Gree GMV-80WL A-T Manuel De L'utilisateur page 17

Total capacity of downstream indoor units C (kW)
4.2.6 Dimension of Pipe between Indoor Branch and IDU
Dimension of pipe between indoor branch and IDU should be consistent with the
dimension of indoor pipe.
Rated capacity of IDU C(kW)
Note:
If the distance between IDU and its nearest branch is over 10m, then the liquid pipe of IDU (rated
capacity ≤5.0kW) shall be enlarged.
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C ≤5.6
5.6＜C≤14.2
14.2＜C≤22.4
C≤2.8
2.8＜C≤5.0
5.0＜C≤14.0
14.0＜C≤16.0
16.0＜C≤28.0
DC Inverter Multi VRF System User Manual
Gas pipe（mm）
Φ12.7
Φ15.9
Φ19.05
Fig. 11
Gas pipe (mm)
Φ9.52
Φ12.7
Φ15.9
Φ19.05
Φ22.2
14
Liquid pipe（mm）
Φ6.35
Φ9.52
Φ9.52
Liquid pipe (mm)
Φ6.35
Φ6.35
Φ9.52
Φ9.52
Φ9.52