Danfoss Turbocor TT Series

a. PlacetheACBusBarsintoposition.
b. Looselyinstallthesix(6)fastenersthatsecurethethree(3)ACBusBarstotheTerminalBlock.
c. Placethethree(3)AC/DCBusBarringterminalsinpositionandlooselyinstallthethree(3)M6x16
fastenersthatsecuretheACBusBarstotheSCRs.
d. Torquethesix(6)M5x12fastenersto2Nm(17In.lb).
e. Torquethethree(3)M6x16fastenersto5Nm(44in.lb.).
4.12.2.1 General Mains Bus Bar Installation
3. InstallthemainsinputcablestotheTerminalBlockandtorqueto21Nm(15ft.lb.).
4. Installthetopcovers.RefertoSection4.1CompressorCoversonpage52.
5. Returnthecompressortonormaloperation.
4.12.3 AC Bus Bar Torque Specifications

Table 4-20 AC Bus Bar Torque Specifications
Description Nm Ft.Lb. In.Lb.
ACBusBartoTerminalBlockfastener-RevFandearlier(excludesTTS300/TGS230compressors) 3 - 27
ACBusBartoTerminalBlockfastener-RevH(excludesTTS300/TGS230compressors) 2 - 17
TerminalBlocktoSCRCoolingManifoldfastener,M6x16,RevH(excludesTTS300/TGS230compressors) 5 - 44
ACBusBartoSCRfastener,M8x20(excludesTTS300/TGS230compressors) 9 - 80
MainsInputNut,3/8"-16UNC(excludesTT300/TG230compressors) 21 15 186
CoverFastener,M5x15 1.5 - 13

Page 110 of 294 - M-SV-001-EN Rev. H 1/23/2023