Setting The Dhw Temperature; Switching Dhw Heating On Or Off (Operating Program); One-Off Dhw Heating Outside The Time Program - Viessmann VITODENS 200-W B2HE 85 Operating Instructions Manual

DHW Heating

Setting the DHW Temperature

Switching DHW Heating On or Off (Operating Program)

One-Off DHW Heating Outside the Time Program

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Note: Not valid for systems with a DHW tank with
temperature switch (e.g. Aquastat).
The factory settings depend on the boiler.
Note: For reasons of good hygiene, you should not set
the DHW temperature lower than 122°F (50°C).
Tap the following buttons:
1. If applicable, for the "DHW" default display
2. for the required value
3. to confirm
If you switch off DHW heating, no water can be
heated. This also applies for the function "One-off
DHW heating outside the time program".
Tap the following buttons:
1. If applicable, for the "DHW" default display
2. Highlighted button
3. "ON" if you want to start DHW heating.
"OFF" if you want to stop DHW heating.
For information on the operating programs: See page 14.
Note: Not valid for systems with a DHW tank with
temperature switch (such as an Aquastat).
If you require hot water outside the set time phases,
switch on "One-off DHW heating" .
The DHW tank is heated once to the set DHW
temperature.
This function has a higher priority than other functions,
such as the time program for example.
Switching on one-off DHW heating
Tap the following buttons:
1. If applicable, for the "DHW" default display
2.
3. to confirm
Switching off one-off DHW heating
"One-off DHW heating"
DHW temperature has been reached.
Tap the following on-screen buttons to terminate
"One-off DHW heating" early:
1. If applicable, for the "DHW" default display
2.
Vitodens 200-W B2HE Operating
or
ends as soon as the target