Biasi ADVANCE 25S User Manual page 10

LCD FUNCTION
Faulty
Er 06
+
probe NTC
Faulty external temp.
Er 08
+
probe NTC
Faulty flue temp. probe
Er 09
+
NTC
Flue probe intervention
Er 10
+
lockout
Flame detection error
(An flashing + number
error flashing
Faulty central heating
Er 12
temp. probe NTC (re-
+
turn).
DT
Er 13
+
>40K
Faulty pump or primary
Er 14
temperature
+
105°C
Absence of flow from
Er 14
temperature
+
(>2K/s)
Er 25
Flame detection error
+
Er 69
Wiring error lockout
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.
Boiler waiting for heat
request
- 10 -
APPLIANCE DESCRIPTION
C.H. temp.
delivery-return
above
gradient
LCD FUNCTION
Boiler in winter mode
(C.H.)
The primary circuit tem-
perature is displayed.
Boiler on demand for
C.H. power.
Burner ignition
(spark)
Flame present
(Burner on)
Boiler
phase (bP flashing +
temperature flashing).
Boiler protection only.
Boiler in antifrost phase
(AF flashing + temper-
ature flashing).
System protection via
additional
thermostat.
Set C.H.
(all other symbols are
disabled)
Remote control con-
nected (one flash every
4 sec.)
Pump activated for the
post-circulation phase
(Po flashing + tempera-
ture flashing)
Delayed burner ignition
for setting the system
(uu flashing + tempera-
ture flashing)
in anti-freeze
external