Siemens LMV50 series

177/327
Building Technologies Basic Documentation LMV5... CC1P7550en
9 Commissioning instructions for the LMV5 22.05.2018
For the parameters HomePos, Prepurge position and Postpurge position, the parameter
set supplied offers presettings. These should be checked and, if necessary, adapted,
either now or during the following program stops.
There is no presetting for the ignition position. In this section, a valid setting must be
made because otherwise, the burner cannot be started up.
Menu level 1 Menu level 2 Menu level 3 Menu level 4 Menu level 5 Menu level 6
Params & Display
RatioControl
OilSettings
SpecialPositions
IgnitionPos
IgnitionPosOil
IgnitionPosAir
IgnitionPosAux1
IgnitionPosAux2
Only LMV52
IgnitionPosAux3
IgnitionPosVSD
LMV50/LMV51.3/
LMV52
Example: Auxiliary actuator: 22.5° Air actuator: 37.6°
These values are also transferred to operating point S1 even if it has not yet been set.
To start the burner, select Autom/Manual/Off, and then Manual.
Menu level 1 Menu level 2 Menu level 3 Menu level 4 Menu level 5 Menu level 6
ManualOperation
Autom/Manual/Off
If startup shall be watched, the display can be changed to Normal operation by
pressing simultaneously selection buttons «<» and «>».
The burner control stops startup in the prepurge phase (phase 24), enabling the
positions of the actuators for prepurging to be straightforwardly set.
Menu level 1 Menu level 2 Menu level 3 Menu level 4 Menu level 5 Menu level 6
Params & Display
RatioControl
OilSettings
SpecialPositions
PrepurgePos
PrepurgePosAir
PrepurgePosAux1
PrepurgePosAux2
only LMV52
PrepurgePosAux3
PrepurgePosVSD
LMV50/LMV51.3/
LMV52
Β
Note!
The prepurge position of auxiliary actuator 3 is approached in phase 32 (flue gas
recirculation (FGR)).
After the settings are made, the program stop in the prepurge position should be
replaced by the program stop of the ignition position in phase 36.
21. Checking and
presetting the ignition
positions for firing on oil
22. Manual startup
23. Actuator positions
during the prepurge time