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AUX E&H Series User Manual

AUX E&H Series
205 pages
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Table of Contents

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AUX E&H Series Specifications

General IconGeneral
BrandAUX
ModelE&H Series
CategoryAir Conditioner
LanguageEnglish

Summary

Foreword

Chapter 1: Operation Theory

Section One: Basic Knowledge of Pyrology and Ventilation

Covers temperature, pressure, specific volume, and heat energy concepts.

Section Two: Basic Knowledge of Refrigeration

Explains refrigerants, their requirements, and properties.

Chapter 2: Introduction of AUX Products

Section One: Basic Functions of Electric Controller

Details controller appearance, structure, and operational functions.

Section Two: Technical Parameters of Part Products

Provides specifications for various AUX air conditioner models.

Section Three: Introductions of Optional Functions

Explains advanced features like intelligent defrosting and negative ion.

Chapter 3: Exploded Views of AUX Air-Conditioner

Section One: E Series Products Exploded Views

Exploded views for E series indoor and outdoor units.

Section Two: H Series Products Exploded Views

Exploded views for H series indoor and outdoor units.

Section Three: Exploded View of M Series

Exploded views for M series indoor and outdoor units.

Chapter 4: Disassembly and Related Issues

Disassembly for 9000-12000BTU Products

Procedures for disassembling 9000-12000BTU indoor and outdoor units.

Chapter 5: Troubleshooting and Electrical Charts

Troubleshooting for 9000-12000BTU and 18000-24000BTU Products

Diagnosing common faults for various BTU models.

Electric Wiring Diagrams

Wiring schematics for indoor and outdoor units.

Chapter 6: Service Tools and Applications

Vacuum Pump and Pressure Gauge

Introduction to vacuum pumps and pressure gauges for service.

Specialized Tools for Copper Tubing

Covers expanders, flaring tools, and tube cutters.

Digital Clamp Meter Usage

Instructions for using a clamp meter for electrical testing.

Chapter 7: Electrical Control System Failure Analysis

Strong Current and Electronic Control System Faults

Analysis of compressor, fan, and electronic control circuit issues.

Compressor Motor Troubleshooting

Diagnosing motor winding issues and grounding.

Chapter 8: Refrigerating System Troubleshooting

Main Steps and Fault Types

General steps and common fault types for refrigerating systems.

Refrigerant Handling and System Cleaning

Procedures for refrigerant filling and system cleaning.

Four-Way Valve and Compressor Troubleshooting

Diagnosing issues with four-way valves and compressors.

Chapter 9: Maintenance Cases (Noise and Water Leakage)

Air Conditioner Noise Reduction

Common causes and solutions for indoor and outdoor unit noise.

Air Conditioner Water Leakage Maintenance

Analysis and solutions for water leakage in AC systems.

Appendix 1: Fault Display Codes

Fault Codes for Various Series and Display Types

Explains error codes for different model series and display types.

Appendix 2: Schematic Diagrams of Controller Boards

E, EA, HS, and Other Series Schematics

Controller board schematics for various series and chip types.

Appendix 3: Conversion Tables

Unit Conversion Tables

Conversions for pressure, energy, temperature, and material properties.

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