- 10 -
USE
APPLIANCE DESCRIPTION
LCD
FUNCTION
Er 08
+
Faulty external temp.
probe NTC
Er 09
+
Faulty flue temp. probe
NTC
Er 10
+
Flue probe intervention
lockout
Flame detection error
(An flashing + number
error flashing
Er 14
+
Faulty pump or primary
temperature above
105°C
Er 14
+
Absence of flow from
temperature gradient
(>2K/s)
Li
Primary circuit temp.
limit during d.h.w. op-
eration
Boiler Stand-By, hy-
phens are turned on in
sequence to simulate
running /antifreeze pro-
tection activated)
Filling request:
The boiler works regu-
larly and the display
shows all the icons, but
the signal FL is flashing
every 1 sec.
Insufficient pressure:
The boiler stops dis-
playing the water lack
error.
Boiler waiting for heat
request
Boiler in summer mode
(d.h.w.).
The primary circuit tem-
perature is displayed.
LCD
FUNCTION
Boiler in winter mode
(c.h.+ d.h.w.)
The primary circuit tem-
perature is displayed.
Boiler on demand for
d.h.w. power.
The d.h.w. temperature
is displayed.
Boiler on demand for
c.h. power.
Burner ignition
(spark)
Flame present
(Burner on)
Pre-heating function 3
stars DHW comfort.
This information is
not displayed. It will
be possible to check
its state in the section
“INFO” value “cF” (the
signal “
cF
” is alternated
to the CH temperature
value until the end of
this function).
You can enter the
function pushing the
buttons 12 and 13 to-
gether.
The function is con-
firmed showing ON or
OFF alternating for 5
sec.
This function is always
active at every hour
(it’s not possible to set
the time slots unless a
remote control is con-
nected).
