Danfoss TTS300

Figure 4-161 SCR Removal - TTS/TGS/TTH/TGH Rev. H (Except TTS300/TGS230)
8. CleantheheatsinkpastefromtheSCRandManifoldusingaclothandisopropylAlcohol.
9. ContinuetoSection4.18.3.5SCRInstallation-TTS/TGS/TTH/TGH(ExceptTTS300/TGS230)onpage155.
4.18.3.4 SCR Installation - TTS300/TGS230
1. CleanthecontactsurfacesofSCRCoolingManifold.
2. IftheSCRsaretobereused,cleantheirmountingsurface(backside)toensurethesurfaceisfreeofany
contaminants.
3. SpreadathinanduniformcoatofDowCorningSiliconeHeatSinkpaste(orequivalent)entirelyover
thebottomofeachSCRsurface.RefertoFigure4-162SCRHeatSinkPasteApplication-
TTS300/TGS230.
Figure 4-162 SCR Heat Sink Paste Application - TTS300/TGS230
4. InstalltheSCRsontheSCRCoolingManifold.TheSCRGateConnectorsshouldbeonthesamesideas
theDischargeP/TSensor.RefertoFigure4-163SCROrientation-TTS300/TGS230onpage154forthis
andthefollowingstep.
5. Insertandfinger-tightenthesix(6)M6x16SCRtoSCRCoolingManifoldfasteners.
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