Establishing The Connection For The Exhaust Air - Gaggenau AW 442 720 Installation Instructions Manual

6 Tighten the screws on the mounting brackets. To do
this, hold the mounting brackets in place to prevent
them from twisting.
7 Use two screws above the mounting brackets and
an additional two screws in the lower section of the
ventilation hood to secure it to the wall.
Establishing the connection for the
exhaust air
Notes
‒ With operation in extraction air mode , 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.
‒ If an aluminum pipe is used, smooth the connection
area beforehand.
Exhaust air pipe dia. 6" (150 mm) (recommended size)
Recirculation mode units with internal remote fan unit
AR 400 743:
1 Attach the exhaust air pipe directly to theremote fan
unit's air pipe connector
2 Connect it to the air extractor opening
3 Seal the joints appropriately.
.
(A)
.
(B)
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