Siemens LMV51.100B2 - Page 232

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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
A3 # SA Oil actuator has detected own fault and
reported it to the basic unit.
Type of fault: See diagnostic code
Check CAN cabling and terminators as specified
If fault occurs sporadically: Improve EMC
If fault occurs constantly: Replace defective actuator
A3 See A1 See A1 See A1 See A1 See A1
A4 # SA Auxiliary actuator 1 has detected own
fault and reported it to the basic unit.
Type of fault: See diagnostic code
Check CAN cabling and terminators as specified
If fault occurs sporadically: Improve EMC
If fault occurs constantly: Replace defective actuator
A4 See A1 See A1 See A1 See A1 See A1
A5 # SA Auxiliary actuator 2 has detected own
fault and reported it to the basic unit.
Type of fault: See diagnostic code
Check CAN cabling and terminators as specified
If fault occurs sporadically: Improve EMC
If fault occurs constantly: Replace defective actuator
A5 See A1 See A1 See A1 See A1 See A1
A6 # LC Internal load controller has detected own
fault and reported it to the basic unit.
Type of fault: See diagnostic code
A6 10 LC No actual Value Slope at End of
Identification
*1)
A6 12 LC Adaption invalid Invalid XP identified *1)
A6 13 LC Adaption invalid Invalid TN identified *1)
A6 14 LC Adaption invalid TU longer than identification time *1)
A6 15 LC Adaption invalid Invalid TN identified *1)
A6 16 LC Timeout with Adaption Timeout during observation time *1)