Danfoss TTS300 User Manual

Table 5-5 Bearing Fault Types
Bearing Status Description
StartupCalibrationCheckFault AdiscrepancybetweentheBearingStartupcheckandthestoredcalibrationvalueshasbeendetected.
AxialDisplacementFault AxialOrbithasexceededthelimitlongerthanthemaximumtimeallowable.
AxialOvercurrentFault AxialCurrenthasexceededthelimitlongerthanthemaximumtimeallowable.
FrontRadialDisplacementFault FrontRadialOrbithasexceededthelimitlongerthanthemaximumtimeallowable.
FrontRadialXOvercurrentFault FrontRadialXCurrenthasexceededthelimitlongerthanthemaximumtimeallowable.
FrontRadialYOvercurrentFault FrontRadialYCurrenthasexceededthelimitlongerthanthemaximumtimeallowable.
RearRadialDisplacementFault RearRadialOrbithasexceededthelimitlongerthanthemaximumtimeallowable.
RearRadialXOvercurrentFault RearRadialXCurrenthasexceededthelimitlongerthanthemaximumtimeallowable.
RearRadialYOvercurrentFault RearRadialYCurrenthasexceededthelimitlongerthanthemaximumtimeallowable.

5.2 Troubleshooting with the Service Monitoring Tools Software
TheSMTsoftwarepackagecanbeusedtoviewdetailedcompressorinformationforoperationalstatusindications
andtroubleshootingprocedures.PleaserefertotheServiceMonitoringToolsUserManualforthedetailsonhowto
usetheSMTsoftware.
5.2.1 Compressor Fault Troubleshooting
Whentroubleshootingacompressorfault,detailedanalysisofthisdatashouldbemade(inconjunctionwitha
compressorrecordingfile,ifpossible)todeterminethespecificfaultanddeterminetherootcauseoffault
occurrence.
Downloadingfaultandeventlogseverytimeacompressorisvisitedisusefulfordocumentingcompressor
operationalhistory.
FaultandeventhistorycanbeextractedfromthecompressormemoryintheSMTLoggedEventandFaultViewer
tool.SeethelatestServiceMonitoringToolsUserManualforuserinstructions.
ActivecompressorfaultandalarmmessagescanbeviewedintheSMTActiveAlarm/FaultViewertool.Seethelatest
ServiceMonitoringToolsUserManualforuserinstructions.
CompressorAlarmandFaultsettingscanbefoundintheConfigureAlarms/FaultsmenuoptionoftheActive
Alarm/FaultViewertool.
TheCompressor Data RecordingandPlaybacktoolprovidesamethodofreviewingoperationalconditionswithouta
connectiontothecompressor.Italsocreatesafiletoelectronicallytransmitforpeerreview.SeethelatestService
MonitoringToolsUserManualforuseinstructions.
Thefollowingprincipleisappliedwhenhavingbothafaultand/oranalarmlimitastriggers.RefertoFigure5-1
FaultTriggerMethodsonpage255forexplanationsregardingfaultsandalarmsandthetriggermethod
terminologyisused:
l
Instantfaulttriggering(INS)
l
AscendingFaultTriggering(AFT)
l
DescendingFaultTriggering(DFT)
l
RangeFaultTriggering(RFT)

Page 254 of 294 - M-SV-001-EN Rev. H 1/23/2023

Danfoss TTS300 Specifications

General

Brand	Danfoss
Model	TTS300
Category	Air Compressor
Language	English