Siemens REV24RF, REV24RFDC, RCR10/868 User Instruction

CE1N2206en

24.04.2008

Building Technologies

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2

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REV24RF.. RCR10/868

Radio set with 7-day
room temperature
controller

REV24RF../SET

Comprising a room temperature controller (with integrated radio transmitter)
and receiver with relay outputs

• Mains-independent, battery-operated room temperature controller featuring

user-friendly operation, easy-to-read display and large numbers.

• Self-learning two-position controller with PID response (patented).

• Operating mode selection:

- 7-day automatic mode with max. 3 heating or cooling phases.

- Continuous comfort mode.

- Continuous energy saving mode.

- Protection against frost or overheating.

- Exception day (24 hour operation) with max. 3 heating or cooling phases.

• A separate temperature setpoint can be entered in automatic mode and for

the exception day for each heating or cooling phase.

• Heating zone control.

• Possibility to control cooling equipment.

• Advantage for retrofitting, renovating, and reconstruction purposes

(completely wireless room unit).

Use

Room temperature control in:

• Single-family and vacation homes.

• Apartments and offices.

• Individual rooms and professional office facilities.

• Commercially used spaces.

Control for the following equipment:

• Magnetic valves of an instantaneous water heater.

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Siemens Room temperature controller radio set REV24RF../SET CE1N2206en
Building Technologies 24.04.2008

• Magnetic valves of an atmospheric gas burner.

• Forced draught gas and oil burners.

• Electrothermal actuators.

• Circulating pumps in heating systems.

• Electric direct heating.

• Fans of electric storage heaters.

• Zone valves (normally open and normally closed).

• Air conditioning and cooling equipment.

Function

• Bidirectional radio transmission.

• PID control with self-learning or selectable switching cycle time.

• 2-point control.

• 7-day time switch.

• Preselected 24-hour operating modes.

• Override function.

• Holiday mode.

• Party mode.

• Protection function (protection against frost or overheating).

• Information level to check settings.

• Reset function.

• Sensor calibration.

• Heating or cooling.

• Minimum limitation of setpoint.

• Periodic pump run.

Protection against valve seizure.

• Optimum start control in the morning (P.1).

• Synchronization to radio time signal from Frankfurt, Germany (REV24RFDC).

• Manual override of the receiving relay.

Type summary

Radio set comprising:

- Room temperature controller REV24RF with 7-day time switch,
Base and receiver RCR10/868 REV24RF/SET
Radio set comprising

- Room temperature controller REV24RFDC with 7-day time switch,
Receiver for time signal from Frankfurt, Germany (DCF77),
Base and receiver RCR10/868 REV24RFDC/SET

Ordering

Please indicate the type number as per the "Type summary" when ordering.

Delivery

The controller/transmitter REV24RF.. is delivered with batteries.

Mechanical design

Plastic casing with an easy-to-read display and large numbers, easily accessible
operating elements, and removable base. The casing accommodates the electronics
with the DIP switches. The easily accessible battery compartment allows for easy
exchange of two 1.5 V alkaline batteries, type AA.

The base helps attach the room controller to the wall. The supplied table stand allows
you to stand the controller anywhere in the room. You can manually attach the table
stand without tools.

Room controller and
base

Base and
table stand

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Siemens Room temperature controller radio set REV24RF../SET CE1N2206en
Building Technologies 24.04.2008

Plastic housing with large operating elements, removable cover and easily accessible
terminal block with lots of space to attach the wires. You can mount and wire the unit on
most commercially available recessed conduit boxes or directly on the wall. The
potential-free changeover contact and the antenna for reception are integrated in the
unit.

1

Display

Change battery

Time of day

Alarm

Room temperature (measured)

Heating mode

Clear text display line
(max. 18 spaces)

Cooling mode

Weekday (max. 3 spaces)

0 4 8 12 16 20 24

24 hour timeframe with
switching pattern with flashing
time cursor

Info

Info

Setpoint for comfort mode

Weekday block

Weekend block

Weekday

Setpoint for absence

h

Time unit

Room temperature

Absence/holiday mode set

Setpoint for frost protection
mode

Absence/holiday mode active

Without language selection

Energy saving mode setpoint

Party mode active

Time signal from Frankfurt

°C / °F

Temperature unit °C or °F

Date (day - month - year)

Heating/cooling/pump on

Receiver

Display and operating
elements

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Siemens Room temperature controller radio set REV24RF../SET CE1N2206en
Building Technologies 24.04.2008

2

Operating mode selector

Automatic weekly mode with max. three heating or cooling phases per
day.

Exception day with max. three heating or cooling phases.

Continuous comfort mode (= continuous comfort temperature).

Continuous energy saving mode (= continuous energy saving
temperature).

Protection mode (protection against frost or overheating).

3

INFO

Pressing the Info button once illuminates the display. Illumination
automatically turns off after a short period of time.

Pressing the Info button again activates the information display: is lit.
The unit first displays queued error messages followed by important
information (e.g. time switch programs, etc.).

4

Plus button

Increase values, set time, or make a selection.

5

Override button / party mode

In the time switch program, this button allows you to quickly change from the
active temperature level to the next and back.

Thus, you can quickly change to energy saving temperature when you leave
the apartment for a short period of time, thus saving energy.

The display indicates the change. It is valid only until the next switching time.

ty mode: Press the button for 3 seconds.

Party mode is available only in operating modes and . In party mode,
the controller controls to a freely selectable temperature for a freely
selectable period of time.

In party mode, symbol is displayed along with the end of party mode.

6

Minus button

Decrease values, set time, or make a selection.

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Siemens Room temperature controller radio set REV24RF../SET CE1N2206en
Building Technologies 24.04.2008

7

Program selection slider

Time

Day – Month – Year (2 spaces for day, month, and year).

Weekday, weekend, or individual day blocks.

1, 2, or 3 comfort phases.

Start
Comfort phase 1

Start
Comfort phase 2

Start
Comfort phase 3

Setpoint
Comfort phase 1

Setpoint
Comfort phase 2

Setpoint
Comfort phase 3

End
Comfort phase 1

End
Comfort phase 2

End
Comfort phase 3

Energy saving temperature in the automatic mode and exception day time
switch programs.

Start of absence.

Temperature setpoint during absence.

End of absence.

RUN

Slider position RUN allows for closing the cover.

Operating modes

The controller offers the two time switch programs and .

Enter a start time and end time for each comfort phase. Also comfort temperature
setpoint can be freely entered for each comfort phase. Between the comfort phases
the controller always switches to the same, freely selectable energy saving
temperature setpoint.

2205Z04

16

°C

18

20

22

06

08

18 22

h

Heating
phase 1

12

14

21

Heating
phase 2

Heating phase 3

The controller also offers the three 3 continuous modes comfort mode,

energy saving mode and frost protection mode.

Operation with
time switch program

Example with
3 heating phases

Continuous operating
modes

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Siemens Room temperature controller radio set REV24RF../SET CE1N2206en
Building Technologies 24.04.2008

You can freely adjust the setpoints for the weekly and 24-hour operating modes.
Setting range for all setpoints without setpoint limitation 3…35 °C.
Setting range for all setpoints with setpoint limitation 16…35 °C.

Factory setting for heating

Factory setting for cooling

, , ,

20 °C 24 °C

,

16 °C 28 °C

8 °C 35 °C

12 °C 30 °C

Factory settings: Switching times

Comfort phases P1 P2 P3 P4 P5 P6

1. 07:00 23:00 PASS PASS PASS PASS

2. 06:00 08:00 17:00 22:00 PASS PASS

3. 06:00 08:00 11:00 13:00 17:00 22:00

Three different switching patterns are available to simplify entry of switching times. These
can be assigned as blocks to the corresponding weekdays 1…5 and weekend days
6…7. As a result, you need to adapt the switching times and room temperatures only
once for each block.

Switching pattern

Blocks

You can also enter individual days … .

You can enter the beginning, temperature and end of your holidays. At the beginning of
the holidays, the controller switches to the desired holiday temperature and returns to the
previously set operating mode at the end of the holidays.

In holiday mode, symbol is displayed along with the end of holiday mode.

Proceed as follows to enter your settings:

Set slider to position 15 (start of absence): Press or to set the start date
for your holidays.

Set slider to position 16 (temperature during absence): Press or to set
the desired temperature while on holidays.

Set slider to position 17 (end of absence): Press or to set the end date
for your holidays.

RUN

Return the slider to position RUN. Symbol is displayed to the left of the
symbol.

Press , , , or move the slider to end holiday mode prematurely.

Setpoints

Factory setting

7-day time switch

Enter holidays or
absences