Gree GMV-VQ680WM/C-X Service Manual page 343

Gree
It is also necessary to use a transparent container to contain the impurities in the gas-liquid
separator, observe the color of the impurities and seal them, and return to the factory to check the
impurities.
Notes：
If the compressor is damaged and needs to be replaced, the gas-liquid separator must be
replaced at the same time! Regardless of whether the gas-liquid separator contains impurities or
other abnormal conditions.
2）Remove the confirmed oil separator.
（1）The four-way valve pipeline needs to be removed before removing the oil separator.
Refer to 5.1.9 for the removal method.
（2）Remove the pipes connected with the four-way valve pipe and the oil separator (except
the oil return pipe).
（3）Remove the oil separator as follows, pour the oil separator, use a container to collect,
and seal it for inspection.
Note: The outlet pipe of the
gas liquid separator must be
placed under the inlet pipe
when the liquid in the gas
liquid separator is being
drained.
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GMV6 HR DC Inverter VRF Units Service Manual
No more than 20°
between the compressor
and ground