External Failure - GE Fuji Electric AF-300ES Instructions Manual

( 5 ) Drive overheat
Fan overheat

( 6 ) External failure

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Drive overheat
O H 1
Is the drive load
too large?
Are the cooling fans
in the drive operat-
ing?
Is the passage of
the drive cooling air
obstructed?
Is the ambient
temperature within
the specified limit?
Bring the ambient
condition to within
the specified limit.
Is the connection
between THR and
CM correct?
Is the alarm function
of externally
connected equip-
ment activating?
Reduce the load in
the external equip-
ment or decrease the
duty cycle.
O H 3
Reduce the load or
Yes
increase the drive
capacity.
No
No
Replace the cooling
fan(s).
Yes
Yes
Remove
obstructions.
No
Failure in the drive
or noise related
Yes
misoperation can be
considered.
Contact GE Fuji
No
O H 2
No
Repair the wiring
and/or connections.
Yes
There is the
possibility of
No
drive failure or
noise related
misoperation.
Yes
Contact GE Fuji
8-12