Hitachi UTOPIA RAS-4HVRP2E Service Manual page 205

9 Servicing
RAS-(4-6)H(V)(R/N)(C/P)2E
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Disassembly / Assembly DCL
1 Open the electrical box according to the item "Opening / Closing Electrical box (P plate)".
2 Disconnect the wirings and cut the plastic ties that fixes the lead wire from PCB1.
L2
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- L-COM
- L1
3 Remove the 5 fixing holders -2- and disassembly the DCL -1-.
4 Disassembly the DCL and the wiring.
5 Assembly the new DCL board -1- and fix it with 5 holders -2-.
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C A U T I O N
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.
6 Connect all the wiring connected to the control PCB and fix it as it was originally.
7 Close the electrical box according to the item "Opening / Closing Electrical box (P plate)".
203 SMGB0136 rev.0 - 07/2021
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