Dalla Corte DC PRO Manual De Usuario página 58

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
ALT MK1 "ABP"
This alarm triggers when MCS
temperature probe is interrupted.
PROBABLE CAUSES ARE:
• MCS temperature probe faulty
or disconnected
CONSEQUENCES:
58
• 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 con-
nection 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