Table Of Contents - Gree GMV-140WL/A-T User Manual

1 Safety Precautions ............................................................................................................................................ 1
2 Product Introduction ........................................................................................................................................ 3
2.1 Names of Main Parts ......................................................................................................................................... 3
2.2 Combinations of Indoor and Outdoor Units ................................................................................................... 3
2.3 Operating Range ............................................................................................................................................... 4
3 Preparation before Installation ...................................................................................................................... 4
3.1 Standard Parts .................................................................................................................................................... 4
3.2 Installation Site ................................................................................................................................................... 4
3.3 Piping Work Requirements ............................................................................................................................... 5
4 Installation Instruction ..................................................................................................................................... 6
4.1 Dimension of Outdoor Unit and Mounting Hole ............................................................................................ 6
4.2 Connection Pipe ................................................................................................................................................. 7
4.3 Installation of Connection Pipe ...................................................................................................................... 11
4.4 Disassembly of Compressor Feet ................................................................................................................. 15
4.5 Vacuum Pumping, Refrigerant Adding.......................................................................................................... 16
4.6 Electric Wiring .................................................................................................................................................. 17
5 Check Items after Installation and Test Operation ........................................................................................... 19
5.1 Check Items after Installation ......................................................................................................................... 19
5.2 Test operation and debugging ....................................................................................................................... 19
6 Common Malfunctions and Troubleshooting .................................................................................................... 23
7 Error Indication .......................................................................................................................................................... 25
8 Function Setting of Outdoor Unit ......................................................................................................................... 27
8.1 ODU Quiet Function ........................................................................................................................................ 28
8.2 Cool & Heat Function ...................................................................................................................................... 29
8.3 Forced Defrosting ............................................................................................................................................ 30
8.4 Restore Factory Defaults ................................................................................................................................ 30
8.5 Static Pressure Function ................................................................................................................................. 30
9 Maintenance and Care ............................................................................................................................................. 31
9.1 Outdoor Heat Exchanger ................................................................................................................................ 31
9.2 Drain Pipe ......................................................................................................................................................... 31
9.3 Notice before Seasonal Use .......................................................................................................................... 31
9.4 Maintenance after Seasonal Use .................................................................................................................. 31
9.5 Parts Replacement .......................................................................................................................................... 31
10 After-sales Service ................................................................................................................................................. 31
Contents