Operating mode, indicator element
(arrow, P001 = 3) changes to the next
mode symbol.
After the last press and a timeout of 3
seconds, the newly selected mode is
confirmed, the other elements
disappear. After a timeout of 20
seconds, the LCD backlight turns off.
Press left button (P001 = 3)
Toggle between heating and cooling.
Press left button (P002 = 3 and
P009 = 1)
Toggle between °C and °F (for details,
see Temperature control [➙ 28])
Press left button while "Operating
mode" via bus is Economy
Activate "Extend Comfort mode"
(for details, see Different ways to
influence operating mode [➙ 34]).
Keep left button pressed and turn rotary
knob clockwise/counter-clockwise
Activate timer "Extend
presence"/"Extend absence" and set
the time (for details, see Different ways
to influence operating mode [➙ 34].
Press right button >3 seconds
Activate/deactivate button lock.
Press right button for fan coil unit
Adjust the room temperature Comfort
setpoint.
Press left and right buttons
simultaneously for 3 seconds. Release
and within 2 seconds, press the right
button again until P001 is displayed
Enter parameter setting mode "Service
level".
Press left and right button for 3
seconds, release, press left button for 2
seconds until the temperature
disappears, then turn rotary knob
counterclockwise min. ½ revolution
Enter parameter setting mode "Expert
level", diagnostics and test.
Press left and right button
simultaneously for 6 seconds
RDG2..KN: Enter (KNX) programming
mode.
Press the middle button once and turn
rotary knob
Enter programming mode PROG, TIME,
DATE or AWAY.