The operating elements
2
1
5
Plug-in type operator unit
2
1
5
Detached operator unit
Building Technologies / HVAC Products
1
Display
3
2
INFO button
4
Function 1:
Function 2:
3
Select-and-push knob OK
Turn:
Press:
4
ESC button
Going back to the previous menu
3
5
Fault button
4
LED lit / flashes:
Press:
CE1B3123x2-en
Display of key plant data
Display of entire menu path starting
from the current menu
Selection of operating line and
adjustment of
value
Confirmation of operating line or
value
with LED
Display fault
Acknowledgement of fault or reset
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06.04.2006