Instruction manual
10
Room air-dependent heat-producing 
appliances (e.g. gas, oil, wood or coal-
operated heaters, continuous flow heaters 
or water heaters) obtain combustion air 
from the room in which they are installed 
and discharge the exhaust gases into the 
open air through an exhaust gas system 
(e.g. a chimney).
In combination with an activated vapour 
extractor hood, room air is extracted from 
the kitchen and neighbouring rooms - a 
partial vacuum is produced if not enough 
fresh air is supplied. Toxic gases from the 
chimney or the extraction shaft are sucked 
back into the living space.
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Adequate incoming air must therefore 
always be ensured.
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An incoming/exhaust air wall box alone 
will not ensure compliance with the limit.
Safe operation is possible only when the 
partial vacuum in the place where the heat-
producing appliance is installed does not 
exceed 4 Pa (0.04 mbar). This can be 
achieved when the air needed for 
combustion is able to enter through 
openings that cannot be sealed, for 
example in doors, windows, incoming/
exhaust air wall boxes or by other technical 
means.
In any case, consult your responsible 
Master Chimney Sweep. He is able to 
assess the house's entire ventilation setup 
and will suggest the suitable ventilation 
measures to you.
Unrestricted operation is possible if the 
vapour extractor hood is operated 
exclusively in the circulating-air mode.
Danger of death!
Risk of poisoning from flue gases that are 
drawn back in. If installing a ventilation 
system in a room with a heat-producing 
appliance connected to a chimney/flue, the 
electricity supply to the hood must be 
equipped with a suitable safety switch.
Risk of fire!
Grease deposits in the grease filter may 
catch fire. The specified safety distances 
must be observed in order to prevent an 
accumulation of heat. Observe the 
specifications for your cooking appliance. If 
gas and electric hobs are operated 
together, the largest specified distance 
applies.
Only one side of the appliance may be 
installed directly next to a high-sided unit or 
a wall. The distance between the appliance 
and wall or high-sided unit must be at least 
50 mm. 
Risk of injury!
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Components inside the appliance may 
have sharp edges. Wear protective gloves.
Risk of injury!
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The appliance may fall down if it has not 
been properly fastened in place. All 
fastening components must be fixed firmly 
and securely.
Risk of injury!
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The appliance is heavy. To move the 
appliance, 2 people are required. Use only 
suitable tools and equipment.
Risk of electric shock!
Components inside the appliance may have 
sharp edges. These may damage the 
connecting cable. Do not kink or pinch the 
connecting cable during installation.
Risk of electric shock!
It must always be possible to disconnect 
the appliance from the electricity supply. 
The appliance must only be connected to a 
protective contact socket which has been 
correctly installed. If the plug is no longer 
accessible following installation of the 
appliance, or a fixed connection is required, 
an all-pole isolating switch must be present 
on the installation side with a contact gap of 
at least 3 mm. The fixed connection must 
only be installed by an electrician.
Danger of suffocation!
Packaging material is dangerous to 
children. Never allow children to play with 
packaging material.










