Gree GMV-ND07T/A-T(U) Owner's Manual page 5

1 Safety Precautions ............................................................................................................. 1
2 Product Introduction ........................................................................................................... 2
2.1 Names of Key Components ................................................................................................ 2
2.2 Rated Working Condition .................................................................................................... 2
3 Preparations for Installation ................................................................................................ 3
3.1 Standard Fittings ................................................................................................................. 3
3.2 Installation Position Selection ............................................................................................. 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 Panel Installation ............................................................................................................... 13
4.5 Installation of Wired Controller .......................................................................................... 14
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)
................................................................................................................................................. 16
5.4 Connect Communication Wire of Wired Controller ........................................................... 17
5.5 Illuminate for Connection of Wired Controller and Indoor Units Network ........................ 18
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 .................................................................................................................21
Contents