Gree GMV-H224WL/A-X Owner's Manual page 13

4.2.3 Dimension of Pipe (Main Pipe) from ODU to the 1st Indoor Branch
Dimension of pipe from ODU to the 1st indoor branch will be determined by the dimension of
outdoor connection pipe.
Dimension of outdoor connection pipe
Basic module
GMV-H224WL/A-X
GMV-H280WL/A-X
GMV-H335WL/A-X
GMV-224WL/C-X
GMV-280WL/C-X
GMV-335WL/C-X
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Fig.6
Pipe dimension
Gas pipe (mm)
Liquid pipe（mm）
Φ19.05
Φ22.20
Φ25.40
Φ19.05
Φ22.20
Φ25.40
10
DC Inverter Multi VRF System
Connection method
Φ9.52
Φ9.52
Welding connection
Φ12.70
Φ9.52
Φ9.52 Welding connection
Φ12.70