Thermal Disinfection; Connectivity - Bosch Control 8313 Service Instructions For Contractors

Menu structure
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.
Thermal Adjustment
disinfection
On Temperature of
thermal
disinfection
Day for thermal
disinfection
Start time for
thermal
disinfection
Daily heat up Off/On
00:00...11:00
pm
Table 20 Thermal disinfection
9.6

Connectivity

Submenu
Local Area Network
Control unit coupling
Disconnect control unit coupling
Time overrun
Modbus communication
Allow write permission
Providing data from substations
Heat requirement via Modbus
28
Adjustment range
65...70...75 °C
Monday
Tuesday...Sunday...Sunday
Daily
00:00...01:00...11:00 pm
To prevent legionella bacteria from
multiplying in the DHW, the DHW is
heated to 60 °C once a day.
Settings/adjustment range
CBC-BUS
Internet
Modbus TCP/IP
Continue
Cancel
Continue
Cancel
xxx Second
No
With Heartbeat
Without Heartbeat
Off
On
Off
On
Off
On
Explanation
Adjusting the thermal disinfection
temperature
Setting for the day of the week on
which disinfection is to be carried
out
Setting of the time at which thermal
disinfection is to be carried out
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.
Explanation
You can activate coupling of the control units with
the field Continue and deactivate it with the field
Cancel.
You can uncouple the control units with the field
Continue and retain the coupling with the field
Cancel.
Note
Is not displayed if the value WF1/3
for thermal disinfection was
previously set via the External
contact function.
Is not displayed if the value WF1/3
for thermal disinfection was
previously set via the External
contact function.
Control 8313 – 6720859567 (2017/03)