
10.3. ERROR LIST
MUTUAL ERRORS (WOOD / WOOD PELLETS):
E11
Memory error
Possible causes
:
Call service man!
ERROR
NAME
DESCRIPTION
E1
Boiler status:
Boiler go to phases
S7, C0
and
OFF.
Possible causes
:
Interruption on el. connections between
sensor and boiler, connection to the boiler, cold
connection or DHW sensor is invalid.
DHW sensor error
E2
Boiler status:
Boiler go to phases
S7, C0
and
OFF.
Possible causes
:
Interruption on el. connections between
sensor and boiler, cold connection or buffer tank sensor (up)
is invalid.
Buffer tank sensor error
(Up)
E3
Boiler status:
Boiler go to phases
S7, C0
and
OFF.
Possible causes
:
Interruption on el. connections between
sensor and boiler, cold connection or buffer tank sensor
(down) is invalid.
Buffer tank sensor error
(Down)
E4
Boiler status:
Boiler go to phases
S7, C0
and
OFF.
Possible causes:
Interruption on el. connections between
sensor and boiler, cold connection or invalid flue gas
sensor.
Flue gas sensor error
E5
Boiler status
:
Boiler work normally, problem appears on
work of CM2K regulator if is installed.
Possible causes:
Interruption on el. connections between
sensor and boiler (CM2K), cold connection or invalid
outside temperature sensor.
Outside temperature
sensor error
Possible causes
:
Interruption on el. connections between
sensor and boiler, cold connection or invalid main flow
sensor.
Main flow sensor error
E6
Boiler status:
Boiler go to phases
S7, C0
and
OFF.
Possible causes
:
Interruption on el. connections between
sensor and boiler, connection to the boiler, cold connection
or invalid return flow sensor.
Return flow sensor error
E7
E8
Boiler status:
Boiler go to phases
S7, C0
and
OFF.
Possible causes
:
Interruption on el. connections between
sensor and boiler, connection to the boiler, cold connection
or invalid sensor.
Boiler sensor error
(Wood)
E9
Unknown boiler power
Boiler status:
Boiler immediate go to phase
OFF
.
Possible causes
:
Key for power loading is not installed or
recognized, cold connection or invalid key.
E10
Fan error
Boiler status:
Boiler immediate go to phase
OFF
.
Possible causes
:
Invalid fan or rpm counter (integrated in
fan housing) or safety thermostat is interrupt el. supply
to fan because of too high temperature in the boiler.
Error list
Technical instructions
BioTec Plus
119