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Haier AP24DF1HRA User Manual

Haier AP24DF1HRA
44 pages
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Packaged Type
DC Inverter
AP24DF1HRAModel No.
This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be 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
2017 (Qingdao Haier Air Conditioner General corp. , Ltd)
All rights reserved. Unauthorized copying and distribution is a violation of law
Haier Group
Version V1 Date 2017-02-22
SERVICE MANUAL
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Haier AP24DF1HRA Specifications

General IconGeneral
TypeInverter
Weight (Outdoor Unit)45 kg
Outdoor Unit Weight45 kg
Cooling Capacity24000 BTU
Power Supply220-240V, 50Hz

Summary

Introduction

Model Name Explanation

Details the model number nomenclature and its components.

Safety Cautions

Caution in Repair

Precautions for technicians during repair procedures.

Cautions Regarding Products after Repair

Safety guidelines for the product post-repair.

Inspection after Repair

Checks and procedures to follow after repair work is completed.

Using Icons

Explanation of icons used to highlight specific information.

Using Icons List

A comprehensive list detailing the meaning of each icon.

Features

Specifications

Sensors List

Piping Diagrams

Printed Circuit Board Connector Wiring Diagram

Functions and Control

Main Functions and Control Specification

Overview of primary operational functions and control specifications.

Demoisture Mode

Details on dehumidification mode operations and settings.

Heating Operation Mode

Explanation of the air conditioner's heating mode functionalities.

Power and Quiet Operation

Information on power saving and quiet operation modes.

Timing

Setting up 24-hour on/off timing for the unit.

Comfortable Sleep Operation

How to use the sleep mode for optimized comfort.

Power Saving Operation

Details on automatic energy-saving adjustments.

Power Cut Compensation

Functionality for storing system status during power outages.

Test Run

Procedure for performing a test run after installation.

Value of Thermistor

System Configuration

System Configuration Guidelines

Guidelines for operating and handling the unit post-installation.

Instruction Reference

Reference to operation and installation manuals.

Dimensional Drawings (Depth, Width, Height)

Dimensional Drawings (Other Parts)

Service Diagnosis

Caution for Diagnosis

Warnings and guidelines before starting diagnostic procedures.

Parameter of Primary Electronic Appliance

Specifications of key electronic components.

Problem Symptoms and Measures

Troubleshooting guide for common issues and their solutions.

Error Codes and Indoor Display Description

Thermistor or Related Abnormality

EEPROM Abnormal

Indoor Fan Motor Malfunction

How to Check Fan Motor (DC)

Step-by-step guide to diagnosing DC fan motor issues.

Outdoor DC Fan Motor Fault

IPM Protection

Over-current of the Compressor

Communication Fault between IPM and Outdoor PCB

Power Supply Over or Under Voltage Fault

Overheat Protection for Discharge Temperature

Communication Fault between Indoor and Outdoor

Loss of Synchronism Detection

High Work-Intense Protection

Circuit Diagrams

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