Siemens REA23 User manual

Symbole Absence Special day 2 Comfort
periods
“Time” menu Heating active Setpoint
comfort 3 Comfort periods
T “Temperature”
menu Cooling active Setpoint economy
Current weekday
“Comfort
period“ menu Automatic operation Setpoint protective temp.
Working-day group
“Absence”
menu Continuously comfort mode Setpoint remote operation
Weekend group
Battery
change Continuously economy mode Setpoint absence
Entire week
Commissioning and quick start Remote
operation Frost- or / over- heating protection 1 Comfort period
Time schedule
Functions of
the ESC-button, the setting knob and the OK-button
ESC-button
ESC
Press the ESC-button to return
to the menu level previously
activated or to leave the menu
level in a number of steps until
you reach the initial display
(the settings currently displayed
will be accepted).
+
ESC OK
OK-button:
OK
•You access the menu level
•You activate the menu
•You save the inputs
•You switch to the next
menu item
•You accept the menu item
1. Remove controller from its base and open cover
of the battery compartment.
2. Remove the black battery transit tab. The
controller will switch itself on.
3. Close the battery compartment and replace
the controller.
Selecting the operating mode
Setting knob:
•Setting knob is operative in menu levels only !
•You go from one menu to the next
•You change the setting variables (temperature in increments
of 0.2 °C, time in increments of hours and minutes)
•You select predefined functions
The operating mode selector enables you
to select 5 different operating modes: Setting the time of day and the weekday
Adjustable in operating modes , , and
•Automatic operation with a maximum of
3 comfort periods (heating / cooling periods)
•Continuously comfort mode
•Continuously economy mode
•Continuously frost-/ overheating protection mode
•Special day with one comfort period
Changing temporarily the current
setpoint temperature
OK OK h
OK hOK
ESC
If no button is pressed for 20 seconds, the setting
displayed will be accepted and the initial display
will appear again.
1. OK-button: You access the menu level;
the clock flashes.
2. OK-button: You accept the menu;
the hours flash.
3. Setting knob: Set the current hour.
4. OK-button: You save the input;
the minutes flash.
5. Setting knob: Set the current minute.
6. OK-button: You save the input;
the weekday flashes.
7. Setting knob: Select the current weekday.
8. Press the ESC-button to return to the menu level:
the Tmenu flashes
(change not necessarily required;
press the ESC-button again to return
to the initial display).
° C
The change is
maintained until
the next
switching point is
reached! Changing temperatures long-term
Adjustable in operating modes , , and
1. When pressing the or button for the
first time, the currently valid setpoint temperature
will be displayed. It can be readjusted in
increments of 0.2 °C (max. +/-4 °C).
2. After 3 seconds, the initial display will
automatically appear again.
Changing temporarily the
temperature setpoint (savings tip)
OK OK
OK ° C OK
OK ° C
OK
OK
° C OK
OK ° C
ESC
ESC
If no button is pressed for 20 seconds, the setting
displayed will be accepted and the initial display
will appear again.
1. OK-button: You access the menu level the clock
flashes.
2. Setting knob:Clockwise to the T menu.
3. OK-button: You accept the menu;
symbol
flashes.
4. OK-button: You accept ; the setpoint flashes.
5. Setting knob:Set the comfort temperature
6. OK-button: You save the input;
symbol flashes.
7. OK-button: You accept ; the setpoint flashes.
8. Setting knob:Set the economy temperature.
9. OK-button: You save the input; symbol
flashes.
10. OK-button: You accept ; the setpoint flashes.
11. Setting knob:Set the frost protection
temperature.
12. OK-button: You save the input; symbol
flashes.
13. OK-button: You accept ; the setpoint
flashes.
14. Setting knob:Set the temperature setpoint while
remote operation is active.
15. Press the ESC-button to return to the menu level:
The comfort periods menu
flashes
(Change not necessarily required;
press the ESC-button again to return
to the initial display.)
In operating modes and , this
button can be pressed to make a manual
change from comfort to economy mode,
or vice versa. The change will
automatically be cancelled when
reaching the next switching point or when
selecting another operating mode.
Siemens / Building Technologies / HVAC Products B2216de 15.02.2007
en
Operating Instructions
REA23…

Settings for automatic operation with 2 comfort periods
Adjustable in operating modes , , and Special day
Adjustable when this operating mode is selected
Special day with 24-hour mode and one comfort
period.
Start of comfort period, end of comfort period and
temperature setpoint can be set individually by
OK-button and setting knob.
Press the ESC-button to return to the initial
display
Retrieving the default values
Press the button behind the small opening for at
least one second, thus resetting the user-specific
settings to their default values (the heating
engineer settings will remain unchanged).
The clock starts at 12:00.
When making a reset, all display fields will light
up.
Default values
Factory settings for heating
Operating mode
Start of continuous operation 00:00 00:00 00:00
End of continuous operations 24:00 24:00 24:00
Setpoint of comfort mode 19 °C
Setpoint of economy mode 16 °C
Setpoint frost protection 5 °C
Setpoint
remote operation 10 °C
Setpoint
absence 12 °C
Operating mode
Selected periods
Start of period 1 07:00 06:00 06:00
End of period 1 23:00 08:00 08:00
Start of period 2 17:00 11:00
End of period 2 22:00 13:00
Start of period 3 17:00
OK
OK
OK
OK
OK
h
OK h
OK ° C
OK
OK h
OK h
OK ° C
ESC ESC
/ESC ESC
If no button is pressed for 20 seconds, the setting
displayed will be accepted and the initial display will
appear again.
1. OK-button: You access the menu level;
the clock flashes.
2. Setting knob: Clockwise to menu, flashes.
3. OK-button: You accept the menu; the day
selection symbol
flashes.
4. Setting knob: Select the days, the working days, the
weekend or the week.
5. OK-button: You save the selection made;
heating period flashes.
6. Setting knob: counterclockwise to
7. OK-button: Accept ; comfort period 1
flashes.
7. OK-button: You accept comfort period 1;
start time of comfort period 1 flashes.
9. Setting knob: Set the start time of comfort period 1.
10. OK-button: You save the input;
end time of comfort period 1 flashes.
11. Setting knob: Set the end time of comfort period 1.
12. OK-button: You save the input;
setpoint of comfort period 1 flashes.
13. Setting knob: Set the setpoint of comfort period 1.
14. OK-button: You save the input;
comfort period 2 flashes.
15. OK-button: You accept comfort period 2;
start time of comfort period 2 flashes.
16. Setting knob: Set the start time of comfort period 2.
17. OK-button: You save the input;
end time of comfort period 2 flashes.
18. Setting knob: Set the end time of comfort period 2.
19. OK-button: You save the input;
setpoint of comfort period 2 flashes.
20. Setting knob: Set the setpoint of comfort period 2.
21. Press the ESC-button to return to the comfort
periods menu: Menu item comfort
periods flashes.
22. Setting knob: To menu item or
comfort periods
(Change not necessarily required;
press the ESC-button several times to
leave the menu level in several
steps, thus returning to the initial
display.)
End of period 3
22:00
Setpoint of period 1 19 °C 19 °C 19 °C
Settings for automatic operation with 1 or 3 comfort periods
Adjustable in operating modes , , and Setpoint of period 2 20 °C 20 °C
Setpoint of period 3 21 °C
The procedure to be followed is the same as that for automatic operation with 2 comfort periods. The only
difference being that, in addition, a setpoint for comfort period 3 can be entered (standard setting 21 °C) Setpoints and see above
Absence / holidays
Adjustable in operating modes , , and Default values
Factory settings for cooling
Operating mode
Setpoint 23 °C 23 °C 29 °C 35 °C
Setpoint
remote operation 30 °C
Setpoint
absence 30 °C
Changing the batteries
2 Alkaline batteries type AA 1.5 V
1. OK-button: You access the menu level;
the clock flashes.
2. Setting knob: to , menu flashes.
3. OK-button: Accept ;
symbol flashes.
4. Setting knob: Set the start (weekday) of your
absence.
5. OK-button: You save the input;
the number of days flash.
6. Setting knob: Set the duration of your absence;
number of days (max. 99)
7. OK-button: You save the input;
setpoint
flashes.
8. Setting knob: Set the temperature.
9. Press the ESC-button to return to the menu level;
the clock flashes.
(Change not necessarily required;
press the ESC-button again to return to
the initial display.)
When this symbol appears, the batteries must
be replaced within 3 months.
1. Remove controller from its base.
2. Open battery compartment at the rear and
replace the batteries.
3. Close battery compartment and replace the
controller.
Note:
When changing the batteries, the current data
are maintained for a maximum of one minute.
OK OK
OK
OK ° C
ESC ESC
If no button is pressed for 20 seconds, the setting
displayed will be accepted and the initial display will
appear again.
Siemens / Building Technologies / HVAC Products B2216de 15.02.2007