To Install Vn 80 Ê Fan; To Install Kv 80 And Kk 80 Casing - Vents Fan Operation Manual

3.7. Turn the fan and align the mounting holes in the casing and in the hinged fire damper
then mark dowel hole centers (Fig. 42);
3.8. Move the fan aside to access the markings, drill dowel holes and install the dowels (Fig. 43);
3.9. Turn the fan and align the mounting holes in the casing and in the hinged fire damper,
then secure the fan with self-tapping screws (Fig. 44);
3.10. Perform operations 1.2.-1.4. in the reverse order.
To install VN 80 Ê fan:
4.1. Perform operation 3.1;
4.2. Perform operations 2.2-2.4;
4.3. Perform operations 2.2-2.4;
4.4. Perform operations 2.2-2.4 in the reverse order.
Fans VN-1 80 KV, VN-1 80 KK and VN-1 80 KP contain fan assembly VN-1 80 and fan casing
KV 80, KK 80 and KP 80, respectively. These fans are installed in two stages - i.e. the casing
installation is followed by the final assembly: The casing is installed at the structural works stage.
The final assembly follows the interior finishing and includes installation of VN-1 80 fan assembly
into KV 80, KK 80 or KP 80 casing.

To install KV 80 and KK 80 casing:

5.1. Perform operations 1.2.-1.4.;
5.2. Remove the fan assembly from the casing (Fig. 48-49);
5.3. Bend the mounting bracket to the necessary length as required to fit and secure the bracket
to the fan casing with M 4 screws included in the Delivery Package (Fig. 50-53);
5.4. Route the power cable into the fan casing;
5.5. Fill the gaps between the fan casing the the wall opening with a cement grout, sealing
foam etc.
5.6. Following the installation cover the casing with the protective fiberboard plate to prevent
damage or accumulation of dirt on the casing during the interior finishing of premises (Fig. 54).
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