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Alarm Cause Effect
AL01
Boiler
Timeout
The alarm is enabled if
the boiler temperature
probe does not rise above
50°C in 3 min. at Power On
The boiler heating and boiler loading functions
are inhibited; the unit with all its functions
continues working.
Press the encoder while the alarm is displayed
or turn the machine off and on again in order to
disable the alarm
AL02
Boiler
temperature
probe
interrupted
The alarm is enabled if
the boiler temperature
probe reads the minimum
range and is therefore
interrupted
The boiler heating and boiler loading functions
are inhibited; the unit with all its functions
continues working.
The alarm display is canceled by pressing
the encoder but the boiler remains inhibited
until the next POWER ON
AL03
Boiler
temperature
probe in
short circuit
The alarm is enabled if
the boiler temperature
probe reads the maximum
range and is therefore in
short circuit
The boiler heating and boiler loading functions
are inhibited; the unit with all its functions
continues working.
The alam display is canceled by pressing
the encoder but the boiler remains inhibited
until the next POWER ON
The ALXX screen is displayed if one of the following alarms occurs: DESCRIPTION.
9. Alarms
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