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Si241312
Procedure to Remove Electronic Expansion Valve and Low Pressure Sensor
Removal Procedure
7
6. Procedure to Remove Electronic Expansion Valve
and Low Pressure Sensor
Procedure
Warning
Be sure to wait for 10 minutes or more after turning off all power
supplies before disassembling work.
Step
Procedure
Points
Removing the parts of
outside panel and the
switch box according to
the “Procedure to
Remove Outside Panels”.
Check that the refrigerant is
completely discharged
before starting the
disassembling work.
1. Removing electronic
expansion valve
1
Pull up the electronic
expansion valve coil.
2
To remove the
electronic expansion
valve, disconnect 2
brazed joints for each
valve.
2. Removing the low
pressure switch
Cover the other piping with
sheet for welding work or
steel sheet to prevent the
piping from influence of torch
flame.
Caution
When installing, use torch
flame while cool the valve
body with wet cloths or the
like to keep it below 120°C.
1
Disconnect 1 brazed
joint to remove the low
pressure switch.
Electronic
expansion
valve
Low
pressure
switch
Electronic
expansion
valve coil