Menu 6; Menu 0 - Bosch Worcester 2000 Series Installation And Maintenance Instructions Manual

Settings in the service menu
8.2.6

Menu 6

▶ Press the ( key and * key at the same time until L.1 appears.
▶ Press arrow key  until L.6 is displayed.
▶ 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-t5 3-way valve permanently in the DHW
heating position
6-tA Ionisation oscillator
6-tb Burner test
Table 26 Menu 6: function checks
8.2.7

Menu 0

▶ Press the ( key and * key at the same time until L.1 appears.
▶ Press arrow key  until L.0 is displayed.
▶ 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 27 Menu 0
50
The basic settings are depicted as highlighted in the following table.
Settings/adjustment range
• OFF: switched off
• ON: switched on
• 0 ... 100 %
• 0 ... 100 %
• 0: heating
• 1: DHW
• 2: (not available)
• OFF: switched off
• ON: switched on
• 0 ... 100 %
The basic settings are depicted as highlighted in the following table.
Settings/adjustment range
• OFF: switched off
• ON: switched on
• 30 ... 60 ... 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.
If a value >0 is set, the pump runs with 100 %.
The burner test is ended by resetting the setting
value to 0, or by exiting L.5.
Remark/restriction
Worcester 2000 – 6 721 814 551 (2019/09)