Hitachi RAS-3-HVNC - Removing Four-Way Valve Coil; Removing Electronic Expansion Valve Coil

10. Servicing
328
SMGB0079 rev.0 - 01/2013
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 electrical box.
1: PCN6 Connector (Green)
6 Remove 1 xing screw to remove the 4-way valve coil.
1. 4-way valve.
2. 4-way valve coil.
3. Screw.
N O T E
DO NOT touchelectricalcomponents while theLED1 (Red)
isONtoavoidelectricalshock.WaituntiltheLEDturnsoff.
3
1 2
10.2.7 Removing electronic expansion 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 Remove 7 xing screws and remove the side cover.
6 Remove the CN5A connector on the control PCB of the electrical box.
CN5A connector
(white)