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Installation Procedure
7
Adjust the unit to the appropriate position, taking into
account the installation area for the front panel.
•
Place the pattern sheet on the indoor unit.
•
Adjust the space between the ceiling and the
indoor unit by using a dimension gauge.
•
Fix the indoor unit securely after adjusting the level
of the unit by using a leveller.
•
Remove the pattern sheet, connect the other
cables. and install the front panel.
Indoor unit
Gauge of
dimensions
Step 5 Optional: For the installation of
the circular panel
Making a circular opening on the ceiling
Use a paper compass printed on the indoor unit package.
(attached inside to the upper part)
1
Use a bolt or a pin to fix pivot point of the paper compass
on center of the ceiling. (in the middle of location for
installation)
2
Put a pencil at the opposite side of the pivot point fixed
in place.
12
English
Ceiling
For the recessed installation
of the square panel: 11.5 mm
For the recessed installation
of the circular panel: 41.5 mm
3
Rotate the paper compass on its pivot point to draw a line
on the ceiling.
4
Rotate the paper compass diametrically to draw a circle
on the ceiling.
For the painting of the panel
•
Make sure to only apply paints and varnishes for resins
(ABS, HIPS) or paint thinners.
•
If you apply lacquers for general use on the panel, it
may lead to discoloration or erosion on the surface of
the panel.
Step 6 Purging inert gas from the indoor
unit
The indoor unit comes with nitrogen gas (inert gas) charged
at the factory. Therefore, all inert gas must be purged before
connecting the assembly piping.
Unscrew the pinch pipe at the end of each refrigerant pipe.
Insulator
NOTE
•
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.
Gas side
Liquid side
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