Data Sheet for Product

10
Siemens
A6V12068497_en--_b
Smart Infrastructure
2021-12-15
Operating modes
The following operating modes are available:
Normal mode
In Normal mode (ON), the controller displays the fan speed and air flow status.
OFF mode
In OFF mode, the controller is turned off.
Timer with delay Off mode
In timer with delay Off mode, the timer starts counting down according to the set hour when
parameter P28 is enabled. When the timer expires, the device automatically turns off.
1. Activation of timer with delay Off mode
When P28=1, press and hold for more than 3 seconds to enter delay Off timer mode.
2. Setting the timer with delay Off mode
– A preset value (1h) is displayed after entering delay Off timer mode.
– Use + or - to change the time up to 23 hours with a 0.5 h increment or decrement re-
spectively.
– Press (✓) to confirm the change. The device automatically exits delay Off timer
mode or press ( ) to return to previous step.
– Or press ( ) to exit delay Off timer mode without saving changes and to return to
Normal mode.
3. Cancellation of timer with delay Off mode
Cancel by setting the timer to 0 hour.
4. Viewing or editing of timer with delay Off mode
– Press and hold down for more than 3 seconds to view the remaining time.
– Use + or - to change the time and press (✓) to confirm the new value.
– The timer runs according to the new value.
Operating mode setting upon power down
If the FAU is disconnected from AC 230 V power and reconnected, the unit returns to same
operating mode before powering down if P27=0. If P27=1, the unit is in OFF mode. If P27=2,
the unit resumes Normal mode (ON).
Disposal
The device is considered an electronic device for disposal in accordance
with the European Guidelines and may not be disposed of as domestic
garbage.
● Dispose of the device through channels provided for this purpose.
● Comply with all local and currently applicable laws and regulations.