Contents
1 Safety Precautions ............................................................................. 1
2 Product Introduction ......................................................................... 4
2.1 Names of Key Components ....................................................... 4
2.2 Rated Working Condition .......................................................... 4
2.3 Unit Functions ........................................................................... 4
3 Preparations for Installation .............................................................. 5
3.1 Standard Fittings ....................................................................... 5
3.2 Location for Installation ............................................................. 6
3.3 Requirements for Communication Line ..................................... 6
3.4 Wiring Requirements ................................................................ 8
4 Installation Instructions ..................................................................... 9
4.1 Installation of Indoor Unit ......................................................... 9
4.2 Refrigerant Pipe Connection ................................................... 12
4.3 Drainage Pipe Installation and Drainage System Testing ......... 12
4.4 Installation of Air Duct ............................................................. 15
4.5 Installation of Wired Controller ............................................... 18
5 Wiring Work .................................................................................... 19
5.1 Connection of Wire and Patch Board Terminal ....................... 19
5.2 Power Cord Cnnection ........................................................... 20
5.3 Connection of Communication Wire between Indoor Unit and
Outdoor Unit(or indoor unit) ........................................................ 20
5.4 Connect Communication Wire of Wired Controller ................ 21
5.5 Illuminate for Connection of Wired Controller and Indoor Units
Network ......................................................................................... 21
6 Routine Maintenance ...................................................................... 22
6.1 Cleaning of Filter ..................................................................... 22
6.2 Maintenance before the Seasonal Use ................................... 22
6.3 Maintenance after the Seasonal Use ...................................... 22
7 Table of Error Codes for Indoor Unit ............................................... 22
8 Troubleshooting .............................................................................. 23
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