CB1B1440en / 2013-09-12
Subject to change
Siemens Building Technologies
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Control parameters
If you want to change the control parameters, proceed as follows:
+ / –
1. Set the thermostat to Frost Protection mode
.
2. Press
+
and
–
simultaneously for at least 3 seconds.
Release the buttons and, within 2 seconds, press
–
again for 7 seconds. The display will show "P02".
3. Select the required parameter by repeatedly pressing
+
or
–
.
4. Press
+
and
–
simultaneously. The current value of the selected parameter starts to flash. Adjust it by
pressing
+
or
–
.
5. Press
+
and
–
simultaneously again to display the next parameter.
6. If you wish to display and change additional parameters, repeat steps 3 through 5.
7. Service or expert level: 10 seconds after the last display or setting, all changes are stored and the
thermostat will leave the parameter setting mode.
Expert level: Press
+
or
–
until "End" is displayed. Then, press + and – simultaneously to save the change
and exit the parameter setting mode.
No.
Thermostat’s parameter
Factory setting
Setting range
P02
Selection of operating mode via operating mode
button
1 = Frost Protection –
Comfort mode
RDD310/EH:
1 = Comfort - Frost
Protection
2 = Comfort - Economy -
Frost Protection
RDE410/EH:
1 = Auto - Comfort -
Frost Protection
2 = Auto - Comfort -
Economy - Frost
Protection
P05
Temperature sensor calibration
0.0 °C
-3…3 °C
P06
Standard temperature display
0 = Room
temperature
0 = Room temperature
1 = setpoint
P08
Comfort basic setpoint
20 °C
5...40 °C
P09
Min. setpoint limitation in Comfort mode (Wmin
Comf
)
5 °C
5...40 °C
P10
Max. setpoint limitation in Comfort mode (Wmax
Comf
)
35 °C
5...40 °C
P11
Heating setpoint in Economy mode
16 °C
Off, 5…18 °C
P14
Button lock (press operating mode button for
3 seconds to lock or unlock)
0 = Disabled
0 = Disabled
1 = Auto lock
2 = Manual lock
P30
Switching differential in heating mode
1 K
0.5…6 K
P38
External input
0
0 = No input
1 = External sensor
input
P45
Heating system load in kW
2.8 kW
0…3.6 kW
P51
Floor heating temperature limit
Off
Off, 10...60 °C
P65
Setpoint of heating in Frost Protection mode
(Wheat
Stb
) 8 °C
Off, 5…18 °C
P69
Temporary setpoint in Comfort mode
Off
Off = Disabled
On = Enabled
P71
Reloading factory settings
Set value to "On" and confirm by pressing
+
and
–
Off
Off = Idle
On = Reset
d02
Status X1
Diagnostics
0…xx °C = Measured
temperature
d07
Software version information
No adjustment
(All temperature settings can be made in increments of 0.5 °C with the exception of P51, which is in 1 °C)
Please write down all changes you make!
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CB1B1440en / 2013-09-12
Subject to change
Siemens Building Technologies
s
Operating Instructions
RDD310/EH, RDE410/EH
RDD310/EH and RDE410/EH – the room thermostats for use with electrical floor heating systems. The products feature a
built-in room sensor to control the room temperature, and the user can connect a cable temperature sensor to limit the
maximum floor temperature. The thermostat provides Comfort, Economy and Frost Protection mode. The RDE410/EH also
features an Auto Timer with 8 programmable time switches. You can either rely on the factory settings or make adjustments
that suit your individual needs.
Are your rooms too warm or too cold?
+
/
–
Press
+
or
–
to increase or decrease the current room temperature setpoint in increments of 0.5 C for
Comfort mode. 5 seconds after the last push, the room temperature setpoint is automatically saved. The
display stops flashing and shows the room temperature currently measured.
The maximum setpoint setting range is 5...40 °C, unless limited by parameters P09 and P10.
Do you require continuous Comfort mode?
/
Press the operating mode button
to switch to Comfort mode
. In that case, the room temperature
setpoint is always maintained at the Comfort level.
The RDE410/EH has a dedicated button for selection of the operating mode.
D
is
p
la
y
O
p
e
ra
ti
o
n
a
n
d
s
e
tt
in
g
s
Buttons locked
Heating demand
Measured room temperature,
setpoints and parameters
Symbol when current room
temperature is displayed
Current time of day *
Colder/Warmer
Weekday 1…7 (1 = Monday/7 = Sunday)*
Confirmation
of settings
View and set Auto Timer
programs
Frost Protection/
system On
RDD310/EH
RDE410/EH
* RDE410/EH only
Time of day and weekday
Selection of operating mode
– Auto Timer (
)
–
Comfort
(
)
–
Economy
( )
**
Selection of operating mode
- Frost Protection (
)
-
Comfort
(
)
-
Economy
( ) **
Frost Protection mode
Comfort mode
Economy mode
Auto Timer mode *
Colder/Warmer
** If configured by your HVAC installer
