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INSTALLATION

AND SETUP

The fan can be mounted on the ceiling or on a wall with the air exhaust directed into a

ventilation shaft or a round duct of suitable diameter.

Examples of fan installations are given on Fig. 12-22.

Examples of in-the-wall fan mounting with a supplementary inlet fitting are given on Fig. 23-24.

To install fan VN-1 80:

1.1. Mark and drill a hole for the outlet fitting following one of the 4 installation options (Fig. 25-28);

1.2. Remove the front panel (Fig. 29);

1.3. Remove the filter (Fig. 30);

1.4. Remove the screw and the grill (Fig. 31);

1.5.. Install the fan casing as shown (Fig.. 25-28), mark the holes for self-tapping screws (Fig. 32);

1.6. Drill dowel holes and install the dowels (Fig. 33);

1.7. Install the fan casing and scroll assembly and secure it with self-tapping screws (Fig. 34);

1.8. Perform operations 1.2.-1.4. in the reverse order.

To install VN 80 fan:

2.1. Mark and drill a hole for the outlet fitting following one of the 4 installation options (Fig. 25-28);

2.2. Remove the decorative blind (Fig. 35);

2.3. Remove the front panel retention screw (Fig. 36);

2.4. Remove the front panel (Fig. 37);

2.5. Perform operations 1.6.-1.7.;

2.6. Perform operations 1.2.-1.4. in the reverse order.

To install VN-1 80 Ê fan:

3.1. Mark and drill a hole for the outlet fitting following one of the 3 installation options (fig. 25-27);

3.2. Perform operations 1.2.-1.4.;

3.3. Set the hinged fire damper to the mounting position (Fig. 38);

3.4. Mark dowel hole centers (Fig. 39);

3.5. Drill dowel holes and install the dowels (Fig. 40);

3.6. Secure the hinged fire damper with self-tapping screws (Fig. 41);

VNVN

Vents Fan User Manual

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