ABB SmartTouch B/stainless Product Manual page 315

Fan switch (basic version)
Fan switches (step switches) can be used to implement switching sequences. A step switch, so
to speak, combines several push-buttons into one control element.
Control
Fan switch (step
switch)
Product manual 2CKA001473B5343
Status Function
The version has two buttons top and bottom
for calling up the next or previous step and a
button in the middle.
By pressing the top/bottom button several
times, one reaches a further step higher or
lower.
The button in the middle returns the step
switch to the bottom step (= "Off").
The icon in the middle can be animated
during adjusting.
It is also possible to display the steps.
Operation
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