Gree GMV-280WM/E1-X

GREE GMV5E DC INVERTER VRF UNITS SERVICE MANUAL
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(4) Fitting pipe between the first manifold from indoor unit and the end manifold from outdoor unit
Single module unit
Basic Module(single module)
Pipe between ODU and the first branch of IDU
Gas Pipe(mm)
Liquid Pipe(mm)
GMV-224WM/E-X
Φ19.05
Φ9.52
GMV-280WM/E1-X
Φ22.2
Φ9.52
GMV-280WM/E-X
Φ22.2
Φ9.52
GMV-335WM/E-X
Φ25.4
Φ12.7
GMV-400WM/E-X
Φ25.4
Φ12.7
GMV-450WM/E1-X
Φ28.6
Φ12.7
GMV-450WM/E-X
Φ28.6
Φ12.7
GMV-504WM/E-X
Φ28.6
Φ15.9
GMV-560WM/E-X
Φ28.6
Φ15.9
GMV-615WM/E-X
Φ28.6
Φ15.9
For multiple modules, the piping from ODU to the first branch of IDU is based on the total rated
capacity of outdoor modules.
Total rated capacity of outdoor modules
(multi-modular system)
Pipe between ODU and the first branch of IDU
Gas Pipe(mm)
Liquid Pipe(mm)
GMV-680WM/E-X
Φ28.6
Φ15.9
GMV-730WM/E-X
Φ31.8
Φ19.05
GMV-785WM/E-X
Φ31.8
Φ19.05
GMV-850WM/E-X
Φ31.8
Φ19.05
GMV-900WM/E-X
Φ31.8
Φ19.05