WMF 800 - Button Test Functions - Tab Output Test; Status

10 Button Test Functions 64
10.3 Button Test functions – Tab Output test / Status
3. Test functions – Output test / Status
1. Main relay 24V – indicates whether the main relay for the 24 V supply is active
2. Change over relay – indicates whether the CPU is supplied with 230V
3. Heater coffee/hot water – indicates whether the heating of the hot water boiler is
active
4. Heating steam boiler – indicates whether the heating of the steam boiler is active
5. Brew water valve – indicates whether the brewing valve is active
6. Steam valve – indicates whether the steam valve is active
7. Hot water valve – indicates whether the hot water valve is active
8. Inlet valve steam boiler – indicates whether the inlet valve to the steam boiler is
active
9. Flush valve brew piston – indicates whether the release valve is active
10. Water pump – indicates whether the oscillation pump is active
11. Spare (steam jet) – indicates whether the valve of the steam jet is active
12. Fan – indicates whether the ventilator is active
13. Spare (air pump) – indicates whether the air pump (only “pro” – coffee machines)
is active
14. Grinder motor – indicates whether the grinder is active
15. Piston motor DOWN – indicates whether the brewer opens
16. Piston motor DOWN – indicates whether the brewer closes
Spare T1, T3 and T4 do not have any function