Removing High Pressure Switch And Pressure Switch For Control; Removing Four-Way Valve Coil - Hitachi RAS-(3-6)HVNC1(E) Service Manual

10 Servicing
10.2.5 Removing high pressure switch and pressure switch for control
1 Remove the pipe cover following Removing pipe cover.
2 Remove 3 fixing screws and remove the upper cover.
3 Remove the front cover following Removing 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 con-
trol from the brazed part of discharge piping.
10.2.6 Removing four-way valve coil
1 Remove the pipe cover following Removing pipe cover.
2 Remove 3 fixing screws and remove the upper cover.
3 Remove the front cover following Removing front cover.
4 Remove the electrical box cover.
5 Disconnect the PCN6 connector on the control PCB of the electri-
cal box.
6 Remove 1 fixing screw to remove the 4-way valve coil.
357
SMGB0087 rev.0 - 12/2013
1 High pressure switch.
Pressure switch for control.
2
Brazing.
3
1 PCN6 Connector (Green)
1 2
1 4-way valve.
4-way valve coil.
2
Screw.
3
3
10