LMV Series Technical Instructions
Document No. LV5-10
00
SCC Inc. Page 9 Section 10
10-3: LMV52 Software Version Updates
This section covers all of the revisions t
hat were made to the LMV52 controller with each new
software release. The software version of any LMV52 controller can be found using the
following menu path:
Params & Display > BurnerControl > SW Version
The LMV52 also has a load controller with its own unique software version. The software
version for the load controller can be found using the following menu path:
Params & Display > LoadController > SW Version
Finally, the LMV52 has a VSD module with its own unique software version. The software
version for the VSD module can be found using the following menu path:
Params & Display > VSD Module > SW Version
LMV52 Software Update: Version 0130 to 0410
The following updates were made with L
MV52 software version 0410:
The product numbers of the LMV5 changed as follows:
LMV52.2x0Ax → LMV52.2x0Bx
To operate an LMV5 with the software versions listed above, it is necessary to have AZL5
software version 0410 or higher installed. Using this software, all AZL5s can now be updated.
The passwords are now encoded. The following other changes were made to the LMV5 basic
units:
1. Introduction of a preset load for testing the safety limit thermostat (SLT-Testload Mod, SLT
Testload Stg).
2. Introduction of a burner startup without prepurging (Skip Prepurge Gas, Skip Prepurge Oil).
3. Prepurge times 1 (t30) and 3 (t34) can be set at the OEM level.
4. Introduction of a repetition counter at the OEM level for loss of flame during operation
(LossOfFlame).
5. Alarm in the event of start prevention in standby mode (ShutdwnStbyOnErr). In the case of
a start prevention with no call for heat, it has previously not been possible to set off an alarm.
Now an alarm can also be triggered in standby mode.
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