Hysteresis - Viessmann Vitocal 300-G BW Installation And Service Instructions Manual

Control settings, heating water buffer cylinder
Fixed temperature
Access
■ "Device settings"
■ "Programming"
■ "Buffer cylinder"
■ y to "Fixed temp."
■ 1 or !

Hysteresis

Parameter
■ 7203
Note
This function is only available in case of
system scheme 1 and 2, if the option
"Yes" was selected under "Buffer cylin-
der".
A Set temperature
B Start hysteresis
C Heating the heating water buffer cyl-
inder OFF
D Heating the heating water buffer cyl-
inder ON
158
(cont.)
Standard setting
Setting range
This setting determines, at what devia-
tion from the selected set room temper-
ature the heating of the heating water
buffer cylinder starts or stops.
Access
■ "Device settings"
■ "Programming"
■ "Buffer cylinder"
■ y to "Hysteresis"
■ 1 or !
Standard setting
t
Setting range
50 °C
10 to 70 °C
5 K
2 to 20 K