Bosch Condens 8300i W Installation And Maintenance Instructions Manual page 34

Settings in the service menu
Service function
4-b3 End point of the heating curve for
weather-compensated control
4-b4 Base point of the heating curve for
weather-compensated control
4-b5 Device frost protection
4-b6 Frost threshold temperature
4-C1 Maximum temperature in the solar
cylinder
4-C2 Solar pump speed control
4-C3 Solar module active
4-d2 Min. pressure
4-d3 Target pressure
4-d4 Max. filling time
4-d7 Reset filling
4-d8 Heating system type
4-d9 Manuel filling
4-F1 Reset device to basic setting
4-F2 Reset service display
Table 18 Menu 4: settings
34
Settings/adjustment range
• 20 ... 90 °C
• 20 ... 90 °C
• OFF
• ON
• 0 ... 5 ... 10 °C
• 20 ... 60 ... 90 °C
• 0: No
• 1: PWM
• 2: 0‒10 V
• OFF
• ON
• 0.6 ... 0.8 bar
• 1.0 ... 1.3 ... 1.7 bar
• 5 ... 30 ... 240 s
• YES
• NO
• Small
• Middle
• Large
• YES
• NO
• NO: settings are retained
• YES: device is reset to factory settings
• NO
• YES
Remark/restriction
This service function is only available if service
function 4-b1 is activated.
Set flow temperature for an outside temperature
of ‒10 °C.
This service function is only available if service
function 4-b1 is activated.
Set flow temperature for an outside temperature
of +20 °C.
This service function is only available if service
function 4-b1 is activated.
The device frost protection function switches the
burner and heating pump on when the outside
temperature falls below the temperature set in
the service function 4-b6. This prevents the wall
mounted boiler freezing.
This service function is only available if service
function 4-b1 is activated.
Only available if the solar module is activated.
Temperature at which the solar cylinder can be
charged.
Only available if the solar module is activated.
Only available if the solar module is detected.
This service function is only available if service
function 4-d1 ON is activated.
This service function is only available if service
function 4-d1 ON is activated.
This service function is only available if service
function 4-d1 ON is activated.
This service function is only available if service
function 4-d1 ON is activated.
Small: < 8 radiators
Middle: 8 – 15 radiators
Large > 15 radiators
Only possible if the number of maximum fillings
has been reached. Before use, make sure that no
water escapes from the heating system.
Condens 8300i W – 6721841531 (2022/10)