Si181180 Outdoor Unit
Removal Procedure 15
1.5 Removal of Electronic Expansion Valves / Peripheral
Equipments
Procedure Warning Be sure to wait for 10 minutes or more after turning off all power
supplies before disassembling work.
Step
Procedure Points
1 Pull out the 2 electronic
expansion valve coils.
2 Remove the 2 pressure
sensors.
When removing the pressure
sensor, be sure to use 2
wrench as the left figure
shows.
The pressure sensor is
equipped with a gauge port
with check valve. Therefore,
when loosening the nut,
refrigerant leak stops.
(R12996)
Electronic
expansion
valve coil
(main)
(Y1E)
Electronic
expansion
valve coil
(subcooling)
(Y3E)
(R9252)
(R12976)
High pressure sensor (S1NPH)
(R12977)
Low pressure sensor (S1NPL)
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