Gree GMV-450WM/B-X - Page 28

D.C. Inverter Multi VRF Modular
25
4.2.5.5 Manifold at indoor unit side
Manifold at indoor unit side can be selected as per total capacity of downstream indoor unit(s).
Refer to the following table.
Fig.28
R410A Refrigerant System
Total capacity of downstream indoor
unit(s) C (kW)
Model
Y-type Manifold
C≤20.0
FQ01A/A
20.0
＜
C≤30.0
FQ01B/A
30.0
＜
C≤70.0
FQ02/A
70.0
＜
C≤135.0
FQ03/A
135.0
＜
C
FQ04/A
4.2.5.6 Fitting pipe between manifolds
Pipe size (between two manifolds at indoor unit side) is based on the total capacity of
upstream indoor unit(s).
Fig.29
Total capacity of downstream indoor
unit(s) C(kW)
Dimension of the pipe of indoor branch
Gas Pipe(mm)
Liquid Pipe (mm)