Mounting And Set-Up - Vents RA1-25 User Manual

1. Prepare a thorough hole in the wall for the ventilator mounting. The
hole size and profile is shown in the figure below.
While mounting several connected in series ventilators cut out a
cavity for the cable layout during the hole preparation to enable
series connection of several ventilators.
3. Fill the gaps between the wall and the telescopic air duct with a
mounting foam.
READ THE USER'S MANUAL PRIOR TO MOUNTING THE VENTILATOR.
CAUTION!
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. BESIDES, THE CURTAINS MAY PREVENT
NORMAL AIR CIRCULATION AND REDUCE THE VENTILATOR PERFORMANCE.
TWINFRESH COMFO RA1-25 VENTILATOR MOUNTING
110
( 4 ⁄ ")

MOUNTING AND SET-UP

2. Install the telescopic air duct inside the wall. The telescopic air duct
end must protrude to the distance A stated below:
Inside
Ventilator model
TwinFresh Comfo RA1-25
TwinFresh Comfo RA1-25-2
4. Install the filter, the ceramic regenerator, another filter and the air
flow rectifier in the consecutive order inside the telescopic air duct.
13
Outdoors
A
A, mm (inches)
10 ( / '')
3
8
10 ( / '')-140 (5 / '')
3 1
8 2