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Siemens Building Technologies Basic Documentation LMV5... CC1P7550en
HVAC Products 8 Commissioning instructions for the LMV5... system 13.08.2004
For the parameters «home, prepurge and postpurge position», the parameter set as sup-
plied contains 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.
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Params & Display
RatioControl
OilSettings
SpecialPositions
IgnitionPos
IgnitionPosOil
IgnitionPosAir
IgnitionPosAux
Aux2
Aux3
VSD
Only
LMV52...
Example: Gas 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» to choose «BurnerOn».
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), so that the posi-
tions of the actuators for prepurging can 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
PrepurgePosAux
Aux2
Aux3
VSD
Only
LMV52...
The prepurge position of auxiliary actuator 3 is approached in Phase 32 (FGR).
After the settings are made, the program stop in the prepurge position should be re-
placed 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
Note:
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