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Sanyo SPW-T483G56, SPW-T363GS56, SPW-T483GS56 service manual Split System Air Conditioner

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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SERVICE MANUAL

SERVICE MANUAL

FILE NO.

SPW-T253G56, SPW-T253GS56 ⁄ SPW-C253G5 (/M), SPW-C253G8 (/M) SPW-T303G56, SPW-T303GS56 ⁄ SPW-C303G5 (/M)

SPW-T363G56, SPW-T363GS56 ⁄ SPW-C363G5 (/M), SPW-C363G8 (/M) SPW-T483G56, SPW-T483GS56 ⁄ SPW-C483G8 (/M)

SPLIT SYSTEM AIR CONDITIONER

INDOOR MODEL No.	PRODUCT CODE No.	OUTDOOR MODEL No.	PRODUCT CODE No.
SPW-T253G56	854 012 50	SPW-C253G5	854 012 22

		SPW-C253G5/M	854 012 65

SPW-T253GS56	854 012 54	SPW-C253G8	854 012 23

		SPW-C253G8/M	854 012 68

SPW-T303G56	854 012 51	SPW-C303G5	854 012 24

SPW-T303GS56	854 012 55	SPW-C303G5/M	854 012 69

SPW-T363G56	854 012 52	SPW-C363G5	854 012 25

		SPW-C363G5/M	854 012 66

SPW-T363GS56	854 012 56	SPW-C363G8	854 012 26

		SPW-C363G8/M	854 012 70

SPW-T483G56	854 012 53	SPW-C483G8	854 012 27

SPW-T483GS56	854 012 57	SPW-C483G8/M	854 012 67

NOTE) Models which does not have the alphabet “ /M” behind outdoor Model No. comply with the European regulations.

Indoor Unit

Outdoor Unit

Section

1

2

3

SPW-T253G56

SPW-T253GS56

SPW-T303G56

SPW-T303GS56

SPW-T363G56

SPW-T363GS56

SPW-T483G56

SPW-T483GS56

85464849143001

SPW-C253G5 SPW-C253G5/M SPW-C253G8 SPW-C253G8/M SPW-C303G5 SPW-C303G5/M

SPW-C363G5 SPW-C363G5/M SPW-C363G8 SPW-C363G8/M SPW-C483G8 SPW-C483G8/M

REFERENCE NO. SM830043

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Sanyo SPW-T483G56, SPW-T363GS56, SPW-T483GS56, SPW-C363G8, SPW-T363G56, SPW-C253G5 service manual Split System Air Conditioner

Contents

SPLIT SYSTEM AIR CONDITIONER When Wiring In Case of Improper InstallationWhen Transporting When InstallingWHO SHOULD USE THIS MANUAL TABLE OF CONTENTS2. PROCESSES AND FUNCTIONS SERVICE PROCEDURES Introduction Read Me First HOW TO USE THIS MANUALSM830043 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. Specifications 1-2Major Component Specifications1. Specifications 1-2Major Component Specifications1. Specifications 1-2Major Component Specifications1. Specifications 1-2Major Component SpecificationsB Outdoor Unit 1. Specifications 1-2Major Component SpecificationsHigh pressure switch Safety device1. Specifications 1-2Major Component Specifications1. Specifications 1-3Other Component SpecificationsAIndoor Unit 1. Specifications 1-3Other Component Specifications1. Specifications 1-4Dimensional DataA Indoor Unit 25, 30, 36, 48 Type 1. Specifications 1-4Dimensional Data1. Specifications 1-4Dimensional Data1. Specifications 1-5Refrigerant Flow Diagram1. Specifications 1-5Refrigerant Flow Diagram1-6Operating 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 DATAElectric Wiring Diagram3-1Indoor Unit 3. Electrical data3-1Indoor Unit Schematic Diagram3. Electrical data Electric Wiring Diagram3-1Indoor Unit 3. Electrical data3-1Indoor Unit Schematic Diagram3. Electrical data ElectricWiring Diagram3-1Indoor Unit 3. Electrical dataSymbols Schematic DiagramSymbols 3-1Indoor UnitElectricWiring Diagram3-1Indoor Unit 3. Electrical dataSymbols Schematic DiagramSymbols 3-1Indoor Unit3-2Outdoor Unit Electric Wiring Diagram3. Electrical data 3-2Outdoor Unit Schematic Diagram3. Electrical data 1 SPW-C253G53-2Outdoor Unit Electric Wiring Diagram3. Electrical data 2SPW-C303G5 SPW-C303G5/M3-2Outdoor Unit Schematic Diagram3. Electrical data 2 SPW-C303G53-2Outdoor Unit Electric Wiring DiagramFM1 FM2 3. Electrical dataSymbols Schematic Diagram3-2Outdoor Unit 3. Electrical data3-2Outdoor Unit Electric Wiring Diagram3. Electrical data 4SPW-C253G8 SPW-C253G8/MSymbols Schematic Diagram3-2Outdoor Unit 3. Electrical data3-2Outdoor Unit Electric Wiring Diagram3. Electrical data 5SPW-C363G8 SPW-C363G8/M3-2Outdoor Unit Schematic Diagram3. Electrical data 5 SPW-C363G83-2Outdoor Unit Electric Wiring Diagram3. Electrical data 6SPW-C483G8 SPW-C483G8/M3-2Outdoor Unit Schematic Diagram3. Electrical data 6 SPW-C483G83. Electrical data 4. Service procedures 4. SERVICE PROCEDURES1 Check before and after Troubleshooting 4. Service procedures1. Check power supply wiring 2. Check inter-unitwiringThere is a possibility of ground fault 4. Service procedures2Air conditioner does not operate 1Circuit breaker trips or fuse blowsB.Check remote control unit 4. Service proceduresThere is a possibility of short circuit aHigh pressure switch 63PH 4. Service proceduresD.Check compressor motor protectors bCompressor motor overcurrent relay 51CDisconnect the socket from 9P WHT connector 4. Service proceduresE.Check. auxiliary relay. 1Y or 2Y F.Check indoor fan motor thermal protector 49FMIB.Check set temperature 4. Service proceduresaCheck power supply wiring 3Outdoor unit does not runbCheck compressor motor thermal protector 49C 4. Service proceduresOnly outdoor fan does not run D.Check indoor unit P.C.B4Indoor unit does not run 4. Service proceduresIndoor fan and louver motor do not run 5Some part does not operate6Outdoor fan does not run 4. Service procedures8Compressor does not run 9Poor cooling 4. Service proceduresYES The set temperature is too low 4. Service proceduresIs the remote control unit installed at a place where it can4-2A Sensor is Defective 4. Service procedures4-3Operation of Major Electrical Parts 1Power Supply Wires 4. Service procedures4-4Checking the Electrical Components 2Indoor Unit2Checking the Protective Devices 4. Service procedures3Checking the Electrical Parts 4. Service procedures4 Thermistor Characteristic Curve 4. Service procedures5Fuse on indoor P.C.B. Ass’y