Gree GMV-680WM/E-X Manuel D'utilisateur page 33

The length of a straight pipe between two manifolds cannot be less than 500 mm. The
length of a straight pipe before the main pipe port of the manifold cannot be less than 500 mm.
The length of a straight pipe between the branch of the manifold and the IDU cannot be less
than 500 mm. See Fig.4.3.5.
(3) There must be three fixing point for both horizontal and vertical installation of the
Y-type manifold. See Fig. 4.3.6.
Fixing point 1: 100 mm on the main inlet manifold from the welding point
Fixing point 2: 200 mm on the main branched pipe from the welding point
Fixing point 3: 250 mm on the branched pipe from the welding point
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Fig. 4.3.5
Fig. 4.3.6
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GMV DC Inverter VRF