CONTENTS
Chapter 1 The operation theory of the Room Air-Conditioner………………………………………1
Section one- the basic knowledge of pyrology and ventilation…………………………………...1
Section two- the basic knowledge of refrigeration………………………………………………..7
Section three- the basic structure of the air-conditioner…………………………...……………..18
Chapter 2 Introduction of AUX products…………………………………………………………...31
Section one- the basic functions introduction of electric controller………………………….…..31
Section two- the technical parameter of part products………………………………….………..55
Section three- introductions of the optional functions………………………………………..….66
Chapter 3 Exploded views of AUX products………………………………………………...……..68
Section one- E series products………………………………………………………...………….68
Section two- H series products……………………………………………………………….…..92
Section three- M series air conditioner exploded views………………………….……………...112
Chapter 4 The disassembly and the relating attention issues to the part of AUX product……..…..118
Section one- the disassembly and the relating attention
issues to the series products of 9000BTU~12000BTU………………………………… ….……118
Section two- the disassembly and the relating attention
issues to the series product of 18000BTU~24000BTU…………………………………….…....122
Chapter 5 Troubleshooting and electrical chart of AUX air conditioner…………………….….….126
Section one- Basic faults diagnose process of 9000BTU~12000BTU products ………………..126
Section two- Basic faults diagnose process of 18000BTU~24000BTU products……………….132
Section three- Electric wiring diagram of AUX air conditioner…………………………...…….137
Chapter 6 Introduction of the regular service tools for air-conditioner…………………………....144
Chapter 7 Failure Analysis and Inspection of Electrical Control System………………………… 150
Chapter 8 Troubleshooting guide for Refrigerating System ………………….……………...…....162
Chapter 9 Maintenance Cases of Noise and water leakage of AC………………………..…..……179
Section one- cases of air conditioner noise reduction………………………………..………….179
Section two- maintenance cases for water leakage of air conditioner………………..…...…….185
APPENDIX 1 Introduction to the fault display CODE of AUX air conditioner……………..……192
APPENDIX 2 Schematic Diagrams of some Controller Board……………………………...……198
APPENDIX 3 Conversion Table of Major Units………………………………………………….202
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