Gree GMV-335WL/C1-X

DC Inverter Multi VRF System
9
4.2.3 Dimension of Pipe (Main Pipe) from ODU to the 1
st
Indoor Branch
Dimension of pipe from ODU to the 1st indoor branch will be determined by the dimension of
outdoor connection pipe.
Fig.4.4
Dimension of outdoor connection pipe.
Basic module
Pipe dimension
Connection method
Gas pipe (mm)
Liquid pipe(mm)
GMV-H224WL/A-X
Φ19.05
Φ9.52
Welding connection
GMV-H280WL/A-X
Φ22.2
Φ9.52
GMV-H335WL/A-X
Φ25.4
Φ12.7
GMV-224WL/C-X
Φ19.05
Φ9.52
Welding connection
GMV-280WL/C-X
Φ22.2
Φ9.52
GMV-335WL/C-X
Φ25.4
Φ12.7
GMV-280WL/C1-X
Φ22.2
Φ9.52
GMV-335WL/C1-X
Φ25.4
Φ12.7
4.2.4 Selection of Indoor Branches
Select indoor branches according to the total capacity of downstream indoor units. If the capacity
exceeds that of the outdoor unit, capacity of outdoor unit prevails.
Fig.4.5
R410A Refrigerant system
Total capacity of downstream indoor units X (kW)
Model
Y type branch
X<20
FQ01A/A
20≤X≤30
FQ01B/A
30<X≤70
FQ02/A
70<X≤135
FQ03/A
135<X
FQ04/A