PV50b pellet burner
p
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Operation and maintenance
User interface
DK9801A2
www.pelltech.eu
4.1.1
Status messages
During operation, the burner displays several status messages. Short explanation is given below.
Table 4 Burner status messages
Status
Message
Description
STOPPED
The burner is not switched on.
WAITING
The burner is switched on and waiting for command from the thermostat of the boiler.
TESTING
Testing the fan, battery, and feeder.
LOADING
Loading pellets into burner for ignition after the command from boiler thermostat.
LOADING2
Second try if the first ignition was not successful.
IGNITION
Loaded amount of pellets are in the burning chamber, igniter and fan are working till
photocell recognizes flame.
PREBURN
Only the fan is working, the igniter is off. Pellets start burning properly.
BURNING
Status of normal working: External auger works by level sensor, internal auger and fan
are working by. Photocell must see the flame.
HOLD FLAME
Boiler has reached an estimated temperature and boiler thermostat switched off, pilot
flame is held in the burning chamber.
BURN END
Boiler has reached an estimated temperature and boiler thermostat switched off the
burner. The external auger has stopped, the internal feeder and fan are still working until
all fuel is burned.
END BLOW
When photocell doesn`t see any flame only the fan keeps on working with minimum
speed in order to make sure there is no fuel in burner.
NO PELLETS
Level sensor does not detect pellets
NO FLAME
There is no flame in the burner more than 120 seconds during burning.
OVERHEAT
Temperature in the burner has reached preset temperature and burner turned off.
IGN.ERROR
Flame is not recognized after ignition
LEVEL ERR
Level dose not reached or level dose not disappear at burning time
FEEDER ERR
Jam in feeder or feeder rotation is not detected
FAN ERROR
Fan rotation problem
BATTERY LOW
Battery is not connected or empty
NO POWER
Supply power is not detected – burner works on battery
