Siemens LMV51 Series Basic Documentation page 232

Error Diagnostic Device
code code
A3 # SA
A3 See A1 See A1
A4 # SA
A4 See A1 See A1
A5 # SA
A5 See A1 See A1
A6 # LC
A6 10 LC
A6 12 LC
A6 13 LC
A6 14 LC
A6 15 LC
A6 16 LC
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Siemens Building Technologies Basic Documentation LMV5...
HVAC Products 16 Addendum 1: List of fault status messages of LMV5... system
Display
Oil actuator has detected own fault and
reported it to the basic unit.
Type of fault: See diagnostic code
See A1
Auxiliary actuator 1 has detected own
fault and reported it to the basic unit.
Type of fault: See diagnostic code
See A1
Auxiliary actuator 2 has detected own
fault and reported it to the basic unit.
Type of fault: See diagnostic code
See A1
Internal load controller has detected own
fault and reported it to the basic unit.
Type of fault: See diagnostic code
No actual Value Slope at End of
Identification
Adaption invalid Invalid XP identified
Adaption invalid Invalid TN identified
Adaption invalid TU longer than identification time
Adaption invalid Invalid TN identified
Timeout with Adaption Timeout during observation time
Meaning for the LMV5x system
See A1
See A1
See A1
Troubleshooting
Check CAN cabling and terminators as specified
If fault occurs sporadically: Improve EMC
If fault occurs constantly: Replace defective actuator
See A1
Check CAN cabling and terminators as specified
If fault occurs sporadically: Improve EMC
If fault occurs constantly: Replace defective actuator
See A1
Check CAN cabling and terminators as specified
If fault occurs sporadically: Improve EMC
If fault occurs constantly: Replace defective actuator
See A1
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CC1P7550en
13.08.2004