Representation of parameters based on the AZL5... menu structure, «OEM» level, as supplied by Siemens     
Menu level 1  Menu level 2  Menu level 3  Menu level 4  Menu level 5  Menu level 6  Description  Value range  Access 
rights 
Default pa-
rameter 
setting 
LMV51  LMV52 
 
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Siemens Building Technologies  Basic Documentation LMV5...  CC1P7550en 
HVAC Products  7 Display and operating unit AZL5...  13.08.2004 
  O2 Module    User    x 
  Actual O2 Value  Actual O2 value  0...100 %  User  ---  x 
  O2 Setpoint  O2 setpoint  0...25 %  User  ---  x 
  SupplyAirTemp  Supply air temperature in °C  -100...923 °C  User  ---  x 
  FlueGas Temp  Flue gas temperature in °C  -100...923 °C  User  ---  x 
  CombEfficiency  Combustion efficiency  0...200 %  User  ---  x 
  BurnerID   Identification of burner  4..15 characters  User  invalid  x  x 
  OptgModeSe-
lect 
 
Operating mode selection of AZL5... for serial port and eBus    User   x  x 
  InterfacePC  Setting the serial port (RS-232) of the AZL5... to interface op-
eration for PC tool 
 
User   x  x 
  GatewayBASon   Activating the eBus port on the AZL5... for BAS    User   x  x 
  GatewayBASoff   Deactivating the eBus port on the AZL5...    User   x  x 
  Type of Gateway    eBus 
Modbus 
User  Modbus  x  x 
  O2Ctrl activate    Activating the O2 trim controller  deactivated 
activated 
User  ---  x 
ManualOperation     Menu level for activating manual operation with the prese-
lected load  
 
User   x  x 
  SetLoad   Set target load  0..100%, S1, S2, S3  User  ---  x  x 
  Autom/Manual/O
ff 
 
Selection of manual or automatic operation  Automatic 
Burner on 
Burner off 
User  Automatic  x  x 
Params & Display      Menu level for making the parameter settings    User   x  x 
  BurnerControl   Setting the burner control parameters    User   x  x 
  Times      Service   x  x 
 TimesStartup1   Burner control startup times 1     Service   x  x 
 MinTmeStartRel   Minimum time for start release  0.2..63 s  OEM  1 s  x  x 
 FanRunupTme   Fan runup time  0.2..63 s  OEM  2 s  x  x 
 PrepurgeT-
meGas 
 
Prepurge time gas  MinT_PrepurgeGas..63 
min 
Service  20 s  x  x 
 PrepurgeTmeOil   Prepurge time oil  MinT_PrepurgeOil..63 min Service  15 s  x  x 
 MinT_PrepurgeG
as 
 
Minimum prepurge time gas  0.2..63 min  OEM  20 s  x  x 
 MinT_PrepurgeO
il 
 
Minimum prepurge time oil  0.2..63 min  OEM  15 s  x  x