VENTS-US TWINFRESH-EXPERT-RA1-50-2 29 CFM Energy Recovery Ventilation Exhaust Fan

User Manual - Page 8

For TWINFRESH-EXPERT-RA1-50-2.

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8
MOUNTING AND SET-UP
1. Prepare a round thorough hole in the outer wall.
The hole size in the wall is shown in the figure below.
While preparing a core hole it is recommended to make preparations for layout of the power cable and other required cables.
Ø 180
Ø 7 ⁄"
min 500
min 19 ⁄"
min 500
min 19 ⁄
min 500
min 19 ⁄"
A
A
A-A
2. Insert the air duct in the wall and fix it with mounting foam. The telescopic air duct end must protrude for the distance that enables
installation of the outer ventilation hood. For details, refer to the installation instruction for the ventilation hood.
0 - 3 mm
(0 - 1⁄8")
A
Fill the gaps between the wall
and the telescopic air duct
with a mounting foam.
min 3°
Install the air duct in the wall in such a way so it protrudes from
the wall surface for maximum 3 mm or is flush with the wall.
Install the air duct with the minimum slope 3˚ downwards.
On the outer wall side the air duct end must protrude to a
distance that enables installation of the outer ventilation hood.
Distance A is stated in the installation instruction for the
ventilation hood.
READ THE USER’S MANUAL PRIOR TO MOUNTING THE VENTILATOR.
ATTENTION!
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.
F112EN-02.indd 8 05.10.2015 16:09:57
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