Contents
1 Safety Precautions.......................................................................................................... 1
2 Product Introduction ...................................................................................................... 3
2.1 Unit Introduction ...................................................................................................................... 3
2.2 Rated Working Condition ......................................................................................................... 5
2.3 Working Temperature Range ................................................................................................... 5
3 Preparations for Installation .......................................................................................... 6
3.1 Standard Fittings ...................................................................................................................... 6
3.2 Location for Installation ............................................................................................................ 7
3.3 Requirements for Communication Line ................................................................................... 7
3.4 Wiring Requirements ............................................................................................................... 9
4 Installation Instructions ............................................................................................... 10
4.1 Installation of Indoor Unit ....................................................................................................... 10
4.2 Pipe Connection .................................................................................................................... 12
4.3 Installation and Test of Drain Pipe ......................................................................................... 13
4.4 Installation of Air Duct ............................................................................................................ 15
4.5 Installation of Wired Controller .............................................................................................. 17
5 Wiring Work ................................................................................................................... 17
5.1 Connection of Wire and Patch Board Terminal ...................................................................... 18
5.2 Power Cord Connection ........................................................................................................ 18
5.3 Connection of Communication Line of IDU and ODU ........................................................... 19
5.4 Connect Communication Wire of Wired Controller ................................................................ 20
5.5 Illuminate for Connection of Wired Controller and Indoor Units Network .............................. 21
6 Routine Maintenance .................................................................................................... 23
6.1 Cleaning of Filter ................................................................................................................... 23
6.2 Maintenance before the Seasonal Use ................................................................................. 23
6.3 Maintenance after the Seasonal Use .................................................................................... 23
7 Table of Error Codes for Indoor Unit ........................................................................... 24
8 Troubleshooting ............................................................................................................ 25
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