Hitachi RAS-(4-12)HNP(1)(E) - Removing High Pressure Switch and Pressure Switch for Control; Removing Four-Way Valve Coil

10 Servicing
357
SMGB0087 rev.0 - 12/2013
10
10.2.5 Removing high pressure switch and pressure switch for control
1 Remove the pipe cover following Removingpipecover.
2 Remove 3 xing 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.
1 High pressure switch.
2
Pressure switch for control.
3
Brazing.
10.2.6 Removing four-way valve coil
1 Remove the pipe cover following Removingpipecover.
2 Remove 3 xing 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.
1 PCN6 Connector (Green)
6 Remove 1 xing screw to remove the 4-way valve coil.
3
1 2
1 4-way valve.
2
4-way valve coil.
3
Screw.