Siemens LMV51 Series - Page 234

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Siemens Building Technologies Basic Documentation LMV5... CC1P7550en
HVAC Products 16 Addendum 1: List of fault status messages of LMV5... system 13.08.2004
Error
code
Diagnostic
code
Device Display Meaning for the LMV5x system Troubleshooting
A6 41 LC Internal Fault Load Controller Invalid phase during parameterization of
the safety-related page P_TW
*1)
A6 42 LC Internal Fault Load Controller Invalid phase during parameterization of
the safety-related page P_STATUS
*1)
A6 43 LC Internal Fault Load Controller Invalid phase during parameterization of
the safety-related page P_SYSTEM
*1)
A6 44 LC Parameter Set damaged Page has been set to ABORT Reset the unit.
! Caution ! If fault occurred during parameterization: Check
the parameters changed last.
If fault cannot be rectified by the reset: Restore AZL… pa-
rameters.
Otherwise, replace defective basic unit
A6 45 LC Parameter Backup Restore Page has been set to RESTO Reset the unit.
! Caution ! If fault occurred during parameterization: Check
the parameters changed last.
If fault cannot be rectified by the reset: Restore AZL… pa-
rameters
Otherwise, replace defective basic unit
A6 46 LC Internal Fault Load Controller Page has an invalid status Reset the unit.
! Caution ! If fault occurred during parameterization: Check
the parameters changed last.
If fault cannot be rectified by the reset: Restore AZL… pa-
rameters.
Otherwise, replace defective basic unit
A6 4A LC Internal Fault Load Controller CAN error *1)
A6 4B LC Internal Fault Load Controller CAN error *1)
A6 4C LC Internal Fault Load Controller CAN error *1)
A6 4D LC Internal Fault Load Controller CAN error *1)