Gree GMV-ND07PLS/A-T(U) Service Manual page 4

1.2 Installation Key Points and Importance........................................................................................... 90
2 Installation Materials Selection........................................................................91
2.1 Refrigerant Piping................................................................................................................................92
2.2 Condensate Water Pipe..................................................................................................................... 92
2.3 Insulation Material............................................................................................................................... 92
2.4 Communication Cable and Control Cable.......................................................................................93
2.5 Power Cable.........................................................................................................................................93
2.6 Hanger Rod and Support................................................................................................................... 93
3 Installation of Indoor Unit.................................................................................. 94
3.1 Installation of Low Static Pressure Duct Type Indoor Unit............................................................94
3.2 Installation of Slim Duct Type Indoor Unit....................................................................................... 96
3.3 Installation of Four-way Cassette Type Indoor Unit....................................................................... 98
3.4 Installation of Wall-mounted Indoor Unit........................................................................................100
3.5 Installation of Console Type Indoor Unit........................................................................................102
3.6 Installation of High Static Pressure Duct Type Indoor Unit.........................................................104
3.7 Installation of Two-way Cassette Type Indoor Unit......................................................................107
3.8 Installation of Floor Ceiling Type Indoor Unit................................................................................108
3.9 Installation of Fresh Air Processing Indoor Unit........................................................................... 110
3.10 Installation of Compact Four-way Cassette Type Indoor Unit..................................................112
3.11 Installation of Super High Static Pressure Duct Type Indoor Unit........................................... 114
3.12 Installation of Air Handler type Indoor Unit..................................................................................117
3.13 Installation of AHU-KIT................................................................................................................... 119
3.14 Installation of 1-way Cassette Type Indoor Unit.........................................................................122
3.15 Installation of Low Static Pressure Duct Type Indoor Unit....................................................... 124
3.16 Installation of 360°Air Discharge Compact Cassette Type Indoor Unit..................................125
4 Installation of Connection Pipe..................................................................... 127
4.1 Flaring Process..................................................................................................................................127
4.2 Pipe Bending......................................................................................................................................127
4.3 Indoor Pipe Connection....................................................................................................................128
5 Installation of Drain Pipe................................................................................. 129
5.1 Precautions When Doing the Piping Work....................................................................................129
5.2 Installing the Drain Pipes................................................................................................................. 129
5.3 Precautions When Doing Riser Piping Work................................................................................ 131
5.4 Testing of Drain Piping..................................................................................................................... 132
6 Electrical Installation........................................................................................ 132
MAINTENANCE...................................................................................................... 133
CHAPTER 4 MAINTENANCE.............................................................................. 134