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Sanyo SPW-X253GH56 User Manual

Sanyo SPW-X253GH56
105 pages
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INDOOR MODEL No. PRODUCT CODE No. OUTDOOR MODEL No. PRODUCT CODE No.
SPW-X253GH56 854 011 35 SPW-C253GH5 854 012 18
SPW-X253GH56 854 011 35 SPW-C253GH8 854 012 19
SPW-X363GH56 854 011 36 SPW-C363GH8 854 012 20
SPW-X483GH56 854 011 37 SPW-C483GH8 854 012 21
FILE NO.
SERVICE MANUAL
1
2
3
4
5
Section
85464849133001 REFERENCE NO. SM830033
SPW-X253GH56 ⁄ SPW-C253GH5
SPW-X253GH56 ⁄ SPW-C253GH8
SPW-X363GH56 SPW-C363GH8
SPW-X483GH56 SPW-C483GH8
SPLIT SYSTEM AIR CONDITIONER
SPW-C253GH5
SPW-C253GH8
SPW-X253GH56
0407_X_S
SPW-X363GH56
SPW-X483GH56
SPW-C363GH8
SPW-C483GH8
Indoor Unit Outdoor Unit
0406_X_S
0408_C_S
0409_C_S

Table of Contents

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Questions and Answers:

Sanyo SPW-X253GH56 Specifications

General IconGeneral
BrandSanyo
ModelSPW-X253GH56
CategoryAir Conditioner
LanguageEnglish

Summary

1. Specifications

1-1 Unit Specifications

Detailed specifications for each model's indoor and outdoor units.

1-2 Major Component Specifications

Technical details of key components like motors, coils, and valves.

1-3 Other Component Specifications

Specifications for transformers, thermistors, relays, and valves.

1-4 Dimensional Data

Physical dimensions and layout diagrams for indoor and outdoor units.

1-5 Refrigerant Flow Diagram

Diagrams illustrating refrigerant flow in cooling and heating cycles.

1-6 Operating Range

Specifies the temperature and humidity limits for unit operation.

2. Processes and Functions

2-1 Room Temperature Control

Explains how the unit regulates room temperature using thermostat settings.

2-2 Cold Draft Prevention (Heating Cycle)

Describes how the unit prevents cold air discharge during heating.

2-3 Automatic Fan Speed (Indoor Unit)

Details how indoor fan speed adjusts automatically based on room temperature.

2-4 Outdoor Fan Speed Control

Explains outdoor fan speed adjustments based on outdoor temperature.

2-5 Freeze Prevention (Cooling)

Describes the system's mechanism to prevent indoor coil freezing in cooling mode.

2-6 Condensing Temperature Control (Cooling)

Explains control of condensing temperature via outdoor coil temperature.

2-7 Overload Protection (Heating)

Describes the function that prevents the air conditioner from overloading.

2-8 Discharge Temperature Control (Cooling and Heating)

Explains compressor motor protection from overheating by discharge temperature.

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

Details the automatic switching between cooling and heating modes.

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

Explains the defrosting system operation for the outdoor heat exchanger.

2-11 4-Way Valve, Solenoid Control

Describes the function of the 4-way valve in directing refrigerant flow.

2-12 Automatic Restart after Power Interruption

Explains the unit's power failure recovery function.

2-13 Electronic Refrigerant Control Valve

Describes the electronic valve for precise refrigerant flow control.

2-14 Compressor Discharge Gas Temperature

Provides temperature data for compressor discharge gas under various conditions.

2-15 Compressor Current Detection Circuit

Explains the circuit that detects and protects against compressor overcurrent.

2-16 Dehumidifying Operation

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

2-17 Auto-flap Control

Describes the control of air flow direction by the auto-flap.

2-18 Drain Pump Control

Explains the operation of the drain pump in different modes.

2-19 Electronic Refrigerant Control Valve Control

Details the control logic for the electronic refrigerant control valve.

2-20 Voltage Detection Control

Explains the system's protection against abnormal power voltage.

3. Electrical Data

3-1 Indoor Unit Wiring and Diagrams

Provides wiring diagrams and schematics for the indoor unit.

3-2 Outdoor Unit Wiring and Diagrams

Provides wiring diagrams and schematics for the outdoor unit.

4. Service Procedures

4-1 Troubleshooting

Guides for diagnosing and resolving unit malfunctions and errors.

General Troubleshooting Flow Chart

Flow charts for diagnosing cooling and heating problems.

Symptoms and Parts to Inspect

Guides for identifying issues based on symptoms and inspecting related parts.

Test Run Procedure

Step-by-step guide for operating the unit in test mode for diagnostics.

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