Switching Hysteresis - Viessmann Vitotronic 100 Installation And Service Instructions Manual

Settings and equipment
Settings and equipment
Tick the modified function.
Function in the delivered condition
High limit safety cut-out set to 110 °C.
Temperature controller set to 75 °C
Remote control
Control without remote control
Electronic maximum limit
Electronic minimum limit

Switching hysteresis

Switching hysteresis for burner 4 K
Heating system with DHW heating:
With DHW priority
■
Setting range for DHW temperature 10 to 60 °C
■
Circulation pump for cylinder heating starts if the
■
boiler water temperature is 7 K higher than the
actual DHW temperature.
Circulation pump for cylinder heating runs on for
■
a maximum of 2 min after cylinder heating.
Without adaptive DHW cylinder control
■
Without auxiliary function for DHW heating
■
72
Modified function
Adjusted to ...........°C
=
Adjusted to ...........°C
=
With remote control
Vitotrol 100, type UTA
=
Vitotrol 100, type UTDB
=
Vitotrol 100, type UTDB-RF
=
Adjusted to ...........°C
=
Adjusted to ...........°C
=
= ERB50 function
ERB80 function
=
Without cylinder priority control
=
Setting range for DHW temperature 10 to 90 °C
=
= Circulation pump starts immediately
During cylinder heating, the circulation pump for cyl-
=
inder heating is switched OFF when the set DHW
temperature is reached.
With adaptive DHW cylinder control
=
With auxiliary function for DHW heating, input of a
=
second set value of ...........°C
Connected accessories
Vitotrol 100, type UTA
=
Vitotrol 100, type UTDB
=
Vitotrol 100, type UTDB-RF
=
KM BUS distributor
=
Flue gas temperature sensor
=
Solar control module, type SM1
=
= Vitosolic
Vitoconnect 100 OPTO1
=
2-stage burner extension
=
Vitoair
=
Extension EA1
=
= External extension H5