Connection Of Branch Pipe - Gree GMV-Pdhm224W/Na-M Installation And Operating Instruction Manual

Connection of Indoor and Outdoor Unit
Caution:
1. When connecting indoor unit and pipe, never pull the big and small joint of indoor unit with force, so as to
prevent the capillary tube or other tubes of indoor unit from cracking and causing leakage.
2．Connecting pipe shall be supported by a rack without transmitting its weight to other units.
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Connection of Branch pipe

☆ -Type Branch pipe Y
Pipe for Site Use
现场用管
Outdoor Unit
室外机
Torque Sheet for Tightening Nuts
Pipe Diameter Wall Thickness
（mm）
Ø6.35
Ø 9.52
Ø 12.7
Ø 15.9
Ø 19.05
Outlet 1
出口1
Inlet
进口
出口2
Outlet 2
Y-Type branch
Y型分歧管
Tightening Torque
（mm）
≥0.5
≥0.71
≥1
≥1
≥1
到其它分支管
To
或到室内机
pipe or indoor unit
现场用管
Pipe for Site Use
Pipe
41
(N·m)
15-30
30-40
45-50
60-65
70-75
other branch