Connection; Air Outlet In A Ducting Hood Version - Cast CWB 9831 ANP Manuel D'utilisation

3 Installation

3.3 Connection

3.3.1 Air Outlet In A Ducting Hood
Version
When installing the hood in ducting version, ba-
sing on the installer's choice, a rigid or a flexible
pipe with a ø 150 or 120 mm is used in order to
connect the hood to the air outlet piping. The pipe
connection can be made on the upper part or on
the rear side of the hood.
Before connecting the hood to the air outlet duc-
ting remove the lateral air outlet grid 8 and the
plastic tube 7. The adapting flange 9 has to be
removed only in case the connecting diameter is
150.
3.3.1.1 Rear Air Outlet
• When drilling the air outlet hole in the wall pro-
ceed in accordance with the scheme in the part
concerning the wall drilling.
• Use a pair of tongs when breaking the rear air
outlet hole in the wall.
• In case the connection is made by using a ø
120 mm pipe insert the reduction flange 9 on
the hood body outlet.
• Fix the pipe with an adequate quantity of pipe
clamps. This material is not supplied together
with the hood.
• Remove the charcoal filter if present.
8 / 51 EN
• Fix the metal cover 10 to the upper air outlet
hole of the hood by using the screws supplied.
Upper Air Outlet
3.3.1.2
• In case the connection is made by using a ø
120 mm pipe insert the reduction flange 9 on
the hood body outlet.
• Use a pair of tongs when removing the central
part of the metal cover 10. Fix the cover to the
air outlet hole of the hood by using the screws
supplied.
• Fix the pipe with an adequate quantity of pipe
clamps. This material is not supplied together
with the hood.
• Remove the charcoal filter if present.
Hood / User Manual