
Contents
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 .................................................................. 3
3.1 Standard Fittings ...................................................................................... 3
3.2 Location for Installation ............................................................................. 3
3.3 Requirements for Communication Line .................................................... 4
3.4 Electric Installation .................................................................................... 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 Installation of Air Duct ............................................................................. 12
4.5 Installation of Wired Controller ............................................................... 15
5 Wiring Work ....................................................................................... 15
5.1 Connection of Wire and Patch Board Terminal ...................................... 15
5.2 Power Cord Connection ......................................................................... 16
5.3 Connection of Communication Wire between Indoor Unit and Outdoor
Unit (or indoor unit) ....................................................................................... 17
5.4 Connect Communication Wire of Wired Controller ................................. 17
5.5 Illuminate for Connection of Wired Controller and Indoor Units Network18
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 ..................................................... 20
7 Table of Error Codes for Indoor Unit .................................................. 21
8 Troubleshooting ................................................................................. 21