Rotex HPSU compact 508 Instruction Manual page 24

3 x Operation
Read and program switching times for low-noise operation / hot water heating / booster heater (BOH)
The user can program 5 daily recurring switching times for each operating mode.
When programming, always base your values on the standard values in the parameters and at the programmed switching times
of the other operating modes to avoid unfavourable operating conditions.
Fig. 3-5 Read and program switching times
24
Reading switching times
1. Press the key.
The current operating mode flashes.
2. Use the and
to be programmed.
The selected operating mode flashes.
3. Use the key to confirm the selection.
The first switching time programmed for the selected operating
mode is displayed.
4. Use the and
times for this operating mode. Empty switching times are not
displayed.
Programming switching times
5. Hold the key pressed for 5 s.
6. Use the key to select the switching time number.
7. Use the and
8. By pressing the key, you can select the type of switching
time for the switching time.
9. Repeat steps 6 to 8 to program the other switching times or to
change to the highest switching time of the current day (see step 4).
Then continue with step 10 to complete programming.
10. Hold the key pressed for 5 s.
The switching time set is displayed, saved and all switching
times below that are also saved. All switching times above the
current switching time are deleted.
It automatically returns to step 4.
keys to select the operating mode
keys to move to the other switching
keys to set the starting time.
BA ROTEX HPSU compact 2 - 04/2011