Removing The High Pressure Switch And Pressure Switch For Control - Hitachi RAS-2-HVNP Service Manual

10. Servicing
10.4.1.8 Removing the High pressure switch and Pressure switch for control
  
RAS-4H(V)NCE
1 Remove the service cover and the bottom service cover following
service cover and rear cover.
2 Collect the refrigerant from the check joint according to
3 Remove the soundproof cover on the compressor.
4 Disconnect the Faston Terminals of High Pressure Switch and Pressure sensor for PD control.
5 Remove the high pressure switch and the pressure switch for control from the brazed part of discharge piping.
Brazing
part
  
RAS-(5-6)H(V)NCE
1 Remove the service cover, the bottom service cover and rear cover following
bottom service cover and rear
2 Collect the refrigerant from the check joint according to
3 Remove the soundproof cover on the compressor.
4 Disconnect the Faston Terminals of High
Pressure Switch and Pressure sensor for PD
control.
5 Remove the high pressure switch and the
pressure switch for control from the brazed
part of discharge piping.
N O T E
Beware the cover screws do not damage the
wirings when performing the procedure in
reverse way.
401
SMGB0079 rev.0 - 01/2013
Removing the
Discharge pipe
High pressure
switch
Pressure sensor
for PD control
cover.
Removing the
cover, and
Removing service
compressor, in this chapter.
Upper cover
Electrical Box
Removing service cover
compressor, in this chapter.
Electrical Box
Upper cover
Removing bottom
and Removing
10