Increased Dhw Hygiene; Switching Dhw Scald Protection On/Off - Viessmann VITODENS 200-W B2HE 85 Operating Instructions Manual

Vitodens 200-W B2HE Operating

Increased DHW Hygiene

Switching DHW Scald Protection On/Off

Note: Not valid for systems with a DHW tank with
temperature switch (e.g. Aquastat).
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.
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.
Switching on increased DHW hygiene
Tap the following buttons:
1.
2. "DHW"
3. "Hygiene function"
4. for the starting time "Start"
5. Select the required day or every day.
The selection is highlighted.
6. to confirm
Switching off increased DHW hygiene
Tap the following buttons:
1.
2. "DHW"
3. "Hygiene function"
4. Deselect the highlighted day or every day.
5. to confirm
Note: Not valid for systems with a DHW tank with
temperature switch (such as an Aquastat).
Tap the following buttons:
1.
2. "DHW"
3. "Scald protection"
4. "On" or "Off"
5. to confirm
Note: With scald protection switched off, a target DHW
temperature of over 140°F (60°C) can be selected,
depending on the boiler. There is an increased risk
of scalding!
DHW Heating
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