Service Manual - Tesla Varmepumpar Inverter Elite Air Conditioners

Oct 23, 2026

Service manual for Inverter Elite air conditioners covering multiple model variants, with structured guidance for technical understanding, installation, and maintenance. Includes important safety notice, refrigeration cycle and heat pump diagrams, electric diagrams with wiring and PCB layout details, and sections on electronic controller and WiFi operation manual. Also provides installation measurements and accessory lists, maintenance procedures with failure codes and troubleshooting, disassembly of indoor and outdoor units, and appendices covering temperature conversion, pipe length and gas charging, pipe flaring, and thermistor temperature characteristics.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages70

Reading Time2 h 56 min

AccessFree to download

Part Ⅰ Technical Information

1. Important Notice

2. Refrigeration cycle diagram

3. Electric Diagram

3.1 Wiring diagram

3.2 PCB LAOUT

4. Electronic Controller Introduction

4.1 Electronic Controller

4.2 WIFI OPERATION MANUAL

Part Ⅱ Installation and Maintenance

1. Notes for installation and maintenance

2. Installation

2.1 Installation Dimension Diagram

2.2 Accessory

2.3 Tools

2.4 Position

2.5 Electricity and wiring

2.6 IDU Installation

2.7 ODU Installation

2.8 Vacuum and gas leakage test

2.9 Final test

3. Maintenance

3.1 Failure code

3.2 Trouble shooting

4. Disassembly IDU & ODU

4.1 IDU Disassembly

4.2 ODU Assembly

APPENDIX

Appendix 1 The comparison table of Celsius-Fahrenheit temperature

Appendix 2 The Pipe length and Gas charging

Appendix 3 Pipes Flaring

Appendix 4 THERMISTOR TEMPERATURE CHARACTERISTICS

Inverter Elite air conditioners TT26EX21-0932IA TT26EX81-0932IAW TT34EX21-1232IA TT34EXC1-1232IAWPC TT34EX82BM-1232IAW TT34EX82SM-1232IAW TT34EX81-1232IAW TT51EX21-1832IA TT51EX81-1832IAW TT68EX21-2432IA TT68EX81-2432IAW Service manual CONTENTS Part Ⅰ Technical Information 1. Important Notice ................................................................................. 3 2. Refrigeration cycle diagram .............................................................. 4 3. Electric Diagram ................................................................................. 5 3.1 Wiring diagram ............................................................................ 5 3.2 PCB LAOUT.................................................................................. 6 4. Electronic Controller Introduction .................................................. 11 4.1 Electronic Controller ................................................................. 11 4.2 WIFI OPERATION MANUAL ......................................................... 17 PART Ⅱ Installation and Maintenance................................................... 17 1. Notes for installation and maintenance.......................................... 17 2 Installation.......................................................................................... 25 2.1 Installation Dimension Diagram ............................................... 25 2.2 Accessory .................................................................................. 26 2.3 Tools ........................................................................................... 26 2.4 Position ...................................................................................... 27 2.5 Electricity and wiring ................................................................ 27 2.6 IDU Installation .......................................................................... 27 2.7 ODU Installation ......................................................................... 30 2.8 Vacuum and gas leakage test ................................................... 31 2.9 Final test ..................................................................................... 31 3. Maintenance ...................................................................................... 32 3.1 Failure code ............................................................................... 32 3.2 Trouble shooting ....................................................................... 34 4. Disassembly IDU & ODU .................................................................. 57 4.1. IDU Disassembly ...................................................................... 57 4.2 ODU Assembly........................................................................... 61 APPENDIX .................................................................................................. 66 Appendix 1 The comparison table of Celsius-Fahrenheit temperature............................................................................................................... 66 Appendix 2 The Pipe length and Gas charging ................................. 66 Appendix 3 Pipes Flaring..................................................................... 67 Appendix 4 THERMISTOR TEMPERATURE CHARACTERISTICS ..... 68 Part Ⅰ Technical Information 1. Important Notice This service manual is intended for use by individuals possessing adequate backgrounds of electrical, electronic and mechanical experience. Any attempt to repair the appliance may result in personal injury and property damage. The manufacturer or seller cannot be responsible for the interpretation of this information, nor can it assume any liability in connection with its use. The information, specifications and parameter are subject to change due to technical modification or improvement without any prior notice. The accurate specificati

FAQs

Who is this service manual intended for?

It is intended for individuals with adequate electrical, electronic, and mechanical experience. Attempting repair without sufficient background may cause personal injury and property damage.

What topics are included in Part Ⅰ Technical Information?

Part Ⅰ includes an important notice, refrigeration cycle diagram, electric diagrams (wiring and PCB layout), and electronic controller introduction including the WiFi operation manual.

What maintenance and diagnostic information does the manual provide?

Part Ⅱ covers installation and maintenance notes, installation procedures, failure code references, trouble shooting guidance, and disassembly of the indoor (IDU) and outdoor (ODU) units.

Oct 23, 2026

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