Danfoss Turbocor TT Series Service Manual page 152

Figure 4-158 SCR Bus Fastener Removal - TTS/TGS/TTH/TGH Rev. F and Earlier (Except TTS300/TGS230)
Figure 4-159 SCR Bus Fastener Removal - TTS/TGS/TTH/TGH Rev. H (Except TTS300/TGS230)
6. Remove the DC Capacitor Bus Bar Assembly. Refer to Section 4.21.3 D C Capacitor Bus Bar Assembly
7. Remove the SCRs.
Figure 4-160 SCR Removal - TTS/TGS/TTH/TGH Rev. F and Earlier (Except TTS300/TGS230)
Page 152 of 294 - M-SV-001-EN Rev. H 1/23/2023
Removal and Installation on page 168.
a. For Revision F and earlier compressors, remove the 12 M6x16 fasteners that secure the SCRs to the
SCR Cooling Manifold and remove the SCRs. Refer to Figure 4-160 S CR Removal - TTS/TGS/TTH/TGH
Rev. F and Earlier (Except TTS300/TGS230).
b. For Revision H compressors, remove the two (2) M6x16 fasteners that secure each SCR to the SCR
Cooling Manifold and remove the SCRs.