Arca Caldaie ASPIRO DUO TECH, Установка, эксплуатация и обслуживание

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12. TROUBLESHOOTING
12.1. Electronic control system problems fixing
Display/State/Alarms/Clock: the 4 digits display shows the current boiler state code, the active alarms
and the time.
The dysplayed codes to identify the boiler current state are the followings:
= Check UP
= Firing
= Stabilization
= Firing retry
= Modulation
= Standby
= Security state
= Cutting off
= Boiler cut off due to alarm issues
In case the boiler is cut off for alarm related issues, on the display will be shown “Alt” and the alarm type.
The messages which can be displayed due to the various
errors are the followings:
= security thermostat trip
= second security thermostat trip (optional)
= water overheating
= pellet box security thermostat trip (optional)
= internal clock error
= firing failed
= accidental cutting off
= security pressure switch trip (optional)
TO RESET THE ERROR, KEEP PRESSED THE START BUTTON NR. 10 FOR AT LEAST FIVE
SECONDS.
Temperature display: the 2 digits display shows the boiler water temperature (a numeric value in the
range 1 - 99,
Lo
for 0 and
Hi
for value bigger than 99) and the value of the boiler thermostating
temperature when it is being modified.
Service display: the 1-digit display shows an animation every time the auger is on and the letter “
t”
if the
the value of the boiler thermostating temperature is being modified
.
For any problem we recommend to have the boiler inspected by qualified personnel only
and/or an authorized assistance center.