Danfoss TTS400 User Manual

Component Notes
Nut Tubeconnectionthreadis13/16-16UN-2A.StrainerrecessisØ9.5.
Figure 3-3 Motor Cooling Fitting
Flexible Line
1. Iftheconnectionisaflexiblehoseto3/8or1/2inchflare,theentirehosewillrequirereplacementwith
thecurrentstyle.
2. Isolatethecompressorandrecovertherefrigerantaccordingtoindustrystandards.RefertoSection3.1
RefrigerantContainmentonpage41.
3. SourceappropriateOEMspecifiedandprocuredflexibleline.
4. Removethenutfromtheconnectionfittingbody.Discardtheblankingdisc,nut,andbrazesleeve.
5. BeforeinstallationoftheOEMsuppliedflexibleline,inspecttheO-ringfacetoensureitiscleanand
freefromscratchesorotherdamage.LightlycoatO-ringlubeontheO-ringfaceofthelineandinstall
usingtwo(2)wrenches;onetoholdbodyoffittingandonetotightenthenut.Thisisdonetoprevent
overtorqueingthefittinginthecompressorhousing.

NOTE
FlexiblelinesarenotsuppliedbyDanfossLLC.SelectionofappropriatehoseandfittingistheresponsibilityofOEM/installer.This
informationisreadilyavailablefromvarioussources.
Rigid 1/2 inch copper connection
1. Iftheconnectionis1/2inchrigidcopper,alengthof1/2inchcoppermustbebrazedintothebraze
sleeve.
2. Isolatethecompressorandrecovertherefrigerantaccordingtoindustrystandards.RefertoSection3.1
RefrigerantContainment.
3. Removethenutfromtheconnection-fittingbody.Discardtheblankingdisc.Slidethenutoverthe
pipe,threadedsidetowardtheoutlet.
4. Locatethebrazesleeveandclean.Ensureremovalofalloilandsurfacedebris.BrazeaspertheOEM
standardprocessforcopper/steeljoint.
5. Placeanappropriatelengthof1/2inchcoppertubeintothebrazesleeve.Pretreat/fluxjointareaas
pertheOEMstandardprocedure.Brazethepipetothesleeveensuringthenutcanbefittedafter
brazingorotherwisepositionasrequired.Cleanfluxandanyexcessfillerfromjoint.
Page 44 of 294 - M-SV-001-EN Rev. H 1/23/2023

Danfoss TTS400 Specifications

General

Brand	Danfoss
Model	TTS400
Category	Air Compressor
Language	English