Gree GMV-72WM/B-U Owner's Manual page 16

GMV DC Inverter VRF
4.3.2 Schematic Diagram of Piping Sequence
GMV-72WM/B-U(U)
GMV-96WM/B-U(U) and GMV-120WM/B-U(U).
4.3.3 Allowable pipe length and drop height among indoor and outdoor units
Y type branch joint is adopted to connect indoor and outdoor units. Connecting method is shown
in the figure below.
Remark: Equivalent length of one Y-type manifold is about 0.5m(1-3/4ft.).
Fig.4.3.2
Fig.4.3.3
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