Siemens LMV51.100C1 User Manual

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Building Technologies Basic Documentation LMV5... CC1P7550en
9 Commissioning instructions for the LMV5 22.05.2018
9.2 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 of the parameters HomePos, PrepurgePos and
PostpurgePos. 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
IgnitionPosAux1
IgnitionPosAux2
Only LMV52
IgnitionPosAux3
IgnitionPosVSD
LMV50/LMV51.3/
LMV52
Example: Gas actuator: 32.5° Air actuator: 25.6°
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, 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 actuator
positions for gas ignition
12. Manual startup

Siemens LMV51.100C1 Specifications

General

Brand	Siemens
Model	LMV51.100C1
Category	Control Unit
Language	English