Bosch HUI54452UC Instructions D'installation page 13

Connecting the appliance
Notes
With ducted operation, a back-pressure flap should be
▯
installed. If no back-pressure flap is included with the
appliance, it can be ordered from a specialist retailer.
If the exhaust air is conveyed through the outer wall, a
▯
telescopic wall box should be used.
Connecting the air extractor
Note: If an aluminum pipe is used, smooth the
connection area beforehand.
Attach the exhaust air pipe directly to the air pipe
1.
connector.
Connect it to the air extractor opening.
2.
Seal the joints appropriately.
3.
Connecting the power supply
Plug the mains plug into the grounded socket.
1.
If a fixed connection is required, please follow the
2.
instructions in the Electrical Connection section.
13