GMV5 DC INVERTER VRF UNITS SERVICE MANUAL
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(3).If the length between an IDU and its nearest branch is above 10m, then increase the size of the
liquid pipe of IDU (only for the pipe size that is≤6.35mm).
(4). If the height difference between indoor and outdoor units exceeds 90m, please consult the
manufacturer for specific technical requirements.
Ⅳ. Connection Pipe among Outdoor Modules