Manuals / Sanyo / Household Appliance / Air Conditioner

Sanyo SPW-T253G56 Schematic Diagram, 3-1Indoor Unit, Electrical data, Symbols, Description

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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3. Electrical data

3-1 Indoor Unit

4SPW-T303GS56

• Schematic Diagram

4P-1

4P-4

CR-X363GS

Controller

F						2	2
				RY1
						1	1
RY4	RY4	RY3	RY5				TR
RY4	RY4	RY3	RY5
				RY2		RY2
				H	M	L
	1	1	1	5	3	7	RY1

					RY2	FS
1	1				RY2
1	1	1	6	5	3

				RY4
		7	1
LM	FMI			RY5
DPH		8	3	RY5
		8	3
				49FMI
	2	1
	2

1	1	1
		IND
7	9	7

22 SW

TH1

Coil

4P-2

2	2			C
				C

3	3	3	1

TH2

Room

Symbols	Description	Symbols	Description


FMI	Indoor Fan Motor	CR-X363GS	Indoor Controller

49FMI	Indoor Motor Thermal Protector	IND	Indicator Lamp Assy

C	Capacitor	SW	Switch Assy

F	Fuse		Terminal Plate

DPH	Dew Proof Heater		Connector

LM	Auto Louver Motor		Terminal

TR	Power Transformer

RY1-RY5	Auxiliary Relay

TH1	Thermistor (Indoor Coil)

TH2	Room Thermistor

S 854-2-5268-501-00-1 (T303GS56)

SM830043

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Sanyo SPW-T253G56 Schematic Diagram, 3-1Indoor Unit, Electrical data, Symbols, Description, S 854-2-5268-501-00-1T303GS56

Contents

SPLIT SYSTEM AIR CONDITIONER When Wiring In Case of Improper InstallationWhen Transporting When Installing2. PROCESSES AND FUNCTIONS TABLE OF CONTENTSWHO SHOULD USE THIS MANUAL SERVICE PROCEDURES Introduction Read Me First HOW TO USE THIS MANUALSM830043 1. SPECIFICATIONS Cooling 1-1Unit Specifications1. Specifications Cooling 1-1Unit Specifications1. Specifications Cooling 1-1Unit Specifications1. Specifications Cooling 1-1Unit Specifications1. Specifications Cooling 1-1Unit Specifications1. Specifications Cooling 1-1Unit Specifications1. Specifications A Indoor Unit 1-2Major Component Specifications1. Specifications 1. Specifications 1-2Major Component Specifications1. Specifications 1-2Major Component Specifications1. Specifications 1-2Major Component SpecificationsB Outdoor Unit 1-2Major Component Specifications1. Specifications 1. Specifications 1-2Major Component SpecificationsHigh pressure switch Safety device1. Specifications 1-2Major Component SpecificationsAIndoor Unit 1-3Other Component Specifications1. Specifications 1. Specifications 1-3Other Component SpecificationsA Indoor Unit 25, 30, 36, 48 Type 1-4Dimensional Data1. Specifications 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 FUNCTIONS2. Processes and functions Chart Summary and Explanations2-1Room Temperature Control 2. Processes and functions 2-2Freeze Prevention2-3Outdoor Fan Control 2. Processes and functions 3. Electrical data 3. ELECTRICAL DATAElectric Wiring Diagram3-1Indoor Unit 3. Electrical data3. Electrical data Schematic Diagram3-1Indoor Unit Electric Wiring Diagram3-1Indoor Unit 3. Electrical data3. Electrical data Schematic Diagram3-1Indoor Unit ElectricWiring Diagram3-1Indoor Unit 3. Electrical dataSymbols Schematic DiagramSymbols 3-1Indoor UnitElectricWiring Diagram3-1Indoor Unit 3. Electrical dataSymbols Schematic DiagramSymbols 3-1Indoor Unit3. Electrical data Electric Wiring Diagram3-2Outdoor Unit 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 blowsThere is a possibility of short circuit 4. Service proceduresB.Check remote control unit 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 49FMIaCheck power supply wiring 4. Service procedures3Outdoor unit does not run B.Check set temperaturebCheck 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 operate8Compressor does not run 4. Service procedures6Outdoor fan does not run 9Poor cooling 4. Service proceduresIs the remote control unit installed 4. Service proceduresat a place where it can 10 Excessive cooling4-3Operation of Major Electrical Parts 4. Service procedures4-2A Sensor is Defective 1Power Supply Wires 4. Service procedures4-4Checking the Electrical Components 2Indoor Unit2Checking the Protective Devices 4. Service procedures3Checking the Electrical Parts 4. Service procedures5Fuse on indoor P.C.B. Ass’y 4. Service procedures4 Thermistor Characteristic Curve