Manuals / Sanyo / Household Appliance / Air Conditioner

Sanyo KHS1852-S Outdoor Unit CH0951 / CH1251 / CH1852, Electric Parts, Parts Layout in Unit

Models: KHS1852-S CH0952 CH1852

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Outdoor Unit CH0951 / CH1251 / CH1852

●Electric Parts

Power relay	PTC Thermistor	Terminal base
	(Only for 115V models)

Fan motor capacitor

(L2)	8
(L1)	7
	6
COM	5

PR TH UNIT

CONTROLLER

20S

FM1SUPPLY FM

1 2 3 4

Compressor motor capacitor

Controller (PCB Ass'y)

●Parts Layout in Unit

Thermostat

Electric compornet box

(Low temp. cut-off)

FM		Solenoid coil
FM		(4-way valve)
	CM	Compressor motor
		Crankcase heater
Fan Motor	Defrost thermostat

Page 71

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Sanyo KHS1852-S, CH0952 service manual Outdoor Unit CH0951 / CH1251 / CH1852, Electric Parts, Parts Layout in Unit

Contents

KHS0951 KHS1251 KHS0951 / CH0951 KHS1251 / CH1251KHS1852 / CH1852 KHS1852 CH1852When Servicing In Case of Improper InstallationWhen Installing… When Connecting Refrigerant TubingTable of Contents APPENDIX CHECKING ELECTRICAL COMPONENTSOutdoor Air Intake Temp 1. OPERATING RANGETemperature Indoor Air Intake TempCH0951 2. SPECIFICATIONS2-1.Unit Specifications KHS0951KHS1251 FeaturesDimensions & Weight 2 Indoor unitVoltage Rating FeaturesDimensions & Weight 3 Indoor unit KHS1852 Outdoor unit CH18522-2-1.Indoor Unit 2-2.Major Component SpecificationsFan & Fan Motor Remote Control Unit2 Indoor unit KHS1251 Control PCBFan & Fan Motor Remote Control Unit3 Indoor unit KHS1852 Control PCB1 Outdoor unit CH0951 2-2-2.Outdoor UnitFan & Fan Motor 2 Outdoor unit CH1251Control PCB CompressorFan & Fan Motor 3 Outdoor unit CH1852Control PCB CompressorKHS1251 2-3.Other Component Specifications2-3-1.Indoor Unit KHS09512 Outdoor Unit 2-3-2.Outdoor Unit1 Outdoor Unit CH0951DFU24D1-F Power Relay PR3 Outdoor Unit CH18521 Indoor unit KHS0951 / KHS1251 3. DIMENSIONAL DATA3-1.Unit 3-1-1.Indoor Unit2 Indoor unit KHS1852 1 Outdoor unit CH0951 / CH1251 3-1-2.Outdoor Unit4-ø15/32 12-19/32 Narrow tube service valve ø6.35 1/4Wide tube service valve ø15.88 5/8 Unit inch mm 2Outdoor unit CH1852Outdoor unit CH0951 / CH1251 4. REFRIGERANT FLOW DIAGRAM4-1.Refrigerant Flow Diagram Indoor unit KHS0951 / KHS1251Heating Characteristics 5-1.Performance Charts5. PERFORMANCE DATA Cooling CharacteristicsCH1251 Cooling CharacteristicsHeating Characteristics KHS1251CH1852 Cooling CharacteristicsHeating Characteristics KHS1852High 5-2.Air Throw Distance ChartCooling Room air temp. 80¡F 26.7¡C Fan speedHorizontal distance ft Cooling Room air temp. 80¡F 26.7¡CFan speed HighHorizontal distance ft Cooling Room air temp. 80¡F 26.7¡CFan speed HighCH0951 5-3.Cooling Capacity115V Single phase 60 Hz KHS0951TC Total Cooling Capacity 115 V Single phase 60 HzKHS1251 CH1251TC Total Cooling Capacity 208 V Single phase 60 HzKHS1852 CH1852TC Total Cooling Capacity 230 V Single phase 60 HzKHS1852 CH1852Heating capacity ratio % Outdoor temperature ¡F DB5-4.Heating Capacity CH0951 6-1.Electrical Characteristics6. ELECTRICAL DATA KHS0951HEATING KHS1251CH1251 COOLINGHEATING KHS1852CH1852 COOLING1 Indoor unit KHS0951 / KHS1251 6-2.Electric Wiring Diagrams2 Indoor unit KHS1852 disconnect power before checking, servicingand/or cleaning any electrical parts To avoid electrical shock hazard, be sure to3 Outdoor unit CH0951 / CH1251 disconnect power before checking, servicingand/or cleaning any electrical parts To avoid electrical shock hazard, be sure to4 Outdoor unit CH1852 disconnect power before checking, servicingand/or cleaning any electrical parts To avoid electrical shock hazard, be sure toBottom view 5 Printed circuit board POW-KHS095Afor KHS0951Top view Bottom view 6 Printed circuit board POW-KHS125Afor KHS1251Top view Bottom view Top viewBottom view 8 Printed circuit board POW-KHS1852for KHS1852Top view Top view AVOID 7. INSTALLATION INSTRUCTIONS7-1.Installation Site Selection 7-1-1.Indoor UnitFig. 5a 7-1-2.Outdoor UnitInstall the outdoor unit above snowfall line AVOIDFig. Non-removablemounting 7-2.Remote Control Unit Installation Position7-2-1.Mounting on a Wall Removable mountingRemote Control Unit 7-3.Address Switches7-3-1.Finding the Address Switches 7-3-2.Switch Positions for Up to 2 UnitsWIRING SYSTEM DIAGRAM 7-4.Recommended Wire Length and DiameterEach wire must be firmly connected Cooling 8-1.Room Temperature Control8. FUNCTION Heating 8-2.Dry Operation Dehumidification 8-5.Overload Prevention Heating 8-4.Freeze Prevention Cooling8-6.Cold draft Prevention Heating Defrosting Flowchart 8-7.Defrosting Operation HeatingDefrosting Mode Timing Chart 8-8.Low Temperature Cutff Heating9-1-2.Check inter-unitwiring 9. TROUBLESHOOTING9-1.Check before and after troubleshooting 9-1-1.Check power supply wiring9-2-1.Circuit breaker trips or fuse blows 9-2.Air conditioner does not operateA. Power is not supplied 9-2-2.Neither indoor nor outdoor unit runsD. Check fuse on the indoor PCB Assy C. Check remote control unitE. Check TIMER on the remote control unit A. Check setting temperature 9-2-3.Only outdoor unit does not run9-2-4.Only indoor unit does not run 9-3-2.Only flap motor does not run 9-3.Some part of air conditioner does not operate9-3-1.Only indoor fan does not run 9-3-5.Only compressor does not run 9-3-4.Only outdoor fan does not runHEAT COOL COOL HEAT9-4-3.Excessive cooling or heating 9-4-2.Poor cooling or heatingB. Short 9-5.If a sensor is defective9-5-2.Room temp. thermistor TH2 is defective A. Open10-1-2.Indoor Unit 10-1-1.Power Supply Wires10. CHECKING ELECTRICAL COMPONENTS 10-1.Measurement of Insulation Resistance10-3.Checking Motor Capacitor 10-2.Checking Continuity of Fuse on PCB AssyKHS1852 11. ARRANGEMENT OF ELECTRICAL COMPONENTIndoor Unit KHS0951 / KHS1251 Parts Layout in Unit Outdoor Unit CH0951 / CH1251 / CH1852Electric Parts KHS1852 + CH1852 APPENDIXKHS0951 + CH0951 KHS1251 + CH1251 Features Product Information ContentsAlert Symbols Electrical Requirements Installation LocationSafety Instructions Drain hose Refrigerant tubes OUTDOOR UNIT Names of PartsRemote Control Unit INDOOR UNIT Air intakes Air outletUnit Display and Operation Selector H OFF Remote Control Unit DisplaySymbols SET TEMPRemote Control Unit Remote Control Unit continued Remote Control Unit Installation Position Using the Remote Control UnitHow to Install Batteries How to Use the Remote Control UnitMounting the Remote Control Unit Using the Remote Control Unit continued1. Automatic Operation Operation with the Remote Control UnitTo lower the temperature setting Operation with the Remote Control Unit continuedPress TEMP. to change the temperature setting To raise the temperature TEMP. setting2. Manual Operation Operation with the Remote Control Unit continued3.Adjusting the Fan Speed Operation with the Remote Control Unit continuedBATTERIES ACL Operation with the Remote Control Unit continued4. Night Setback Mode The Night Setback Mode is used for saving energyA. In Cooling and DRY Mode and Operation with the Remote Control Unit continued``DRY Operation Special RemarksPower failure during operation Clicking Sound Remote Control UnitH OFF Using the 12-HourON and OFF TimerUsing the 1-HourOFF Timer 2. Vertical Adjusting the Airflow Direction1. Horizontal Care and Cleaning Operation without the Remote Control UnitAir intake grille Care and Cleaning continuedAnti-moldfilter How to remove the anti-moldfilter How to replace the anti-moldfilterAir cleaning filter not provided Care and Cleaning continuedDo not Tips for Energy SavingCare and Cleaning continued Operating Range TroubleshootingA DIVISION OF SANYO LOGISTICS CORPORATION For Parts or Service ContactSANYO FISHER SERVICE CORPORATION