Siemens LMV51.140C1 - Page 126

TechnicalInstructions  LMVSeries
DocumentNo.LV5‐1000
Section4 Page8 SCCInc.
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
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Driveto IgnitionPos.

Preignition (SPARK)=ON
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PilotValve=ON IGN(SPARK)=OFF Interval1(Pilot
Stabilization)
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SafetyTime2 Interval2(Main Stabilization)
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Driveto LowFirePos.
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
36 38 40 42 44 50 52 54
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Terminal Description
 
SAFETYTIME
1    
DirectIgniG
X4‐02.3 Ignition 
 


X9‐01.4
GasvalveV1(mainvalve,
upstream)

   
  
X9‐01.3
GasvalveV2(mainvalve,
downstream)

   
  

PilotGp1
X4‐02.3 Ignition 
 


X9‐01.1
GasvalveSV(safetyvalve,
usuallyoutdoors)

       
X9‐01.2 GasvalvePV(pilotvalve) 
   

X9‐01.4
GasvalveV1(mainvalve,
upstream)

   
  
X9‐01.3
GasvalveV2(mainvalve,
downstream)


  

PilotGp2
X4‐02.3 Ignition 
 


X9‐01.1
GasvalveSV(safetyvalve,
usuallyoutdoors)
        
X9‐01.2 GasvalvePV(pilotvalve) 
   

X9‐01.4
GasvalveV1(mainvalve,
upstream)


  
X9‐01.3
GasvalveV2(mainvalve,
downstream)


  

Figure4‐1:FuelTrainSequencesforGas(shadedindicatesenergized)
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