Viessmann Vitoligno 300-P Service Instructions For Contractors page 120

Function description
Pellet combustion sequence chart
A' Burner start initiation
A Flushing phase
B Ignition phase starts
C Ignition
D Ignition phase 2
E Control mode
F Stop
G Idle state
A Output controlled
120
(cont.)
ra1 Flushing speed
ra2 Ignition speed
ra3 Speed ignition phase 2
ra4 Stop speed
e1 Charge filling time
e2 Charge ignition phase 2
z Ignition ON
l1 Air damper calibration
l1 Air damper flush position
l3 Air damper ignition position
l4 Air damper ignition phase 2 (regula-
ted)
l5 Air damper stop position
w1 Cleaning time, secondary heating
surfaces
r1 Grate cleaning