Siemens LMV5 Series Basic Documentation page 13

Siemens Building Technologies
HVAC Products
PLL52... .............................................................................................. 272
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14 Revision history......................................................................................... 273
Notes on compatibility ..................................................................... 273
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14.1 Basic unit ..................................................................................................... 273
Software changes ........................................................................... 273
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14.1.1 Program stop ............................................................................................... 273
14.1.2 Deactivating the alarm................................................................................. 273
14.1.3 «GPmin» in the oil program......................................................................... 273
14.1.4 «SV» oil, switch-off time .............................................................................. 273
14.1.5 «DWminOil» in program «Heavy oil with gas pilot»..................................... 273
14.1.6 «DWminOil» is only valued during the safety time after a delay time has
elapsed 274
14.1.7 Air pressure switch test valve, inverted control ........................................... 274
14.1.8 External controller contact with «Manually on» ........................................... 274
14.1.9 Prepurge time after safety shutdown........................................................... 274
14.1.10 Changes to the supplied parameter set....................................................... 274
14.2 Load controller card..................................................................................... 274
Software changes of «LC».............................................................. 274
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14.2.1 Auxiliary sensor for cold start thermal shock protection .............................. 274
14.2.2 Straightforward changeover of operation to internal load controller ............ 274
14.2.3 With software version V01.50 or higher, Pt100 sensors in operating mode
6 are permitted 274
14.2.4 New load controller function for manipulated variable input and load
output 275
Modulating burners ......................................................................... 275
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Multistage burners........................................................................... 275
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14.3 Display and operating unit AZL51... ............................................................ 275
14.3.1 Software changes to the flash memory ....................................................... 275
14.3.2 New designations of load controller inputs .................................................. 276
14.3.3 Fuel counter with reading in liters................................................................ 276
14.3.4 Preventing the transfer of parameter copies from new basic units to the
backup memory of the AZL5........................................................................................ 276
14.3.5 Various parameter changes ........................................................................ 276
14.3.6 Name changes of load controller operating modes ..................................... 276
14.3.7 New display text for actuator faults.............................................................. 276
Basic Documentation LMV51...
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CC1P7550en
01.10.2003