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2
Wind insulating tape around the pipes and drain hose
avoiding compressing the insulation too much.
Indoor unit
CAUTION
•
Be sure to wrap insulation tightly without any gaps.
3
Finish wrapping insulating tape around the rest of the
pipes leading to the outdoor unit.
4
The pipes and electrical cables connecting the indoor
unit with the outdoor unit must be fixed to the wall with
suitable ducts.
CAUTION
•
Make sure that all refrigerant connection must be
accessible for easy maintenance and detachment.
•
Install the insulation not to get wider and use the
adhesives on the connection part of it to prevent
moisture from entering.
•
Wind the refrigerant pipe with insulation tape if it is
exposed to outside sunlight.
•
Install the refrigerant pipe respecting that the
insulation does not get thinner on the bent part or
hanger of pipe.
•
Add the additional insulation if the insulation plate
gets thinner.
Additional insulation
a
a x 3
Insulation cover pipe
Insulation pipe
Be sure to overlap the insulation.
Hanger
Refrigerant pipe
insulation
5
Select the insulation of the refrigerant pipe.
•
Insulate the gas side and liquid side pipe, noting
the insulation thickness that must differ according
to the pipe size.
•
Standard: Less than an indoor temperature
of 30°C, with humidity at 85%. If installing in
a high humidity environment, use one grade
thicker insulator by referring to the table below.
If installing in an unfavourable environment, use
thicker one.
•
The heat-resistance temperature of the insulator
must be more than 120°C.
CAUTION
•
Must fit tightly against body without any gap.
•
All refrigerant connection must be accessible, in order
to permit either unit maintenance or removal.
English
15
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