Piping Between The Indoor And Outdoor Units; Moments Of Torque For Tightening Screws - Gree GWHD14NK3BO Service Manual

Total Length(m)
Max. Length for Single Unit(m)
Max.
installation
altitude
Capacity Level of the Indoor Unit
1) Refer to Fig.6 for the moments of torque for tightening screws.
Diameter
36
70
20
Outdoor unit
15
and indoor unit
Indoor unit
7.5
and indoor unit
09,12
18
21,24
Pipe
Ordinary
Wall Thickness mm
Refrigerant Pipe
42 36
80 L +L +L + L
1 2 3 4
25
15
7.5
Gas Pipe
Flare Nut
Pipe
Torque Wrench
Fig.6
Moment of Torque
15-30(N·m)
30-40(N·m)
45-50(N·m)
60-65(N·m)
Installation Manual
42
L +L +L + L + L
1 2 3 4 5
L
X
H1
H2
mm
Liquid Pipe
37