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7.7
Alarm signal
This chapter describes all the warning messages that the machine may display to the user and the actions that can and/or
must be performed by the user.
Alarm
Alarm
code
condition
AL 3
Temperature
Temperature probe fault
probe
disconnected
Short (circuit)
AL 4
Temperature probe fault
temperature
probe
Filling
Failed attempt to fill the
AL 6
timeout
boiler (filling timeout
exceeded).
Filling -
Refilling the boiler has
AL 7
heating OFF
exceeded the time-out that
protects the resistance.
Attempt to load
continuously with pump
ON but heating OFF, until
filling Timeout, after which
the pump will be Off and
further dispense will not be
possible.
The alarm resets
automatically when the
level is reached, if this
happens within the filling
Timeout.
72
Description
Call Customer Service
Call Customer Service
If the alarm is displayed the
first time the boiler is filled,
with the machine initially
empty (first installation),
turn the machine on and off
to reset the machine when
it is restarted.
If the alarm condition should
recur:
1.
check the water connection,
then turn off and turn back
on.
2.
call Customer Service.
The alarm resets
automatically when boiler
filling is complete.
1.
Check connection to water
mains supply.
2.
If there are frequent alarm
displays, contact Technical
Service.
Flashing LED
Solution
light
Notes
Keypad flashing
constantly
Keypad flashing
constantly
Keypad flashing
constantly
Keypad flashing
constantly
