Publicité
Les langues disponibles
Les langues disponibles
No data is shown in the opera-
tor panel
The blower stops unexpected
Erratic blower performance
Poor performance of the blower The blowers frequency converter
Blower cannot reach desired
setpoint
In case of doubt, contact a qualified service technician or Kongskilde service department.
Missing connection between the
frequency converter and the panel
(via the Profinet connection). "Com
fault" is displayed in the menu Er-
ror.
Frequency converter defect.
Missing power supply to the opera-
tor panel
The blowers motor is overheated,
and has been switched off by the
PTC sensor in the motor
Pressure/vacuum- or flow control
transmitter is not correctly installed
in piping, and / or not correctly con-
nected to the blower.
The blowers frequency converter
has reached max. permissible
temperature, and "Inverter over-
temperature" is displayed in the
menu Error
has reached max. permissible
temperature, and "Inverter over-
temperature" is displayed in the
menu Error.
The differential pressure transducer
is mounted on a vibrating surface
The blowers performance is too low
for the system and setpoint
Reconnect or replace the Ethernet cable.
Check if they are light in the frequency
converter's display. Replace the frequen-
cy converter.
Restore the 24VDC connection
The motor should be allowed to cool
down, and the course for overheating
examined
Check that the pressure/vacuum- or flow
control transmitter is correctly installed
in the pipeline (air speed in arrows di-
rection) and properly connected to the
blower electrically.
Clean the air filter in the intake panel.
Check the cooling blowers on the fre-
quency converter.
If possible, reduce ambient temperature.
If possible, reduce the need for capacity
Clean the air filter in the intake panel.
Check the cooling blowers on the fre-
quency converter.
If possible, reduce ambient temperature.
If possible, reduce the need for capacity.
Move the transducer to a vibration-free
surface
Adjust the setpoint down to max. achiev-
able performance.
Customize the system so that the blower
can provide the required performance.
Choose a blower with higher performance
31
Publicité
