Bosch 4 Series Instructions For Installation And Use Manual page 14

Installation
en
Preparing the appliance
Exhaust-air mode
If the extractor hood is used in exhaust-air mode, a one-
way flap must be installed.
The label or stamping on the one-way flap must
Note:
face outwards.
Click the two spigots on the one-way flap into place
1.
in the holes on the air outlet and/or on the air inlet.
Check that the one-way flap is working correctly.
2.
Air recirculation mode
If the extractor hood is used in circulating-air mode, the
blow opening must be secured using a circulated air
grille. The circulated air grille prevents mechanical and
electrical hazards.
Rectangular air outlet
If the dust extractor hood has a rectangular air outlet,
the air inlet provided must be screwed in tightly via the
air outlet.
14
5Installation
F inal fitting stage
I n s t a l l a t i o n
Remove the metal grease filter.
1.
Establish the electrical connection.
2.
Push the extractor hood in the housing up until the
3.
mounting spring at the front and rear clicks into
place.
Screw the extractor hood in tightly.
4.
Insert and lock the metal grease filter.
5.
Connecting the pipes
If an aluminium pipe is used, smooth the area
Note:
where it is to be connected before you connect it.
Exhaust air pipe, dia. 150 mm (recommended size)
Fit the exhaust air pipe directly to the air-pipe connector
and seal the joint.
Exhaust air pipe, dia. 120 mm
Fit the reducing connector directly to the air-pipe
1.
connector.
Attach the exhaust air pipe to the reducing
2.
connector.
Seal both joints appropriately.
3.