Prepurging; Ignition; Postpurging - Siemens LMV37.4 Series Basic Documentation

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9.2.3 Prepurging

This position is approached in phase Traveling to prepurging (24).
The position can be set via the following parameters:
Parameter
501.01
502.01
503.01
No. Parameter
Gas: Prepurging
222 0 = inactive
1 = active
Oil: Prepurging
262 0 = inactive
1 = active

9.2.4 Ignition

The ignition position is approached in phase Traveling to the ignition position (38).
The position is set via curve parameterization under P0 . In modulating operation, this
point is assigned to an output of 10%.

9.2.5 Postpurging

This position is approached in phase Traveling to postpurging (72).
The position can be set via the following parameters:
Parameter
501.02
502.02
503.02
Basic documentation LMV37.4...
9 Electronic air-fuel ratio control
Actuator
Prepurge position fuel actuator
Prepurge position air actuator
Prepurge speed VSD
Actuator
Postpurge position fuel actuator
Postpurge position air actuator
Postpurge speed VSD
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CC1P7546en
01.12.2009