Siemens LMV5 Series Basic Documentation page 209

Error Diagnostic Device
code code
72 04 BU
80 # SA
80 01 SA
80 02 SA
80 03 SA
81 # SA
81 01 SA
81 02 SA
81 03 SA
82 # SA
01
82 SA
02
82 SA
03
82 SA
Siemens Building Technologies Basic Documentation LMV51...
HVAC Products 15 Addendum 1: List of fault status messages of LMV51... system
Display
Internal Fault Basic Unit Fault in "storeerr()"
Fault Feedback Aux Actuator 3 Basic unit has detected wrong state of the
air actuator
Fault Feedback Aux Actuator 3 CRC error
Fault Feedback Aux Actuator 3 Key error main loop counter
Fault Feedback Aux Actuator 3 No feedback for max. number
Fault Feedback Air Actuator Basic unit has detected wrong state of the
air actuator
Fault Feedback Air Actuator CRC error
Fault Feedback Air Actuator
Key error main loop counter
Fault Feedback Air Actuator
No feedback for max. number
Fault Feedback Gas (Oil) Basic unit has detected wrong state of the
Actuator gas actuator
Fault Feedback Gas (Oil) CRC error
Actuator
Fault Feedback Gas (Oil) Key error main loop counter
Actuator
Fault Feedback Gas (Oil) No feedback for max. number
Actuator
Meaning for the LMV5x system Troubleshooting
If fault occurs sporadically: Improve EMC.
If fault occurs constantly: Replace defective actuator
If fault occurs sporadically: Improve EMC.
If fault occurs constantly: Replace defective actuator
If fault occurs sporadically: Improve EMC.
If fault occurs constantly: Replace defective actuator
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CC1P7550en
01.10.2003