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Haier HRF520BW User Manual

Haier HRF520BW
43 pages
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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.
Order No.Ref-520-20190410-SM1
Refrigerator
MODEL:
HRF520BW
HRF520BS
HRF520BHS/HRF520BHC
HRF520FS
HRF520FHS/HRF520FHC
©2019(HAIER ELECTRICAL APPLIANCES COR. LTD)
All right reserved. Unauthorized copying and distribution is a violation of law.
WARNING
Haier Group Version: V1 Date: 20190410

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Haier HRF520BW Specifications

General IconGeneral
BrandHaier
ModelHRF520BW
CategoryRefrigerator
Number of Doors2
Defrost SystemFrost Free
ColorWhite
Shelves MaterialGlass
Ice MakerNo
Reversible DoorNo
Noise Level42 dB
Total Capacity520 L
Refrigerator Capacity341L

Summary

General Information

General Guidelines

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

Insurance Test

Steps for testing electrical safety, including current leaks and proper tool usage.

How to Read This Service Manual

Explains the meaning of icons used for notes, cautions, warnings, and references.

Product Features

Specifications

Detailed specifications for different models, including capacity, energy consumption, and noise level.

External Views

Labeled diagram showing external components like shelves, drawers, and door bins.

Major Features

Highlights key features like frost-free operation, holiday function, LED display, and adjustable shelves.

Explanation of Models

Explains the model naming convention and its components.

Disassembly and Installation

Disassembly of Components

Introduces the process of disassembling internal components like air ducts, fans, lamps, and heater strips.

Door Reversibility

Instructions and warnings for changing the refrigerator door swing direction from right to left.

Water Dispenser Usage

Instructions for filling the water tank, using the dispenser, and handling the removable tank.

Water Dispenser Cleaning

Step-by-step guide on cleaning the water tank and dispenser components.

Preparation Before Use

Space Requirement

Specifies the required clearance dimensions for the appliance when the door is opened.

Ventilation Cross-Section

Illustrates the required ventilation dimensions around the appliance.

System Flow Principle

Refrigerating Cycle Plan

Diagram illustrating the refrigerating cycle of the appliance.

Sensor Layout Plan

Diagram showing the location of various sensors within the refrigerator compartments.

Circuit Diagrams

Brief Principle Diagram

Schematic diagram of the appliance's electrical circuit with component labels.

Main Control Chart

Control board overview and wiring connections for different components.

Sensor Operating Principles

Explains operating principles and testing methods for sensors and controls like quick-freeze.

Compressor Specifications

Table listing compressor models, manufacturers, power ratings, and EER.

Refrigerator Air Door Control

Explains the control logic for the refrigerator air door based on various operating conditions.

Damper and Fan Parameters

Details about the damper, including electrical performance and fan specifications.

Heater Strip Specifications

Specifications for freezing and defrosting heater strips, including voltage, power, and resistance.

Control and Display System

Control and Display Panel

Description of the control panel layout, including display icons and button functions.

Function Adjustment

Steps for adjusting fridge, freezer, and My Zone temperatures and activating special functions.

Quick Check and Self-Test Model

Fault Code Diagnostics

Explains how to view fault codes, their priority, and corresponding error conditions.

Test Modes (T Mode)

Instructions for entering and exiting test modes like T1 (forced start) and T2 (forced defrost).

Exhibition Function

Instructions for entering and exiting the exhibition function mode.

Trouble Shooting

Symptom: No Freezing

Flowchart for diagnosing and resolving the 'no freezing' symptom.

Symptom: No Shutdown

Flowchart for diagnosing and resolving the 'no shutdown' symptom.

Symptom: Poor Freezing

Flowchart for diagnosing and resolving the 'poor freezing' symptom.

Symptom: No Starting

Flowchart for diagnosing and resolving the 'no starting when powering on' symptom.

Symptom: No Defrosting

Flowchart for diagnosing and resolving the 'no defrosting' symptom.

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