See also Operating Instructions B3171 [2] enclosed with the thermostat.
Layout
 |
 |
 |
| RDF301, RDF600KN, RDF600KN/VB | RDF301.50, RDF600KN/S | RDF301.50H |
| 1 Operating mode selector | ||
| 2 Button to change fan operation | ||
| 3 Buttons to adjust setpoints and control parameters | ||
| RDF301.50, RDF600KN/S | 4 Four buttons to control KNX actuators via KNX S-Mode (functions: switching, dimming, blind control, 8-bit scene) |
|
| RDF301.50H | 5 Four dedicated buttons for hotel functions (Make Up Room, Do Not Disturb) via KNX S-Mode (functions: switching) | |
Button operation
| User action | Effect, description |
|---|---|
| Normal operation | Actual operating mode and state are indicated by symbols |
| Press any button (thermostat in normal operation) |
Backlit LCD turns on and… (see below for further action) After the last operation and a timeout of 10 seconds, the LCD backlight turns off |
| Press left button (operating mode) | Change operating mode |
| Press left button (P01 = 2) | Toggle between heating and cooling |
| Press left button while "Operating mode switchover" via bus is activated | Activate "Extend Comfort mode" (for details, see page 20) |
| Press left button >5 / >3 seconds (RDF301... / RDF600KN…) |
Activate / deactivate button lock |
| Press right button | Change fan mode |
| Press + or – | Adjusts the Comfort room temperature setpoint . Thermostat changes to Comfort mode |
| Press + and – >3 seconds, release, then press + again >3 seconds |
Go to parameter setting mode "Service level" |
| Press + and – >3 seconds, release, then press – again >3 seconds |
Go to parameter setting mode "Expert level", diagnostics and test |
| Press operating mode button and "+" simultaneously for 6 seconds | Enter (KNX) programming mode |
| Display | ||
|---|---|---|
|
1 Operating mode 2 Displays room temperature, setpoints and control parameters. 3 Fan mode 4 Heating / cooling mode |
5 6 7 8 Additional user information, like outside temperature 9 10 |
Protection
Comfort
Economy
Auto Timer according to
Symbol indicates current room temperature
Auto fan active
Fan speed
Cooling
Heating
Electric heater active
Condensation in room (dew point sensor active)
Indicates fault or reminder
Temporary Comfort mode extension active
or time of day from KNX bus. Selectable via parameters
Button lock active