Table Of Contents - Lennox VRF VE8C005C432P Installation Manual

1 Safety Precautions .................................................................................................................. 1
2 Product Introduction ................................................................................................................ 2
2.1 Names of Key Components .............................................................................................. 2
2.2 Rated Working Condition .................................................................................................. 2
3 Preparations for Installation .................................................................................................... 2
3.1 Standard Fittings .............................................................................................................. 3
3.2 Installation Position Selection ........................................................................................... 3
3.3 Requirements for Communication Line ............................................................................. 4
3.4 Wiring Requirement .......................................................................................................... 5
4 Installation Instructions ............................................................................................................ 6
4.1 Installation of Indoor Unit .................................................................................................. 6
4.2 Refrigerant Pipe Connection ............................................................................................. 8
4.3 Drainage Pipe Installation and Drainage System Testing.................................................. 9
4.4 Locking Joint Installation ..................................................................................................13
4.5 Panel Installation .............................................................................................................14
4.6 Installation of Wired Controller .........................................................................................16
5 Wiring Work ...........................................................................................................................16
5.1 Connection of Wire and Patch Board Terminal ................................................................16
5.2 Power Cord Connection ...................................................................................................17
5.3 Connection of Communication Wire between Indoor Unit and Outdoor Unit (or Indoor Unit)
..............................................................................................................................................18
5.4 Connect Communication Wire of Wired Controller ...........................................................18
5.5 Illuminate for Connection of Wired Controller and Indoor Units Network ..........................19
6 Routine Maintenance .............................................................................................................20
6.1 Cleaning of Filter .............................................................................................................20
6.2 Maintenance before the Seasonal Use ............................................................................20
6.3 Maintenance after the Seasonal Use ...............................................................................21
7 Table of Error Codes for Indoor Unit ......................................................................................21
8 Troubleshooting .....................................................................................................................22
Contents