Gree GMV-680WM/E-X Manuel D'utilisateur page 21

GMV-450WM/E-X, GMV-504WM/E-X, GMV-560WM/E-X and GMV-615WM/E-X
4.2.3 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.
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Fig. 4.2.4
Fig. 4.2.5
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GMV DC Inverter VRF