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12
AST 14 C 255/00
2.2 LCD
Symbol Description
Day of the week indicator
During boiler standard operation, the icon steady on indicates the current day
of the week; during the automatic programming, it indicates the day(s) in
which the time slots are modified.
The flashing icon indicates the programming of the day of the week during
the setting phase.
Manual operation indicator
It shows that the boiler operation in heating mode is active 24 h a day. The
zones are switched on and off only as a result of the signals from the ambient
thermostats, or according to the "day" temperature in case ambient probes
are used.
Instead, the boiler programming (RTFS) is maintained.
Zone 1 heating programme indicator
During standard operation, the icon steady on indicates that zone 1 heating
programme is active. It will light in a steady way also while displaying the
relevant programme, and will flash during programming.
Zone 2 heating programme indicator
During standard operation, the icon steady on indicates that zone 2 heating
programme is active. It remains on steady also while displaying the relevant
programme, and it will flash during programming.
Boiler programme indicator
During standard operation, the icon steady on indicates that the boiler
programme is active. It remains on steady also while displaying the relevant
programme, and it will flash during programming.
