Manuals / Sanyo / Household Appliance / Air Conditioner

Sanyo SPW-T363G56, SPW-T363GS56, SPW-T483G56, SPW-T483GS56, SPW-C363G8, SPW-C253G5 Service Procedures

Models: SPW-C303G5 SPW-T253GS56 SPW-T303GS56 SPW-C363G5 SPW-T303G56 SPW-C253G5 SPW-T253G56 SPW-T363G56 SPW-C363G8 SPW-T483GS56 SPW-T483G56 SPW-T363GS56

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4.	SERVICE PROCEDURES		55
	4-1	Troubleshooting	56
	4-2 A Sensor is Defective		67
	4-3 Operation of Major Electrical Parts		67
	4-4	Checking the Electrical Components	68
5.	INSTRUCTION MANUAL		73
	5-1	Wired Remote Controller / RCS - T251G	74
	5-2	Wireless Remote Controller / RCS - 5PS3E	87

SM830043

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Sanyo SPW-T363G56, SPW-T363GS56, SPW-T483G56, SPW-T483GS56, SPW-C363G8, SPW-T253G56, SPW-C253G5, SPW-T303G56 Service Procedures

Contents

SPLIT SYSTEM AIR CONDITIONER In Case of Improper Installation When WiringWhen Transporting When InstallingWHO SHOULD USE THIS MANUAL TABLE OF CONTENTS2. PROCESSES AND FUNCTIONS SERVICE PROCEDURES HOW TO USE THIS MANUAL Introduction Read Me FirstSM830043 1. SPECIFICATIONS 1. Specifications 1-1Unit SpecificationsCooling 1. Specifications 1-1Unit SpecificationsCooling 1. Specifications 1-1Unit SpecificationsCooling 1. Specifications 1-1Unit SpecificationsCooling 1. Specifications 1-1Unit SpecificationsCooling 1. Specifications 1-1Unit SpecificationsCooling 1. Specifications 1-2Major Component SpecificationsA Indoor Unit 1-2Major Component Specifications 1. Specifications1-2Major Component Specifications 1. Specifications1-2Major Component Specifications 1. Specifications1. Specifications 1-2Major Component SpecificationsB Outdoor Unit 1-2Major Component Specifications 1. SpecificationsHigh pressure switch Safety device1-2Major Component Specifications 1. Specifications1. Specifications 1-3Other Component SpecificationsAIndoor Unit 1-3Other Component Specifications 1. Specifications1. Specifications 1-4Dimensional DataA Indoor Unit 25, 30, 36, 48 Type 1-4Dimensional Data 1. Specifications1-4Dimensional Data 1. Specifications1-5Refrigerant Flow Diagram 1. Specifications1-5Refrigerant Flow Diagram 1. Specifications1-6Operating Range Indoor Unit SPW-T483GS561. Specifications 2. PROCESSES AND FUNCTIONS 2. Processes and functionsChart Summary and Explanations 2-1Room Temperature Control2. Processes and functions 2-3Outdoor Fan Control 2-2Freeze Prevention2. Processes and functions 2. Processes and functions 3. ELECTRICAL DATA 3. Electrical dataWiring Diagram Electric3-1Indoor Unit 3. Electrical data3-1Indoor Unit Schematic Diagram3. Electrical data Wiring Diagram Electric3-1Indoor Unit 3. Electrical data3-1Indoor Unit Schematic Diagram3. Electrical data Diagram ElectricWiring3-1Indoor Unit 3. Electrical dataSchematic Diagram SymbolsSymbols 3-1Indoor UnitDiagram ElectricWiring3-1Indoor Unit 3. Electrical dataSchematic Diagram SymbolsSymbols 3-1Indoor Unit3-2Outdoor Unit Electric Wiring Diagram3. Electrical data Schematic Diagram 3-2Outdoor Unit3. Electrical data 1 SPW-C253G5Electric Wiring Diagram 3-2Outdoor Unit3. Electrical data 2SPW-C303G5 SPW-C303G5/MSchematic Diagram 3-2Outdoor Unit3. Electrical data 2 SPW-C303G5Electric Wiring Diagram 3-2Outdoor UnitFM1 FM2 3. Electrical dataSchematic Diagram Symbols3-2Outdoor Unit 3. Electrical dataElectric Wiring Diagram 3-2Outdoor Unit3. Electrical data 4SPW-C253G8 SPW-C253G8/MSchematic Diagram Symbols3-2Outdoor Unit 3. Electrical dataElectric Wiring Diagram 3-2Outdoor Unit3. Electrical data 5SPW-C363G8 SPW-C363G8/MSchematic Diagram 3-2Outdoor Unit3. Electrical data 5 SPW-C363G8Electric Wiring Diagram 3-2Outdoor Unit3. Electrical data 6SPW-C483G8 SPW-C483G8/MSchematic Diagram 3-2Outdoor Unit3. Electrical data 6 SPW-C483G83. Electrical data 4. SERVICE PROCEDURES 4. Service procedures4. Service procedures 1 Check before and after Troubleshooting1. Check power supply wiring 2. Check inter-unitwiring4. Service procedures There is a possibility of ground fault2Air conditioner does not operate 1Circuit breaker trips or fuse blowsB.Check remote control unit 4. Service proceduresThere is a possibility of short circuit 4. Service procedures aHigh pressure switch 63PHD.Check compressor motor protectors bCompressor motor overcurrent relay 51C4. Service procedures Disconnect the socket from 9P WHT connectorE.Check. auxiliary relay. 1Y or 2Y F.Check indoor fan motor thermal protector 49FMI4. Service procedures B.Check set temperatureaCheck power supply wiring 3Outdoor unit does not run4. Service procedures bCheck compressor motor thermal protector 49COnly outdoor fan does not run D.Check indoor unit P.C.B4. Service procedures 4Indoor unit does not runIndoor fan and louver motor do not run 5Some part does not operate6Outdoor fan does not run 4. Service procedures8Compressor does not run 4. Service procedures 9Poor cooling4. Service procedures YES The set temperature is too lowIs the remote control unit installed at a place where it can4-2A Sensor is Defective 4. Service procedures4-3Operation of Major Electrical Parts 4. Service procedures 1Power Supply Wires4-4Checking the Electrical Components 2Indoor Unit4. Service procedures 2Checking the Protective Devices4. Service procedures 3Checking the Electrical Parts4 Thermistor Characteristic Curve 4. Service procedures5Fuse on indoor P.C.B. Ass’y