Gree GMV5 Series Service Manual page 51

Notes: When the distance between outdoor units exceeds 2m, U-type oil trap should be added
at low-pressure gas pipe. A+B≤10m.
Pipe connection among ODUs must meet the following requirements:
Piping between modules is at the same level
with the module pipe connector.
Piping between modules is under the module pipe connector
and does not incline.
Pipeing between modules is above the module pipe connector
Pipeing between modules is above the module pipe connector
GMV5 DC INVERTER VRF UNITS SERVICE MANUAL
Module pipe
interface
Inter-module pipeline
Piping between modules is under the module pipe
connector and increases upwards with an angle
of 0 ℃ to 25 ℃ .
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