Changing The Domestic Hot Water Temperature; Setting The Energy Saving Mode For The Holiday Period; Resetting The Time - Viessmann Vitodens 200 Operating Instructions And User's Information Manual

Operation

Changing the Domestic Hot Water Temperature

Setting the Energy Saving Mode for the Holiday Period

Resetting the Time

18
(if required)
Only with boiler with separate DHW cylinder
Select the domestic hot water temperature to suit your
personal requirements e.g. for showering.
1. Open the cover on the programming unit.
2. Turn the "w" selector knob to the required temperature.
1 graduation corresponds to a temperature change of
approx. 2°C.
If you are going on holiday and want to set your heating
system to the minimum energy consumption, choose one
of the following heating programs.
Standby operation
• No central heating
• No domestic hot water supply
• Frost protection of the boiler and the DHW cylinder
e.g. for the summer holiday period.
Note: The circulation pumps are switched on for a short
time every 24 hours to prevent them from seizing up.
Continuous reduced room temperature
• Central heating continuously with reduced room
temperature
• No domestic hot water supply
• Frost protection of the boiler and the DHW cylinder
e.g. to protect house plants during your winter holiday.
Note: The reduced room temperature can be adjusted
separately (see section headed "Changing the room
temperature" on page 11).
1. Press the "I" button and turn the "G" selector
knob clockwise or counter-clockwise until the
required time is displayed.
2. Release the "I" button.
The time is stored.
Note: The date and time (CET) are preset in the factory
and are updated through the built-in long-life
battery.
Resetting for summer/winter time takes place
automatically.
Vitodens 200, WB2 Operating