NOZ2 M
ANUAL
I
NSTALLATION
Manual version 6.0 - North America (10-03-2017)
en-17
en
2.4
Mounting the roof cowl (accessory)
You have the option of installing a roof cowl if the unit is used
for ventilation.
Conduit sizes
1. Make a hole in the roof.
2. Make a curb
1
around the hole.
3. Fit roof covering over the curb.
4. Remove the top
3
of the roof cowl by loosening the bolts.
5. Place the roof cowl over the curb.
6. Using screws, attach the cowl to the curb, as at
2
.
7. Mount the top
3
onto the roof cowl.
8. Seal all cracks between the roof cowl and the roof with a
draught-free and leak-proof finish.
NOZ
2
25
NOZ
2
50
conduit
575 x 575 mm
(22 41/64" x 22 41/64")
800 x 800 mm
(31 1/2" x 31 1/2")
