www.blaubergventilatoren.de
vento expert (Duo) a W v.2
8
INSTALLATION AND SET-UP
READ THE USER'S MANUAL BEFORE INSTALLING THE UNIT.
DO NOT BLOCK THE AIR DUCT OF THE INSTALLED VENTILATOR WITH DUST
ACCUMULATING MATERIALS, SUCH AS CURTAINS, CLOTH SHUTTERS, ETC.
AS IT PREVENTS AIR CIRCULATION IN THE ROOM.
1. Prepare a round core hole in the outer wall. The hole size is shown in the figure below.
A
A
A-A
ø 180
min 500
min 500
min 500
2. Insert the air duct in the wall hole. For ease of installation use the polystyrene wedges included in the delivery set. The air duct end must
protrude for the distance A that enables installation of the outer ventilation hood. The distance A is stated in the installation instruction
for the ventilation hood.
A
Fill the gaps between the air duct
and the hole with mounting
foam.
Polystyrene wedge
Install the air duct with the minimum slope of 3 mm downwards to
the outer wall side.
To cut the air duct either make preliminary calculations of the
required duct length or make sure to have access to the outer wall
after fixation of the air duct.
