Assembly
1. For roof installation, use appropiate roof base in order to provide correct distance from a roof.
2. Use insulation material as shown in fig.
3. A fan connects to assembly duct, see fig.
4. Secure the fan against extreme weather conditions, with steel cables prevent it from falling.
5. Correctly connect the power cord, make sure to look at the wiring diagram. All poles of a circuit breaker mounted devices
connect with the separator.
6. Be sure to install according to the direction of air flow.
7. Please try to run the fan after installation, check for vibration and errors.
The Sound level is measured at a distance of 4-10m in open condition.
Markings on the products or declared values on the other printed documents has been obtained in the laboratory in
accordance with related standards. These values may vary depending on product usage and environmental conditions.
Technical data
Mode
Voltage
[V]
Frequency
[Hz]
Power
[W]
Capacitor
[µF]
Speed
[rpm]
Air flow
[m
3
/h]
Sound
level
[dB(A)]
Weight
[kg]
DV-ROF-R-160
230
50/60
60
2
2600/3000
346/400
44-36
3,5
DV-ROF-R-180
230
50/60
70/90
2.5
2500/2750
460/500
49-41
3,7
DV-ROF-R-225
230
50/60
80/100
3
2750/3100 902/1020
50-42
7
DV-ROF-R-250
230
50/60
125/175
6
2800/3180 1212/1375
52-44
8
DV-ROF-R-315
230
50/60
130/150
6
1450/1740 2000/2400
47-39
12,8
DV-ROF-R-355
230
50/60
200/240
6
1400/1680 2900/3500
46-38
18
ROOF BASE
DV-ROF-R
ASSEMBLY DUCT
INSULATION
ALNOR
®
ventilation systems
is a legally protected trademark and technical patent. All rights reserved.
12
w
w
w
.v
ent
ila
tio
n-
al
no
r.co
.u
k
User manual
DV-ROF-R
