p.
45/48
circulating
water
temperature set-point
has been reached or at
regular
char
final
combustion have been
proceeded, but an error
message is displayed
“Eror
-
final
combustion failed”
higher than required, raw fuel
particles
have
been
accumulated in the fuel
delivery pipe
operating stage of the burner, also fuel
replacement is recommended with pellets,
covering the burner’s requirements;
24.
Other
failures,
not
described above
It is necessary to consult authorized technician
and eventually service maintenance should be
performed
Table 5.2.
Automatic pellet burner of series “GP IV” faults and repair procedures
.
EXPLANATION:
*:
the overheating of the pellet delivery pipe is most commonly due to increased ash
deposition layer on the heat exchanging surfaces on the appliance, on which the burner is
installed;
** in case of deficiency of chimney’s draught, it is recommended to ask for service assistance
in order to solve the problem – it could be possible to make thorough cleaning of the chimney
or even to make reconstruction of the chimney, also installation of additional flue gas fan
could be an appropriate technical solution – any of these should be done by service
technician as well;
No
Error
code
Description of the error
Method of repairing
1.
10
Unsuccessful fuel ignition
Clean the burner’s grate;
Check for fuel available in the hopper and the auger
charged;
Ask for help an authorized technician;
2.
11
Flame process loosed at operation of
the burner
Ask for help an authorized technician;
3.
12
Error at operation of the photosensor
Ask for help an authorized technician;
4.
13
The control board ambient
temperature is above defined limit
Switch off the burner and let the unit to get cooled;
Ask for help an authorized technician;
5.
14
The circulating water temperature
sensor has measured temperature
levels below 5
o
C
The circulating water has low temperature, high danger
of freezing and mechanical damages;
Ask for help an authorized technician to check the entire
heating system;
6.
15
The circulating water temperature
sensor has measured temperature
above 120
o
C
The circulating water has hazardous high temperature
and there is high risk of overheating of the heating unit
as well as the heating system;
Ask for help an authorized technician to check the entire
heating system
7.
16
Control board faulty operation
Ask for help an authorized technician;
8.
18
Air control relay failure
Ask for help an authorized technician;
9.
19
The air fan does not rotate
Ask for help an authorized technician;
10.
20
The air fan does not run at the
designed rotation speed
Ask for help an authorized technician;
11.
21
The initial fuel ignition has failed
Check the presence of fuel and the proper operation of
the auger;
Ask for help an authorized technician;
12.
22
External auger failure
Ask for help an authorized technician;
