Control Characteristics - Viessmann VITOTROL 100 Operating Instructions For The System User

Further adjustments

Control characteristics

The hysteresis controller is factory-set.
The hysteresis value influences the start
and stop times for "Heating" or "Not heat-
ing".
Example:
Set room temperature: 21 °C
Hysteresis: 0.6 °C (factory setting).
Setting range: 0.2 to 1.0 °C.
Heating stops as soon as the actual
room temperature exceeds 21.3 °C.
Heating starts as soon as the actual
room temperature falls below 20.7 °C.
You can change the control characteris-
tics by changing the hysteresis value.
Select a lower value if your system
responds too slowly.
1. Open the flap.
2. Press twice.
3. With / select "Settings".
4. Confirm with OK.
5. With / select "Service".
6. Confirm with OK.
7. With / set the required hysteresis
value.
8. Confirm twice with OK.
9. Exit the menu with .
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