units correct?NOCorrect cabling between indoorand outdoor units.YESIs the voltage across the outdoor terminal( 2 - 3 ) 220-240V?NOCables between indoorand outddor units are defective.YESIs the wiring of solenoid coil for4-way valve normal?NOSolenoid coil is defective.YES4-way valve is defective.−63 −
FILE NO. SVM-050209-5-7. Only the indoor fan does not operateHeat Pump 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?YESNODoes connectingterminal, connectingcable or power supplycord completely?Does not found the shortwire about connectingcable and power cord?NOShut off the power supply.YESChange the setting ofcooling to high 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, D38, R25, R26, Q17)or 12V power circuit failure.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.− 64 −
Page 1 and 2:
FILE NO. SVM-05020SERVICE MANUALAIR
Page 3 and 4:
8. INSTALLATION PROCEDURE8-1 Safety
Page 5 and 6:
FILE NO. SVM-05020MODEL RAS-10UKHP-
Page 7 and 8:
FILE NO. SVM-05020Note : 1• Capac
Page 9 and 10:
2. CONSTRUCTION VIEWSFILE NO. SVM-0
Page 11 and 12:
FILE NO. SVM-050203-2. RAS-10UKHP-E
Page 13 and 14: 3-4. RAS-10UKP-ES4 / RAS-10UA-ES4FI
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: 9-5-5. Only outdoor fan does not op
Page 67 and 68: 9-6. Troubleshooting for Remote Con
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
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AIR CONDITIONER - Heronhill Air Conditioning Ltd

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