Dalla Corte ICON - Page 43

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BREAKDOWN INFORMATION
Alarm messages Likely cause Remedy
Gr3 Probe shorted
Grouphead Gr3 temperature probe is out of
range
Touch the DEL key on the display to clear
the alarm
Grouphead Gr3 heating locked
High temperature in Gr3
The temperature in Gr3 is over 120°C
Touch the DEL key on the display to clear
the alarm
Grouphead Gr3 heating locked
Level timeout
The automatic water feeding into the boiler
does not reach the operating level within the
set time
Touch the DEL key on the display to reset
the alarm and restart the self-levelling
system
Self-levelling system locked
Safe level
The water is below the safe level
Touch the DEL key on the display to clear
the alarm
If the alarm recurs, contact the manufac-
turer’s technical service department
Boiler heating locked
Gr1 Meter failure
The Grouphead Gr1 control unit does not
receive signals from the relative ow switch
during extraction
Extraction must be stopped manually
Press the same button as used to start
extraction
Gr2 Meter failure
The Grouphead Gr2 control unit does not
receive signals from the relative ow switch
during extraction
Extraction must be stopped manually
Press the same button as used to start
extraction
Gr3 Meter failure
The Grouphead Gr3 control unit does not
receive signals from the relative ow switch
during extraction
Extraction must be stopped manually
Press the same button as used to start
extraction
Gr1 Timeout
Extraction using the Grouphead Gr1 con-
tinuous extraction button (see “Description
of the grouphead control panel” - button (D)
-) takes over 120 seconds
Touch the DEL key on the display to clear
the alarm
Switch o󰀨 grouphead Gr1