Danfoss TTS400 User Manual

1.2 Purpose
ThisServiceManualisintendedtoprovideserviceproceduresspecifictotheDanfossTurbocorcompressors.Itisnot
intendedtoteachbasicfundamentalsafety,refrigeration,electrical,orfittingskills.Itisassumedpersonsusingthis
manualwillbeappropriatelycertifiedandhavedetailedknowledge,experience,andskillsinrespecttoworking
withhigh-pressurerefrigerantsandmediumvoltageelectricalcomponentsto1Kilovolt(kV)high-poweralternating
current(AC)anddirectcurrent(DC).
Somepotentialsafetysituationsmaynotbeforeseenorcoveredinthismanual.DanfossLLCexpectspersonnel
usingthismanualandworkingonDanfossTurbocorcompressorstobefamiliarwith,andcarryout,allsafework
practicesnecessarytoensuresafetyforpersonnelandequipment.
Thepurposeofthismanualistoprovide:
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Ageneraldescriptionofthecompressordesign
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Afunctionaldescriptionofthevariouscomponentsofthecompressor
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Informationregardingproceduresnecessarytodetectthesourceofaproblemwithinthe
compressor
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Theproceduresfordisassemblingandassemblingvariouscomponentsofthecompressor
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Faultandcalibrationinterpretations
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Systemtroubleshootingsuggestions
NOTE
Bearingandbearingsensorrepairsarenotcoveredinthismanualastheyarenotfieldserviceable.Compressorsrequiringsuchrepairs
mustbesentbacktothefactoryforinspectionandrepair.
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Thismanualgivesonlygeneralproceduresforservicinganddoesnotprovidepartnumbersofsingleproductsor
singlecomponents.Ifthisinformationisrequired,pleasecontactarecognizedDanfossTurbocororiginalequipment
manufacturer(OEM)customer.
Additionally,thismanualiswrittenforMajorrevisionFandlatercompressors.Whennecessary,particularrevision
compressorsarespecified,butthemajorityofthecontentremainsthesame,regardlessofthecompressorrevision.
DanfossLLCdoessellvariousupgradekits(e.g.,SoftStartUpgradeKit)andthosekitsmayincluderetrofitcablingor
otherhardwarethatarenotspecificallyinstalledonproductioncompressors.Thismanualonlyillustrates
componentsthatwereinstalledonproductioncompressors.Alwaysrefertothespecificsparepartkitinstructions
duringinstallation.
1.3 Organization
Thismanualisorganizedinthefollowingmanner:
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Section 1: Introduction–thissectiondescribesthepurposeofthemanual,itsorganization,
conventionsusedinthemanual,andasafetysummarywhichdescribestheuseofDanger,Caution,
andNotessymbols
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Section 2: Compressor Fundamentals–thissectionidentifiesthepartsofthecompressorand
providesfundamentalknowledgeoftheroleeachcomponentplaysinthemainfluidpath,motor-
coolingsystem,andintheenergyandsignalflow
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Section 3: Compressor Removal and Installation–thissectiondescribesthesafepracticesof
removingandinstallingthecompressor
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Section 4: Compressor Components–thissectiondescribesindepthcomponentinformation,
thestepsnecessarytoobtainmeasurementsthatverifyacomponentisfunctionalandthesteps
necessarytoreplaceacompressorcomponent
M-SV-001-EN Rev. H-1/23/2023 Page 19 of 294

Danfoss TTS400 Specifications

General

Brand	Danfoss
Model	TTS400
Category	Air Compressor
Language	English