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Building Technologies Basic Documentation LMV5... CC1P7550en
22 Revision history 22.05.2018
22.2.4 Changes to the display and operating unit AZL52
22.2.4.1 Display and operating unit AZL5, Software from V2.20 to V02.50
In connection with the new type of LMV5 (LMV51.XXXCXXX), the type of
AZL52.XXAXXX has been changed as well.
Hence, the types indicate the state of release and show the unit versions that work
together.
Software changes to the flash memory
The software version of the flash memory has been changed from V02.20 to V02.50.
New designations of load controller inputs
For the load controller inputs 1 / 2 / 4 and the associated parameters, the following new
names have been assigned:
Inp1/2/4Selection ↑ Sensor selection
Inp1/4BerEnd ↑ Measuring range PtNi
Inp2TempBerEnd ↑ MRange TempSens
Ino2PressBerEnd ↑ MRange PressSens
Inp3Config_I/U ↑ Ext Inp X62 U/I
Inp3MinSetpoint ↑ Ext MinSetpoint
Inp3MaxSetpoint ↑ Ext MaxSetpoint
Fuel meter with reading in liters
A blank has been introduced between the value and the unit.
Preventing the transfer of parameter copies from new LMV5 to the backup
memory of the AZL5
Copying is not possible and a message is delivered.
Parameter changes
The default settings of the following parameters have been changed:
Prepurging time oil: 15 s
Maximum time low-fire: 45 s
Postpurging position air (gas-firing): 15°
Postpurging position air (oil-firing): 15°
Postpurging position auxiliary actuator / variable speed drive (firing on gas): 25°
Postpurging position auxiliary actuator / variable speed drive (firing on oil): 25°
Load controller: SD_Stage1On: -2%
Name changes of load controller operating modes
extLR ↑ ExtLC X5-03
intLR ↑ IntLC
intLR via BACS ↑ IntLC Bus
intLR Building automation ON ↑ IntLC X62
extLRanalg ↑ ExtLC X62
extLR via BACS ↑ ExtLC Bus
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