Siemens RDG160T, RDG160TU Operating Instructions Manual

s

Operating Instructions en RDG100T
RDG160T

RDG160TU

RDG100T / RDG160T / RDG160T U – the electronic room thermostat that allows you to set the ideal
room temperature you want. The thermostat provides Comfort, Economy and Protection mode and,
in addition, an Auto Timer mode with 8 programmable timers. 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 Operating mode

Room temperature

Heating mode

Room temperature in degrees

Celsius

Electric heater on

Room temperature in degrees

Fahrenheit

Cooling

Button lock active

Comfort mode

Alert indicator

Economy mode

Condensation in the room

Auto timer

Temporary timer function
active

Protection mode:
Protection against
frost

Indicator for selecting

mode

Weekday 1 = Monday

7 = Sunday

Operating mode button

Setting time and weekday

Setting the auto timers

Fan mode

Pro gram mode button

Current time of day

Automat ic

T Fan mode button

Escape (Cancel)

Manual

Low Medium High

Rotary knob

Confirmation (OK)

Changing the room temperature

•

The room temperature setpo int

can be adjusted with the rotary knob when

Comfort mode is active or with

•

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 (41 … 104 °F), unless limited by parameters P09 and P10 (for

parameter

settings, see reverse side).

Adjusting the fan speed

Low Medium High

•

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

•

In Automatic mode

, the fan speed is automatically selected by the thermostat

depending on the setpoint and the actual room temperature.

When the room temperature reaches the setpoint, the fan stops (factory setting) or

keeps running at low speed (P15).

•

In Manual mode, th

e fan operates independently and always runs at the same

speed: Low / medium / high

Notes:
If desired, you can change the fan mode selector option via P03: Manually only, or manually
including Protection mode. Use P15 to set the fan speed in dead zone.

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

Changing the operating mode

Press the operating mode button until symbol

appears, indicating that Protection /

Comfort / Auto Timer / Economy mode is selected.

1. Protection mode

• In protection mode, the plant stops operating. If the room temperature falls below

8 °C (46 °F), heating is switched on however to protect the room against frost

The setpoints for Protection mode can be changed by your HVAC installer if desired:
Changes made by installer: Frost protection: _________ °C / °F Heat protection: __________ °C /

°F

2. Comfort mode

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

with the rotary knob

3. Auto Timer mode

• In Auto Timer mode, the controller automatically switches over between Comfort

and Economy according to the 8 preprogrammed timers

4. Economy mode

•

When selecting Economy mode, make s ure that parameter P02 is set to 2

•

In Economy mode, the room temperature is

maintained at a lower or higher

setpoint, thus saving energy and money! You can change the preselected

setpoint

by adjusting parameters P11 and P12 (for parameter settings, see reverse side)

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 cooli ng function is provided!

Setting the time of day and the weekday

1. Press the program mode button for programming.

2. Press button (OK) to enter the setting mode for the time of day.

3. The time digits start blinking. Turn

the rotary knob clockwise or counterclockwise to set the time

of day.

If the current time of day is in 24-hour format and you wish to change it to the 12-

hour format, turn

the knob clockwise passed 23:59 or co unterclockwise passed 00 :00. Vice versa back to the 24-

hour

format.

4. Confirm the time of day by pressing button and the weekday indicator starts blinking.

5. Turn the rotary knob clockwise or counterclockwise to set the current weekday.

6. Confirm the current weekday by pressing button (OK).

7. Press button (Esc) to leave the program mode.

Notes:

After a power failure, the time of day starts blinking to indicate power was lost. H owever, the a

uto timer continues to

run with the time before the power failure occurred. Select the setting mode to readjust the time if needed.

Setting the programmable timers

The

RDG100T / RDG160T / RDG160TU provides

8 programmable timers A1…A8 each of which can be

assigned to one or several days. To set an auto timer, proceed as follows:

1.

Press the program mode button twice to select auto timer setting .

2.

Turn the rotary knob to the desired timer A1…A8 that you wish to set and press button (OK).

3.

Turn the rotary knob to set the Comfort mode start time and confirm by pressing button

(OK).

4.

Turn the rotary knob to set the Comfort end time

or Economy start time and confirm by

pressing button (OK).

5.

Weekday , and blink. Press button (OK) to select or

(Esc) to deselect each day and

advance to the next day.

6. After the 7th day is set, all selected weekdays blink. Confirm setting for actual timer by pressing

button (OK) and advance to the ne

xt timer. To set the next timer, repeat steps 3 through 6, or

press (Esc) to leave the setting mode.

Notes:

- To save your settings, remember to press OK in step 6 above before pressing Esc to leave the setting mode.

- The timer function can be disabled by setting P02 = 3 or P02 = 4 (RDG160T / RDG160TU only)

Viewing the settings

1.

Press the program mode button twic e to select auto timer setting .

2.

Turn the rotary knob to review the 8 auto timers.

3.

Press button (Esc) to return to normal operation.

Temporary timer for extended presence or absence

The

Comfort and Economy modes can be temporarily extended from 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 countercloc kwise to extend Economy mode.

Display: 0....-9:30

After the temporary timer has e

lapsed, the thermostat will resume operation in Auto Timer mode.

Reloading the default timer settings

1.

Press the program mode button twice to select auto timer setting .

2

. Press button (OK) to enter the timer setting mode.

3.

Press the program mode button for at least 3 seconds; then “rES” is displayed.

4.

Press button (OK) to confirm reloading the default timer settings, or

(Esc) to leave without

change.

Default
settings

Weekdays

Time of day when thermostat is in Comfort mode

Mon (1) – Fri (5)

06:30 – 08:30 (A1)

17:30 – 22:30 (A2)

Sat (6)

08:00 – 23:00 (A3)

Sun (7)

08:00 – 22:30 (A4)

For the remaining time, the thermostat is in Economy mode.

Timers A5 - A8 are free with no default settings.

Button lock

•

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 loc ks the button 10 seconds

after the

last adjustment

Control parameters

If you want to change control parameters, proceed as follows:

1.

Press left and right buttons simultaneously for at least 4 seconds.

2.

Release them and, within 2 seconds, press the right button again until “P01” is displayed.

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.

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

If you wish to adjust additional parameters, repeat ste

ps 3 through 5, or press

(Esc) to leave the

parameter setting mode.

No.

Parameter name

Default value*

Setting range*

Adj.

P01

Control sequence

2-pipe / 2-stage: 1

4-pipe: 4

0 = heating only

1 = cooling only
2 = H/C changeover, manually
3 = H/C changeover, auto

4 = heating and cooling

P02 Mode selection via o perating

mode button

1 1 = Auto / Comfort /

Protection mode
2 = Auto / Comfort / Economy /
Protection mode
3 = Comfort / Protection mode
4 = Comfort / Economy /

Protection mode

P03 Mode selection v ia fan mode

button

0 0 = Auto / Manually

1 = Manually
2 = Auto / Manually / Protection

mode

P04 Selection of °C or °F RDG100T/160T: 0

RDG160TU: depends on

wizard setting

0 = °C
1 = °F

P05 Sensor calibration 0.0 K

(0.0 °F)

–3...3 K

(–6...6 °F)

P06 Standard temperature display 0 0 = Room temperature

1 = Setpoint

P08 Comfort basic setpoint 21 °C

(70 °F)

5...40 °C

(41 °F…104 °F)

P09 Minimum setpoint limitation

in Comfort mode

5 °C

(41 °F)

5 ... 40 °C

(41…104 °F)

P10 Maximum setpoint limitation

in Comfort mode

35 °C

(95 °F)

5...40 °C

(41 °F…104 °F)

P11

Setpoint for heating in
Economy mode (WheatEco)

15 °C
(59 °F)

OFF, 5 °C…WcoolEco
(OFF, 41 °F …WcoolEconomy)

P12

Setpoint for cooling in
Economy mode (WcoolEco)

30 °C
(86 °F)

OFF, WheatEco…40 °C
(OFF, WheatEconomy…104 °F)

P13

Electric heater in cooling
mode

ON

OFF = Disabled
ON = Enabled

P14

Button lock

0

0 = Disabled

1 = Automatically

2 = Manually

P15

Fan speed in dead zone

(Comfort mode)

0

0 = Disabled

1 = Stage 1 (H or C)

2 = Stage 1 (Cooling only)

* Degree Fahrenheit parameter selections are only applicable to RDG160TU version
The control parameters displayed depend on the DIP switch settings made

Siemens Switzerland Ltd

Subject to change
B3181.5en

2014-08-13