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Haier HSU-24LEK03/R2(DB) - User Manual

Haier HSU-24LEK03/R2(DB)
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Please read this operation manual before using the air conditioner.
Keep this operation manual for future reference.
SPLIT TYPE ROOM AIR CONDITIONER
OPERATION MANUAL
7
2
3
8
PARTS AND FUNCTIONS
OPERATION
MAINTENANCE
TROUBLE SHOOTING
CAUTIONS
6
Contents
HSU-12LQA03/R2(DB)
HSU-09LQA03/R2(DB)
HSU-15LQA13
HSU-10LQA13
HSU-09LQA13/R2(DB)-WT
HSU-09LQA13/R2(DB)-BK
HSU-12LQA13/R2(DB)-WT
HSU-12LQA13/R2(DB)-BK
HSU-12LEK03/R2(DB)
HSU-18LEK03/R2(DB)
AS12GS1ERA
AS18GS1ERA
HSM24HEK03/R2(DB)
AS12GB2LAA
HSU-10VEK03
HSU-13VEK03
HSU-18VEK03
HSU-24VEK03
AS05GA1LAA
AS09GA1LAA
AS12GB1LAA
AS18GD1LAA
HSU-15LQAB13
HSU-10LQAB13
HSU-09CK3W3N HSU-09LEK03-Y3
HSU-12LEK03-Y3
HSU-18LEK03-Y3
HSU-24LEK03-Y2
HSU-10LIN13
HSU-09LTS14
HSU-12LTS14
HSU-18LTS14
HSU-24LTS14
HSU-07LEK03
HSU-09LEK03/R2(DB)
HSU-24LEK03/R2(DB)
HSU-09CK6G2N
HSU-09CK6B2N
HSU-12CK3W3N
HSU-12CKCS3N
HSU-12CK6G2N
HSU-12CK6B2N
HSU-12CKAG3N
HSU-12CKAB3N
HSU-18CK3W3N
HSU-18CK6B2N
HSU-18CK6G2N
HSU-18CKBS3N
HSU-15CKBS5N
HSU-18CKBS5N
HSU-18CKAB3N
HSU-18CKAG3N
HSU-15CKAG5N
HSU-18CKCS3N
HSU-24CK6B2N
HSU-13CXAS5N
HSU-13CXAS3N
HSU-13CXAR3N
HSU-13CXBW3N
HSU-19CXBW5N
HSU-24CXAS3N
HSU-19CXAS5N
HSU-19CXAS3N
HSU-19CXAR3N
HSU-19CXBW3N
0010564364

Table of Contents

Questions and Answers

  • A
    Anne OwensAug 8, 2025
    Why is my Haier HSU-24LEK03/R2(DB) Air Conditioner not cooling well?
    • G
      Gina FreyAug 8, 2025
      There are several reasons why your Haier Air Conditioner might not be cooling effectively. Check if the air filter is dirty and clean it, normally it should be cleaned every 15 days. Ensure there are no obstacles blocking the air inlet and outlet. Verify that the temperature is set correctly. Make sure all doors and windows are closed. Use curtains to block direct sunlight. Reduce heat sources or the number of people in the room.
  • K
    Kelly PowellAug 16, 2025
    How to fix Haier Air Conditioner not restarting immediately?
    • H
      Holly ReidAug 16, 2025
      When the unit is stopped, it won't restart immediately until 3 minutes have elapsed to protect the system. When the electric plug is pulled out and reinserted, the protection circuit will work for 3 minutes to protect the air conditioner.
  • S
    Steven JohnsonAug 23, 2025
    Why does my Haier HSU-24LEK03/R2(DB) make noise?
    • A
      Alexandria RichardsAug 23, 2025
      During operation, a swishing or gurgling noise may be heard, especially in the first 2-3 minutes after starting, due to refrigerant flowing in the system. A cracking noise may occur because the casing expands or shrinks due to temperature changes. If there's a big noise from air flow, the air filter may be too dirty.
  • V
    Vanessa JordanAug 30, 2025
    Why can't I change the fan speed in dry mode on my Haier Air Conditioner?
    • J
      Jose TorresAug 31, 2025
      In DRY mode, when the room temperature becomes lower than the set temperature plus 2 degrees Celsius, the unit will run intermittently at LOW speed regardless of the FAN setting.

Summary

Parts and Functions

Indoor Unit Components

Overview of internal parts like inlet grille, display board, and anion generator.

Remote Controller Overview

Identification and function of buttons and displays on the remote control.

Outdoor Unit Components

Identification of outdoor unit parts like outlet, inlet, piping, and drain hose.

Remote Controller Battery Loading

Instructions for inserting batteries into the remote control.

Operation - Base and Emergency Functions

Base Operation Guide

Basic functions like starting, mode selection, temperature, and fan speed settings.

Emergency and Test Operation

Procedures for operating the unit without the remote or for testing.

Air Flow Direction Adjustment

How to adjust vertical and horizontal airflow direction using the remote.

Operation Mode Details

Explains AUTO, COOL, DRY, and FAN modes and their specific behaviors.

Operation - Special Modes

Sleep Operation Guide

How to use the sleep mode for comfortable temperature regulation during the night.

Turbo and Quiet Operation

Using Turbo for fast cooling/dehumidification and Quiet for low noise operation.

Health Operation Features

Features related to air purification and ionization for health benefits.

Operation - Timer and Airflow Settings

Timer On;Off Operation

Setting the timer to turn the unit on or off automatically.

Health Airflow Operation

Adjusting airflow for health benefits and comfort settings.

Maintenance Procedures

Smart Air Conditioner Usage Tips

Advice on proper temperature, blocking inlets/outlets, remote care, and indoor body cleaning.

Air Filter Cleaning and Replacement

Steps for cleaning and replacing the air purifying filter.

Safety Cautions

Installation Warnings

Critical safety warnings regarding installation by professionals and electrical connections.

Operational Prohibitions

Actions to avoid during operation, such as blocking airflow, improper voltage, or water exposure.

General Safety Precautions

Important safety notes covering handling, cleaning, and placement of the unit.

Trouble shooting

Common Issues and Solutions

Identifies common phenomena and their potential causes/checks for troubleshooting.

Specifications and Cautions

Ambient Temperature Range

Specifies the applicable indoor and outdoor temperature ranges for cooling operation.

Electrical and Handling Cautions

Safety notes on power cords, fuses, wiring, disposal, and supervision.

Haier HSU-24LEK03/R2(DB) Specifications

General IconGeneral
Capacity (BTU)24000
Power Supply (V/Hz/Ph)220-240V/50Hz/1Ph
Compressor TypeRotary
RefrigerantR22
Indoor Unit Dimensions (W x H x D)1013 x 307 x 221 mm
Outdoor Unit Dimensions (W x H x D)860 x 667 x 310 mm
TypeSplit System
Power Supply220-240V
Power Consumption (Cooling)2190 W
Operating Temperature (Cooling)18-43 °C

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