Installation instructions
en
13
1.
Open the backflow flap and remove the reducing
disc .
2.
To adjust the reducing disc, cut out the appropriate
number of rings.
3.
Insert the reducing disc and close the backflow flap.
Ensure that the guide groove is in the correct posi-
tion when refitting the reducing disc.
Measuring the airflow
▶
In order to measure the pressure drop, attach the
hose to the measurement opening on the front
edge of the air pipe connector.
Removing the appliance
1.
Disconnect the appliance from the power supply.
2.
Loosen the exhaust pipe.
3.
Remove the grease filters.
To avoid causing damage, do not bend the grease
filters.
4.
Loosen the screw connection with the fitted unit.
5.
Remove the appliance.