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Building Technologies Division
Basic documentation LMV36...
CC1P7544en
Infrastructure & Citiies Sector
11 Electronic fuel-air ratio control
25.09.2013
11.2.3 Prepurging
This position is approached in phase
Traveling to prepurging
(24).
The position can be set via the following parameters:
Parameter Actuator
501.01
No-flame positions fuel actuator: Prepurge position
502.01
No-flame positions air actuator: Prepurge position
503.01
No-flame speeds VSD: Prepurge speed
504.01
Fuel 1: No-flame positions fuel actuator: Prepurge position
505.01
Fuel 1: No-flame positions air actuator: Prepurge position
506.01
Fuel 1: No-flame speeds VSD: Prepurge speed
No. Parameter
222
Gas: Prepurging
0 = inactive
1 = active
262
Oil: Prepurging
0 = inactive
1 = active
322
Fuel 1 gas: Prepurging
0 = inactive
1 = active
362
Fuel 1 oil: Prepurging
0 = inactive
1 = active
11.2.4 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%.
11.2.5 Postpurging
This position is approached in phase
Traveling to postpurging
(72).
The position can be set via the following parameters:
Parameter Actuator
501.02
No-flame positions fuel actuator: Postpurge position
502.02
No-flame positions air actuator: Postpurge position
503.02
No-flame speeds VSD: Postpurge speed
504.02
Fuel 1: No-flame positions fuel actuator: Postpurge position
505.02
Fuel 1: No-flame positions air actuator: Postpurge position
506.02
Fuel 1: No-flame speeds VSD: Postpurge speed