Table Of Contents - Gree GMV-H224WL/A-X Owner's Manual

1 Safety Precautions .............................................................................................................................. 1
2 Product Introduction ............................................................................................................................ 3
2.1 Names of Main Parts ............................................................................................................................ 3
2.2 Combinations of Indoor and Outdoor Units .......................................................................................... 4
2.3 Operating Range ................................................................................................................................... 4
3 Preparation before Installation ............................................................................................................ 4
3.1 Standard Parts ...................................................................................................................................... 4
3.2 Installation Site ...................................................................................................................................... 5
3.3 Piping Work Requirements ................................................................................................................... 6
4 Installation Instruction ......................................................................................................................... 7
4.1 Dimension of Outdoor Unit and Mounting Hole .................................................................................... 7
4.2 Connection Pipe .................................................................................................................................... 8
4.3 Installation of Connection Pipe ........................................................................................................... 13
4.4Vacuum Pumping, Refrigerant Adding ................................................................................................. 19
4.5 Electric Wiring ..................................................................................................................................... 20
5 Check Items after Installation and Test Operation ........................................................................................ 24
5.1 Check Items after Installation ............................................................................................................. 24
5.2 Test operation and debugging ............................................................................................................ 25
6 Common Malfunctions and Troubleshooting ................................................................................................. 30
7 Error Indication .............................................................................................................................................. 31
8 Function Setting of Outdoor Unit ................................................................................................................... 34
8.1 ODU Quiet Function ............................................................................................................................ 34
8.2 Cool & Heat Function .......................................................................................................................... 35
8.3 Forced Defrosting ............................................................................................................................... 36
8.4 Restore Factory Defaults .................................................................................................................... 37
8.5 Static Pressure Function ..................................................................................................................... 37
9 Maintenance and Care .................................................................................................................................. 37
9.1 Outdoor Heat Exchanger .................................................................................................................... 37
9.2 Drain Pipe ........................................................................................................................................... 37
9.3 Notice before Seasonal Use ............................................................................................................... 38
9.4 Maintenance after Seasonal Use........................................................................................................ 38
9.5 Parts Replacement ............................................................................................................................. 38
10 After-sales Service ...................................................................................................................................... 38
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