Mitsubishi Electric CAHV-R450YA-HPB Service Manual page 164

Hot water heat pump
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[ X Troubleshooting ]
Reference resistance value
SC-L1
SC-L2
SC-L3
Red (-)
SC-B
SC-L
FT100
CN-N
FT100
CN-N
Red (-)
SC-U
SC-V
SC-W
INV board outline drawing
SC-L
FT100
SC-L1
SC-L2
SC-L3
SC-B
SC-U
SC-V
HWE22020
SC-L1
SC-L2
-
-
-
-
-
-
-
-
5-200 ohm
5-200 ohm
-
-
FT100
CN-N
-
-
-
-
5-200 ohm
5-200 ohm
5-200 ohm
Black (+)
SC-L3
SC-B
-
-
-
-
-
-
-
-
5-200 ohm
-
-
5-200 ohm
-
Black (+)
SC-U
SC-V
5-200 ohm
5-200 ohm
-
-
-
-
-
-
SC-W
- 155 -
SC-L
FT100
-
-
-
-
-
-
-
-
-
-
SC-W
5-200 ohm
-
-
-
CN-N
CN-N
5-200 ohm
5-200 ohm
5-200 ohm
-
-
-
-
GB

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