Siemens LMV27.100x2 Basic Documentation page 218

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Building Technologies
Figure 36: Gas direct ignition ........................................................................................ 63
Figure 37: Gas pilot ignition 1 ....................................................................................... 63
Figure 38: Gas pilot ignition 2 ....................................................................................... 63
Figure 39: Gas trains – fuel valve control ..................................................................... 64
Figure 40: Light oil - direct ignition 1-stage ................................................................... 65
Figure 41: Light oil - direct ignition 2-stage ................................................................... 65
Figure 42: Light oil - direct ignition 3-stage ................................................................... 65
Figure 43: Light oil - direct ignition stage - fuel valve control ........................................ 66
Figure 44: Light oil - direct ignition modulation ............................................................. 67
Figure 45: Light oil - direct ignition modulation ............................................................. 67
Figure 46: Light oil - direct ignition - fuel valve control .................................................. 67
Figure 47: Light oil – direct ignition, modulating, without shutdown facility for adjustable
head ....................................................................................................................... 68
Figure 48: Light oil – direct ignition, modulating, with shutdown facility for adjustable
head ....................................................................................................................... 68
Figure 49: Light oil - direct ignition - fuel valve control .................................................. 68
Figure 50: Light oil with gas pilot ignition ...................................................................... 69
Figure 51: Light oil with gas pilot ignition – fuel valve control ....................................... 69
Figure 52: Light oil with gas pilot ignition ...................................................................... 70
Figure 53: Light oil with gas pilot ignition – fuel valve control ....................................... 70
Figure 54: Program for gas direct ignition (G)/(G mod)/(G mod pneu) ......................... 71
Figure 55: Program for gas pilot ignition (Gp1)/(Gp1 mod)/(Gp1 mod pneu) ............... 72
Figure 56: Program for gas pilot ignition (Gp2)/(Gp2 mod)/(Gp2 mod pneu) ............... 73
Figure 57: Program for light oil direct ignition (Lo)/(Lo mod)/(Lo 2-stage)/(Lo 3-stage) 74
Figure 58: Program light oil – pilot ignition «LoGp» «LoGp mod» «LoGp 2-stage» ..... 75
Figure 59: Modulating operation X5-03 ......................................................................... 82
Figure 60: 2-stage operation X5-03 .............................................................................. 83
Figure 61: 3-stage operation X5-03 .............................................................................. 83
Figure 62: Shifting multistage operation (OPEN pin 3 / CLOSE pin 2) ......................... 84
Figure 63: Definition of curves ...................................................................................... 91
Figure 64: Restriction of modulation range ................................................................... 93
Figure 65: Adjustment of output .................................................................................... 96
Figure 66: Fuel actuator (X54) ...................................................................................... 98
Figure 67: Air actuator (X53) ......................................................................................... 98
Figure 68: Angle definitions with SQM33 .................................................................... 102
Figure 69: Direction of rotation (example SQM3) ....................................................... 103
Figure 70: Power output .............................................................................................. 107
Figure 71: Fuel meter input X75 ................................................................................. 109
Basic Documentation LMV27...
30 List of figures
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17.12.2018