Menu Function Check; Reset Menu; Menu Demo Mode - Worcester Greenstar 4000 Installation And Maintenance Instructions Manual

Settings in the service menu
7.2.4

Menu Function check

Visibility of the Activate test sub-menus.
▶ The Burner test will appear instantly in the sub-menu and after a
further 10 seconds the other components that can be tested will
appear in the menu.
Menu item
Activate test
Burner
Ignition
Fan
Pump
3-way valve
Ionisat.oscill.
HC1 pump
DHW circ. pump
Solar pump
Table 25 Menu Function check
7.2.5

Reset menu

Menu item
Default setting
1)
Service display
Fault history
1) Service display sub-menu only available if maintenance options have been selected.
Table 26 Reset menu
7.2.6

Menu Demo mode

Demo mode enables users to navigate through the boiler menus without
gas or water supplied to the boiler. Demo mode is designed to increase
product familiarity in a pre-sales environment.
Menu item
Demo mode
Table 27 Menu Demo mode
56
Settings/adjustment range
• Off ...100 %
• On
• Off
• On
• Off
• On
• Off
• Heating
• Hot water
• On
• Off
• On
• Off
• On
• Off
• On
• Off
Settings/adjustment range
Restore?
Reset?
Delete?
Settings/adjustment range
• Yes
• No
Remark/restriction
This service function enables you to test the burner by
adjusting the appliance output.
Permanent ignition.
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.
Permanent fan operation.
Fan runs without gas supply or ignition.
Permanent pump operation.
Permanent position of the 3-way valve.
Check the ionisation measurement function at the flame.
Only available if a pump is connected to the
corresponding boiler control unit input. Selecting "On"
will permanently run the pump until switched off.
Only available if a pump is connected to the
corresponding boiler control unit input. Selecting "On"
will permanently run the pump until switched off.
Only available if a pump is connected to the
corresponding boiler control unit input. Selecting "On"
will permanently run the pump until switched off.
Remark/restriction
Restore factory settings. The system needs to be re-
commissioned following this reset!
Reset maintenance period.
Reset the maintenance first. The fault history is deleted.
Unresolved faults will re-appear after fault history reset
Remark/restriction
▶ To exit Demo mode: switch the device off and back on.
Greenstar 4000 – 6 720 891 161 (2020/09)