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 ............................................................................... 5
3.4 Wiring Requirements ........................................................................................................... 6
4 Installation Instructions ............................................................................................ 7
4.1 Installation of Indoor Unit ..................................................................................................... 7
4.2 Refrigerant Pipe Connection ............................................................................................... 9
4.3 Drainage Pipe Installation and Drainage System Testing .................................................. 10
4.4 Installation of Air Duct ........................................................................................................ 13
4.5 Installation of Wired Controller .......................................................................................... 15
5 Wiring Work .............................................................................................................. 15
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)
................................................................................................................................................. 17
5.4 Connect Communication Wire of Wired Controller ............................................................ 18
5.5 Illuminate for Connection of Wired Controller and Indoor Units Network .......................... 19
6 Setting of External Static Pressure ........................................................................ 21
7 Routine Maintenance ............................................................................................... 21
7.1 Cleaning of Filter ............................................................................................................... 21
7.2 Maintenance before the Seasonal Use ............................................................................. 21
7.3 Maintenance after the Seasonal Use ................................................................................ 22
8 Table of Error Codes for Indoor Unit ...................................................................... 22
9 Troubleshooting ....................................................................................................... 23