Siemens LMV51 Series Basic Documentation page 226

Error Diagnostic Device
code code
03
84 SA
85 # SA
01
85 SA
02
85 SA
03
85 SA
86 # LC
01
86 LC
02
86 LC
03
86 LC
87 # ABE
01
87 ABE
02
87 ABE
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Siemens Building Technologies Basic Documentation LMV5...
HVAC Products 16 Addendum 1: List of fault status messages of LMV5... system
Display
Fault Feedback Aux Actuator 1 No feedback for max. number
Fault Feedback Aux Actuator 2 Basic unit has detected wrong state of
the auxiliary actuator
Fault Feedback Aux Actuator 2 CRC error
Fault Feedback Aux Actuator 2 Key error main loop counter
Fault Feedback Aux Actuator 2 No feedback for max. number
Fault Feedback Load Controller Basic unit has detected wrong state of
the internal load controller
Fault Feedback Load Controller CRC error
Fault Feedback Load Controller Key error main loop counter
Fault Feedback Load Controller No feedback for max. number
Fault Feedback AZL Basic unit has detected wrong state of
the AZL...
Fault Feedback AZL5... CRC error
Fault Feedback AZL5... Key error main loop counter
Meaning for the LMV5x system Troubleshooting
Check CAN cabling and terminators as specified
If fault occurs sporadically: Improve EMC
If fault occurs constantly: Replace defective actuator
*1)
Check CAN cabling and terminators as specified
If fault occurs sporadically: Improve EMC
If fault occurs constantly: Replace the faulty ABE
CC1P7550en
13.08.2004