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ENGLISH
5.
Select the insulation of the refrigerant pipe.
• Insulate the gas side and liquid side pipe referring to the thickness according to the pipe size.
• Indoor temperature of 30°C and humidity of 85% is the standard condition.
If install in a high humidity condition,use one grade thicker insulator by referring to the table below.
If installing in an unfavorable conditions, use thicker one.
• Insulator’s heat-resistance temperature should be more than 120°C.
Pipe size (mm)
Minimum thickness of insulator (mm)
Remarks
PE foam
EPDM foam
Ø6.35~Ø15.88
13
10
If you install the pipe underground, at the
seaside, a spa or on the lake, use 1 grade thicker
one according to the pipe size.
-
25
19
Refrigerant pipe before EEV kit and MCU or without EEV kit and MCU
• You can contact the gas side and liquid side pipes but the pipes should
not be pressed.
• When contacting the gas side and gas side pipe, use 1 grade thicker
insulator.
Gas pipe
Liquid pipe
Insulation
Insulation
Refrigerant pipe after EEV kit and MCU
• Install the gas side and liquid side pipes, leave 10mm of space.
• When contacting the gas side and liquid side pipe, use 1 grade thicker
insulator.
Gas pipe
10mm
10mm
10mm
Liquid pipe
• 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
Hanger
Refrigerant pipe insulation
a×3
a
CAUTION
Содержание AM FNCD Series
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