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Haier HSU24VHG(DB)-G&W User Manual

Haier HSU24VHG(DB)-G&W
98 pages
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SERVICE MANUAL
EK-Series
Wall mounted Type
DC Inverter
Model No. HSU24VHG(DB)-G&W
outdoor unit
indoor unit and remote controller
2012
Order No.AC1108S003V0
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Haier HSU24VHG(DB)-G&W Specifications

General IconGeneral
Cooling Capacity (kW)7.03 kW
Cooling Capacity (Ton)2 Ton
Power Supply220-240V
Outdoor Noise Level56 dB
ColorWhite
Cooling Capacity24000 BTU
Power Supply Range50Hz

Summary

Introduction and Safety

1.1 Safety Cautions

Essential safety warnings and precautions before, during, and after repair work.

1.1.1 Caution in Repair

Specific warnings and procedures to prevent electrical shock and injury during repairs.

Specifications, Functions, and Operation

2. List of Functions

Overview of all operational features and functions of the air conditioner.

3. Specifications

Technical details, ratings, and performance data for the unit.

5. Functions and Control

Detailed explanation of indoor and outdoor unit operations, modes, and features.

5.1 Indoor Unit Operations

Detailed explanation of indoor unit operations like auto, cool, dry, heat, fan modes.

5.2 Outdoor Unit Control System

Explanation of outdoor unit operations including compressor frequency and fan control.

5.3 Operation Modes and Features

Base, emergency, sleep, power, quiet, and timer operations for enhanced user experience.

Installation, Removal, and Diagrams

4. PCB Connector and Wiring Diagrams

Schematics showing PCB connections for indoor and outdoor units for troubleshooting.

8. Installation Manual

Guidelines for unit installation, preparation, and component connections.

Installation Preparation and Place Selection

Tools, materials, and guidelines for choosing optimal indoor and outdoor unit placement.

Piping and Wiring Connections

Procedures for connecting refrigerant pipes and electrical wiring between units.

9. Removal Procedures

Step-by-step guides for safely disassembling indoor and outdoor unit components.

Indoor Unit Component Removal

Step-by-step guide for removing indoor unit parts like filters, grilles, and electrical box.

Outdoor Unit Component Removal

Procedures for removing outdoor unit components such as panels, fan, compressor, and heat exchanger.

10. Wiring Diagrams

Electrical schematics for indoor and outdoor units showing component connections.

11. Circuit Diagrams

Detailed electronic circuit diagrams for indoor and outdoor unit control boards.

Troubleshooting and Diagnosis

Troubleshooting Guide

Common issues, their causes, and recommended checks before calling service.

7. Service Diagnosis

Procedures and information for diagnosing unit errors and malfunctions.

Error Codes and Display

List of error codes, their descriptions, and corresponding LED indicators.

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