Gree GMV-80WL A-T Manuel De L'utilisateur page 15

Total length (actual length) of fitting pipe
Length of farthest fitting pipe (m)
From the 1
Height difference between ODU
and IDU
Height difference between IDUs
4.2.3 Dimension of Pipe (Main Pipe) from ODU to the 1st Indoor Branch
Dimension of pipe from ODU to the 1st indoor branch will be determined by the dimension
of outdoor connection pipe.
Dimension of outdoor connection pipe
Basic module
GMV-80WL/A-T
GMV-100WL/A-T
GMV-121WL/A-T
GMV-80WL/C-T
GMV-100WL/C-T
GMV-121WL/C-T
GMV-120WL/C-T
GMV-120WL/C-X
GMV-140WL/C-T
GMV-140WL/C-X
GMV-160WL/C-T
GMV-160WL/C-X
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Actual length
Equivalent length
st
branch to the farthest indoor pipe
ODU at upper side
ODU at lower side
DC Inverter Multi VRF System User Manual
Allowable
value
300m
120m
150m
40m
50m
40m
15m
Fig.8
Pipe dimension
Gas pipe (mm)
Φ 15.9
Φ 15.9
Φ 15.9
Φ 15.9
Φ 15.9
Φ 15.9
Φ 15.9
Φ 15.9
Φ 19.05
12
Fitting pipe
L1+L2+L3+a+b+c+d
L1+L2+L3+d
L2+L3+d
——
——
——
Liquid pipe（mm）
Φ 9.52
Φ 9.52
Φ 9.52
Φ 9.52
Φ 9.52
Φ 9.52
Φ 9.52
Φ 9.52
Φ 9.52