14
Performing leak test & insulation
Refrigerant pipe before EEV kit and MCU or without EEV kit and MCU
f
You can contact the gas side and liquid side pipes but the pipes should
not be pressed.
f
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
f
Install the gas side and liquid side pipes, leave 10mm(3/8”) of space.
f
When contacting the gas side and liquid side pipe, use 1 grade thicker
insulator.
Gas pipe
10mm(3/8”)
Liquid pipe
10mm(3/8”)
10mm(3/8”)
t
Install the insulation not to get wider and use the adhesives on the connection part of it to prevent
moisture from entering.
t
Wind the refrigerant pipe with insulation tape if it is exposed to outside sunlight.
t
Install the refrigerant pipe respecting that the insulation does not get thinner on the bent part or hanger of
pipe.
t
Add the additional insulation if the insulation plate gets thinner.
Additional
insulation
Hanger
Refrigerant pipe
insulation
a×3
a
CAUTION