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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.
All rights reserved. Unauthorized copying and distribution is a violation of law.
SERVICE MANUAL
MODEL: HRF328W2
WARNING
©20125(HAIER ELECTRICAL APPLIANCES COR. LTD)
Haier Group
Order No. Ref 1507S002V1
REFRIGERATOR
HRF328S2
HRF368W2
HRF368S2
Version: V1 Date: 20150718

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Table of Contents
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Summarization of Contents

General Information
General guideline
General guidelines for servicing, including leakage current checks and ESD prevention.
Insurance Test
Procedures and precautions for performing insurance tests on the refrigerator.
How to read this Service Manual
Explanation of icons used in the manual for better understanding.
Product Feature
Specifications
Detailed technical specifications for different refrigerator models, including dimensions and performance data.
External views
Diagrams and labels identifying external components and features of the refrigerator.
Installation, Adjustments and Maintenance
Unpacking
Instructions for removing all packaging materials and inspecting the refrigerator after unpacking.
Adjusting
Guidance on proper placement, leveling, and transportation angles for the refrigerator.
Electrical Requirement
Ensuring a suitable power outlet with proper grounding for safe operation.
Operating
Reference to the control and display panel section for operating instructions.
Cleaning
Procedures for cleaning the exterior and interior of the refrigerator, including odor absorption.
Disassembly
Door assembly
Step-by-step instructions for disassembling the refrigerator door and its components.
Control panel assembly
Procedure for removing and disassembling the control panel and display assembly.
Control and Display System
Control and display panel
Identification and explanation of buttons and indicators on the refrigerator's control panel.
Start-up and Functions
Initial startup, operating modes like Super Cool, Holiday, Child Lock, and alarm signals.
Error code display and sensor positions
Information on error codes, their meanings, and the locations of temperature sensors.
Self Test
Procedure for entering and exiting the self-test mode for diagnostics.
Control principle of electronic component
Explanation of the control principles for the fan and defrosting system.
System Flow Principle
Refrigeration flow chart
Diagram illustrating the flow of refrigerant through the cooling system components.
Refrigeration flow scenograph
Visual representation of the refrigerant flow path within the refrigerator's cooling system.
Circuit Diagram
Brief principle diagram
Schematic showing the basic electrical principle diagram of the refrigerator's components.
Wiring diagram and main control board assembly
Detailed wiring diagrams and information on the main control board assembly, including version changes.
Power Board PCB connections
Detailed pin assignments and descriptions for the power board PCB connectors.
Trouble Shooting
Common problems and solutions
Troubleshooting common issues like buzzer alarms, display failures, and poor cooling effects.
Examination and Solutions for Other Problems
Systematic examination and solutions for various other problems encountered with the refrigerator.
Abnormal phenomena
Troubleshooting abnormal conditions like moisture, compressor issues, temperature problems, odors, and sounds.
Compressor no working flow chart
Flowchart to diagnose and resolve issues related to the compressor not starting or working.
Poor cooling diagnosis flowchart
Flowchart to diagnose and resolve issues related to the refrigerator not cooling effectively.

Table of Contents

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