Fault and rectification
Operating_Manual_Fan_KXE_04_en.docx
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In the event of faults occurring, the following measures must
be implemented:
Allow the fan to run down and switch it off
Wait until the impeller comes to a complete standstill
Secure the fan against unintentional restart
Secure the impeller against unintentional rotation due to
flue draught or other air flows in the connected duct work
DANGER
Fan openings and rotating parts!
Fatalities or extremely serious injuries as a result of ejected
parts and seizing of body parts and clothing.
→ Switch off the fan.
→ Wait until the impeller comes to a complete standstill.
→ Only remove the covers of the fan openings when the
impeller is at a complete standstill.
→ Only remove the protective hoods of rotating parts
when the impeller is at a complete standstill.
Refer to the following table for potential faults and remedial
measures.
NOTICE!
When ascertaining the cause of faults, take the entire
periphery of the fan into account, including motor,
variable speed control, plant control, installation site,
etc.
11. Fault and rectification
