GE Industrial Solutions AF-300E$ - Manual (Page 107)

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