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

Settings in the service menu
Menu 6: Function checks
▶ Press the ( key and * key simultaneously until the display shows
L.1.
▶ Press the  key repeatedly until L.6 appears.
▶ To confirm the selection: press OK key.
▶ Selecting and setting the service function.
Service function
6-t1 Permanent ignition
6-t2 Permanent fan operation
6-t3 Permanent pump operation (heating
pump)
6-t4 Permanent pump operation (cylinder
primary pump)
6-t5 3-way valve permanently in the DHW
heating position
6-t7 HC1 Pump
6-t8 Permanent pump operation (DHW
circulation pump)
6-t9 Solar pump
6-tA Ionisation oscillator
6-tb Burner test
Table 22 Menu 6: function checks
Menu 0: Manual operation
▶ Press the ( key and * key at the same time until the display
shows L.1.
▶ Press the  key repeatedly until L.0 appears.
▶ To confirm the selection: press OK key.
▶ Selecting and setting the service function.
Service function
0-A1 Manual operation
0-A2 Set temperature in manual operation
Table 23 Menu 0: manual operation
34
The factory settings are depicted as highlighted in the following table.
Settings/adjustment range
• OFF
• ON
• OFF
• ON
• OFF
• ON
• OFF
• ON
• 0: Heating
• 1: DHW
• 2: Centre position
• OFF
• ON
• OFF
• ON
• OFF
• ON
• OFF
• ON
• OFF
• ON
The factory settings are depicted as highlighted in the following table.
Settings/adjustment range
• OFF
• ON
• OFF
• 30 ... 82 °C
Remark/restriction
Testing the ignition by means of permanent
ignition without gas supply.
▶ To prevent damage to the ignition
transformer: Leave the function switched on
for a maximum of 2 minutes.
Fan running without gas supply or ignition.
The heating pump runs
The cylinder primary pump runs in continuous
operation until the function is deactivated or
when leaving the service menu.
This service function is only available if service
function 2-A3 2 ON is set.
The DHW circulation pump runs in continuous
operation until the function is deactivated or
when leaving the service menu.
This service function is only available if a solar
module is connected.
The burner test is ended by resetting the setting
value to 0, or by exiting L.6.
Remark/restriction
This service function is only available if service
function 0-A1 is switched on.
Condens 8300i W – 6721841533 (2022/12)