Samsung MXJ-YA1509 Series Installation Manual page 58

3. 3.
Guideline for each installation process Guideline for each installation process
(2) Selecting the insulation of the re (2) Selecting the insulation of the refrigerant pipe
Insulate the gas side and liquid side pipe referring to the thickness according to the pipe size. Insulate the gas side and liquid side pipe referring to the thickness according to the pipe size.
The thickness according to the pipe size is calculated at the indoor temperature of 27°C and The thickness according to the pipe size is calculated at the indoor temperature of 27°C and
humidity of 80%. If installing in an unfavorable conditions from it, use thicker one. humidity of 80%. If installing in an
Pipe size (mm) Pipe size (mm)
ø6.35~19.05 ø6.35~19.05
ø22.23~31.75 ø22.23~31.75
(3) Insulating the refrigerant pipe (3) Insulating the refrigerant pipe
Be sure to insulate the refrigerant pipe, joints and connections with class 'o' material. Be sure to insulate the refrigerant pipe, joints and connections with class 'o' material.
If you insulate the pipes, the condensed water does not fall from the pipes and the capacity If you insulate the pipes, the condensed water does not fall from the pipes and the capacity
of the air conditioner is improved. of the air conditioner is improved.
Check if there are any insulation cracks on the bent pipe. Check if there are any insulation cracks on the bent pipe.
Insulation of the gas and liquid pipes can be Insulation of the gas and liquid pipes can be
• •
in contact with each other but they should in contact with each other but they should
not be pressing each other. not be pressing each other.
When contacting the gas side and liquid side When contacting the gas side and liquid side
• •
pipe, use thicker insulation. pipe, use thicker insulation.
Insulating the refrigerant pipe Insulating the refrigerant pipe
Cautions Cautions
frigerant pipe
Minimum thickness Minimum thickness
of insulation (mm) Remarks of insulation (mm) Remarks
PE foam PE foam
13 13
19 19
ø38.10 ø38.10 25 25
- - 32 32
Pipe insulation Pipe insulation
Install the insulation not to be Install the insulation not to be get wider and
• •
use the adhesives on the connection part of it use the adhesives on the
to prevent moisture entering. to prevent moisture entering.
Wind the refrigerant pipe with insulation tape if Wind the refrigerant pipe with insulation tape if
• •
it is exposed to outside it is exposed to outside sunlight.
Install the refrigerant pipe respecting that the Install the refrigerant pipe respecting that the
• •
insulation does not get thinner on the bent part insulation does not get thinner on the be
or hanger of pipe. or hanger of pipe.
unfavorable conditions from it, use thicker one.
EPDM foam EPDM foam
10 10
13 13
19 19
25 25
Pipe Pipe insulation insulation after
When installing the gas side and liquid side When installing the gas side and liquid side
• •
pipes, leave 10mm of space. pipes, leave 10mm of space.
When contacting the gas side and liquid side When contacting the gas side and liquid side
• •
pipe, use thicker insulation. pipe, use thicker insulation.
get wider and
connection part of it
sunlight.
nt part
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If you install the pipe If you install the pipe
underground, at the seaside, underground, at the seaside,
a spa or on the lake, use thicker a spa or on the lake, use thicker
one according to one according to
the pipe size. the pipe size.
after insulating insulating EEV EEV kit kit