www.blaubergventilatoren.de
9
KOMFORT Ultra D105-A
TECHNICAL MAINTENANCE
Regular technical supervision and maintenance of the unit are required to
ensure the product long service life and non-stop operation.
Disconnect the unit from power mains prior to any maintenance operations.
Warning! Consider the unit sharp edges! Fulfil maintenance operations
in work gloves!
QF
!
WARNING!
Cut power supply to the unit off by turning the automatic electric switch QF to OFF position prior to
any maintenance operations.
Take steps to prevent re-activation of the automatic switch.
Fulfil the unit maintenance 3–4 times per year.
The unit technical maintenance includes regular cleaning and other works:
1. Filter maintenance (3–4 times per year)
Dirty filters increase air resistance and decrease supply air. Clean the filter with
a vacuum cleaner or flush it with water. After two consecutive cleanings the
filter must be replaced. Install dry filters only! Contact a local distributor for
the filters stated above in the section «Technical data».
Dirty filters are not considered as a warranty case! Replace immediately
humid and mouldy filters!
Filter removing as follows:
Make sure the unit is disconnected from power mains.
QF
Remove the four triangular screws.
1
2
3
Remove the filter covers.
1
2
3
Pull the filters downward to remove.
1
2
3
