52 Interv 2
72 PostPPos
76 PostPFGR
Manual start-up
Prerequisites:
● Variable speed drive parameters have been set and adjusted.
● Interlocks and failures have been reset.
● Program phase is 12,
Stand by
.
Activate manual burner start-up from the
Autom/Manual/Off
menu level by selecting
BurnerOn
:
ManualOperation
Autom/Manual/Off
Auto
BurnerOn
BurnerOff
Checking pre-purge position
Turn the burner control switch into position 2,
autom
. The burner starts if all
prerequisites for start-up are fulfilled. The program phase proceeds 12…20…21, and
so on and stops in phase 24. The message
Special position reached
appears on the
display. The burner has reached the pre-purge position, and the servomotor positions
can be modified if necessary. Configure the final pre-purge settings when the burner
ignition load and curves have been set.
Params &
Display
RatioControl
FuelSettings
SpecialPosition
PrepurgePos
Prepurge PosAir
Prepurge
PosAux1
Prepurge
PosAux2
Prepurge
PosAux3
Prepurge
PosVSD
When the curve point for full load has been set, adapt the point settings for the pre-
purge position.
If a variable speed drive is in use, adapt its settings for pre-purge position.
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M4248 2316EN
