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SERVICE MANUAL - Todd's IT

DELUXE HIGH WALL MINI SPLITSERVICE MANUALMODEL : HMC009 KDHMH012KD / HMC012 KDHMH018KD / HMC018 KDHMH024KD / HMC024 KDCAUTION-BEFORE SERVICING THE UNIT, READ THE "SAFETYPRECAUTIONS" IN THIS FOR AUTHORIZED SERVICE Comfort Cycle of the Parts(Indoor Unit)..43 Cycle Troubleshooting Control View & Replacement Parts 2 -Contents- 3-FunctionsIndoor UnitOperation ON/OFF by Remote controllerSensing the Room TemperatureRoom temperature controlStarting Current ControlTime Delay Safety ControlIndoor Fan Speed ControlOperation indication Lamps (LED)Soft Dry Operation ModeSleep Mode Auto ControlAuto Air Control by the unit electronic controlAirflow Direction ControlAUTO WindDefrost control(Heating)Hot-start Control (Heating) Room temperature sensor (THERMISTOR) Maintains the room temperature in accordance with the Setting Temp.

deluxe high wall mini split service manual model : hmc009kd hmh012kd / hmc012kd hmh018kd / hmc018kd hmh024kd / hmc024kd caution …

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Transcription of SERVICE MANUAL - Todd's IT

1 DELUXE HIGH WALL MINI SPLITSERVICE MANUALMODEL : HMC009 KDHMH012KD / HMC012 KDHMH018KD / HMC018 KDHMH024KD / HMC024 KDCAUTION-BEFORE SERVICING THE UNIT, READ THE "SAFETYPRECAUTIONS" IN THIS FOR AUTHORIZED SERVICE Comfort Cycle of the Parts(Indoor Unit)..43 Cycle Troubleshooting Control View & Replacement Parts 2 -Contents- 3-FunctionsIndoor UnitOperation ON/OFF by Remote controllerSensing the Room TemperatureRoom temperature controlStarting Current ControlTime Delay Safety ControlIndoor Fan Speed ControlOperation indication Lamps (LED)Soft Dry Operation ModeSleep Mode Auto ControlAuto Air Control by the unit electronic controlAirflow Direction ControlAUTO WindDefrost control(Heating)Hot-start Control (Heating) Room temperature sensor (THERMISTOR) Maintains the room temperature in accordance with the Setting Temp.

2 Indoor fan is delayed for 5 seconds at the starting. Restarting is inhibited for approx. 3 minutes. High, Med, Low and Auto Intermittent operation of fan at low speed Both the indoor and outdoor fan stopsduring defrosting. Hot start will be operated afterdefrosting ends. The indoor fan stops until the indoor pipe temperature will bereached at 28 C(82 F). The fan is switched to low(Cooling), med(Heating) speed. The unit will be stopped after 1, 2, 3, 4, 5, 6, 7 hours. The fan is switched to intermittent or irregular operation. The fan speed is automatically switched from high to low speed. The louver can be set at the desired position or swing upand down automatically. The fan speed is automatically switched from high to low Lights up in operation--- Lights up in Sleep Mode--- Lights up in Timer Mode--- Lights up in Defrost Mode or Hot Start Mode (only Heating Model)--- Lights up during compressor running (only Cooling Model)OUTDOOR- 4-TEMPERATURETEMPERATURELOWLOWHIGHHIGHR emote ControllerOperation ON/OFF(Coolingmodel only)(Heatingmodel only)Cooling Operation Mode.

3 ( ) Soft Dry Operation Mode. ( )(Low)(Med)(High)(AUTO WIND): (High: 98 F LOW : 54 F)Down to 64 FUp to 86 FCooling: OFF, ON, OFF ON: Cancel Sleep Mode, Timer ON or Timer OFF: 1, 2, 3, 4, 5, 6, 7, Off Timer: Fan Operates without cooling or Operation Mode. ( )Heating Operation Mode. ( )Operation Mode SelectionFan Speed SelectionRoom Temperature DisplayTemperature SettingSetting the Time or TimerTimer SelectionTimer SettingTimer CancelSleep OperationAirflow Direction ControlFan Operation ModeResetDown to 60 FUp to 86 FHeating- 5-Product Specifications(Cooling Only)ItemsUnitHMC009 KDHMC012 KDHMC018 KDHMC024 KDPower Supply , V, Hz1,115V, 601,230/208,601,230/208,601,230/208,60 Cooling CapacityBTU/h9,00012,000/11,80018,000/17 ,80023,000/22,600 InputW9401,260/1,2401,900/1,8702,550/2,5 00 Running Locked Rotor CirculationIndoor(Dry)m3/min(cfm) (290)10(350)13(460)15(530)Outdoor(Dry)m3 /min(cfm)25(875)25(882)46(1,610)46(1,610 )Moisture Removall/h(pts/hr) ( ) ( ) ( ) ( )Noise LevelIndoor, HighdB(A)36414749(SoundMeddB(A)34394345 Pressure, 1m)LowdB(A)32374042 Outdoor, MaxdB(A)

4 49535758 FeaturesTemperature ControlThermistorThermistorThermistorThe rmistorAUTO WindYesYesYesYesAir Deflection4-way4-way4-way4-waySteps, Fan/Cool3/33/33/33/3 Airflow Direction Control(up&down)AutoAutoAutoAutoAirflow Direction Control(left&right)ManualManualManualMan ualRemocon TypeWireless LCDW ireless LCDW ireless LCDW ireless LCDS etting Temperature Range, Cooling Mode64~86 F64~86 F64~86 F64~86 FTemperature Increment2 F2 F2 F2 FAuto Operation(electronic control)YesYesYesYesSelf DiagnosisYesYesYesYesTimer24hr, On/Off24hr, On/Off24hr, On/Off24hr, On/OffSleep OperationYesYesYesYesSoft Dry OperationYesYesYesYesRestart Delayminutes3333 Refrigerant(R-22) Chargeg(oz)610( )1,200( )1,530( )1,710( )Power cordAWG #: P*mm216:3* :3* :3* :3* or breaker CapacityA12A15A15A20 AConnecting CableAWG #: P*mm216:4* :4* :4* :4* TubeLiquid Sidemm(in) (1/4) (1/4) (3/8) (3/8)(.)

5 Socket Flare)Gas Sidemm(in) (3/8) (1/2) (5/8) (5/8)Length, stdm(ft) (25) (25) (25) (25)Additional Drain Hose(Inner Dia.)mm(in)16(5/8)16(5/8)16(5/8)16(5/8)D imensionsIndoormm900*290*183900*290*1831 080*290*1831080*290*183(WxHxD) * * * * * * * * *555*262801*555*262870*655*320870*655* * * * * * * * * WeightIndoorkg(lbs)10(22)10(22)12( )12( )Outdoorkg(lbs)34(75)34(75)54(119)64(141 )* Design and Specifications subject to change without prior notice for product 6-Product Specifications(Cooling & Heating)ItemsUnitHMH012 KDHMH018 KDHMH024 KDPower Supply , V, Hz1,230/208,601,230/208,601,230/208,60 Cooling CapacityBTU/h12,000/11,80018,000/17,8002 3,000/22,600 Heating CapacityBTU/h12,000/11,80019,000/18,7002 3,000/22,600 InputCoolingW1,260/1,2401,900/1,8702,550 /2,500 HeatingW1,260/1,2401,900/1,8702,550/2,50 0 Running CirculationIndoor(Dry)m3/min(cfm)10(350) 13(460)15(530)Outdoor(Dry)m3/min(cfm)25( 882)46(1,610)46(1,610)

6 Moisture Removall/h(pts/hr) ( ) ( ) ( )Noise LevelIndoor, HighdB(A)414749(SoundMeddB(A)394345 Pressure, 1m)LowdB(A)374042 Outdoor, MaxdB(A)535758 FeaturesTemperature ControlThermistorThermistorThermistorAUT O WindYesYesYesAir Deflection4-way4-way4-waySteps, Fan/Cool/Heat3/3/33/3/33/3/3 Airflow Direction Control(up&down)AutoAutoAutoAirflow Direction Control(left&right)ManualManualManualRem ocon TypeWireless LCDW ireless LCDW ireless LCDS etting Temperature Range, Cooling Mode64~86 F64~86 F64~86 FHeating Mode60~86 F60~86 F60~86 FTemperature Increment2 F2 F2 FAuto Operation(electronic control)YesYesYesSelf DiagnosisYesYesYesTimer24hr, On/Off24hr, On/Off24hr, On/OffSleep OperationYesYesYesSoft Dry OperationYesYesYesRestart Delayminutes333 Defrost ControlYesYesYesHot StartYesYesYesRefrigerant(R-22) Chargeg(oz)1,250( )1,500( )1,600( )Power cordAWG #: P*mm214:3* :3* :3* or breaker CapacityA15A15A20 AConnecting CableAWG #: P*mm218:4* :4* :4* TubeLiquid Sidemm(in) (1/4) (3/8) (3/8)(.)

7 Socket Flare)Gas Sidemm(in) (1/2) (5/8) (5/8)Length, stdm(ft) (25) (25) (25)Additional Drain Hose(Inner Dia.)mm(in)16(5/8)16(5/8)16(5/8)Dimensio nsIndoormm900*290*1831080*290*1831080*29 0*183(WxHxD) * * * * * * *555*262870*655*320870*655* * * * * * * WeightIndoorkg(lbs)10(22)12( )12( )Outdoorkg(lbs)35(77)55(121)65(143)* Design and Specifications subject to change without prior notice for product improvement.(1) Indoor Unit- 7-DimensionsDWHT ubing hole coverTubing hole coverInstallation plateMODEL9K, 12K18K, 24 KDIMWmm(inch)900( ")1,080( ")Hmm(inch)290( ")290( ")Dmm(inch)183( ")183( ")- 8-WL6L5L7L8DL1L2L9L10L3L4 HGas side3-way valveGas side3-way valveLiquid side3-way valve(18K, 24K)(12K)Liquid side2-way valve(2) Oudoor UnitMODEL9K, 12K18K, 24 KDIMWmm(inch)801( )870( )Hmm(inch)555( )655( )Dmm(inch)262( )320( )L1mm(inch)339( )370( )L2mm(inch)37( )25( )L3mm(inch) ( )630( )L4mm(inch) ( )25( )L5mm(inch)591( )546( )L6mm(inch)105( )162( )L7mm(inch)105( )162( )L8mm(inch) ( )54( )L9mm(inch)77( ) ( )L10mm(inch) ( )79( )- 9-For installation over rated, *a proper quantity of refrigerantshould be added for each ) 18K: When installed at a distance of 15m, 295g of refrigerant should be added.

8 ( ) x 40g = 295gINDOOR UNITHEATEXCHANGER(EVAPORATOR)HEATEXCHANG ER(CONDENSER)COMPRESSORGAS SIDECAPILLARY TUBELIQUID SIDEOUTDOOR UNIT Cooling Only ModelsMODEL9K, 12K(Cooling Only)18K, 24K(Cooling Only)Pipe size(Diameter: )Piping lengthElevationGasLiquidRatedMaxRatedMax 1/2"1/4" (25ft)15m(50ft)5m(16ft)8m(26ft)5/8"3/8" (25ft)15m(50ft)5m(16ft)8m(26ft)Refrigera tion Cycle Diagrama proper quantity of refrigerant9K, 12K20g18K, 24K40g- 10-INDOOR UNITHEATEXCHANGER(EVAPORATOR)HEATEXCHANG ER(CONDENSER)REVERSINGVALVECOMPRESSORCOO LINGHEATINGGAS SIDECAPILLARY TUBECHECK VALVELIQUID SIDEOUTDOOR UNIT Cooling & Heating ModelsMODEL9K, 12K(Cooling & Heating)18K, 24K(Cooling & Heating)Pipe size(Diameter: )Piping lengthElevationGasLiquidRatedMaxRatedMax 1/2"1/4" (25ft)15m(50ft)5m(16ft)8m(26ft)5/8"3/8" (25ft)15m(50ft)5m(16ft)8m(26ft)For installation over rated, *a proper quantity of refrigerantshould be added for each ) 18K: When installed at a distance of 15m, 295g of refrigerant should be added.

9 ( ) x 40g = 295ga proper quantity of refrigerant9K, 12K20g18K, 24K40g- 11-Wiring Diagram(1) Indoor Unit1. 9K, 12K, 18K, 24K(Cooling Only Models, Cooling & Heating Models)4321 BLDCMOTORSTEPMOTORMAIN WIRING DIAGRAMTO OUTDOOR UNITDISPLAY (ROOM)(PIPE)THERMISTORCN-UP/DOWN3854AR70 74 ACN-MOTORPILLARTERMINALCN-DC/DCCN-DISPCN -THBLBKBRRD- 12-(2) Outdoor Unit Cooling Only Models1. 9K, 12K3. 24K2. 18 KMAIN WIRING DIAGRAMTO INDOOR UNIT3854AR7077 COR(BR)BRYL43 BLBLBKBKCN-TRANSCN - FANRY-FANRY-COMPCN- POWERZNRCN- (L1)6(L2)T/B 1 MAIN MOTORTERMINALBLOCKPOWERINPUTTRANSFORMERC APACITORGOUTDOOR WIRING DIAGRAMTO INDOOR UNIT3854AR2262 XBL43 BLBLBKBKCN-TRANSRY-COMPCN- POWERZNRCN- (L1)6(L2) WIRING DIAGRAMTO INDOOR UNIT3854AR7077 DOR(BR)BRYL43 BLBLBKBKCN-TRANSCN - FANRY-FANRY-COMPCN- POWERZNRCN- (L1)6(L2)C- 13- Cooling & Heating Models1.

10 9K, 12K3. 24K2. 18K4 WAY-VALVET/B 1T/B 2T/B 3T/B 4 MAIN CASEHEATERTERMINALBLOCKPOWERINPUTTRANSFO RMERTHERMISTOR(COIL) WIRING DIAGRAMTO INDOOR UNIT3854AR7077 AOR(BR)BRYL43 BKBKBKBLBLBKBKRY-4 WAYCN-THCN-TRANSCN - 4 WAYCN - FANRY-FANRY-HEATERRY-COMPCN- POWERZNRCN- (L1)6(L2)SRCHCFG4 WAY-VALVET/B 1T/B 2T/B 4T/B 3 MAIN MOTORCRANK CASEHEATERTERMINALBLOCKPOWERINPUTTRANSFO RMERTHERMISTOR(COIL) WIRING DIAGRAMTO INDOOR UNIT3854AR2262 YBLBRBRYL43 BKBKBKBLBLBKBKRY-4 WAYCN-THCN-TRANSCN - 4 WAYCN - FANRY-FANRY-HEATERRY-COMPCN- POWERZNRCN- (L1)6(L2) 1T/B 2T/B 3T/B 4 MAIN CASEHEATERTERMINALBLOCKPOWERINPUTTRANSFO RMERTHERMISTOR(COIL) WIRING DIAGRAMTO INDOOR UNIT3854AR7077 BOR(BR)BRYL43 BKBKBKBLBLBKBKRY-4 WAYCN-THCN-TRANSCN - 4 WAYCN - FANRY-FANRY-HEATERRY-COMPCN- POWERZNRCN- (L1)6(L2)(1) The function of main control1. Time delay Safety Control 3min.


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