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GMV6 DC Inverter VRF Units Technical Sales Guide
(2) The drop and the length of the pipe between the outdoor units are as follows.
NOTE:
When the distance A+B between the outdoor modules exceeds 2m, U-type oil trap should be added at
low-pressure gas pipe and is no more than 2m away from the outdoor manifold, and A+B≤10m. The
height drop among the outdoor units is 0m.