Vents TwinFresh Easy Series User Manual page 10

3. Insert the sound-absorbing layer in the air duct.
2
1
1
1
4. Insert the air duct in the wall.
the air duct and the opening
5. Install the cartridge in the air duct. Connect the socket connector from the control panel in compliance with the external wiring
diagram, page 11. Connect the socket connectors of the cartridge and the control panel.
6. Install the internal grille and fix external grille.
For mounting of the outer ventilation hood, please refer to a respective hood installation instruction.
10
V127EN-01.indd 10
50 mm (2")
Fill the gaps between
with a mounting foam.
min 3 °C
Polystyrene wedge
Internal
grille
Prior to installation adjust its length with respect to the dimensions of
the cartridge, internal grille, external grille and the outer hood.
Insert the cartridge during adjustment in the air duct and cover it with
the internal grille.
Roll the sound-absorbing layer to match the air duct diameter with the
protecting paper layer outside and insert the roll in the air duct against
stop.
Do not remove the paper layer!
Ventilator with internal grille.
Mark the sound-absorbing layer at the end of the air duct as 1.
From the mark 1 measure 50 mm (2'') and make the mark 2. Cut the excessive part
of the sound-absorbing layer.
Insert the adjusted and ready sound-absorbing layer into the air duct.
No glue is required for fixation.
Ventilator with outer hood (option).
Mark the sound-absorbing layer at the end of the air duct as 1. Cut the excessive
part of the sound-absorbing layer.
Insert the adjusted and ready sound-absorbing layer into the air duct.
No glue is required for fixation.
Install the air duct with the minimum slope 3˚ downwards. Fill the gaps
beween the air duct and the opening with a mounting foam.
External
grille
TwinFresh Easy
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29.03.2016 9:56:08