ebm-papst EC-motors - Manual (Page 4)

page 4 of 5
Requirements for connection and commissioning:
- Before connecting the product, ensure that the supply voltage
corresponds with the product voltage.
- Check whether the data on the nameplate and the detailed
specification correspond with the interface data of the power
supply.
- Only use cables that are designed for the
current on the nameplate and the
corresponding ambient conditions. Ensure
that the electrical interface data is adequately
protected (mechanical).
The wiring diagram is to be found in the manual.
Switch the product on
Before each switching on examine the product carefully for visible
damage and other adverse effects. Furthermore check the proper
condition and operability of protective equipment each time.
If damage is visible, do not start the product and do not use it for any
other purposes.
FAULTS, POSSIBLE CAUSES AND
REMEDIES
Do not repair the product yourself.
DANGER
Electrical voltage at motor
Open the product after the standstill
of the motor and after the voltage (all
poles) is switched off.
Fault/ Error Possible cause Possible remedial action
Mechanical
blocking
Switch off, de-energize and
eliminate mechanical
blocking.
Mains voltage
fault Check mains voltage, re-
connect voltage supply.
Connection faulty
Rectify connection, see pin
connection.
Motor is too hot.
Allow motor to cool / identify
cause of fault.
Motor winding
interrupted
Exchange product.
Motor is not
rotating
Ambient
temperature too
high
Reduce ambient
temperature if possible.
In case of further faults, contact ebm-papst.
Cleaning
Product damaged during cleaning, malfunction possible:
Do not clean the product using a water jet or pressure washer.
Do not use cleaning agents that contain acids, caustic solutions or
solvents.
Do not clean the product using pointed or edgy objects.
Maintenance
During the foreseen life expectancy the motors are maintenance-free.
Disposal
When disposing of the product, observe all requirements and
regulations that are relevant in your country.