www.blaubergventilatoren.de
vento eco(2) a50-4 Pro
9
READ THE USER'S MANUAL BEFORE INSTALLING THE UNIT.
VENTILATOR MOUNTING
1.
Prepare holes for the air ducts.
Prepare one or two round core holes in the outer wall, depending on the ventilation system equipment. For efficient operation of the
ventilation system it is recommended to install the ventilators as far apart from one another as possible. While preparing a core hole
make preparations for layout of the power cable and other required cables. The core hole size and minimum distance to a mounting
surface, for example, a wall, ceiling or a window as well as the minimum distance between the ventilators are shown below.
min 1 m
min 1 m
min
1 m
min 500 mm
Ø 180 mm
min 500 mm
min 500 mm
2.
Prepare air ducts of required length.
A
B
L
Measure the wall thickness B.
The air duct length is calculated as L = B + A, where A means an air duct
segment that protrudes in the outer wall to enable installation of the
external grille or the outer ventilation hood.
Distance A is stated in the installation instruction for the ventilation hood.
Cut the air duct to the length L
DO NOT BLOCK THE AIR DUCT OF THE INSTALLED UNIT WITH DUST ACCUMULATING
MATERIALS, SUCH AS CURTAINS, CLOTH SHUTTERS, ETC. AS IT PREVENTS AIR
CIRCULATION IN THE ROOM.