Faults Table - Helios F300 Betriebsanleitung

9.2 Faults table

42
Fault Possible cause
Fan/motor is not No voltage
running
Motor protection Fuse is defective - Check the fuse
has switched off
Impeller won't
move
Bearing
damages
Grinding noises Impeller is
grinding
heavy vibrations Imbalance
Resonance
vibrations in
frequency
converter operat.
Bearing noises Bearing damage
Pressure/volume System parts are
current reducing not functional
e.g. filter, flap
Faults
Remedy
- Check the supply of
electricity
- Reproduce the supply of
electricity
- Insert a new fuse
- Check the motor protec-
tion
- Contact the manufac-
turer
- Contact the manufac-
turer
- Switch off the fan!
- Contact the manufac-
turer
- Switch off the fan!
- Contact the manufac-
turer
- Phase out the reso-
nance frequency on the
frequency converter
- Keep the fan under
control!
- Contact the manufac-
turer
- Perform functional test
on system parts
- Contact the manufac-
turer