Contents
1 Safety Notices (Please be sure to abide) ...................................................................... 1
2 Product Introduction ...................................................................................................... 3
2.1 Names of Key Components ..................................................................................................... 3
2.2 Rated Working Condition ......................................................................................................... 3
3 Preparations for Installation .......................................................................................... 3
3.1 Standard Fittings ..................................................................................................................... 4
3.2 Location for Installation ............................................................................................................ 4
3.3 Requirements for Communication Line ................................................................................... 6
3.4 Wiring Requirements ............................................................................................................... 7
4 Installation Instructions ................................................................................................. 8
4.1 Installation of Indoor Unit ......................................................................................................... 8
4.2 Refrigerant Pipe Connection ................................................................................................... 9
4.3 Drainage Pipe Installation and Drainage System Testing ...................................................... 10
4.4 Installation of Air Duct ............................................................................................................ 12
4.5 Installation of Wired Controller .............................................................................................. 13
5 Wiring Work ................................................................................................................... 13
5.1 Connection of Wire and Patch Board Terminal ...................................................................... 14
5.2 Power Cord Connection ........................................................................................................ 15
5.3 Connection of Communication Wire between Indoor Unit and Outdoor Unit (or indoor unit) 15
5.4 Connect Communication Wire of Wired Controller ................................................................ 16
5.5 Illuminate for Connection of Wired Controller and Indoor Units Network .............................. 17
6 Routine Maintenance .................................................................................................... 19
6.1 Cleaning of Filter ................................................................................................................... 19
6.2 Maintenance before the Seasonal Use ................................................................................. 19
6.3 Maintenance after the Seasonal Use .................................................................................... 19
7 Table of Error Codes for Indoor Unit ........................................................................... 20
8 Troubleshooting ............................................................................................................ 20