Troubleshooting and fault elimination
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| BA 14.0197 | 11/2010
47
Remedy
Cause
Fault
Rotor not thick enough
Rotor has not been replaced in time
Replace rotor (
Voltage is not zero during functional
test (chapter 6.2)
Incorrect wiring of microswitch
Check and correct the microswitch wiring.
Defective microswitch or incorrect
setting
Replace the entire stator and send the defective
stator to the manufacturer.
Voltage too high
Brake voltage does not match the
rectifier
Adapt rectifier and brake voltage to each other.
Voltage too low
Brake voltage does not match the
rectifier
Adapt rectifier and brake voltage to each other.
AC voltage is not mains voltage
Fuse missing or defective
Select a connection with proper fusing.
Incorrect wiring of microswitch
Check the microswitch wiring and correct it.
Defective microswitch or incorrect
setting
Replace the entire stator and send the defective
stator to the manufacturer.