Mitsubishi Electric R410A Service Handbook page 293

[8-10 Troubleshooting Inverter Problems (YLMU) ]
Judgment value (reference)
SC-P1
FT-N
Red (-) SC-L1
SC-L2
SC-L3
SC-P2
FT-N
Red (-) SC-U
SC-V
SC-W
INV board external diagram
SC-L1
SC-L2
SC-L3
HWE14080
SC-P1 FT-N
- -
- -
5 - 200
5 - 200
5 - 200
SC-P2 FT-N
- -
- -
5 - 200
5 - 200
5 - 200
SC-P1
SC-P2
- 284 -
Black ( + )
SC-L1 SC-L2
5 - 200 5 - 200
- -
- -
- -
Black ( + )
SC-U SC-V
5 - 200 5 - 200
- -
- -
- -
FT-N
SC-V
SC-W
SC-U
SC-L3
5 - 200
-
-
-
SC-W
5 - 200
-
-
-
GB