Shutting Down A Heating Circuit And Stopping Dhw Heating; Starting Dhw Heating Only; Stopping Dhw Heating - Viessmann Vitodens 200-W Operating Instructions Manual

Start-up / Shutdown
Shutting Down the Heating System

Shutting down a heating circuit and stopping DHW heating

Starting DHW heating only

Stopping DHW heating

You want to heat your rooms but not
make DHW available.
(continued)
You do not want to heat your rooms or
have DHW available.
Press "9" for "Standby mode".
If "Select heating circuit" is displayed
and "1r" flashes:
H Select the heating circuit with ⊕ / ⊝,
to which the adjustment should apply.
H Confirm twice with .
H Press "9" again for "Standby mode".
Standby mode:
H Central heating is disabled for the
selected heating circuit.
H No DHW heating.
H Frost protection for the boiler and the
DHW tank is enabled.
You do not want to heat your rooms but
have DHW available.
Press "w" for "DHW only".
If "Select heating circuit" is displayed
and "1r" flashes:
H Select the heating circuit with ⊕ / ⊝,
to which the adjustment should apply.
H Confirm twice with .
Press "w" for "DHW only" again.
H Central heating is disabled for the
selected heating circuit.
H DHW heating (if a DHW tank or
instantaneous water heater is
installed) and DHW circulation pump
(if connected to the control unit) ON
according to the set time program.
Standard setting: from 05:30 to
22:00 hrs., DHW is heated to the
selected set temperature and the
DHW circulation pump is switched
ON.
H Frost protection for the boiler and the
DHW tank is enabled.
Set the DHW temperature to 50ºF /
10ºC (see page 25).
Note:
The circulation pump is briefly started
every 24 hours to prevent it from
seizing up.
Note:
If "w" is illuminated and DHW heating
is enabled in accordance with the
selected time program, then "w" will be
displayed.
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