Siemens 140, RDG100, 110, 160 User Manual

Operating Instructions

RDG100/110/140/160

RDG – the electronic room thermostat that allows you to set the ideal room temperature you want. The thermostat satisfies your individual needs in all operating modes: Comfort, Economy and Protection. The fan operates either in Automatic mode or at the selected speed when using Manual mode. You can either rely on the factory settings or make adjustments that suit your individual needs.

Main display

Room temperature in

Room temperature

degrees Celsius Room temperature in degrees Fahrenheit Button lock active

Alert indicator

Condensation in the room

Temporary timer function active Additional user information

Operating mode button

Fan mode button

Rotary knob Manual:

Operating mode

Heating mode

Electric heater on

Cooling mode

Comfort

Economy Protection mode: Protection against frost Indicator for selecting mode

Fan mode

Automatic

Changing the room temperature

 The room temperature setpoint can be adjusted with the rotary knob when

Comfort mode

 Turn the rotary knob clockwise (+) to increase, or counterclockwise (-) to

decrease the current room temperature setpoint for Comfort mode

The setting range is from 5...40 °C, unless limited by parameters P09 and P10 (for parameter settings, see reverse side).

is active

Adjusting the fan speed

Note: If desired, Protection mode. Use P15 to set the fan speed in dead zone.

 Press the fan mode button until the desired fan mode is reached

 In Automatic mode

dependin temperature reaches the setpoint, the fan stops (factory setting) or runs at low speed (P15).

 In Manual mode, the fan operates independentl

speed: Low / medium / high

ou can change the fan mode selector option via P03: Manually only, or manually includin

on the setpoint and the actual room temperature. When the room

, the fan speed is automatically selected by the thermostat

Selecting Comfort mode

 Press the operating mode button until symbol appears, indicating that

Comfort mode is selected

Low / medium / high

and always runs at the same

 In Comfort mode, the thermostat maintains the setpoint which can be readjusted

with the rotary knob

Selecting Protection mode

The setpoints for Protection mode can be changed by your HVAC installer if desired: Changes made by installer: Frost protection: ____________ ˚C Heat protection: ______________˚C

Selecting Economy mode

In Economy mode, the room temperature is maintained at a lower or higher setpoint, thus savin energy and money.

Important: The setpoint for Economy can be set to OFF. This means that the thermostat is deactivated! Risk of frost, i.e. no protective heating or cooling function is provided!

Energy saving tips without sacrificing comfort:

• Air out rooms for short periods of time only, but properly, with the windows wide open

• Never allow the room temperature to exceed 21 °C through heating, and to fall below 25.5 °C through cooling

Button lock

 Press the operating mode button until symbol appears, indicating that

Protection mode is selected

 In Protection mode, the plant stops operating. If the room temperature falls

below 8 °C, heating is switched on however to protect the room against frost

 When selecting Economy, make sure that parameter P02 is set to 2

 Press the operating mode button until symbol

 You can chan

(for parameter settings, see reverse side)

 To lock or unlock the buttons manually, press and hold the fan mode button for

3 seconds. The buttons are locked or unlocked in this manner if P14 is set to 2

 If P14 is set to 1, the thermostat automatically locks the buttons 10 seconds after

the last adjustment

e the preselected setpoint by adjusting parameters P11 and P12

appears

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 temporar

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:

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 operatin

0....-9:30

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 changeover 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

If you wish to adjust additional parameters, repeat steps 3 through 5, or press

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

(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:

0 = heating only 1 = cooling only 2 = H/C changeover, manually 3 = H/C changeover, auto 4 = heating and cooling

4 = H and C

P02 Mode selection via operating

mode button

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

5 °C 5…40 °C

Comfort mode

P10 Maximum setpoint limitation in

35 °C 5…40 °C

Comfort mode

P11 Setpoint for heating in Economy

15 °C OFF, 5 °C…WcoolEco

mode (WheatEco)

P12 Setpoint for cooling in Economy

30 °C OFF, WheatEco…40°C

mode (WcoolEco)

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)

The control parameters displayed depend on the DIP switch settings made

0 0 = Disabled

1 = Stage 1 (H or C)

2 = Stage 1 (Cooling only)

Siemens Switzerland Ltd

Subject to change

B3181.1en

21 Oct 2011