Error - Exceeded Allowed Time Of Feeder F1 And F2 Run; Error - Not Ignited - Tetan KP 12S Service And Operation Manual

9.9 ERROR – EXCEEDED ALLOWED TIME OF FEEDER F1 AND F2 RUN
Control of feeder F1 is continual and if the running time exceeds running time allowed for more than 10s in
particular feeder F1 mode of operation, the boiler will stop and the display will show an error message.
Comment:
Security features in case of infringements of electronic switching element.
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9.10 ERROR – EXCEEDED ALLOWED TIME OF FEEDER F1 AND F2 RUN
Feeder´s motor protection by impulse sensors will stop the operation ofcontrol unit if CU does not get the
expected number of pulses. The operator is informed about the state of the inscription on the display.
This is the protection of engine from damage and significant element of fire safety (in case of blockage of only
feeders - it could lead to filling the whole fuel transport paths and possibly to burn the fuel in the tank).
Detection of error prevent overloading the feeder´s motor and its damage.
Possible causes
foreign object in fuel
inappropriate fuel (crumbling pellets)
defect in the motor or its electrical supply
defective gearbox
Commissioning:
After removing the cause of blocking by operator or authorized service center, boiler can go to the automatic
operation by pressing START.
Comment:: The work associated with cleaning the routes entrust professional service.
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Important:
At any manipulation of the traffic path is necessary to disconnect the power cord from the wall
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outlet or reliably turn off the circuit breaker in the switchboard.
9.11 ERROR – NOT IGNITED
Notification of an incorrect function of the boiler, when the process of electrical ignition or transition from STAND-
BY will not lead to increase the flue gas temperature.
This condition is indicated on display.
Possible causes
Insufficient fuel volume in the burner
Too much fuel in the burner
Not ignited pellets in the burner
Error indication even when boiler is
burning
Automatic boiler for wood pellets
Elimination
clean fuel path
deliver a standard fuel
check the motor and its connection
replace the gearbox
Elimination
check fuel supply in the tank
check feeders function
check setting of the parameter Period of
adding fuel – extend it
check feeders function
check setting of the parameter Period of
adding fuel – reduce it
defective ignition spirals –check or replace
fan output too high – lower it
lower the parameter value
temperature
66
Performed by
Performed by
Control
user
user
service
service
service
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