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Haier AS24GS1ERA - User Manual

Haier AS24GS1ERA
124 pages
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SERVICE MANUAL
Order No.!"##$%&$$#'$
EK&EM-Series
Model No.
1U24GS1ERA
©2011 (Qingdao Haier Air Conditioner General corp.,Ltd)
All right reserved .Unauthorized copying and distribution is a violation of law
Haier Group
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
Wall mounted Type
DC Inverter
AS24GS1ERA
AS24GS2ERA
AS24GS2ERA
indoor unit and remote controller(HD)
1U24GS1ERA outdoor unit
AS24GS1ERA
indoor unit and remote controller(W)

Questions and Answers

  • P
    Patrick ManningAug 2, 2025
    Why is my Haier Air Conditioner cooling poorly?
    • M
      mark60Aug 2, 2025
      Poor cooling in your Haier Air Conditioner can be due to several reasons. Check if the air filter is dirty and clean it, normally, every 15 days. Ensure there are no obstacles blocking the inlet and outlet. Verify that the temperature is set correctly and that all doors and windows are closed. Direct sunlight can also affect cooling performance, so use curtains. Finally, consider if there are too many heat sources or people in the room.
  • J
    johnsinghAug 7, 2025
    What to do if my Haier AS24GS1ERA Air Conditioner does not restart immediately?
    • K
      Keith LawsonAug 7, 2025
      If your Haier Air Conditioner doesn't restart immediately after being stopped, it's because the system has a built-in 3-minute protection delay. This protects the unit. Similarly, if you unplug and re-plug the unit, this protection circuit activates for 3 minutes.
  • D
    diana88Aug 14, 2025
    Why is my Haier Air Conditioner making noise?
    • A
      Adam GarciaAug 14, 2025
      Your Haier Air Conditioner might make a swishing or gurgling noise during operation or when it stops, especially in the first few minutes after starting; this is just refrigerant flowing through the system. A cracking noise can occur because the casing expands or shrinks due to temperature changes. However, if there's a significant noise from airflow, the air filter may be too dirty.
  • J
    John MillerAug 20, 2025
    Why is my Haier AS24GS1ERA Air Conditioner blowing mist?
    • J
      jennifer87Aug 20, 2025
      During COOL or DRY operation, your Haier Air Conditioner's indoor unit may blow out mist due to the sudden cooling of indoor air.
  • G
    georgezhangAug 26, 2025
    Why can't I change the fan speed in dry mode on my Haier Air Conditioner?
    • J
      Joseph CarterAug 27, 2025
      In DRY mode, when the room temperature becomes lower than the set temperature plus 2 degrees Celsius, your Haier Air Conditioner will run intermittently at LOW speed, regardless of the FAN setting.

Summary

Introduction

Safety Cautions

Covers repair cautions, post-repair safety, and inspection after repair procedures.

Specifications

Functions and Control

Indoor Unit Functions and Control

Covers automatic, cooling, demoisture, heating, strength, mute, timing, and dormant operations.

Outdoor Unit Control Systems

Details compressor frequency control, fan control, expansion valve, and defrosting mechanisms.

Operation Modes

Base Operation

Covers unit start, mode selection, temperature setting, and fan speed adjustments.

Indoor Unit Installation

Service Diagnosis

Caution for Diagnosis

Provides cautions before performing diagnostic procedures on the unit.

Problem Symptoms and Measures

Lists common symptoms and corresponding troubleshooting steps.

Error Codes and Description

Details error codes, their descriptions, and reference pages for indoor/outdoor malfunctions.

Safety Precautions

WARNING Precautions

Highlights critical warnings regarding electrical shock, fire, and improper handling.

CAUTION Precautions

Details cautionary advice for installation, environment, and operation.

Handling Precautions and Installation Steps

Read Before Installation

Outdoor Unit Installation

Removal of Procedure

Outdoor Unit Troubleshooting

Troubleshooting Guide

Lists LED flash codes and corresponding troubleshooting steps for the outdoor unit.

Haier AS24GS1ERA Specifications

General IconGeneral
BrandHaier
ModelAS24GS1ERA
CategoryAir Conditioner
LanguageEnglish

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