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(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
5-1.Installation_TM_E_06890 2/27/03 10:15 AM Page 25