Hitachi UTOPIA RAS-4HVRP2E - Disassembly; Assembly Electrical Components for RAS-(4-6)H(R;N)(C;P)2 E

9 Servicing
RAS-(4-6)H(V)(R/N)(C/P)2E
SMGB0136 rev.0 - 07/2021
204
9.3.16 Disassembly / Assembly Electrical components for RAS-(4-6)H(R/N)(C/P)2E
! DANGER
Check that all the LEDs on the inverter PCB (PCB2) are OFF. If necessary, wait a few minutes until all the LEDs are completely
switched OFF.
! CAUTION
• WhenattachingthePCB,orwhenattachingthepartsattachedtothePCB,payattentionnottoclampanywiringbetweenplatesor
electricalcomponents.
• Toconnectwiringatreassembling,ensurethattheterminalnumbersandwiringmarkbandcodesarematched.Ifconnectionsare
wrong,thereisthepossibilityofwrongoperationandtocausedamagetoelectricalparts.

Opening / Closing the Electrical box (P plate)
1 Disassembly the service cover according to the item “9.3.1Removingservicecover”.
2 Remove the xing screw -1- of the electrical box upper support -2-.
3 Remove the 6 xing screws -3- of the electrical box.
2
1
3
4 Open the P plate turning it clockwise approximately 90°.
5 Close the P plate turning it counter clockwise.
6 Fix the lead wire to the upper support with two plastic ties as it was originally.
7 Assembly the service cover according to the item “9.3.1Removingservicecover”.