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Building Technologies Basic Documentation LMV37.4... CC1P7546en
17.12.2018
Figure 36: Message in the case of program stop .......................................................... 65
Figure 37: Continuous fan ............................................................................................. 66
Figure 38: Application example of postpurging in the lockout position with fan but
without VSD ............................................................................................................ 68
Figure 39: Application example of postpurging in the lockout position with fan and VSD
release contact ....................................................................................................... 68
Figure 40: Wiring LMV37.4 with universal controller RWF55 ........................................ 70
Figure 41: Switching back to pilot sequence in connection with an RWF55 universal
controller ................................................................................................................. 70
Figure 42: Gas direct ignition ......................................................................................... 71
Figure 43: Gas pilot ignition 1 ........................................................................................ 71
Figure 44: Gas pilot ignition 2 ........................................................................................ 71
Figure 45: Gas – fuel valve control ................................................................................ 72
Figure 46: Light oil direct ignition, 1-stage ..................................................................... 73
Figure 47: Light oil direct ignition, 2-stage ..................................................................... 73
Figure 48: Light oil direct ignition, 3-stage ..................................................................... 73
Figure 49: Light oil direct ignition, modulating ............................................................... 74
Figure 50: Light oil ignition, modulating ......................................................................... 74
Figure 51: Light oil direct ignition - fuel valve control ..................................................... 74
Figure 52: Light oil direct ignition, modulating, without shutdown facility for adjustable
head ....................................................................................................................... 75
Figure 53: Light oil direct ignition, modulating, with shutdown facility for adjustable head
............................................................................................................................... 75
Figure 54: Light oil direct ignition – fuel valve control .................................................... 75
Figure 55: Light oil with gas pilot ignition ....................................................................... 76
Figure 56: Light oil with gas pilot ignition – fuel valve control ........................................ 76
Figure 57: Light oil with gas pilot ignition ....................................................................... 77
Figure 58: Light oil with gas pilot ignition – fuel valve control ........................................ 77
Figure 59: Heavy oil direct ignition, 2-stage, with circulation control ............................. 78
Figure 60: Heavy oil direct ignition, modulating, with circulation control ....................... 78
Figure 61: Heavy oil direct ignition – fuel valve control ................................................. 79
Figure 62: Program for gas direct ignition «G», «G mod», «G mod pneu» ................... 81
Figure 63: Program for gas pilot ignition «Gp1», «Gp1 mod», «Gp1 mod pneu» ......... 82
Figure 64: Program for gas pilot ignition «Gp2», «Gp2 mod», «Gp2 mod pneu» ......... 83
Figure 65: Program for light oil direct ignition «Lo», «Lo mod», «Lo 2-stage», «Lo 3-
stage» ..................................................................................................................... 84
Figure 66: Program light oil pilot ignition «LoGp»«LoGp mod» «LoGp 2 stage» .......... 85
Figure 67: Program Heavy oil direct ignition «Ho», «Ho mod separate circulation
control», «Ho 2-stage separate circulation control» ............................................... 86