Siemens LMV50 Series Manual

Also see for LMV50 series: Manual Operating instruction

321/327Building Technologies Basic DocumentatiohnLMV5... CC1P7550en23 Index 22.05.2018Digital inputs 43X3-02 pin 1 48X3-04 pin 1 / X3-03 pin 1 42X4-01 pin 1 / pin 2 44X4-01 pin 3 44X4-01 pin 4 43X4-03 58X5-01 pin 2 53X5-02 pin 2 54X5-03 pin 1 46X5-03 pin 2 / pin 3 47X6-01 pin 1 54X6-01 pin 3 55X7-03 pin 2 51X9-03 pin 2 48X9-03 pin 3 53X9-03 pin 4 50digital outputs 56Digital outputsX3-01 pin 1 56X3-01 pin 2 56X4-02 56X6-02 58X8-01 57X8-02, X8-03, X7-01, X7-02, X6-03 57X9-01 57dimensions 234, 302direct entry of O2 min values 282direct ignition with heavy oil, modulating28direct ignition with heavy oil, multistage28direct ignition with light oil, modulating27direct ignition with light oil, multistage26direction of rotation 149display and operating unit AZL5 130display and settings 139disposal notes 19dual-fuel burner gas/heavy oil with gaspilot ignition 31dual-fuel burner gas/light oil with gaspilot ignition 30duties of the authorized inspector 225EeBus PC adapter 224electrical connection of ionization probeand flame detector 15electrical connections and wiring 213Electronic fuel-air ratio controlActivating / deactivating actuators 85Actuator addresses 84Approaching low-fire phase 50/54 89Direction of rotation of actuator 86Startpoint operation 88Electronic ratio controlTraveling times 98Electronic ratio controlActuator speed in normal operation91Actuator speed outside normaloperation 90Idle position 87Ignition positions 87Limitation of load range 97Masking out load range 98Multistage operation 92Position check, safety time 93Postpurge positions 90Prepurge position 87Program stop 96Special features 96Electronic ratio controlShutdown behavior 98Electronic ratio controlOverload protection 99EMC 248end of operating position 89entry of password 146environmental conditions 233external setpoint changeover 122external setpoints or predefined load viadigital 122Extra functionsExtraneous light 69Extra functionsContinuous fan 69Forced intermittent operation 65Gas shortage program 67Low-fire shutdown 68Normal / direct start 68Phase 00 / phase 01 63Prepurging 66Program stop function 67Repetition counter 64Safety shutdown 65Start preventions 65Ffirst submenu level 147Flame signal display AZL5extraneous light 39flame signal input and flame detectorX10-01 and X10-03 32fourth submenu level 148fuel changeover 71fuel meter 242fuel meter input X71/X72 242fuel meter readings 246fuel train applications 25fuel-air ratio control system 226Fuel-air ration control 84function principle of FGR 289functioning principle of O2 trim control252Ggas direct ignition 25, 73gas pilot ignition 1 25, 74gas pilot ignition 2 25, 75gas valve proving 61general 20Hheating up the QGO20 after power-on257heavy oil direct ignition 77heavy oil with gas pilot ignition 79Iinitializing the O2 trim controller 259input 1, TEMP, Pt100 sensor X60 118