EN - 6
Mounting of box with all fresh air
With obturating metal sheet underneath the box.
Damper with motorized control for fresh air regulation (manual control to be suppressed)
Mounting of mixing box (fresh air, recycled air)
Remove the obturating metal sheet.
Damper with adjustable control for selecting the fresh air rate (manual or motorizable control).
Recycled air intake sleeve is optional.
Fixation of the box on the UTA
The fixation of the air intake box on the UTA is to be carried out before
mounting the assembly on the ceiling.
To facilate the mounting, position the UTA as shown below.
Position the adhesive PVC gasket on the external perimeter of the box to
ensure sealing with the UTA.
The PVC gasket will be interrupted by the passage of the fixing screws.
After having removed the obturating metal
sheet, the fixation of the air intake box on the
UTA is carried out with the damper on all
recycled air position.
After having tightened all the fixing screws of
the box, check the satisfactory operation of
the damper.
The UTA must be installed perfectly levelled
so as to avoid blockage of the damper when
rotating.
All fresh air box mounting
Position the obturating metal sheet.
Manual control be suppressed (see detail
page 7).
Mixing box mounting
(fresh air - recycled air)
Remove the obturating metal sheet on the
intake box.
Position the metal sheet sleeve (optional).
Recycled air
UTA
removable
panel
Access for positioning
the fixing screws
(screw M6 x 20 + star washer)
Quantity :
- 6 screws for UTA 370/02 - 22 - 03 - 04 - 44
- 8 screws for UTA 370/05
PVC adhesive gasket on the
external perimeter of the
obturating metal sheet
Fixation on the obturating metal
sheet by sheet metal screws
Fresh air
Fig. 14
Fig. 15
Fig. 16
PVC adhesive gasket on
the external perimeter
of the sleeve
Fixation of the sleeve by sheet
metal screw + star washer *
(see detail page 5)
Fresh air
Fig. 17
Recycled air
* supplied with the sleeve
copie_de_NA0033B UTA STANDARD.qxd 31/05/2010 15:07 Page 6
