Content
Shenzhen INVT Network Technology Co., Ltd. I
CONTENTS
Chapter 1. Product Overview ..................................................................................... 1
Chapter 2. Installation of outdoor unit ...................................................................... 8
2.2.1 Installation Environment .................................................................... 8
2.2.2 Installation method............................................................................. 8
2.2.3 Installation space .............................................................................. 11
2.2.4 Fixation ............................................................................................ 13
2.2.5 Indoor and outdoor unit piping connection ...................................... 13
2.2.6 Indoor and outdoor unit cable connection ....................................... 13
2.2.7 Pressure-holding, leak detection, vacuuming .................................. 14
Chapter 3. Outdoor fan inverter ............................................................................... 15
3.2.1 Port Settings ..................................................................................... 15
Chapter 4. Maintenance and Troubleshooting ........................................................ 17
4.1.1 Cooling system................................................................................. 17
4.1.2 Heat exchanger................................................................................. 17
4.1.3 Fan.................................................................................................... 17
4.1.4 Fan frequency converter .................................................................. 18
4.1.5 Pressure sensors ............................................................................... 18
Appendix I Wiring diagram of VCP series conventional outdoor unit ........................... 20
Appendix II Low temperature component wiring diagram ............................................. 21
Appendix III Harmful substances in products and content table ..................................... 22
Annex IV Equipment Maintenance Checklist (Monthly) ................................................ 23
Appendix 5 Equipment Maintenance Checklist (Annual) ............................................... 24