Purging The Unit - Samsung AM FN1DEH Series Installation Manual

Indoor Unit Installation (Continued)
AMFN1DEH/
AMJN1DEH
Side view
Air inlet Air outlet
Jig
AMFN2DEH
45mm
Ceiling

Purging the Unit

Liquid refrigerant port
g The designs and shape are subject to
change according to the model.
12
6
Adjust the height of the indoor unit by using jigs.
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AMHN1DEH
Installation guide
Ceiling
❇ Make sure surface of the ceiling and the
installation guide is parallel to each other.
AMFN4DEH/AMKN4FEH
Indoor unit
45mm
17mm
Ceiling Jig
7 Tighten the upper part nuts.
8
Remove the jigs after installing the indoor 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.
Gas refrigerant
Result:
port
Note
You should adjust the jigs and the pattern sheet to fit the cutting
dimensions of ceiling.
Noise may occur if you do not adjust the location of the indoor unit according
to location of the jigs during installation.
- Adjust the location of the indoor unit according to the jigs.
Make sure that the indoor unit is installed at a level if the indoor unit
slants too much, there can be water leaks.
AM✴✴✴HN1DEH✴ models have installation guide on the product. Make sure
to adjust the height of the suspension bolt so that surface of the ceiling and the
installation guide on the indoor unit is parallel to each other.
Location of the installation guide
20mm
Ceiling
 When installing the indoor unit, make sure
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.
that it is not installed too closely to the one
side of the opening on the ceiling.