Siemens LMV5 Series Basic Documentation page 196

Error Diagnostic Device
code code
16 0B BU
16 0C BU
16 0D BU
16 0E BU
16 0F BU
16 03 BU
16 14 BU
16 20 BU
16 21 BU
16 22 BU
16 23 BU
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Siemens Building Technologies Basic Documentation LMV51...
HVAC Products 15 Addendum 1: List of fault status messages of LMV51... system
Display
Internal Fault Basic Unit Calculated I-part outside the permissible
range
Internal Fault Basic Unit Calculated system delay time outside the
permissible range
Internal Fault Basic Unit Calculated O2 setpoint outside the
permissible range
Internal Fault Basic Unit Calculated O2 min. value outside the
permissible range
Internal Fault Basic Unit Calculated O2 ratio value outside the
permissible range
Internal Fault Basic Unit The load / point number predefined by the
AZL... lies outside the permissible range
Internal Fault Basic Unit Calculated standardized value lies outside
the permissible range
Internal Fault Basic Unit With hysteresis compensation: Permissible
target positioning range exceeded
Internal Fault Basic Unit The load / point number predefined by the
AZL... lies outside the permissible range
Internal Fault Basic Unit With a switch instruction, none of the
defined cases was satisfied
Internal Fault Basic Unit With the switch instruction, no defined ratio
control phase has been identified
Meaning for the LMV5x system Troubleshooting
Check to see if correct values have been entered for the
controller parameters. Readjust O2 trim control, if required,
or repeat the settings
Check to see if correct values have been entered for the
controller parameters. Readjust O2 trim control, if required,
or repeat the settings
Check to see if correct values have been entered for the O2
setpoints. Readjust O2 trim control, if required, or repeat
the settings
Check to see if correct values have been entered for the O2
min. values. Readjust O2 trim control, if required, or repeat
the settings
Check to see if the correct values have been entered for the
O2 ratio values. Readjust O2 trim control, if required, or
repeat the settings
*1)
Check if the correct values have been entered for the
standardized values. Readjust O2 trim control, if required,
or repeat the settings
*1)
*1)
*1)
*1)
CC1P7550en
01.10.2003