
DA 1700 dual actuator
44
Technical User Guide
4.5 Emergency opening for shutter motor
If emergency opening of actuator/shutter motor is required, the actuator/shutter motor must be powered by an
F6 24V power supply in the controller.
For fans that do not require emergency opening, the actuator/shutter motor is powered by an external 24V
power supply without battery backup.
4.5.1 Fan active at power failure
To activate the fan at a power failure, select
| Installation | Manual installation | cli-
mate | Air outlet | Tunnel outlet
and after that
|
Fans active at failure
.
in the controller menu
The default setting of
MultiStep 1
to
MultiStep 3
is set to be
active
.
To change this, select the
MultiStep
which should
be changed, and
activate
.
F6 +24V-12
Q1 0V-1
Example of terminal number
For correct connection
see the setup menu
Show connection in controller
Wiring box
F6 +24V-12 is mounted on NO relay in the cli-
mate controller.
Q1 0V-1 is mounted on NO relay in the climate
controller.