Installation Guide

Table Of Contents
15
5 Align the ventilation hood so that it is straight and
use seven screws to fasten the ventilation hood to
the support frame.
Connect appliance
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 duct is used, smooth the connection
area beforehand.
Establishing the connection for the exhaust air
1 Recirculation mode units with internal remote fan
unit AR 400 743:
Attach the exhaust air pipe directly
to the fan motor's air pipe connector (A).
2
Extraction mode units with internal remote fan unit
AR 400 743:
Attach the exhaust air pipe directly to
the fan motor's air pipe connector (A).
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