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 
 
125/301 
Siemens Building Technologies  Basic Documentation LMV5...  CC1P7550en 
HVAC Products  7 Display and operating unit AZL5...  13.08.2004 
 Prepurge-
SafeGas 
 
Prepurge time after safety shutdown gas  MinT_PrepurgeGas..63 
min 
OEM  20 s  x  x 
 PrepurgeSafeOil   Prepurge time after safety shutdown oil  MinT_PrepurgeOil..63 min OEM  15 s  x  x 
 PreIgnitionTGas   Preignition time gas  0.2..63 s  OEM  2 s  x  x 
 PreIgnitionTOil   Preignition time oil  0.2..44 s  OEM  2 s  x  x 
 MinOnT-
meOilPump 
 
Minimum on time of oil pump  0.2..63 s  OEM  1 s  x  x 
 TimesStartup2   Burner control startup times 2     Service   x  x 
 SafetyTme1Gas   Safety time 1 gas  1 s..MaxSafetyTGas  OEM  2 s  x  x 
 SafetyTme1Oil   Safety time 1 oil  1 s..MaxSafetyTOil  OEM  2 s  x  x 
 Interval1Gas  Interval 1 (ts1-ts2) gas  0.2..63 s  Service  2 s  x  x 
 Interval1Oil  Interval 1 (ts1-ts2) oil  0.2..63 s  Service  2 s  x  x 
 SafetyTme2Gas   Safety time 2 gas  1 s..MaxSafetyTGas  OEM  2 s  x  x 
 SafetyTme2Oil   Safety time 2 oil  1 s..MaxSafetyTOil  OEM  2 s  x  x 
 Interval2Gas   Interval 2 (ts2 operation) gas  0.2..63 s  Service  2 s  x  x 
 Interval2Oil  Interval 2 (ts2 operation) oil  0.2..63 s  Service  2 s  x  x 
 PressReacTme   Reaction time to lack of pressure in ts1 and ts2  0.2 s..MaxSafetyTGas  OEM  1 s  x  x 
 TimesShut-
down 
 
Burner control shutdown times     Service   x  x 
 MaxTmeLowFire   Maximum time to low-fire in operation 2  0.2..630 s  Service  45 s  x  x 
 AfterburnTme   Afterburn time  0.2..63 s  OEM  8 s  x  x 
 PostpurgeT1Gas   Postpurge time 1 gas  0.2..63 min  OEM  0.2 s  x  x 
 PostpurgeT1Oil   Postpurge time 1 oil  0.2..63 min  OEM  0.2 s  x  x 
 PostpurgeT3Gas   Postpurge time 3 gas  0.2..63 min  Service  5 s  x  x 
 PostpurgeT3Oil   Postpurge time 3 oil  0.2..63 min  Service  5 s  x  x 
 MinTmeHome-
Run 
 
Minimum time in home run phase  0.2..63 s  OEM  1 s  x  x 
 DelayLackGas   Basic waiting time in the event of lack of gas  MinTmeHomeRun ..63 s  OEM  10 s  x  x 
 TimesGeneral   General times of burner control    Service   x  x 
 AlarmDelay   Time to alarm in the event of start prevention and heat demand 0.4..630 s  Service  35 s  x  x 
 DelayStartPrev   Time until message on start prevention and heat demand is 
delivered 
0.4..630 s  Service  35 s  x  x 
 PostpurgeLock-
out 
 
Postpurge in lockout position  0.2..63 min  OEM  0.2 s  x  x 
 MaxTmeStartRel   Maximum phase time start release (timeout)  0.2..630 s  OEM  120 s  x  x