27
Λ
(2)
Electronic expansion valve kit installation
1) Connection of refrigerant piping & Installation
① Decide an installation place that can support the
electronic expansion valve kit.
② Connect the “IN” refrigerant pipe to the outdoor unit.
③ Connect the “OUT” refrigerant pipe to each indoor unit
(A, B and C).
◆
The liquid and gas pipes should not be crossed
when piping connection.
④ Insulate the connection piping. A joint part of pipe needs
double thickness of insulation.
⑤ The expansion valve has to be installed that the user
has no access to it.
Nylon band
Electronic
Expansion
valve
body
DVM TM(chapter5-1)_E<03759 6/14/02 2:31 PM Page 27
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