Gree GMV series

GMV DC Inverter VRF
20
4.3.5.4 Fitting pipe between the first manifold from indoor unit and the end manifold
from outdoor unit
Single module unit
Fig.28
Basic Module
Pipe between ODU and the first branch of IDU
Gas Pipe mm(in.)
Liquid Pipe mm(in.)
GMV-72WM/B-F(U)
Φ19.05(3/4)
Φ9.52(3/8)
GMV-96WM/B-F(U)
Φ22.2(7/8)
Φ9.52(3/8)
GMV-120WM/B-F(U)
Φ28.6(1-1/8)
Φ12.7(1/2)
GMV-144WM/B1-F(U)
Φ28.6(1-1/8)
Φ12.7(1/2)
GMV-168WM/B1-F(U)
Φ28.6(1-1/8)
Φ15.9(5/8)
For multiple modules, the piping from ODU to the first branch of IDU is based on the total
rated capacity of outdoor modules.
Fig.29