Siemens RDG400KN Thermostat Parameter List

In This Article we are going to see Siemens RDG400KN Room Thermostat Parameter List.

RDG400KN Thermostat

Control Parameter

Heating only If you wish to change control parameters, proceed as follows:

• Press Left and Right button simultaneously for at least 3 seconds.

• Release them and within 2 seconds, press the Right button again for 3 seconds (The display will show P01).

• Select the required parameter by turning the rotary knob.

• Press button (OK).

• The current value of the selected parameter starts blinking and can be changed by turning the rotary knob.

• Press button (OK) to confirm the adjusted value, or (Esc) to cancel the change.

If you wish to adjust additional parameters, repeat step 3 through 5, or press (Esc) to leave the parameter setting mode.

Parameter List

Parameter List

P01

Description : Control Sequence

Default Value : 1=Cooling only

Setting Range :

0 = Heating only

1 = Cooling only

2 = H/C changeover, Manual

3 = H/C changeover, Automatic

P02

Description : Mode selection via operating mode button.

Default Value : 1

Setting Range :

1 = Auto** / Comfort / Protection

2 = Auto** / Comfort / Economy / Protection

P04

Description : Selection of  °C or °F

Default Value : 0 = °C

Setting Range :

1 = °C 

2 = °F

P05

Description : Sensor Calibration

Default Value : 0.0 K

Setting Range : -3 to +3 °C

 

P06

Description : Standard Temperature display

Default Value : 0 = Room Temperature

Setting Range :

0 = Room Temperature

1 = Setpoint

P07

Description : Additional user information 

Default Value : 0 = No display

Setting Range :

0 = No display

1 = Room Temperature in  °C / °F

2 = Outside Temperature (via bus)

3 = Time of day (12h , via bus)

4 = Time of day (24h , via bus)

P08

Description : Comfort basic Setpoint

Default Value : 21 °C 

Setting Range :  5 to 40 °C

P09

Description : Minimum Setpoint limitation in comfort mode

Default Value : 5 °C 

Setting Range :  5 to 40 °C

P10

Description : Maximum Setpoint limitation in comfort mode

Default Value : 35 °C 

Setting Range :  5 to 40 °C

P11

Description : Setpoint for heating in economy mode (W-heat economy)

Default Value : 15 °C 

Setting Range :  OFF , 5 °C (W-cool economy)

P12

Description : Setpoint for cooling in economy mode (W-cool economy)

Default Value : 30 °C 

Setting Range :  OFF , 40 °C (W-heat economy)

P14

Description : Button Lock

Default Value : 0 = Disabled

Setting Range :

0 = Disabled

1 = Automatic 

2 = Manual

Note : 

• When no time schedule via KNX exists , then Auto is equal to comfort.

• Not supported with all configurations.

• All Temperature settings can be made in increment of 0.5 °C.

• Please record all changes you make.