Dhw Heating; Selecting The Time Program And Dhw Temperature; Temporarily Changing The Dhw Temperature - Viessmann OpenTherm VITOTROL 100 OT Operating Instructions For The System User

DHW Heating

Setting the Time Program and DHW Temperature
You can set time phases for DHW heating:
• The DHW cylinder is heated during the set time phases when using a boiler with a DHW cylinder
connected to it.
• If using a boiler with an integral instantaneous water heater, the DHW is kept at the set
temperature during the set time phases.
Press the following keys:
1. Press INFO
2. Press MODE
3. Select "SETTINGS" with <--/-->
4. OK to confirm
5. Select "Programming" with <--/-->
6. OK to confirm
7. Select "HOT WATER" with <--/-->
8. OK to confirm
9. NEW
Days flash
Changing or Deleting Switching Times
See page 7

Temporarily Changing the DHW Temperature

You can change the DHW temperature for one hour.
1. Press INFO repeatedly until "HW SETPOINT TEMP" appears
2. Select the required set DHW temperature with the rotary selector
10. +/- for the required group of days or single
day
11. OK to confirm.
12. +/- for the required set DHW temperature
13. OK to confirm
14. +/- for hour
15. OK to confirm
16. +/- for minute
17. OK to confirm
18. OK to set further switching times
ESC to exit programming
DHW Heating 13