Technical data

BD / ED / FD 01/2006 page 25/49
7.3.3 Timer operation: Setting the tempering time
1. Press the time management button . The controller indicates its current time function.
2. If necessary, switch to timer operation by button .
The display alternately shows”t1” and in the entry level the running-down time or “tOff”:
or
Remaining time (example: 28 minutes) – Timer
running down
Timer not programmed or run-off “t off”
3. Set the desired time [hh.mm] with buttons
in the entry level.
4. Wait 2 seconds until the entered temperature value is taken over (display flashing once).
The display alternately shows “t1” and the set time now running down.
The time directly begins to run off after taking-over of the entered value. Heating and fan (with FD) are
active until the timer has run-down.
5. Press button
to return to normal display (actual value display) (automatically after 60 seconds).
The actual temperature value is displayed (example: 22°C):
The controller operates with the entered set-points (chap. 7.1) until run-down of the set time. Heating and
fan (with FD) are active until the timer has run-down.
To know the remaining timer time or, if appropriate, to modify it, press the time management button
in normal display (actual value display).
The display alternately shows “t1” and in the entry level running-down time:
After the set time has run down the display alternately shows the actual temperature value (example:
22°C) and “tOff”:
Now the heating and fan (with FD) are inactive.