(6) Drive overload (OLU) or motor overload (OL)
OLU |
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| OL |
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| Do characteristics of elec- | No | ||||
| tronic thermal O/L relay |
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| and those of motor over- |
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| load match? |
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| Yes | ||
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| No |
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Is electronic thermal O/L relay setting correct?
Yes
No
Load excessive?.
Yes
Reduce load or increase drive
capacity
Connect thermal O/L relay externally.
Set to correct level.
Probable faulty drive or error because of noise,
etc.. Contact GE Fuji.