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Sanyo SPW-U363GH56 User Manual

Sanyo SPW-U363GH56
108 pages
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FILE NO.
SERVICE MANUAL
SPW-U253GH56 SPW-C253GH5
SPW-U253GH56 SPW-C253GH8
SPW-U363GH56 SPW-C363GH8
SPW-U483GH56 SPW-C483GH8
SPLIT SYSTEM AIR CONDITIONER
INDOOR MODEL No. PRODUCT CODE No. OUTDOOR MODEL No. PRODUCT CODE No.
SPW-U253GH56 854 011 53 SPW-C253GH5 854 012 18
SPW-U253GH56 854 011 53 SPW-C253GH8 854 012 19
SPW-U363GH56 854 011 54 SPW-C363GH8 854 012 20
SPW-U483GH56 854 011 55 SPW-C483GH8 854 012 21
Indoor Unit Outdoor Unit
SPW-C253GH5
SPW-C253GH8
SPW-C363GH8
SPW-C483GH8
0408_C_S
0409_C_S
85464849135001 REFERENCE NO. SM830035
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Section
SPW-U253GH56
SPW-U363GH56
SPW-U483GH56

Table of Contents

Other manuals for Sanyo SPW-U363GH56

Questions and Answers:

Sanyo SPW-U363GH56 Specifications

General IconGeneral
BrandSanyo
ModelSPW-U363GH56
CategoryAir Conditioner
LanguageEnglish

Summary

Important Safety and Installation Guidelines

When Transporting

Instructions for safe handling and moving of indoor and outdoor units.

When Installing

Guidelines for installing units in various environments.

When Connecting Refrigerant Tubing

Procedures for connecting refrigerant lines, including safety precautions.

When Servicing

General advice for performing maintenance and repair tasks.

1. SPECIFICATIONS

1-1 Unit Specifications

Detailed specifications for each air conditioner model.

1-2 Major Component Specifications

Specifications for key components like motors, valves, and heat exchangers.

1-3 Other Component Specifications

Specifications for transformers, thermistors, relays, and pumps.

1-4 Dimensional Data

Physical dimensions and layout drawings for indoor and outdoor units.

1-5 Refrigerant Flow Diagram

Diagrams illustrating the refrigerant flow in cooling and heating cycles.

1-6 Operating Range

Specifies the temperature limits for cooling and heating operation.

2. PROCESSES AND FUNCTIONS

2-1 Room Temperature Control

Explains how the unit maintains the set room temperature via compressor control.

2-2 Cold Draft Prevention (Heating Cycle)

Details the function to prevent cold air drafts during heating startup.

2-3 Automatic Fan Speed (Indoor Unit)

Describes how indoor fan speed is automatically adjusted based on room temperature.

2-4 Outdoor Fan Speed Control

Explains the automatic adjustment of outdoor fan speed based on outdoor temperature.

2-5 Freeze Prevention (Cooling)

Details the mechanism to prevent the indoor heat exchanger coil from freezing.

2-6 Condensing Temperature Control (Cooling)

Explains how condensing temperature is controlled using outdoor coil temperature.

2-7 Overload Protection (Heating)

Describes the function that prevents the air conditioner from overloading during heating.

2-8 Discharge Temperature Control (Cooling and Heating)

Details how compressor discharge temperature is managed to prevent overheating.

2-9 Auto. Mode for Automatic Heating/Cooling Switching

Explains the automatic switching between cooling and heating modes.

2-10 Defrosting Control, Outdoor Heat Exchanger Coil (Heating)

Describes the system that removes frost from the outdoor heat exchanger.

2-11 4-Way Valve, Solenoid Control

Details the function and control of the 4-way valve for refrigerant direction.

2-12 Automatic Restart after Power Interruption

Explains the unit's ability to resume operation after a power failure.

2-13 Electronic Refrigerant Control Valve

Describes the function of the electronic valve for precise refrigerant flow control.

2-14 Compressor Discharge Gas Temperature

Provides temperature ranges for compressor discharge gas under different conditions.

2-15 Compressor Current Detection Circuit

Explains the circuit that monitors compressor current for protection.

2-16 Dehumidifying Operation

Details the operation mode for removing moisture without significant temperature drop.

2-17 Drain Pump Control

Explains the control logic for the drain pump operation.

2-18 Electronic Refrigerant Control Valve Control

Describes the control methods for the electronic refrigerant control valve.

2-19 Voltage Detection Control

Explains the system for detecting and responding to abnormal voltage levels.

3. ELECTRICAL DATA

3-1 Indoor Unit (Electric Wiring Diagram, Schematic Diagram)

Wiring and schematic diagrams for the indoor unit.

3-2 Outdoor Unit (Electric Wiring Diagram, Schematic Diagram)

Wiring and schematic diagrams for the outdoor unit.

4. SERVICE PROCEDURES

4-1 Troubleshooting

Guides for diagnosing and resolving unit problems using flow charts and alarms.

4-2 Checking the Electrical Components

Procedures for testing electrical parts like insulation, fuses, and motors.

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