Comfort Function; Starting The Comfort Function; Stoping The Comfort Function; Heating Water Temperature And System Pressure - Viessmann VITODENS 100-W Operating Instructions & User's Information Manual

Operation

Comfort Function

If the comfort function is switched ON (when used with the DHW CombiPLUS Kit only), the instantaneous water heater
is kept up to temperature (standby). Hot water is therefore quickly available.

Heating Water Temperature and System Pressure

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Vitodens 100-W, WB1B Operating & User's Information

Starting the comfort function

Briefly turn selector "
wait for SERV to appear momentarily (for less than 3 sec.)
then turn it counter clockwise again."COMFORT" appears
on the display.
Stopping the comfort function
Briefly turn the rotary selector "
as far as possible, wait for SERV to appear momentarily
(for less than 3 sec.) then turn it clockwise again. "ECO"
appears on the display.
Checking the boiler heating water temperature
During operation, the heating water temperature is
constantly displayed.
Checking the system pressure
Check the pressure of your heating system on the
pressure gage. Minimum system pressure must
be 0.8 bar (12 psi).
Notify your heating contractor if the pressure of the
system is too low.
" clockwise as far as possible,
" counter clockwise