Menu structure
Control 8313 – 6720859567 (2017/03)
28
9.5.1 Thermal disinfection
CAUTION:
Risk of scalding from hot water!
If the DHW circuit for the heating system is not equipped with a
thermostatic mixing valve:
▶ Do not draw off DHW unmixed during the disinfection process and for
a short time afterwards.
Table 20 Thermal disinfection
9.6 Connectivity
Thermal
disinfection
Adjustment Adjustment range Explanation Note
On Temperature of
thermal
disinfection
65...70...75 °C Adjusting the thermal disinfection
temperature
Day for thermal
disinfection
Monday
Tuesday...Sunday...Sunday
Setting for the day of the week on
which disinfection is to be carried
out
Is not displayed if the value WF1/3
for thermal disinfection was
previously set via the External
contact function.
Daily
Start time for
thermal
disinfection
00:00...01:00...11:00 pm Setting of the time at which thermal
disinfection is to be carried out
Is not displayed if the value WF1/3
for thermal disinfection was
previously set via the External
contact function.
Daily heat up Off/On To prevent legionella bacteria from
multiplying in the DHW, the DHW is
heated to 60 °C once a day.
The time when the cylinder is heated
can be adjusted.
If the DHW was heated to 60 °C
within the last 12 hours, it is not
heated at the specified time.
00:00...11:00
pm
Submenu Settings/adjustment range Explanation
Local Area Network CBC-BUS
Internet
Modbus TCP/IP
Control unit coupling Continue You can activate coupling of the control units with
the field Continue and deactivate it with the field
Cancel.
Cancel
Disconnect control unit coupling Continue You can uncouple the control units with the field
Continue and retain the coupling with the field
Cancel.
Cancel
Time overrun xxx Second
Modbus communication No
With Heartbeat
Without Heartbeat
Allow write permission Off
On
Providing data from substations Off
On
Heat requirement via Modbus Off
On