Samsung UH026EAV Series, Руководство по установке

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Purging the Unit
To prevent dirt or foreign objects from getting into the pipes during
installation, do NOT remove the pinch pipe completely until you
are ready to connect the piping. N N
N N
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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.
EH035EAV_IM_E_25807 3/24/06 7:21 PM Page 9