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INSTALLATION AND SET-UP
1. Prepare a round core hole in the outer wall. The hole size is shown in the figure below.
2. Insert the air duct in the wall. For ease of installation use the foam wedges included in the delivery set. The air duct end must protrude
for the distance A that enables installation of an outer ventilation hood. Distance A is stated in the installation instruction for the ventilation
hood.
Polystyrene wedge
Fill the gaps between the air duct
8
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.
min 500
ø 180
min 500
and the hole with mounting
foam.
A
A
A
Install the air duct with the minimum slope of 3 mm downwards
from the outer wall side.
The air duct can be cut by calculating preliminary the required length
or after fixing the air duct on the wall (in this case, it is necessary to
min 3 mm
have access to the outside part of the wall).
TwinFresh Expert RW1-50S3-13 V.2
A-A
www.ventilation-system.com
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