Siemens LME7 Series Basic Documentation page 8

Building Technologies
HVAC Products
19.9 Operating variants of the parameters ............................................................... 94
19.9.1 Parameters without index, with direct display.................................................. 94
19.9.1.1. Example of parameter 225 Gas prepurge time on the parameter level......... 94
19.9.2 Parameters without index, with no direct display............................................. 96
19.9.2.1. Example of parameter 224 Specified time for air pressure signal on the
parameter level................................................................................................... 96
19.9.3 Parameters with index, with or without direct display...................................... 98
19.9.3.1. Example of parameter 701: Error history on the service level........................ 98
20 Error code list with operation via external AZL2... display ............................ 101
21 Operation via internal LED .............................................................................. 102
21.1 Description of display and buttons.................................................................. 102
21.2 Normal display.................................................................................................. 102
21.2.1 Display in standby mode ................................................................................. 102
21.2.2 Display during startup / shutdown................................................................... 103
21.2.2.1. Display of program phases.............................................................................. 103
21.2.2.2. List of phase display ........................................................................................ 103
21.2.3 Display of operating position ........................................................................... 104
21.3 Fault state messages, display of errors.......................................................... 105
21.3.1 Display of errors (faults) with lockout.............................................................. 105
21.3.2 Display of flame current ION or QRA... .......................................................... 105
21.3.3 Display of flame current QRB... or QRC... ..................................................... 106
21.3.4 Display of preset output................................................................................... 107
21.4 Manual adjustment (depends on program module)....................................... 108
21.4.1 Position of actuator in the modulating operation with analog signal ............ 108
21.5 First startup with a new program module or in case of replacement of
program module ............................................................................................... 110
21.6 Manual backup ................................................................................................. 112
21.6.1 Error during backup process........................................................................... 113
21.7 Manual restore ................................................................................................. 114
21.7.1 Error during restore process ........................................................................... 115
21.7.2 Reset................................................................................................................. 115
22 Error code list with operation via internal LED............................................... 116
23 List of figures .................................................................................................... 117
Basic Documentation LME7...
Contents
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CC1P7105en
13.10.2009