www.ventilation-system.com
12
TwinFresh Comfo
TWINFRESH COMFO RA-35, RA-50 AND RA-85 VENTILATOR MOUNTING
1. Prepare a through hole in the outer wall. The hole size and profile is
shown in the figure below.
2. After preparing a through hole in the wall cut out a 25 mm (1’’) deep
recess for laying of the cables and the contact sockets connected to the
mounting plate.
The recommended recess form is shown in the drawing below.
A
Model
A, mm A [inches]
TwinFresh Comfo RA-35
Ø 140 Ø 5 ½”
TwinFresh Comfo RA-50
Ø 160 Ø 6 11⁄16”
max 180 (max 7 1/16")
TwinFresh Comfo RA-35
max 80
(max 3 1/8")
R90
(R3 9/16")
max 200 (max 7 7⁄8")
max 90
(max 3 9⁄16")
R100
(R4")
TwinFresh Comfo RA-50
TwinFresh Comfo RA-85
While mounting several ventilators connected in series provide a cavity
for the cable layout during the recess preparation to enable series
connection of several ventilators.
3. IInsert the air duct in the wall. On the outer wall the telescopic air duct must protrude for the distance that enables installation of the outer ventilation
hood. The distance
A
is stated in the mounting instruction for the outer ventilation hood. While mounting the telescopic air duct be sure to provide the
minimum slope 3 mm downwards from outside.
Room
Outdoors
min 3 mm
A
Summary of Contents for TwinFresh Comfo RA-35
Page 24: ...V91EN 03...