Gree GMV-140WL/A-T User Manual page 13

R410A Refrigerant system
Y type branch
4.2.5 Dimension of Pipe between Indoor Branches
Select pipe between indoor branches according to the capacity of downstream indoor units; If
the capacity exceeds that of the outdoor unit, capacity of outdoor unit prevails.
Total capacity of downstream indoor units C (kW)
Total capacity of downstream indoor units X (kW)
C ≤5.6
5.6＜C≤14.2
14.2＜C≤22.4
DC Inverter Multi VRF System User Manual
X＜20
20≤X≤30
30＜X≤70
70＜X≤135
135＜X
Fig.8
Gas pipe（mm）
Φ12.7
Φ15.9
Φ19.05
10
Model
FQ01A
FQ01B
FQ02
FQ03
FQ04
Liquid pipe（mm）
Φ6.35
Φ9.52
Φ9.52