Gree Ultra Heat GMV-V72W/A-F, Service Manual

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Ultra Heat GMV VRF Technical Service Manual MAINTENANCE
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well. This is to avoid abnormality from happening inside the gas/liquid separator, and affecting system
safety and reliability.
Put the gas/liquid separator on a chassis and connect the inlet pipe of the gas/liquid separator with
the outlet pipe. Then, connect the pipe to a nitrogen source. The nitrogen source can be connected
based on actual situation, for example, you can add a bypass interface or directly connect the nitrogen
source to the inlet/outlet pipe. If the pipe is big, cover it with tape as well. Make sure nitrogen can
smoothly flow through the gas separator.
Step 9: Install a new oil separator.
The original oil separator, if is found to have no impurities or other objects, can be used further
more. This part serves as a container and it does not have complex structure. However, if it contains
impurities or other objects, replace it. This is because a dirty oil separator cannot be thoroughly
cleaned.
Step 10: Install a new compressor.
If it is a inverter compressor that needs replacement
1
、
Put the gas/liquid
separator on a
proper position.
2
、
Connect the inlet
pipe of the separator
with the outlet pipe.
3
、
Weld the pipes
together.
4
、
Screw the
separator onto the
chassis.
1
、
Put the oil
separator on a
proper position.
2
、
Weld the
connecting pipes of
the oil separator.
3
、
Screw the oil
separator.
4
、
Weld the oil
pipes.