Manual SUE003

Troubleshooting/maintenance/repair |
11
Troubleshooting cont'd
Electronics/motor
overheated
Insufficient cooling Improve cooling.
Overloaded motor
Check if the correct fan is used for your
application.
Ambient temperature too high
Check if the correct fan is used for your
application.
Full heating power
but no regulation
Wrong parameters in the TCA (Temperature
controller)
Correct the settings of the control units.
Contact Systemair
No or not enough
heating power
overheating cut-out activated
Eliminate the fault and reset the overheating
cut-out.
overheating cut-out defect
Check the overheating cut-out elements.
Contact Systemair
Heating element defect
Check the heating elements.
Contact Systemair
Faulty supply voltage
Check the supply voltage, re-establish the
voltage supply.
Check the interlocking devices, fuses,
breakers etc.
Wrong parameters in the TCA (Temperature
controller)
Correct the settings of the control units.
Contact Systemair
“Air output of fan too low” or “Motor does
not rotate” –> airflow sensor disables the
heating
See “Air output of fan too low” or “Motor
does not rotate” of this chapter
Check if the filter
Note:
For all other damage/defects, please contact Systemair.
199495 | 003