Gaggenau AH 273-170 - Инструкция по эксплуатации - Страница 25

Optimum performance of the extractor
hood:

❑

Short, smooth extraction pipe.

❑

As few pipe bends as possible.

❑

Largest possible pipe diameter (prefera-
bly 150 mm ø) and large pipe bends.

❑

Round pipes:

We recommend

for single-motor model,

inner diameter of at least 120 mm

for double-motor model.

inner diameter of at least 150 mm

❑

Flat ducts must have an inner cross-
section equivalent to round pipes
which have an inner diameter of
120/150 mm.

120 mm 

l 

approx.  113 cm

2

150 mm 

l 

approx.  177 cm

2

❑

If pipe diameters differ: 

use sealing

strip.

❑

Ensure an adequate air supply 

for

exhaust-air mode.

Pipe connection

Extractor hoods with 120 mm Ø air
outlet:

100 mm Ø extraction pipe 

❑

Insert the reducing connector (see optio-
nal accessories on the last page) into the
air-pipe connector and then attach the
exhaust-air pipe.

120 mm Ø extraction pipe

❑

Attach the exhaust-air pipe directly to
the air-pipe connector.

Extractor hoods with 150 mm Ø air
outlet:

150 mm 

l

extraction pipe

❑

Screw the reducing connector (see
optional accessories on the last page)
onto the air outlet.

❑

Attach the extraction pipe to the redu-
cing connector.

150 mm 

l

extraction pipe

❑

Attach the exhaust-air pipe directly to
the air outlet..

If a one-way flap has been fitted, con-

duct a performance test.

Extractor hoods with rectangular air 
outlet:

❑

Screw the enclosed

air-pipe connector

over the air outlet.

Recirculated 
air mode

❑

The air cleaned by an additional activa-
ted carbon filter is conveyed back into
the room.

❑

In recirculated air mode the exhaust ope-
ning must be protected by a grille (see
optional accessories on the last page) in
order to prevent a mechanical or electri-
cal hazard.

Prior to installation

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5750.197 476.qxd  11.02.2005  7:50 Uhr  Seite 25