Procedure to Remove Pressure Thermistor, Solenoid Valve and Electronic Expansion Valve
Si281315E
6
Removal Procedure
5. Procedure to Remove Pressure Thermistor,
Solenoid Valve and Electronic Expansion Valve
Procedure
Warning Be sure to wait for 10 minutes or more after turning off all power
supplies before disassembling work.
Step
Procedure
Points
Remove the top panel
and the front panel (2)
according to the
procedure for removing
outside panels.
Before removing the
solenoid valve or the
electronic expansion valve,
be sure to recover the
refrigerant.
1. Removing the pressure
thermistor
1
Disconnect the
pressure thermistor
connector (X17A).
2
Use 2 spanners to
remove the pressure
thermistor.
2. Removing the solenoid
valve
1
Disconnect the solenoid
valve connector (X26A
or X27A).
2
Unscrew the 1 screw
that fixes the coil for the
solenoid valve, and
then remove the coil.
Precaution for mounting the
coil for the electronic
expansion valve
Align the dimple of the
electronic
expansion
valve and the stopper
of the coil for the
electronic
expansion
valve, and then press
them in until you hear them click.
3
Remove brazing from
the 2 places, and then
remove the solenoid
valve.
3. Removing the electronic
expansion valve
1
Disconnect the
electronic expansion
valve connector
(X21A).
2
Pull out the coil for the
electronic expansion
valve coil upward.
3
Remove brazing from
the 2 places, and then
remove the electronic
expansion valve.
Pressure thermistor
Brazing
Brazing
Brazing
Coil for
solenoid valve
Coil for
electronic
expansion
valve
Coil for
solenoid valve
Electronic
expansion valve
Stopper
Dimple
