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Purging the Unit
Liquid refrigerant
port
Gas refrigerant port
8
E-
On delivery, the indoor unit is loaded with refrigerant gas.
All this gas must therefore be purged before connecting the
assembly piping. To purge the inert gas, proceed as follows.
Unscrew the pinch pipe at the end of each refrigerant pipe.
Result:
All inert gas escapes from the indoor unit.
To prevent dirt or foreign objects from getting into the pipes
Note
during installation, do NOT remove the pinch pipe completely
until you are ready to connect the piping.
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