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Building Technologies  Basic Documentation LMV37.4...  CC1P7546en 
HVAC Products  Contents  01.12.2009 
22.1.2.2.  Display of program phase with remaining running time until end of the phase 
is reached ......................................................................................................... 129
 
22.1.2.3.  List of phase displays ...................................................................................... 130 
22.1.3  Display of operating position........................................................................... 131 
22.1.4  Fault status message, display of errors and info........................................... 132 
22.1.4.1.  Display of errors (faults) with lockout ............................................................. 132 
22.1.4.2.  Reset................................................................................................................. 132 
22.1.4.3.  Activating info / service mode from lockout ................................................... 132 
22.1.4.4.  Error with safety shutdown.............................................................................. 133 
22.1.4.5.  General information ......................................................................................... 133 
22.1.4.6.  Start prevention................................................................................................ 133 
22.1.4.7.  Safety loop........................................................................................................ 133 
23  Menu-driven operation.................................................................................. 134 
23.1  Assignment of levels........................................................................................ 134 
24  Info level.......................................................................................................... 135 
24.1  Display of info level.......................................................................................... 136 
24.2  Display of info values (examples)................................................................... 136 
24.2.1  Identification date............................................................................................. 136 
24.2.2  Identification number ....................................................................................... 136 
24.2.3  Identification of burner ..................................................................................... 137 
24.2.4  Number of startups resettable......................................................................... 137 
24.2.5  Total number of startups ................................................................................. 138 
24.2.6  End of the info level ......................................................................................... 138 
25  Service level.................................................................................................... 139 
25.1  Display of the service level.............................................................................. 139 
25.2  Display of service values (example)............................................................... 140 
25.2.1  Number of faults............................................................................................... 140 
25.2.2  Error history ...................................................................................................... 140 
25.2.3  Intensity of flame.............................................................................................. 140 
25.2.4  End of the service level ................................................................................... 140 
26  Parameter level............................................................................................... 141 
26.1  Entering the password..................................................................................... 142 
26.2  Entering the burner’s identification ................................................................. 144 
26.3  Changing the heating engineer’s password................................................... 145 
26.4  Changing the OEM’s password ...................................................................... 146 
26.5  Use of the parameter level .............................................................................. 146 
26.6  Assignment of the parameter levels ............................................................... 147 
26.7  Parameters without index, with direct display................................................ 148 
26.7.1  Using the example of parameter 208: Program stop.................................... 148 
26.8  Parameters without index, with no direct display  (with parameters having a 
value range >5 digits) ...................................................................................... 150
 
26.8.1  Using the example of parameter 162: Operating hours resettable.............. 150 
26.9  Parameter with index, with direct display....................................................... 152 
26.9.1  Using the example of parameter 501: Non-flame positions fuel actuator ... 152 
26.10  Parameters with index, with no direct display................................................ 154