Danfoss TTS300 User Manual

Figure 4-231 DC-DC Converter Removal
Installation
1. CleantheInverterHeatSinkPlatewheretheDC-DCwasmounted,andcleanthematingsurfaceofthe
DC-DCifitistobereused.Isopropylalcoholisrecommendedtobestremovetheheatsinkpaste.
2. SpreadathinanduniformcoatofDowCorningSiliconeHeatSinkpaste(orequivalent)entirelyover
thebottomofthePottedDC-DC.
NOTE
OpenFrameDC-DCConvertersdonotrequireheatsinkpaste.
3. InstalltherearM3x10fastenersthatsecuretheDC-DCConvertertotheInverterHeatSinkPlate.Donot
tightenatthistime;leaveenoughspaceunderthefastenerstoallowtheDC-DCConvertertoslide
under.RefertoFigure4-232DC-DCRearFastenerInstall.
Figure 4-232 DC-DC Rear Fastener Install
4. AligntheDC-DCConverterwiththemountingholesontheInverterHeatSinkPlatebyslidingtheDC-
DCConverterunderthepartially-installedrearfasteners.
5. InstallthenewfrontM3x10fastenersthatsecuretheDC-DCConvertertotheInverterHeatSinkPlate.
Torqueallfastenersto0.5Nm(4in.lb.).RefertoFigure4-233PottedDC-DC-TopViewonpage208
andFigure4-234OpenFrameDC-DC-TopViewonpage208forthefastenerlocations.

M-SV-001-EN Rev. H-1/23/2023 Page 207 of 294

Danfoss TTS300 Specifications

General

Brand	Danfoss
Model	TTS300
Category	Air Compressor
Language	English