Outdoor Unit
1.5
Removal of Electronic Expansion Valves / Peripheral
Equipments
Procedure
Step
1
Pull out the 2 electronic
expansion valve coils.
2
Remove the 2 pressure
sensors.
446
Warning
Be sure to commence the disassembling work after 10 minutes or
more elapsed from all power supplies have been turned off.
Procedure
Electronic
expansion
valve coil
(main)
(Y1E)
High pressure sensor (S1NPH)
Low pressure sensor (S1NPL)
Electronic
expansion
valve coil
(subcooling)
(Y3E)
(R12996)
(R9252)
When removing the pressure
sensor, be sure to use 2
wrench as the left figure
shows.
(R12976)
The pressure sensor is
equipped with a gauge port
with check valve. Therefore,
when loosening the nut,
refrigerant leak stops.
(R12977)
SiBE18-821_C
Points
Removal Procedure