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Sanyo STB1020C1, STB0810C1, STB1010C1, STB1220C1, STB1023C1 Appendix, Heat Pump Model STB0823H1

Models: STB1020C1 STB1220C1 STB0811C1 STB1023C1 STB0810C1 STB1010C1 STB1123C1 STB0823H1

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APPENDIX

Control Panel

■Cooling Only Model

Models	STB0810C1	STB1010C1	STB1020C1		STB1220C1
	THERMOSTAT			SELECTOR
		LOW		OFF
		LOW		LOW
		FAN		COOL
		HIGH			HIGH
Thermostat		FAN			COOL
Thermostat					Mode
					selector
		COOLER

■Cooling & Electric Heating Model

Models	STB0811C1	STB1023C1 STB1123C1
	THERMOSTAT			SELECTOR
				LOW FAN
			OFF	HIGH
			OFF	FAN
			LOW	LOW
Thermostat		HEAT		COOL
Thermostat				Mode
			HIGH	selector
	WARMER	COOLER	HIGH	HIGH
	WARMER	COOLER	HEAT	COOL
			HEAT	COOL

■Heat Pump Model

Model	STB0823H1
	THERMOSTAT		SELECTOR
		LOW	OFF	FAN
		LOW		LOW
		HEAT		COOL
		HIGH		HIGH
		HEAT		COOL
Thermostat				Mode
				selector
	WARMER	COOLER

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Sanyo STB1020C1, STB0810C1, STB1010C1, STB1220C1, STB1023C1, STB1123C1, STB0811C1 Appendix, Heat Pump Model STB0823H1

Contents

Sanyo 26˝ Through the Wall AIR Conditioners & Heat Pump Please Read Before Starting HOW to USE this Manual ExampleTable of Contents Models STB0811C1 STB1023C1 STB1123C1 Operating RangeModels STB0810C1 STB1010C1 STB1020C1 STB1220C1 STB0823H1Specifications Unit SpecificationsModels STB0811C1 STB1023C1 STB1123C1 STB0823H1 Cooling & Electric Heating Heat PumpMajor Component Specifications CompressorPOW-STBH Other Component Specifications Room Thermostat YTB-2U136 YTB-2U358Dimensional Data Wall Sleeve Dimension Dimension of Wall OpeningRefrigerant Flow Diagram Model STB0823H1Performance Data Cooling Capacity10,200 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 22.8 100 Outdoor ambient temperature F DB Heating Capacity Heat pump PerformanceCooling only models Electrical CharacteristicsElectrical Data Cooling & electric heating models Heat pump model CoolingElectrical Wiring Diagrams Models STB0810C1 STB1010C1Models STB1020C1 STB1220C1 Model STB0811C1 Models STB1023C1 STB1123C1 Model STB0823H1 Layout for Electric Parts P.C.B. Assy Printed Pattern POW-STBH For model STB0823H1Check power supply TroubleshootingCheck before and after troubleshooting Check lead wires and connectorsAir conditioner does not operate Circuit breaker trips or fuse blowsNeither fan motor nor compressor motor runs Power is not suppliedCheck Mode selector on the control panel Check transformerElectric heater does not work Some part of air conditioner does not operateOnly fan does not run Check compressor and electrical parts Check setting temperatureOnly compressor unit does not run Cooling only models Cooling & electric heating modelsPoor cooling or heating Operation does not switch from Heat to Cool or Cool to HeatAir conditioner operates, but abnormalities are observed Excessive cooling or heatingOpen If a sensor is defective. Only for heat pump modelRoom temp. thermistor RTH is defective ShortMeasurement of Insulation Resistance Power Cord and UnitChecking Electrical Components Measurement of Insulation Resistance for Electrical PartsChecking Compressor Motor Winding Checking Motor CapacitorChecking Fan Motor Winding Checking ThermistorRemoving Wall Sleeve Disassembly ProcedureRemoving Front Grille Removing Electrical Component BoxRemoving Electric Heater Removing Blower Wheel Removing EvaporatorRemoving Condenser Removing Propeller FanRemoving Fan Motor Cooling Room Temperature ControlFunction Heating Heating Except during defrosting operation Heat Pump Model Model STB0823H1Defrosting Operation Heating Heat Pump Model Model STB0823H1 Defrosting FlowchartDefrosting Mode Timing Chart Appendix Heat Pump Model STB0823H1Fan Switch Sanyo Hvac Service Center