Sanyo STB0810C1, STB0823H1 service manual Sanyo 26˝ Through the Wall AIR Conditioners & Heat Pump

Page 1

TECHNICAL & SERVICE MANUAL

STB0810C1 STB0811C1

STB1010C1 STB1023C1

STB1020C1 STB1123C1

STB1220C1 STB0823H1

FILE NO.

Destination: U.S.A.

SANYO 26˝ THROUGH THE WALL AIR CONDITIONERS & HEAT PUMP

COOLING ONLY MODEL

Model No.

Product Code No.

 

 

 

 

 

STB0810C1–S

1

851

005

66

 

 

 

 

 

STB1010C1–S

1

851

005

65

 

 

 

 

 

STB1020C1–S

1

851

005

68

 

 

 

 

 

STB1220C1–S

1

851

005

67

 

 

 

 

 

COOLING & ELECTRIC HEATING MODEL

Model No.

Product Code No.

 

 

 

 

 

STB0811C1–S

1

851

005

69

 

 

 

 

 

STB1023C1–S

1

851

005

51

 

 

 

 

 

STB1123C1–S

1

851

005

70

 

 

 

 

 

 

 

 

HEAT PUMP MODEL

 

 

 

 

Model No.

Product Code No.

 

 

 

 

 

STB0823H1–S

1

851

005

52

 

 

 

 

 

STB0810C1 STB0811C1

STB1010C1 STB1023C1

STB1020C1 STB1123C1

STB1220C1 STB0823H1

REFERENCE NO. SM700487

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Contents
Sanyo 26˝ Through the Wall AIR Conditioners & Heat Pump Please Read Before Starting Example HOW to USE this ManualTable of Contents Models STB0810C1 STB1010C1 STB1020C1 STB1220C1 Operating RangeModels STB0811C1 STB1023C1 STB1123C1 STB0823H1Unit Specifications SpecificationsCooling & Electric Heating Heat Pump Models STB0811C1 STB1023C1 STB1123C1 STB0823H1Compressor Major Component SpecificationsPOW-STBH Room Thermostat YTB-2U136 YTB-2U358 Other Component SpecificationsWall Sleeve Dimension Dimension of Wall Opening Dimensional DataModel STB0823H1 Refrigerant Flow DiagramCooling Capacity Performance Data10,200 BTU/h 700 BTU/h 11,500 BTU/h 000 BTU/h 500 BTU/h 11,300 BTU/h 980 810 650 490 300 070 22.8 Heating Capacity Heat pump Performance 100 Outdoor ambient temperature F DBElectrical Data Electrical CharacteristicsCooling only models Cooling & electric heating models Cooling Heat pump modelModels STB0810C1 STB1010C1 Electrical Wiring DiagramsModels STB1020C1 STB1220C1 Model STB0811C1 Models STB1023C1 STB1123C1 Model STB0823H1 Layout for Electric Parts POW-STBH For model STB0823H1 P.C.B. Assy Printed PatternCheck before and after troubleshooting TroubleshootingCheck power supply Check lead wires and connectorsCircuit breaker trips or fuse blows Air conditioner does not operateCheck Mode selector on the control panel Power is not suppliedNeither fan motor nor compressor motor runs Check transformerOnly fan does not run Some part of air conditioner does not operateElectric heater does not work Only compressor unit does not run Check setting temperatureCheck compressor and electrical parts Cooling only models Cooling & electric heating modelsAir conditioner operates, but abnormalities are observed Operation does not switch from Heat to Cool or Cool to HeatPoor cooling or heating Excessive cooling or heatingRoom temp. thermistor RTH is defective If a sensor is defective. Only for heat pump modelOpen ShortChecking Electrical Components Power Cord and UnitMeasurement of Insulation Resistance Measurement of Insulation Resistance for Electrical PartsChecking Fan Motor Winding Checking Motor CapacitorChecking Compressor Motor Winding Checking ThermistorRemoving Front Grille Disassembly ProcedureRemoving Wall Sleeve Removing Electrical Component BoxRemoving Electric Heater Removing Evaporator Removing Blower WheelRemoving Propeller Fan Removing CondenserRemoving Fan Motor Function Room Temperature ControlCooling Heating Heat Pump Model Model STB0823H1 Heating Except during defrosting operationDefrosting Mode Timing Chart Heat Pump Model Model STB0823H1 Defrosting FlowchartDefrosting Operation Heating Heat Pump Model STB0823H1 AppendixFan Switch Sanyo Hvac Service Center
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