Removing Electrical Box - Hitachi RAS-2-HVNP Service Manual

Utopia ivx premium / ivx standard h(v)n(p/c)(e) series
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10. Servicing
10.3.4.6 Removing electrical box
1  Remove the service cover following
2  Remove the upper cover following
3  Remove 6 screws which fix the electrical box.
4  Pull up and remove the electrical box.
N O T E
The following wiring must be removed to dismount the electrical box.
1.  Remove the reversing valve coil from the reversing valve. : Removing reversing valve coil.
2.  Remove the expansion valve coil from the expansion valve. : Removing electronic expansion valve coil.
3.  Remove the solenoid valve coil from the solenoid valve. : Removing solenoid valve coil.
4.  Remove the Faston terminals of high/low pressure switch and the pressure switch for control from the
switch body : Removing the high pressure switch, the low pressure switch and pressure switch for control.
5.  Remove all connectors on the control PCB.
6.  Remove the compressor wires in the terminal box of the compressor.
7.  To remount the electrical box attach the electrical box fitting with the partition plate.
(Insert the radiation fin into the U-notch on the partition plate and place the fin on the fan box side. Then
attach the electrical box hooking onto the partition plate).
Notches of the partition plate
Partition plate
Electrical box
Front side
378
SMGB0079 rev.0 - 01/2013
Removing service
cover.
Removing upper
cover.
Place the electrical box to hook the
parts onto the partition plate.
Fan box
Front side
Remove the
fixing screws

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