4
x
Operation
19
BA ROTEX A1 BO - 10/2007
Changing values, Navigation
– Changing values.
– In the function menus "Parameter", "Status Plant" and "Automatic I", the buttons help with navigation.
– Press briefly the
and
buttons simultaneously to
confirm and/or save
the selected setting.
RESET
– Reset the fault signal in case of burner malfunction.
– Abort the control measurement.
– Reset entries in a function menu.
– Return to higher-level selection point within the function menu.
– Operator acknowledging fault signals and returns to default display.
Special functions
Simultaneously pressing the
and
buttons for longer than 2 seconds activates
Emission measurement
.
Pushing the buttons
and
simultaneously activates the
Switching time programming
for the switching time
programme „Automatic I" (for precise information refer to the instruction manual of the ROTEX control unit ALPHA 23R).
Display
All system temperatures and operating statuses of the system components can be shown on the display. If there is a malfunction,
a fault code is displayed.
Standard display in normal operating mode: Flow temperature.
4.2
Heating operation
In normal operation, the boiler temperature regulator always operates in automatic or continuous operation mode. The boiler
temperature is controlled depending on the weather.
4.2.1 Manual setting of the boiler temperature (control THETA 23R)
When using the THETA 23R controller, the ROTEX A1 BO can be controlled manually to manually heat up the heating system or
to temporarily manually adjust the boiler temperature.
• Switch on the mains switch. Wait for the start phase.
•
Set the operating temperature for manual operation.
Press Manual button for approx. 5 s
Target temperature
Change
Desired target
value (flashing)
Current
actual value
Return to the original operating mode, default display,
set target value is saved
Fig. 4-4
Manual mode for control THETA 23R (set heat generator temperature)
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