Hitachi RAS-3-HVNC - Inverter

10. Servicing
426
SMGB0079 rev.0 - 01/2013
10.4.3.6 Removing electrical box
1 Remove the service cover following Removing service cover.
2 Remove the upper cover following Removing upper cover.
3 Remove 6 screws which x the electrical box.
4 Pull up and remove the electrical box.
Remove the
xing screws
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pressureswitchandthepressureswitchforcontrolfromtheswitch
body:Removingthehigh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ttingwiththepartitionplate. 
(InserttheradiationnintotheU-notchonthepartitionplateandplacethenonthefanboxside.Then
attachtheelectricalboxhookingontothepartitionplate).
Front side
Partition plate
Electrical box
Notches of the partition plate
Front side
Place the electrical box to hook the
parts onto the partition plate.
Fan box