Technical data

4.3 Operation
See also Operating Instructions B3191 [2] enclosed with the thermostat.
1. Operating mode selector / Esc
2. Fan mode selector / Ok
3. Rotary knob to adjust setpoints and
parameters
User action Effect, description
Normal operation
Actual operating mode and state are
indicated by symbols.
Press any button
(thermostat in normal operation)
Enter operating mode selection;
backlit LCD turns on, all possible mode
symbols turn on, indicator element (arrow)
will appear on the current mode / state.
Press left button
Change operating mode (indicator element
(arrow) 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 (P01 = 2)
Toggle between heating and cooling.
Press left button while "Operating
mode" via bus is Economy or while
operating mode switchover contact is
activated
Activate "Extend Comfort mode"
(for details, see page 17).
Keep left button depressed and
turn rotary knob clockwise / counter-
clockwise
Activate timer "Extend presence" / "Extend
absence" and set the time (for details, see
page 17).
Press right button >3 seconds
Activate / deactivate button lock.
Press right button for fan coil unit
Change fan mode.
Press right button if P52 = 0 (fan dis-
abled, e.g. in chilled ceiling applica-
tions)
Set thermostat to Protection mode.
Turn rotary knob
Adjust the room temperature Comfort
setpoint.
Press left and right button >3
seconds, release, then press right
button >3 seconds
Enter parameter setting mode "Service
level".
Press left and right button for 3
seconds, release, press left button for
3 seconds, then turn rotary knob
counterclockwise min. ½ revolution
Enter parameter setting mode "Expert
level", diagnostics and test.
Press left and right button simultane-
ously for 6 seconds
Enter (KNX) programming mode.
Layout
Button operation
2
1
3
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Siemens RDG100KN, RDG160KN Basic documentation CE1P3191en
Building Technologies Handling 2014-05-23