'17 • KX-T-264
11.3 EEV-SET
①
Check before installation
How to install Electronic Expansion Valve outside of the AC unit
The external expansion valve is installed outside the KX indoor unit series, and
control refrigerant flow to decrease refrigerant flow noise from the indoor unit.
<Applicable AC unit> KX series indoor unit Type FDK22 - 90
1) Please check if following parts are all included in EEV6-71-E (Type 22-71) and EEV6-160-E (Type 90).
COIL ASSY,
SOLENOID VALVE ASSY, EXPANSION
1pc 1pc
2) Please check if condition for installation satis es the followings.
・
Check if EEV-SET piping can be connected liquid refrigerant piping in the ceiling.
・
Make the inspection port where EEV-SET can be inspected from.
・
Keep 5 m or less between indoor unit and EEV-SET
・
Keep 2.5 m height difference between indoor unit and EEV-SET.
This manual is for the installation of EEV-SET to install indoor - outdoor unit piping.
Installation for indoor/outdoor unit, refer to the installation manual attached to an indoor/outdoor unit.
Liquid piping
EEV-SET
MAX:2.5 m
MAX:5 m
Indoor unit
Service hole
Ceiling
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122
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