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Haier AB18SC2VHA User Manual

Haier AB18SC2VHA
140 pages
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Table of Contents

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Haier AB18SC2VHA Specifications

General IconGeneral
RefrigerantR410A
Voltage220-240V
Phase1
Cooling Capacity18000 BTU
Weight (Indoor/Outdoor)35 kg

Summary

INTRODUCTION

Safety & Precautions

Crucial safety guidelines and warnings for proper installation and usage of the heat pump system.

Specifications

Technical details and performance data for various outdoor and indoor unit types.

Functions and Control

Explanation of operating modes, control features, and system logic.

OUTDOOR TECHNICAL OVERVIEW

Components

Detailed breakdown of the outdoor unit's internal parts and their functions.

Operations

Description of system sequences for cooling, heating, and defrost modes.

Testing Procedures

Guidance on testing individual components like fan motors and sensors.

Error Codes

List of error codes and their corresponding diagnoses for outdoor units.

WALL MOUNT TECHNICAL OVERVIEW

Components

Identification and description of internal components within the wall mount indoor unit.

Testing Procedures

Steps for testing indoor unit fan motors, sensors, and communication circuits.

COMPACT CASSETTE TECHNICAL OVERVIEW

Components

Overview of internal parts for the compact cassette indoor unit.

TROUBLESHOOTING & REFERENCES

Special Functions

Explanation of special operational features like Auto Restart and Forced Defrost.

Master Error Code Chart

Comprehensive chart correlating error codes across different unit types.

Outdoor Unit Error Codes

Detailed list and explanation of outdoor unit specific error codes.

Pressure-Related Error Codes

Troubleshooting guide for errors related to system pressure switches.

Communication Error Code

Information on diagnosing communication failures between units.

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