Ariston ELIOS 25 - Antifrost Activation (User Parameter U2); Automatic Boiler Control (User Parameter U3)

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Automatic Boiler Control by means of Collectors (ABC)
The function ‘ A$C U3 ’ is an interesting addition to the
Manual mode.
9hen the function ‘ A$C ’ is enabled the collector pump in
contrast to the Manual mode in which it is always running
is stopped if the collector temperature measured by the
probe S1 drops below the temperature set in the ‘ TA$C ’
parameter in the installer parameters.
Antifrost Activation
The ‘ AFR U2 ’ parameter (anti-frost) enables or disables the
antifrost function. The management of the antifrost data is
performed through the user parameters.
j
PRESS T*E ‘  ‘ KEY;
T*E DISPLAY S*O9S ‘AFR’ FLAS*IN).
USIN) T*E ‘ S ‘ or ‘ T ‘ ARRO9S IT IS POSSI$LE TO
ENA$LE OR DISA$LE T*E ANTIFROST:
0: DISABLED
1: ENABLED (T*E DISPLAY S*O9S Q)
PRESS T*E ‘  ‘ KEY TO CONFIRM T*E
PRO)RAMMIN) OR PRESS T*E ‘ esc ’ KEY TO 3UIT
USER PARAMETERS.
j
j
PRESS T*E ‘  ‘ KEY;
T*E DISPLAY S*O9S ‘ A$C ’ FLAS*IN).
PRESS T*E ‘  ‘ KEY TO CONFIRM T*E
PRO)RAMMIN) OR PRESS T*E ‘ esc ’ KEY TO 3UIT
USER PARAMETERS.
j
USIN) T*E ‘ S ‘ or ‘ T ‘ ARRO9S IT IS POSSI$LE TO
ENA$LE OR DISA$LE T*E A$C:
0: DISABLED
1: ENABLED (T*E DISPLAY S*O9S P and )