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11
AST 14 C 257/00
2.2 LIQUID CRYSTAL DISPLAY (LCD)
Sym bol Description
Boiler operating m ode indicator
These icons indicate the current operating mode:
SUMMER
: only
the
icon comes on
SUMMER and WINTER: both
icons come on
CENTRAL HEATING ONLY
:
only the
icon comes on
STANDBY
: OFF
comes on
DHW indicator
It comes on when the boiler is in the DHW mode.
It flashes when the DHW temperature is regulated via button 2 (see above).
CH indicator
It comes on when the boiler is è in the heating mode.
It flashes when CH temperature is regulated via button 6 (see above).
Fictitious am bient tem perature indicator
When an external probe is installed, this indicator flashes when the fictitious
ambient temperature is set via button 6 (see above).
Alphanum eric indicator
Alphanumeric digits indicating:
- flow temperature on heating mode
- CH regulation temperature
- DHW
temperature
on
DHW mode
- DHW
regulation
temperature
- parameter
display
- boiler
status
- boiler
diagnostics.
Degrees centigrade indicator
It is displayed simultaneously with the alphanumeric indicator, it shows the
value in degrees centigrade.
Solar indicator
It switches on when the solar pump activation function or solar valve
(depending on the type of system installed) is activated.
