34
Maintenance
6004977_a – 28.02.2020
6.
Maintenance
6.1
Safety instructions for maintenance
D
WARNING!
Hazard through a disregard of the maintenance
instructions!
This chapter contains important information for the safe
maintenance of the device.
☞
Read through this chapter carefully before carrying out
maintenance work on the device.
☞
Follow the safety instructions.
☞
Carry out the maintenance work as described.
y
Repairs only by qualified specialist personnel.
D
“1.2 Authorised target groups” (page 4).
y
Electrical work must only be undertaken by qualified
electricians.
D
“1.2 Authorised target groups” (page 4).
y
Maintenance only by authorised users.
D
“1.2 Authorised target groups” (page 4).
y
No maintenance work permitted by children under
8 years old and persons who would not be able to
properly assess the hazards associated with handling the
device.
y
After use, the hob and other parts that could be touched
may still be hot. There is a risk of burning.
y
Never open the fan housing.
y
The recirculated air filter must be freely accessible.
6.2
Maintenance
Replacing filter filling (with recirculated air mode)
Odours are trapped in the filter filling in the recirculated air
filter. The odour-free, cleaned room air is fed back into the
room.
Recirculated air filters are maintenance-free for up to two
years. Then filter filling must be replaced at regular intervals.
The device must not be operated during replacement of the
filter filling.
Maintenance intervals
y
When the control indicator blinks - every 1000 fan
operating hours.
D
“4.3.6 Maintenance function” (page 26).
y
With odours in the exhaust air.
y
With daily use, after 24 months at the latest.
y
With occasional use, after 36 months at the latest.
☞
Ensure that the recirculated air filter is accessible
(e.g. by removing the rear wall, removing the service
cover or removing the blow-out grate).
Vertical recirculated air filter
☞
Release the magnetic latches on the filter housing.
☞
Fold out the filter with the filter cartridge to the front.
☞
Remove the filter cartridge.
Summary of Contents for Downline BKF 83 DL-A
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