Siemens RDG100 - Manual (Page 2)

Temporary timer for extended presence or absence
The Comfort and Economy modes can be temporarily extended by 0.5 to 9.5 hours using the temporary
timer.
1. To set the temporary timer, press and hold the operating mode button for maximum 3 seconds.
While holding the button, turn the rotary knob clockwise or counterclockwise as required.
a) Turn the rotary knob clockwise to extend Comfort mode.
Display: 0....+9:30
b) Turn the rotary knob counterclockwise to extend Economy mode.
Display: 0....-9:30
2. Release the operating mode button and the mode is temporarily changed, indicated by .
After the temporary timer has elapsed, the thermostat will resume operation in the operating mode
that was active before:
Extended Comfort mode New operating mode = Economy
Extended Economy mode New operating mode = Comfort
 If Economy cannot be selected via the operating mode button (P02≠2), Protection mode will be
used for extended absence instead!
 The temporary timer function is aborted whenever a new setting is made
Note:
Extended Comfort mode is also possible when an external contact such as a keycard switch or central time clock is active
To enable this function, the time for the extended period must be set via parameter P68.
Changing from heating to cooling mode
 Depending on the type of plant, the changeover from heating to cooling (or vice
versa) is made either automatically by a changeover sensor or a remote change-
over switch, or manually by pressing the operating mode button (see parameter
P01)
 To select cooling or heating manually (P01=2), press the operating mode button
until the desired mode appears
 With automatic changeover or continuous heating / cooling, symbols /
indicate that the system currently operates in heating or cooling mode
 With manual changeover, symbol appears, indicating that the system currently
operates in heating or cooling mode
Control parameters
If you want to change control parameters, proceed as follows:
1. Press both buttons simultaneously for at least 3 seconds.
2. Release them and, within 2 seconds, press the right button again for 3 seconds.
The display shows P01.
3. Select the required parameter by turning the rotary knob.
4. Press button (OK). The current value of the selected parameter starts blinking and can be
changed by turning the rotary knob.
5. Press button (OK) to confirm the adjusted value, or (Esc) to cancel the change.
If you wish to adjust additional parameters, repeat steps 3 through 5, or press (Esc) to leave the
parameter setting mode.
Parameter list
No. Parameter name Default value Setting range Adj.
P01 Control sequence 2-pipe / 2-
stage:
1 = cooling only
4-pipe:
4 = H and C
0 = heating only
1 = cooling only
2 = H/C changeover, manually
3 = H/C changeover, auto
4 = heating and cooling
P02 Mode selection via operating
mode button
1 1 = Comfort / Protection mode
2 = Comfort / Economy /
Protection mode
P03 Mode selection via fan mode
button
0 0 = Auto / Manual
1 = Manual
2 = Auto / Manual /
Protection mode
P04 Selection of °C or °F 0 0 = °C
1 = °F
P05 Sensor calibration 0.0 K – 3…3 K
P06 Standard temperature display 0 0 = Room temperature
1 = Setpoint
P07 Additional display information 0 0 = --- (no display)
1 = ˚C and ˚F
P08 Comfort basic setpoint 21 °C 5…40 °C
P09 Minimum setpoint limitation in
Comfort mode
5 °C 5…40 °C
P10 Maximum setpoint limitation in
Comfort mode
35 °C 5…40 °C
P11 Setpoint for heating in Economy
mode (WheatEco)
15 °C OFF, 5 °C…WcoolEco
P12 Setpoint for cooling in Economy
mode (WcoolEco)
30 °C OFF, WheatEco…40°C
P13 Electric heater in cooling mode ON OFF = Disabled
ON = Enabled
P14 Button lock 0 0 = Disabled
1 = Automatic
2 = Manual
P15 Fan speed in dead zone
(Comfort mode)
0 0 = Disabled
1 = Stage 1 (H or C)
2 = Stage 1 (Cooling only)
The control parameters displayed depend on the DIP switch settings made
Siemens Switzerland Ltd
Subject to change
B3181.1en
21 Oct 2011