Table of Contents
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• aircleaner
Possible
malfunctions
36
Possible cause
Fan does not start
No power supply to the unit
Error in the unit/
control electronics
Unit fuse defective
Insufficient extraction and filtration power
Obstruction of the
air passage
Filters are clogged
Poor filtration
Filters are clogged
Filters not in the
correct position
Remedy
Check the power supply at the
socket outlet
Repair by specialist (specialist
dealers)
Replace fuse
Check the intake and exhaust air
ducting
Check filter light, change filter
Check filter light, change filter
Check filter position
Maintenance and servicing
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