PV700a / PV1000a pellet burners
p
46/ 59
DK9401B1 www.pelltech.eu
PRE-BURN
BURNING
3 pre-burn cycles each 40 sec are done and continuous flame is
recognized more than 10 seconds.
LOADING 2
Pre-burn cycles are done and flame is NOT recognized and load 2 is
NOT done.
NO FLAME
Pre-burn cycles are done and flame is NOT recognized and load 2 is
done.
BURNING
END BURN
Boiler’s thermostat is NOT switched on. (HOLD FLAME is NOT allowed).
HOLD FLAME
Boiler’s thermostat is NOT switched on. (HOLD FLAME is in AUTO
mode).
END BURN
Maximum continuous burning time (4 hours) is reached.
BURN END ->
END BLOW -
>LEVEL ERROR
Fuel level is continuously detected in time of 8 feeder auger rotations.
BURN END ->
END BLOW -
>NO PELLETS
Fuel level is not detected in 4 min.
NO FLAME
No Flame more than 2 minutes
HOLD
FLAME
LOADING 2
Boiler thermostat is switched on.
END BURN
Max KEEP FLAME time (1 hour) is reached
END BURN
END BLOW
Flame is not recognised in 1 min and boiler’s thermostat is switched
off.
BURNING
Boiler thermostat is switched on, feeder auger has made less than 8
rotations and previous state was BURNING.
END BLOW
WAITING
Burning end. Feeder auger has made 15 + 10 rot and blowing time 60
sec is reached.
STOPPED
Flame is not recognised in 1 min and burner is not switched on.
NO FLAME
In Burning status flame misses more than 1 minute.
LEVEL ERROR
In Burning status level of fuel in feeder’s inlet doesn’t decrease.
NO PELLETS
No pellets recognised in feeder’s inlet.
NO POWER
WAITING
Power exists and boiler’s thermostat is switched off.
STOPPED
Power exists and boiler’s thermostat is not switched on.
BURNING
If status before No Power was Burning and No Power didn’t last more
than 5 min.
Any other
WAITING
Boiler’s thermostat is switched on.
