Siemens LMV52.200A2 User Manual

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Siemens Building Technologies Basic Documentation LMV5... CC1P7550en
HVAC Products 8 Commissioning instructions for the LMV5... system 13.08.2004
8.1.2 Settings for gas-fired operation
The next steps explain how the fuel / air ratio control system is to be set.
Specific curves are required for each type of fuel.
Activate a program stop when startup shall be stopped to set the special positions.
Prepurging Phases 24 - 34
Ignition position Phase 36
Interval 1 Phase 44
Interval 2 Phase 52
Postpurging Phases 72 - 78
Menu level 1 Menu level 2 Menu level 3 Menu level 4 Menu level 5 Menu level 6
Params & Display
RatioControl
ProgramStop
deactivated
24PrePurgP
32PreP FGR
36IgnitPos
44Interv1
52Interv2
72PostPPos
76PostPFGR
Activate a program stop in Phase 24.
The unit is supplied with presettings for the parameters «home position, prepurge and
postpurge position». These positions should be checked and adapted if required, either
now or during the following program stops.
The ignition positions are not predefined. In this section, a valid setting must be made
or, otherwise, burner startup is
not possible.
Menu level 1 Menu level 2 Menu level 3 Menu level 4 Menu level 5 Menu level 6
Params & Display
RatioControl
GasSettings
SpecialPositions
IgnitionPos
IgnitionPosGas
IgnitionPosAir
IgnitionPosAux
IgnitionPosAux2
IgnitionPosAux3
IgnitionPosVSD
Only
LMV52...
Example: Gas actuator: 32.5° Air actuator: 25.6°
To start the burner, select «Autom/Manual/Off» and «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, press simultaneously selection buttons «<» and «>» to
switch the display to «Normal operation».
10. Activating program
stops in different
program phases
11. Checking and
presetting the actuators
positions for gas ignition
12. Manual startup

Siemens LMV52.200A2 Specifications

General

Brand	Siemens
Model	LMV52.200A2
Category	Control Unit
Language	English