Siemens LMS14

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Building Technologies Division User Manual LMS14… CC1U7471en
Contents 28.01.2015
6.24.4 Clock ............................................................................................................ 478
6.24.5 Outside temperature .................................................................................... 478
6.25 Faults ........................................................................................................... 479
6.25.1 Message ...................................................................................................... 479
6.25.2 Acknowledgements ...................................................................................... 479
6.25.3 Error message functions .............................................................................. 480
6.25.4 History .......................................................................................................... 483
6.26 Maintenance/special mode .......................................................................... 484
6.26.1 Maintenance functions ................................................................................. 484
6.27 Special operating modes ............................................................................. 485
6.28 Parameter stick AGU2.56... ......................................................................... 493
6.28.1 Wrong use and risks .................................................................................... 493
6.28.2 Checks made by the LMS14... ..................................................................... 493
6.28.3 Examples of potential risks .......................................................................... 494
6.28.4 Reducing potential risks ............................................................................... 494
6.28.5 Spare part business ..................................................................................... 495
6.28.6 General notes on risks and problems .......................................................... 496
6.28.7 Operation via the boiler ................................................................................ 497
6.28.8 Parameter setting state ................................................................................ 501
6.28.9 Conditions for the transfer of data between LMS14... and parameter stick . 502
6.29 Input/output test ........................................................................................... 504
6.29.1 Output test relay ........................................................................................... 505
6.29.2 Input test sensors ......................................................................................... 508
6.29.3 Input test H1/H2/H3/H4/H5/H6/H7 ............................................................... 509
6.29.4 Input test EX (extension modules) ............................................................... 509
6.30 Operating state ............................................................................................ 510
6.30.1 Messages ..................................................................................................... 510
6.31 Diagnostics of cascaded system .................................................................. 515
6.32 Diagnostics of heat sources ......................................................................... 516
6.32.1 Process values ............................................................................................. 516
6.33 Diagnostics of consumers ............................................................................ 517
6.34 Burner control .............................................................................................. 518
6.34.1 Prepurging ................................................................................................... 518
6.34.2 Ignition ......................................................................................................... 519
6.34.3 Operation ..................................................................................................... 520
6.34.4 Postpurging .................................................................................................. 521
6.34.5 Configuration ................................................................................................ 522
6.34.6 Fan control ................................................................................................... 525
6.34.7 Chimney drying ............................................................................................ 526
6.34.8 Setpoint filter for fan speed control .............................................................. 527
6.34.9 Configuration ................................................................................................ 531
6.35 Program sequence of burner control (function) ........................................... 535