![bora PURSA Operating And Installation Instructions Download Page 10](http://html1.mh-extra.com/html/bora/pursa/pursa_operating-and-installation-instructions_2788209010.webp)
EN
86
Safety
www.bora.com
2.4.1 Safety instructions – cooktop extractor installation
ÿ
DANGER!
Risk of electric shock from incorrect stripping of cables
Incorrect stripping of the connection cable to external switching devices results in
a risk of electric shock.
X
Ensure that the stated stripping lengths are adhered to.
ÿ
WARNING!
Risk of injury due to moving fan wheel
There is a risk of injury while the fan is turning.
X
Only install the device with the power disconnected.
X
Connect both sides of the fan to the duct system before commissioning.
Special safety instructions for the planning of extractor systems
ÿ
DANGER!
Risk of smoke inhalation
When the cooktop extractor is used in exhaust air mode, it draws in air from the
room it is installed in and from neighbouring rooms. If there is insufficient air
supply, low pressure will occur. When used at the same time as a fireplace that is
dependent on the air in the room, noxious gases can be sucked into the living areas
from the chimney or outlet shaft.
X
Make sure that there is always a sufficient air supply.
X
Only use reliable, tried-and-tested switching devices, (e.g. window contact
switch, low pressure warning device) and have them approved by a qualified
expert (certified chimney sweep).
Ducting connected to wall sleeves
In the case of straight ducting and a distance < 900 mm between the fan and wall
sleeve, a safety guard must be provided for (available as an accessory).