Siemens LMV51 Series Basic Documentation page 233

Error Diagnostic Device
code code
A6 17 LC
A6 18 LC
A6 22 LC
A6 30 LC
A6 31 LC
A6 32 LC
A6 33 LC
A6 34 LC
A6 35 LC
A6 36 LC
A6 37 LC
A6 38 LC
A6 39 LC
A6 3A LC
A6 3B LC
A6 40 LC
Siemens Building Technologies Basic Documentation LMV5...
HVAC Products 16 Addendum 1: List of fault status messages of LMV5... system
Display
Cold Start thermal Shock Protec-
tion active
Timeout with Adaption Timeout during delivery of adaption rate
and while process is being watched
Setpoint Temp Controller above
maximum Limit
Internal Fault Load Controller EEPROM does not respond within the
expected period of time
Internal Fault Load Controller
Max. number of EEPROM attempts ex-
ceeded
Internal Fault Load Controller Fault during opening of page
Parameter Set damaged Invalid CRC when reading a page
Internal Fault Load Controller Page cannot be set to FINISH
Internal Fault Load Controller No access to PID after identification
Internal Fault Load Controller No access to PIDStandard after identifi-
cation
Internal Fault Load Controller No reading of EEPROM write access for
PID possible
Internal Fault Load Controller No EEPROM write access for PID possi-
ble
Internal Fault Load Controller No EEPROM write access for PIDStan-
dard possible
Internal Fault Load Controller No access if reception via COM
Internal Fault Load Controller Invalid page access
Internal Fault Load Controller Page too long open
Meaning for the LMV5x system Troubleshooting
*1)
*1)
*1)
*1)
*1)
*1)
Reset the unit, repeat backup restore if necessary
*1)
*1)
*1)
*1)
*1)
*1)
*1)
*1)
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
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CC1P7550en
13.08.2004