Vents Quiet 100 DC, User Manual

Page: 10 / 24

10
INSTALLATION AND SET-UP
The fan can be mounted to the ceiling or to a wall with air extraction into a ventilation shaft or a matching diameter round
air duct.
Mounting configurations with direct air discharge upwards are not allowed.
The fan installation steps are as follows:
1
— power off the electric mains and make sure that it is completely de-energised;
2
— run the power cable to the vent hole;
3
— remove the face panel of the fan. Then remove the lid which protects the circuit board;
4
— mark and drill fan mounting holes and mount the fan;
5
— connect the fan to the electric mains according to the connections diagram;
6
— replace the lid which protects the circuit board (Fig. 9) and the face panel on the fan casing;
7
— apply electric power to the fan.
Connection diagram terminal key:
L
— phase (220-240 V only)
S
— external switch
N
— neutral (220-240 V only)
QF
— automatic switch
LT (ST)
— timer control circuit