7. Secure the base in the flush box.
8. Secure the programming unit to the
frame.
9. Install the top-hat rail power supply unit
to the top-hat rail in the junction box.
10. Connect the mains cable to the power
supply unit.
4.2 Connection
For easy disconnection of the fans from
the connecting cable for maintenance pur-
poses, a plug-in connector is attached to
the cable end.
1
2
1 Cable (3-pin)
2 Connector
3 Fan socket
No rigid cables must be routed to the fan.
The cables must be flexible.
3
INFORMATION
Insulated ferrules should be attached to the
cable ends.
CAUTION
Risk of fan damage!
Incorrect connector assignments can cause the
fan to malfunction, or damage it.
•
Check the programming unit connection
and connector assignment carefully.
CAUTION
Risk of over/underpressure!
The number of ventilators simultaneously mov-
ing air inside and outside must be the same.
27