Rotex HPSU compact 508 Instruction Manual page 22

3 x Operation
Fig. 3-3 Read and program switching times
22
• You can program the next weekday by pressing the
• By pressing the key several times, you can return to the previous programming steps. Normal
operation is then active again if the
Reading switching times
1. Use the key to select the operating mode to be programmed.
2. Use the key to confirm the selection.
The selected operating mode flashes.
3. Use the key to confirm the selection again.
The current day flashes.
4. Use the and
programmed.
The selected weekday flashes.
5. Use the key to confirm the selection.
The first switching time program of the selected weekday
flashes.
6. Use the and
times for this day. Empty switching times are not displayed.
Programming switching times
7. Hold the key pressed for 5 s.
8. Use the key to select the switching time number to be
programmed.
9. Use the key to switch between the following entry methods:
– : Room cooling and heating are switched off.
– : Room heating, cooling and control are switched on.
Use the and
– : Room heating is operated on the basis of the weather-
dependent target value calculation.
10. Use the keys and
time.
11. Repeat steps 8 to 10 to program the other switching times or to
change to the highest switching time of the current day (see step 6).
Then continue with step 12 to complete programming.
12. Hold the key pressed for 5 s.
Current switching time is displayed.
The current switching time and all switching time below that
are saved. All switching times above the current switching time
are deleted.
key once after step 12.
key has been pressed often enough (until before step 1).
keys to select the weekday to be
keys to move to the other switching
keys to set the temperature.
to set the corresponding start
BA ROTEX HPSU compact 2 - 04/2011