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Building Technologies Division Basic Documentation LME7… CC1P7105en
Infrastructure & Cities Sector Contents 29.11.2011
23.7.2.3. Intensity of flame ......................................................................................... 182
23.7.2.4. End of service level ..................................................................................... 182
23.8 Parameter level ........................................................................................... 183
23.8.1 Entering the password................................................................................. 184
23.8.2 Changing the heating engineer's password ................................................ 186
23.8.3 Changing the OEM's password ................................................................... 187
23.8.4 Backup......................................................................................................... 188
23.8.5 Restore ........................................................................................................190
23.9 Operating variants of the parameters ..........................................................192
23.9.1 Parameters without index, with direct display.............................................. 192
23.9.1.1. Example of parameter 225 (prepurge time) on the parameter level............ 192
23.9.2 Parameters without index, with no direct display......................................... 194
23.9.2.1. Example of parameter 224 (specified time air pressure switch) on the
parameter level............................................................................................ 194
23.9.3 Parameters with index, with or without direct display .................................. 196
23.9.3.1. Example of parameter 701: Actual error on the service level...................... 196
24 Error code list with operation via external AZL2... display........................... 199
25 Operation via internal LED .......................................................................... 201
25.1 Description of display and buttons............................................................... 201
25.2 Normal display............................................................................................. 202
25.2.1 Display in standby mode .............................................................................202
25.2.2 Display during startup/shutdown .................................................................202
25.2.2.1. Display of program phases.......................................................................... 202
25.2.2.2. List of phase display .................................................................................... 203
25.2.3 Display of operating position .......................................................................205
25.3 Special functions ......................................................................................... 205
25.3.1 Manual lockout ............................................................................................ 205
25.4 Fault status messages, display of errors .....................................................206
25.4.1 Display of errors (faults) with lockout...........................................................206
25.4.2 Display of flame current ION or QRA... .......................................................207
25.4.3 Reset ........................................................................................................... 207
25.4.4 Display of flame current QRB... or QRC...................................................... 208
25.4.5 Display of preset output............................................................................... 209
25.5 Manual adjustment (depending on program module).................................. 210
25.5.1 Position of actuator or speed of PWM fan in modulating operation with
analog signal ............................................................................................... 210
25.6 First startup with a new program module or in case of replacement of
program module .......................................................................................... 213
25.7 Manual backup ............................................................................................ 215
25.7.1 Error during backup process ....................................................................... 216
25.8 Manual restore............................................................................................. 217
25.8.1 Errors during the restore process ................................................................218
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