Pelltech PV1000agri, User Manual

Page: 47 / 51

PV1000agri pellet burner
p
46/ 50
Annex B – Burner status change logic
DK9401A1
www.pelltech.eu
8 Annex B – Burner status change logic
Status Next Status Change conditions
Waiting Testing Signal from boiler thermostat
Testing Loading All tests are done successfully
Battery error Battery voltage is too low
Fan error Fan does not reach 40* rps at pre-burn
Level error The level sensor recognizes pellets in the feeder
Loading Ignition Loading (22* rot.) made by feeder
No pellets Maximum loading time (5 or 20 min.**) is reached
Burn end Flame detected and unknown start conditions
Loading 2 Ignition Previous state was ignition and rotations (3* rot.) made by feeder
Pre-burn Previous state was hold flame and rotations (3* rot.) made by feeder
Ignition Pre-burn Flame recognized
Loading 2 Max ignition time (255* sec) is reached and load 2 is not done
Ignition error Max ignition time (255* sec) is reached and load 2 is done
Pre-burn Burning Pre-burn cycles (3*x40*sec.) is done and continuous flame is
recognized more than 10 seconds
Loading 2 Pre-burn cycles is done and flame is NOT recognized and load 2 is NOT
done
No flame Pre-burn cycles is done and flame is NOT recognized and load 2 is done
Burning Burn end NO Signal from boiler thermostat (hold flame is NOT allowed)
Hold flame NO Signal from boiler thermostat (hold flame is allowed)
Burn end Maximum burning time (4 hours) is reached
Burn end -> End
blow ->Level
error Fuel level is continuously detected in time of 8 feeder 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 Signal from boiler thermostat
Burn end Max keep flame time (1 hour) is reached