Purging The Unit - Samsung NS***HHXEH User & Installation Manual

Purging the unit
From factory the unit is supplied and set with a pre-charge of nitrogen gas. (insert gas) Therefore, all insert gas must be
purged before connecting the assembly piping.
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 during installation, do NOT remove the pinch pipe
completely until you are ready to connect the piping.
20
INV HSP MA DUCT_DB98-33882A.indd 20

The designs and shape are subject to change
according to the model.
2011-5-31 18:54:30