Removing The High Pressure Switch And Pressure Switch For Control; Removing The 4-Way Valve Coil - Hitachi UTOPIA RAS-4HVRP2E Service Manual

9 Servicing
RAS-3HVRC2

9.2.5 Removing the high pressure switch and pressure switch for control

1 Remove the pipe cover following
pipe cover".
2 Remove 5 fixing screws and remove the upper cover.
3 Remove the front cover following
front cover".
4 Collect the refrigerant from the check joint.
5 Disconnect the Faston Terminals.
6 Remove the high pressure switch and the pressure
switch for control from the brazed part of discharge
piping.

9.2.6 Removing the 4-way valve coil

1 Remove the pipe cover following
pipe cover".
2 Remove 5 fixing screws and remove the upper cover.
3 Remove the front cover following
front cover".
4 Disconnect the PCN6 connector on the control PCB of
the electrical box.
5 Remove 1 fixing screw to remove the 4-way valve coil.
181 SMGB0136 rev.0 - 07/2021
"9.2.1 Removing the
"9.2.2 Removing the
"9.2.1 Removing the
"9.2.2 Removing the
High pressure
switch
Brazing
1 - PCN6 Connector (Green)
2
1 - 4-way valve.
2 - 4-way valve coil.
3 - Screw.
Pressure
switch for
control
1
3
9