Contents
1 Safety Notices (Please be Sure to Abide) ................................................................ 1
2 Product Introduction ................................................................................................. 4
2.1 Names of Key Components ................................................................................................. 4
2.2 Rated Working Condition ..................................................................................................... 4
3 Preparations for Installation ..................................................................................... 4
3.1 Standard Fittings .................................................................................................................. 4
3.2 Installation Position Selection .............................................................................................. 5
3.3 Requirements of Communication Wire Selection ................................................................ 6
3.4 Wiring Requirement ............................................................................................................. 7
4 Installation Instructions ............................................................................................ 8
4.1 Indoor Unit Installation ......................................................................................................... 8
4.2 Refrigerant Pipe Connection ............................................................................................. 10
4.3 Drainage Pipe Installation and Drainage System Testing .................................................. 10
4.4 Panel Installation ............................................................................................................... 13
4.5 Wired Controller Installation .............................................................................................. 15
5 Wiring Work .............................................................................................................. 15
5.1 Connection of Wire and Patch Board Terminal .................................................................. 16
5.2 Power Cord Connection .................................................................................................... 16
5.3 Connection of Communication Wire between Indoor Unit and Outdoor Unit (or Indoor Unit)
................................................................................................................................................. 17
5.4 Connection of Communication Wire for Wired Controller .................................................. 18
5.5 Instructions on Connecting Wired Controller and Indoor Units Network ........................... 19
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 ....................................................................................................... 22