Hitachi RAS-(4-12)HNP(1)(E) - Page 435

10 Servicing
421
SMGB0087 rev.0 - 12/2013
10
10.7.9 Opening electrical box (P plate)
1 Remove the service cover following “10.7.1Removing
servicecover”in this chapter.
2 Unplug all the connectors of the electrical box.
3 Remove 5 screws which x the electrical box and open
the P plate turning counter clockwise approximately
90°.
• Check that the LED201 (red) on the inverter PCB
(PCB2) is OFF.
Upper Cover
Power Plate
Fixing Screw
2 Fixing Screws
2 Fixing Screws
Upper cover
Power plate
Fixing screw
2 Fixing screws
2 Fixing screws
10.7.10 Removing Reversing valve coil
1 Remove the service cover, the bottom service cover,
the rear cover and the upper cover following “10.7.1
Removing service cover”, “10.7.4 Removing bottom
servicecoverand rear cover” and “10.7.3 Removing
uppercover”.
2 Disconnect the PCN6 connector on the control PCB of
the electrical box.
3 Remove 1 xing screw to remove the reversing valve
coil.
4 When reassembling, perform the procedure in the re-
verse way of removing.
N O T E
Fixthewiresbyplasticbandstotheoriginalposition.
Reversing Valve Coil
Fixing Screw for
Reversing Valve Coil