Siemens REA23M Operating Instruction

en
Operating Instruction
REA23M

Commissioning and quick start

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.
4. Switch on the boiler.

Selecting the operating mode

The operating mode selector enables you
to select 5 different operating modes:
•
Automatic operation with a maximum of
3 heating periods
•
Continuously comfort mode
•
Continuously economy mode
•
Continuously frost protection mode
•
24-hour mode with current comfort setpoint
Changing temporarily the current
setpoint temperature
The change is
maintained until
° C
the next switching
point is reached!
1. When pressing the or
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)
In operating modes
this button can be pressed to make a
manual change from comfort to
economy mode, or vice versa.
The change will automatically be
canceled when reaching the next
switching point or when selecting
another operating mode.

Symbols

"Time" menu
"Temperature"
T
menu
"Heating
periods" menu
"Absence"
menu
Battery change
Remote
operation
Absence
(*) Display only possible if these values are provided by the boiler.
Functions of
the ESC-button
ESC
ESC-button
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).
Setting knob:

Setting the time of day and the weekday

OK
OK
If no button is pressed for 20 seconds, the setting
displayed will be accepted and the initial display
will appear again.
button for

Changing temperatures long-term

OK
OK
OK
and ,
OK
OK
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
Burner active
Error message
Automatic
operation
Continuously
comfort mode
Continuously
economy
mode
Frost
protection
24-hour mode
Comfort
setpoint
the setting knob
ESC
•
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
1. OK-button:
OK
h
2. OK-button:
OK
3. Setting knob: Set the current hour.
4. OK-button:
h
5. Setting knob: Set the current minute.
ESC 6. OK-button:
7. Setting knob: Select the current weekday.
8. Press the ESC-button to return to the menu
(Change not necessarily required; press the
ESC-button again to return to the initial display).
1. OK-button:
OK
2. Setting knob: Clockwise to the T menu.
3. OK-button:
OK
° C
4. OK-button:
5. Setting knob: Set the comfort temperature
6. OK-button:
OK
° C
7. OK-button:
8. Setting knob: Set the economy temperature.
OK
° C
9. OK-button:
10. OK-button:
ESC
° C
11. Setting knob: Set the frost protection
12. OK-button:
13. OK-button:
14. Setting knob: Set the temperature setpoint
15. Press the ESC-button to return to the menu
(Change not necessarily required; press the ESC-
button again to return to the initial display.)
Economy setpoint
Setpoint frost
protection
Setpoint re-mote
operation
Absence setpoint
Current weekday
Actual room-
temperature
Workingday group
Actual outside
temperature (*)
Weekend group
Hot water temp.
setpoint (*)
Entire week
Actual boiler water
temp. (*)
Time schedule
Relative modu-
lation level in % (*)
and the OK-button
OK
OK
+
OK-button:
• 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
You access the menu level;
the clock flashes.
You accept the menu;
the hours flash.
You save the input;
the minutes flash.
You save the input;
the weekday flashes.
level: the T menu flashes
You access the menu level the
clock flashes.
You accept the menu;
symbol flashes.
You accept ;
the setpoint flashes.
You save the input;
symbol flashes.
You accept ;
the setpoint flashes.
You save the input;
symbol flashes.
You accept ;
the setpoint flashes.
temperature.
You save the input;
symbol flashes.
You accept ;
the setpoint flashes.
while remote operation is active.
level: The heating periods
menu flashes
B2217en
1 heating
period
2 heating
periods
3 heating
periods
26.03.2007