Download Operating Instructions

7.
Start-up
After checking and ensuring the following points you can start the motor:
1) Check whether the bearing fastening has been removed.
2) Observe the information on the rating plate.
3) Check whether the voltage and frequency of the motor correspond to those of the mains supply.
4) Check whether the direction of rotation is correct and, in the case of inverter operation, whether the
limit speed is not being exceeded.
5) Check whether the motor is protected against overload.
6) Ensure that, with star/delta starting, because of the danger of impermissible operating loads, the
change-over from star to delta does not take place until the starting current of the star stage has
died down.
7) Check whether the electric connections have been firmly tightened and the monitoring equipment
is correctly connected and set.
8) Check the coolant temperature.
9) Check whether the additional equipment - if provided - can operate properly.
10) Check whether the air inlet holes and cooling surfaces are clean.
11) Check whether protective measures have been implemented: earthing.
12) Check whether the motor is correctly fastened in place.
13) In the case of belt drive check the belt tension.
14) Check whether the terminal box cover is shut and the cable entries are properly sealed.
8.
Operation
Caution.
Determine the cause of the fault with the aid of the fault table in section 9. “Faults,
causes and remedy”.
In case of changes during operation the drive must be switched off immediately.
Remedy faults or have faults remedied.
Check the gear unit during operation for:
- excessive operating temperature
- unusual motor noises
BA 2310 EN 05.04
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