54
Installation and Maintenance
Service Manual
30
Drop
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20 times
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and drying
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compressor and
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fan operates.
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loads stop.
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31
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protection of
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21 times
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and drying
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compressor and
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fan operates.
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loads stop.
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positions L and N
on wiring board
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150 VAC
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32
Limit/
decrease
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protection
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All loads
operates
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operation
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compressor
decreases.
Radiating grease
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RIRXWGRRUXQLWV
main board is not
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$IWHUWKH
system is de-
energized for
20min and
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radiating grease
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control board
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33
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abnormal
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operation: all
loads stop.
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Wiring terminal
4V is loose or
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2. After de-
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insert OVC-
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replace wiring
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