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F4 Oil cooler tripped

Possible cause:

The main motor and oil cooler have stopped. The over-current relay of the oil cooler has tripped.


Check that the fan is not obstructed and moves easily by hand. Clear any obstruction.
Reset the over-current relay located in the control cabinet. The electrical diagram is in Appendix.
If the fault recurs check the over-current relay, the windings of the motor and the motor cables for signs of short-circuiting, wear or damage.
Lethal voltage. Only qualified personnel (12, 19)

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