Daikin RZQ71KBV1, Руководство по обслуживанию

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Procedure to Remove Low Pressure Sensor, Electronic Expansion Valve, and Others Si281311
8 Removal Procedure
7. Procedure to Remove Low Pressure Sensor,
Electronic Expansion Valve, and Others
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 outside
panels, their parts, and
the switch box, following
the procedure indicated at
"Procedure to Remove
Outside Panels and
Related Parts" and other
instructions.
„
Be sure to collect the
refrigerant first, before
removing the main unit of the
electronic expansion valve.
„
Precaution for the mounting
of the coil of the electronic
expansion valve.
1. Remove the pressure
sensor
1
Remove the connector
for the pressure sensor
(X17A).
2
Remove the pressure
sensor after cutting off
the brazing (1 location).
2. Remove the pressure
switch
1
Remove the lead wire.
2
Remove the pressure
switch after cutting off
the brazing.
3. Remove the electronic
expansion valve
1
Pull out the coil from the
electronic expansion
valve upward.
2
Cut the brazing (2
locations) and remove
the body of the
electronic expansion
valve.
(Replace with the
assembly of the
electronic expansion
valve)
Pressure sensor
Pressure
switch
Brazings
Coil of
electronic
expansion
valve
Body of
electronic
expansion
valve
Clip
Press the coil into tube until
the clip completely fits in
the tube.