Serak-tech VNCF, User Manual, Page: 12 / 28

12
FAN
ELECTRICAL
CONNECTION
The fan shall be connected through the switch with the gap between the dead contacts not
less than 3 mm for all poles.
Mounting and connection examples of the fan are shown in fig. 13-31 and diagrams 1-6.
The connection of the fan to the power supply network is as follows:
- route the supply cables through an opening in the casing bottom or make a special hole
in the casing cover in case of the lateral cable connection (fig. 14);
- strip the cable ends for 7-8 mm and insert those into respective terminals to the stop and
fasten with screws (fig. 15);
- fix the cables with a retaining clip (fig. 14);
- cover the fan (fig.16);
- connect the fan to the power supply network (fig. 17).
The connection of the three-speed fan to the power network is as follows:
- lead out the supply cables through an opening in the casing bottom or cut a special hole
in the casing cover in case of cable connection on side (fig. 14);
- screw out the cover of the electrical part of the fan (fig. 22);
- strip the cable ends for 7-8 mm and insert those into respective terminals to the stop and
fasten with screws (fig. 23);
- fix the cables with a retaining clip as shown in fig. 14;
- cover the fan (fig.24);
- connect the fan to the power supply network (fig. 25).
All mounting and connection works are allowed with the fan disconnected from power
supply network only.
WARNING
!
VNCF