Dalla Corte DC PRO Notice Pour L'utilisateur page 50

ALT GR13 "ABP"
This alarm triggers when group 1 temperature
probe has experienced a short circuit.
Probable causes are:
• Group 1 temperature probe is faulty/damaged
• Group 1 temperature probe connecting cable has
experienced a short circuit
CONSEQUENCES:
• Boiler is locked. To cancel the alarm, press the
CANC button below the display
ALT GR14 "ABP"
This alarm triggers when group 1 temperature
probe reads group overheating.
PROBABLE CAUSES ARE:
• Triac board is not working
• Group heating element earth is missing
• Group temperature probe is faulty/damaged
• Incorrect power connection
CONSEQUENCES:
• Boiler is locked. To cancel the alarm, press the
CANC button below the display
ALT GR21 "ABP"
ALT GR22 "ABP"
ALT GR23 "ABP"
ALT GR24 "ABP"
These alarms concern group 2
ALT GR31 "ABP"
ALT GR32 "ABP"
ALT GR33 "ABP"
ALT GR34 "ABP"
These alarms concern group 3
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ALT MK1 "ABP"
This alarm triggers when MCS temperature probe
is interrupted.
PROBABLE CAUSES ARE:
• MCS temperature probe faulty or disconnected
CONSEQUENCES:
• MCS is locked. To cancel the alarm, press the
CANC button below the display
ALT MK2 "ABP"
This alarm triggers when MCS temperature probe
experiences a short circuit.
PROBABLE CAUSES ARE:
• MCS temperature probe is faulty/damaged
• MCS temperature probe connection cable has
experienced a short circuit
CONSEQUENCES:
• Boiler is locked. To cancel the alarm, press the
CANC button below the display
ALT MK3 "ABP"
This alarm triggers when MCS temperature probe
does not read milk overheating within 60 seconds.
PROBABLE CAUSES ARE:
• MCS solenoid valve is locked
CONSEQUENCES:
• MCS is locked. To cancel the alarm, press the
CANC button below the display
ALC 01
This alarms triggers if the control system does
not receive any impulse from the group flowme-
ter when coffee is being dispensed from group 1.
PROBABLE CAUSES ARE:
• Flowmeter is locked
• Flowmeter connecting cable is not properly con-
nected
CONSEQUENCES:
• Anomaly is signaled. Dispensing will be locked
depending on the time that has been set during
dose set up