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10 cOntrOl panel electrOnic p .c .b .
10 .1 function
f
J
e
d
h
G
figure 10 .1
a C.h. temperature increase key
b C.h. temperature reduce key
c Reset/Stand-by/Winter/Summer key
d D.h.w. temperature reduce key
e D.h.w. temperature increase key
f Display
G 3 star preheating function key
h Reset Key
i
Access to function menu key
J Clock key: used to access the clock functions (Time/Day/
Date setting) and the timer (3 star preheating function and
heating flow timer)
The Control panel electronic p.c.b. can give to the service 3 lev-
els of informations:
• Normally information
• Info modality
• Function modes setting modality
10 .2 normaly information
Key
All symbols represented with lines that
surround them, indicate that the symbol
is flashing.
Constantly illuminated: chimney sweep
function enabled.
Constantly illuminated: the presence of
this symbol during normal operation indi-
cates that the heating or preheating timer
has been set.
Flashing: this indicates that the clock has
not yet been set by the user.
Constantly illuminated: boiler power de-
layed by inhibitor (AFCT) or other events.
INFO menu input enabled.
- 28 -
Control panel eleCtroniC p.C.b.
a
b
c
i
Indicate the status of the scheduling re-
quest.
Flashing:
comfort program in process;
reduced program in process.
The day of the week is displayed high-
lighting the number with the following se-
quence: 1=Mon... 7=Sun.
Constantly illuminated: d.h.w function
enabled.
Flashing: d.h.w function enabled.
Flashing:
solar circuit pump in operation.
Solar integration at the time of d.h.w with-
drawal is indicated by the lighting of the
bars.
SV versions: the bars indicate the value
of the temperature of the solar storage
(range 40...80°C).
Constantly illuminated: heating request
from zone 1 and/or zone 2.
Flashing: heating function in progress.
Constantly illuminated: delivery probe
and/or return probe.
The ignition of the key, the arrow, M, and
the month (1 or 2) indicates the next due
date for maintenance.
The flashing of the symbol, the arrow, M
and 0 indicates that the maintenance pe-
riod has expired.
Temperature measurement unit.
Constantly illuminated: 3 star preheating
function active.
Flashing: 3 star preheating function in
process.
Flashing: down (before flame detection).
Constantly illuminated: flame present and
modulation level.
Constantly illuminated: lockout error. The
boiler can be restarted by the user by
pressing the reset button
Non resettable error.
The back lighting has to be flashing.
Constantly illuminated: set value.
Constantly illuminated: temperature is
displayed without decimals but with a
sign (probe connected).
Indicated boiler pressure.
Constantly illuminated: remote control
connected.
Flashing: request from remote control in
process.
Constantly illuminated: pump active.
The icon remains on for post-circulation.
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