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 ................................................................................. 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 .................................................................................. 11
4.3 Drainage Pipe Installation and Drainage System Testing ....................................... 11
4.4 Wired Controller Installation ................................................................................... 15
5 Wiring Work ....................................................................................................... 15
5.1 Connection of Wire and Patch Board Terminal ....................................................... 15
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........................................ 17
5.5 Wiring Instructions of Wired Controller and Indoor Units Network .......................... 18
6 Routine Maintenance ......................................................................................... 20
6.1 Maintenance before the Seasonal Use ................................................................... 20
6.2 Maintenance after the Seasonal Use ..................................................................... 20
7 Table of Error Codes for Indoor Unit .................................................................. 21
8 Troubleshooting ................................................................................................. 22
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