Viessmann VITOLIGNO 300-P Service Instructions Manual page 132

Function description
Pellet combustion sequence chart
A' Burner start initiation
A Flushing phase
B Ignition phase starts
C Ignition
D 2nd ignition phase
E Control mode
F Stop
G Idle state
A Output-dependent control
132
(cont.)
ra1 Flushing speed
ra2 Ignition speed
ra3 Speed 2nd ignition phase
ra4 Stop speed
e1 Charge filling time
e2 Charge 2nd ignition phase
z Ignition ON
l1 Air damper calibration
l1 Air damper flush position
l3 Air damper ignition position
l4 Air damper 2nd ignition phase (regu-
lated)
l5 Air damper stop position
w1 Cleaning time, secondary heating
surfaces
r1 Grate cleaning