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Tr
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Troubleshooting
oubleshootingoubleshooting
oubleshooting
Before you contact an authorized specialist
Before you contact an authorized specialistBefore you contact an authorized specialist
Before you contact an authorized specialist
Problem
ProblemProblem
Problem
Possible Cause / Solution
Possible Cause / SolutionPossible Cause / Solution
Possible Cause / Solution
Appliance is not
working or not
properly
- Check the power supply.
- Check the power level.
Appliance is not
working
efficiently
- Check the power level.
- Is the kitchen properly ventilated?
- Clean the grease filter.
- At recirculation mode, check the
carbon filter.
- Check the air outlet.
Light is not
working
Check the bulb, see “Replacing the
bulb”.
Oil is dripping Clean the grease filter.
NOTE:
NOTE:NOTE:
NOTE:
If you are still having problems after following steps
above, contact your trader or an authorized techni-
cian.
Technical Data
Technical DataTechnical Data
Technical Data
Electrical connect
Electrical connectElectrical connect
Electrical connecti
ii
ion…………………………...………..
on…………………………...………..on…………………………...………..
on…………………………...………..
Mains voltage: …………......………………....220-240 V~
Mains frequency: ………………………...……….....50 Hz
Power consumption: …………………………….....250 W
Lighting, LED: ………………………………...……2 x 2 W
Protection class: ……………………………………………I
Dimension H x W x D / Weight..……...………………..
Dimension H x W x D / Weight..……...………………..Dimension H x W x D / Weight..……...………………..
Dimension H x W x D / Weight..……...………………..
Hood body: ……...…………….......36.0 x 60.0 x 43.0 cm
Telescopic shaft: ….…….
.40.0 – 78.0 x 22.2 x 17.2 cm
Net weight: …………………….……....….approx. 14.0 kg
Available accessory…………………………..…………
Available accessory…………………………..…………Available accessory…………………………..…………
Available accessory…………………………..…………
Activated carbon filter for recirculation mode: …………..
KF 561 (Art.-No. 256 100)
not supplied
The right to make technical and design modifications
in the course of continuous product development
remains reserved.
Product data sheet for household cooker hoods a
Product data sheet for household cooker hoods aProduct data sheet for household cooker hoods a
Product data sheet for household cooker hoods ac-
c-c-
c-
cording to regulation (EU) No.
cording to regulation (EU) No. cording to regulation (EU) No.
cording to regulation (EU) No. 65/2014
65/201465/2014
65/2014
Brand
BrandBrand
Brand
BOMANN
BOMANNBOMANN
BOMANN
Model
ModelModel
Model
DU 77
DU 77DU 77
DU 771 G
1 G1 G
1 G
Annual Energy Consumption (AEC
hood
)
44.0 kWh/a
Energy Efficiency class A
Fluid Dynamic Efficiency (FDE
hood
) 30.0
Fluid Dynamic Efficiency class
A
Lighting Efficiency (LE
hood
) 40.5 lx/W
Lighting Efficiency class A
Grease Filtering Efficiency 48.6 %
Grease Filtering Efficiency class F
Air flow at minimum speed
in normal use
203.92 m³/h
Air flow at maximum speed
in normal use
353.79 m³/h
Air flow in use at intensive or
boost setting
604.26 m³/h
A-weighted sound power emission in normal use:
- at minimum speed 45 dB
- at maximum speed 62 dB
A-weighted sound power emission
in use at intensive or boost setting
70 dB
Power consumption in off mode (P
O
) 0.48 W
Power consumption in standby
mode (P
S
)
- W
This appliance has been tested according to all rele-
vant current CE guidelines, such as electromagnetic
compatibility and low voltage directives, and has
been constructed in accordance with the latest safety
regulations.
18


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