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Haier HA10TG31SW User Manual

Haier HA10TG31SW
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Order NO. Ref1409S001V0
ā—Ž2014(HAIER ELECTRICAL APPLIANCES COR. LTD)
All right reserved. Unauthorized copying and distribution is a violation of law.
Refri
g
erator
SERVICE MANUAL
MODEL: HA10TG31SW
HA10TG31SB
HA10TG
31
SS
Haier Group
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It
dose not contain warnings and cautions to advice non-technical individuals of potential dangers in attempting to service a product.
Product powered by electricity should by serviced or repaired only by experienced professional technicians. Any attempt to service
or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.
WARNING
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Haier HA10TG31SW Specifications

General IconGeneral
BrandHaier
ModelHA10TG31SW
CategoryRefrigerator
LanguageEnglish

Summary

General Information

General Guidelines

Safety and servicing guidelines, including leakage current checks and ESD prevention.

Insurance Test Procedures

Steps and precautions for performing tests, covering safety, voltage, and handling.

How to Read Service Manual

Guidance on interpreting the manual's structure, icons, and notations for effective use.

Product Features

Technical Specifications

Detailed specifications for refrigerator models: dimensions, capacity, electrical data, and more.

Compressor Parameters

Testing criteria and parameters for compressor components like PTC starter relay, overload protector, and running capacitor.

Fan Parameters

Electrical and operational parameters for the fan motor, including voltage, power, and speed.

Defrosting Heater Parameters

Parameters for the defrosting heater: rated voltage, output power, and physical dimensions.

External Views and Parts

Diagram illustrating external components of the refrigerator, labeled A through I for identification.

Key Functions and Features

List of main features: automatic defrosting, energy saving, adjustable crisper, and more.

Disassembly Procedures

FRZ Air Duct Disassembly

Step-by-step instructions for removing and reassembling the freezer air duct cover and associated components.

REF Air Duct Assembly Disassembly

Procedures for disassembling the refrigerator compartment air duct assembly, including connectors and sensors.

Door Disassembly Steps

Instructions for removing refrigerator and freezer doors by disassembling hinge box and hinge screws.

System Flow Principles

Refrigeration Cycle Diagram

Schematic illustrating the refrigeration cycle, identifying key components like compressor, condenser, and evaporator.

Cold Air Flow Path

Diagram showing cold air circulation within compartments, with labeled parts like fan motor and evaporator.

Electrical Diagrams & Tests

Basic Principle Diagram

Simplified electrical schematic showing basic operational principles and component connections.

Control PCB Diagram

Detailed diagram of the control PCB, showing connections for sensors, fan, LED, and power components.

Defrosting Cycle Principle

Explanation of the automatic defrost cycle: start/stop conditions and heater specifications.

Sensor Component Locations

Visual guide showing the physical placement of the defrost sensor and the refrigerator sensor within the unit.

Sensor Resistance Data

Tables providing resistance values for defrost and refrigerator sensors at various temperatures.

Control PCB Testing

Instructions for testing the control PCB, detailing modes like compulsive starting and forcing defrosting.

Troubleshooting Guide

Poor Cooling Diagnosis

Troubleshooting flowchart for poor cooling: voltage, temperature settings, airflow, and component checks.

No Defrosting Diagnosis

Troubleshooting flowchart for no defrosting: voltage, heater resistance, and fuse checks.

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