4.2 Mounting of centrifugal fans, GR design
Fastening depending on housing design on flange or fastening brackets.
Attention!
•
Observe the data on the dimensional sheet of the ventilation unit for the respective article number.
•
Avoid structural damage or stress with installation. Flange and mounting bracket must be fixed flat
on a level surface.
•
Provide screwed connections with suitable screw locking.
•
Erect in the open air only if this is expressly mentioned and confirmed in the ordering information.
There is a risk of damage to the bearings if the fan remains stopped in a moist environment. Avoid
corrosion by suitable protective measures. Roofing is required.
•
All contact points must be fixed securely. If the fixing is inadequate there is a risk of the fan
overturning.
•
Making your own alterations/conversions on the fan module is unacceptable - safety risk.
Permissible tightening torque with flat washer in Nm (µtot.=0.12):
M5 M6 M8 M10
5.5 9.5 23 46
Permissible tightening torque with spring lock washer/contact disk in Nm (µtot.=0.16):
M5 M6 M8 M10
6.6 11.3 27.4 54
Information
When using screws with different friction values or strength classes, different tightening torques may
be necessary.
4.3 Mounting filter unit
The protective grille must be removed to mount the filter unit.
The following parts are required additionally:
•
Filter cage “5”
•
Filter “6” according to DIN EN 779 filter class G3
Without mounting filter unit
Mounting of filter unit
1 Guard grille
2 4 x screws for fastening guard grille
3 4 x contact washer
4 4 x anti-loss washer
5 Filter cage
6 Filter
Assembly instructions ECblue Mounting
L-BAL-F065-GB 1617 Index 004 Part.-No. 00702801-GB
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