Skov BF 50 - Page 79

BF 50 Wall Fans
Technical User Guide 79
4.1.25.3 ON/OFF actuator control box
Brown wire from actuator
230 V AC L from supply to fan
230 V AC N from fan
Blue wire from actuator
24 V DC from power supply
0 V from power supply
4.1.25.4 Circuit diagram
Power supply from emergency opening 0V-1 = Q1 terminal in controller.
Power supply from emergency opening 24V-12 = F6 terminal in emergency opening.
Fan 3x400 V
ON/OFF actuator
Example of terminal number
For correct connection
see the setup menu
Show connections in the controller
ON/OFF actuator box