63
4.2.4: Motor is abnormally overheating
User or Auto Boost
No
Yes
No
Yes
Yes
No
Linear
Change V/F Pattern to Linear, if
still having problems call Factory.
Use external cooling system
or ETH function in
[ADV: Function No. 44] and
[ADV: Function No. 45]
Decrease the load or
increase motor capacity.
Check the motor.
Call Factory
Is output current balanced?
Is motor overloaded?
Does the motor run in
low speed regularly?
What is V/F pattern
[SER: Code No. 20]?
For more information contact: Sievert Crane and Hoist, (708) 771-1600, [email protected], www.sievertcrane.com