Operation 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
h
OK
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 T menu 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…