Increased Dhw Hygiene - Viessmann VITODENS 100-W B1HE Operating Instructions Manual

DHW Heating

Increased DHW Hygiene

WARNING
High DHW temperatures can cause scalding,
e.g. if the DHW temperature is above 140°F (60°C).
Mix with cold water at the draw-off points.
You can heat the water in the DHW tank to above
140°F (60°C) once a week or for an hour every day.
This function is regularly carried out at the specified time.
Note: Not valid for systems with a DHW tank with
temperature switch (such as an Aquastat).
18
Vitodens 100-W B1HE/B1KE Operating
Switching on the "Hygiene program"
Tap the following buttons:
1. Call up the home screen.
2.
3. for "DHW"
4. OK to confirm
5. for "Time program"
6. OK to confirm
7. for "DHW"
8. OK to confirm
9. for "DHW"
10. OK to confirm
11. for "Hygiene Program"
12. OK to confirm
13. for the required day or everyday
14. OK to confirm
15. for required time (hour)
16. OK to confirm
17. for required time (minutes)
18. Press twice to confirm
19. for approx. 4 sec, to exit the menu.
Switching off the "Hygiene program"
Tap the following buttons:
1. Call up the home screen.
2.
3. for "DHW"
4. OK to confirm
5. for "Time program"
6. OK to confirm
7. for "DHW"
8. OK to confirm
9. for "DHW"
10. OK to confirm
11. for "Hygiene program"
12. OK to confirm
13. for "Stop"
14. OK to confirm
15. OK to acknowledge the information.
Switching DHW scald protection on/off
Note: Not valid for systems with a DHW tank with
temperature switch (such as an Aquastat).
Tap the following buttons:
1. Call up the home screen.
2.
3. for "DHW"
4. OK to confirm
5. for "Temperature level"
6. OK to confirm
7. for "Scald protection"
8. OK to confirm
9. for "On" or "Off"
10. OK twice to confirm
Note: With scald protection switched off, a target DHW
temperature of over 140°F (60°C) can be set,
depending on the boiler. There is an increased risk
of scalding!