226/301
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
84
03 SA Fault Feedback Aux Actuator 1 No feedback for max. number
85 # SA Fault Feedback Aux Actuator 2 Basic unit has detected wrong state of
the auxiliary actuator
Check CAN cabling and terminators as specified
If fault occurs sporadically: Improve EMC
If fault occurs constantly: Replace defective actuator
85
01 SA Fault Feedback Aux Actuator 2 CRC error
85
02 SA Fault Feedback Aux Actuator 2 Key error main loop counter
85
03 SA Fault Feedback Aux Actuator 2 No feedback for max. number
86 # LC Fault Feedback Load Controller Basic unit has detected wrong state of
the internal load controller
*1)
86
01 LC Fault Feedback Load Controller CRC error
86
02 LC Fault Feedback Load Controller Key error main loop counter
86
03 LC Fault Feedback Load Controller No feedback for max. number
87 # ABE Fault Feedback AZL Basic unit has detected wrong state of
the AZL…
Check CAN cabling and terminators as specified
If fault occurs sporadically: Improve EMC
If fault occurs constantly: Replace the faulty ABE
87
01 ABE Fault Feedback AZL5... CRC error
87
02 ABE Fault Feedback AZL5... Key error main loop counter
To Next Page
Loading...
