54/278Siemens Building Technologies Basic Documentation LMV51... CC1P7550enHVAC Products 4 Burner control 01.10.200300 01 10 12 20 22 24 30 32 34 36 38 40 42 44 50 52 54 60 62 70 72 74t 10 t 22 t 30tv TSA1t 34 t 38 t 42 t 44 t 52 t 70tmx2tmx176 78 79t 74 t 78tmx1 tmx1 tmx3 tmx1 tmx1 tmx1 tmx1 tmx1 tmx221t 01t 62 tmx1t 36tmx1 tmx3t 21tmx19)5)10)8)13)9)9)9) 4) 4)2)2)14)n)n)l)l)k)l)TSA1 TSA2tv5) 6)Gas1)11)3)3)3)3)15)Gas90°0°RZNVKRZNVK0°RZNVK90°UND UNDODERUND UNDUND3)12)17)18)16)3)0° / 0%90° / 100%7550f18e/0903ShutdownOperationStartupPrP 2 (FGR)AD => IGN - POSPreignitionIGN = ONV = ONIGN = OFFInterval 1 ti1Interval 2 ti2AD => LF - POSOperation 1 (station.)Operation 2AD => LF - POSPostburn timeSafety phaseHome runStandby (station.)SV = ONRelease of startupFan = ONAD => HF - POSPrP 1PoP 1SR = ONAD => PoPPOSPoP 3Lockout phaseDirect startOil pump / magnetic clutchGas + oilOilGas+oilOilOUTPUTS INPUTSPhase numberTimer - event-relationTimer 1Timer 2Timer 3 = Ph. max. timeFuel 1 (oil)Fuel 2 (gas)Safety loop (SLT, water deficiency)Load controller ON (int. + ext.)FlameAir pressure switch (APS)PS min.Lockout (PS max.)Start release oilPS-VPLockout (PS min.)Lockout (PS max.)Fan (G)Ignition (ZT)Fuel valve SVFuel valve PVFuel valve V1Fuel valve V2Fuel valve V1Fuel valve V2Fuel valve V3Start signal / PS - valvelAlarmFuelselectionFan contactor contact (FCC)(FGR-PS, alternative to FCC)(CPI , alternative to PS-VP)Heavy oil direct startTL internalSafety relay internalFuel valve SVFuelACT 2, 3Air, Aux, VSDACT 1, 4, 5VSDNOxred.ACT 6ACTUATORSRequired positionStart release gas (LMV52...)Required positionRequired positionProgram «Light oil with gas pilot ignition (LOgp)» (also refer to «Fuel trains»)Light oil with gaspilot ignitionLOgp