CONTROLLER
16
5.4.
Error signals
The controller automatically recognizes the corresponding error, and will inform the user by
displaying the corresponding error code on the display. The errors are divided in two categories:
5.4.1.
Errors
Errors are minor importance faults during operation. By pressing the Button 3 (MENU/OK),
the description of the error appears on the display. These minor errors do not stop the function
of the boiler. When an error incures, the following message will appear on the display:
5.4.2.
Alarms
An alarm will be activated when a major safety issue will incure. When an alarm incures, the
ALARM message will blink on the display, and an alarm code and description will appear. The
following message will appear on the display:
CODE
MESSAGE
SOLUTION
A01
Failed ignition
Clean the grate from pellets and retry igntition
A02
No flame
Fill the tank with pellets
A03
Tank overheating
Check the fuel tank temperature sensor
A04
Exhaust temperature alarm
Check the exhaust temperature sensor and the
combustion settings
A05
Chimney block
Check the chimney condition, clean from ash and
possible obstacles
A06
Insufficient combustion air
Clean the grate, the air intake, the chimney
A07
Open door
Make sure the door is closed
A08
Exhaust fan damage
Call service
A09
Exhaust temperature damage
Call service
A10
Ignitor damage
Call service
A11
Pellet feed damage
Call service
A13
Controller damage
Call service
A15
Pellet level alarm
Check the fuel level in the tank
A16
Water pressure
Assure correct pressure of the installation
A18
Water temperature overheating Investigate the causes of overheating
By pressing the Button 1 (MODE/ESC), an indication of the alarm cause will appear, according
to the following table:
MESSAGE
DESCRIPTION
Service
Call the service for regular maintenance
Ex. temperature sensor error
The exhaust temperature sensor is damaged
Water temperature sensor error The boiler water temperature sensor is damaged
Water pressure sensor error
The water pressure sensor is damaged
Water pressure out of limits
The water pressure in the heating installation is out of
limits
e s c S e t
<
E r r o r >
i n f o A L A R M A 0 1
<
Alarm description
>
