Jede QUATTRO - 7.3 Resetting Overfill Protection

QUATTRO
Rev. A 2012-09-10 Service manual
20
Number of blinks Cause Action
Waterllingerror. Check the water connection.
Checktheoverllprotection.
Checkthepump(manuallltank).
Check the inlet valve.
Wrong water level after
serving.
Check the water connection and
manuallltank.
Checktheoverllprotection.
Check the level sensor.
Over-current. Check the whipper motors.
Check the dispenser motors.
Temperature sensor
error.
Check the overheating protection.
Check the temperature sensor.
Check the PCB (TM-4).
Level sensor error. Check the level sensor.
Check the PCB (TM-4).
1
7.1 Resetting errors
By pressing any of the six buttons for drink selection the present error will be
reset as a result of the machine restarting. For example, this might rectify
errors caused by temporary disturbance in the machine´s water supply.
7.2 Error indicators
7.3Resettingoverllprotection
This only applies to machines that are
directly connected to a mains water supply.
Themachineisequippedwithanoverllprotectionfrom
theheatertank,whichblockstheinletvalve(1,gure24)
incasetheheatertankislledoverapre-determinedlevel
of water.
Theoverllprotection’sprimarypurposeistoprotect
against major water leakage, which can occur if the ma-
chine is permanently connected to a mains water supply
and the water level sensor does not function correctly.
Theoverllprotectioncanbetriggeredifthemachineis
moved or transported with water in the heater tank. The
machine’s tanks must always be drained prior to transport.
Figure 24