Figure 4-167 SCR Torque Sequence - TTS/TGS/TTH/TGH Rev. F and Earlier (Except TTS300/TGS230)
5. Install the DC Capacitor Bus Bar Assembly. Refer to Section 4.21.3 DC Capacitor Bus Bar Assembly
Removal and Installation on page 168.
6. Install the AC mains input terminals and bus bars. Refer to Section 4.12.2 Input Mains Bus Bar
7. Install the mains input cables to the Terminal Block and torque to 21 Nm (15 ft.lb.).
8. Install the Soft Start. Refer to Section 4.14.3 Soft Start Removal and Installation on page 117.
9. Continue to Section 4.18.3.6 SCR General Installation.
4.18.3.6 SCR General Installation
1. Apply dielectric grease at the top of SCR fasteners to prevent moisture and corrosion.
2. Connect the two (2) SCR Gate connectors to each SCR.
3. Install the top covers. Refer to Section 4.1 Compressor Covers on page 52.
4. Return the compressor to normal operation.
4.18.3.7 SCR Torque Specifications
Table 4-31 SCR Torque Specifications
Description
Nm
Ft.Lb.
In.Lb.
TTS300/TGS230 AC Bus Bar to SCR fastener, M6x16
5
-
44
TTS300/TGS230 DC Bus Bars to SCR fastener, M6x16
5
-
44
DC Capacitor Bus Bar to SCR Bus Bar Bolt, M6
10
7
89
SCR to SCR Cooling Manifold fastener, M6x16
5
-
44
SCR to SCR Cooling Manifold fastener, M6x16 (Rev H excluding TTS300/TGS230)
5
-
44
TTS300/TGS230 Fuse to Terminal Block fastener
4
-
35
Terminal Block Mounting fastener, M5x45 (excludes TTS300/TGS230 compressors)
4
-
35
AC Bus Bar to SCR fastener, M8x20 (excludes TTS300/TGS230 compressors)
9
-
80
Capacitor DC Bus Bar to SCR fastener, M8x20 (excludes TTS300/TGS230 compressors)
9
-
80
Mains Input Pressure Screw, 11/16" - 16 UNC (TTS300/TGS230 compressors only)
20
15
177
Mains Input Nut, 3/8" - 16 UNC (excludes TTS300/TGS230 compressors)
21
15
186
Page 156 of 294 - M-SV-001-EN Rev. H 1/23/2023
Summary of Contents for Turbocor TT Series
Page 2: ...THIS PAGE INTENTIONALLY LEFT BLANK Page 2 of 294 M SV 001 EN Rev H 1 23 2023...
Page 14: ...Page 14 of 294 M SV 001 EN Rev H 1 23 2023 THIS PAGE INTENTIONALLY LEFT BLANK...
Page 16: ...Page 16 of 294 M SV 001 EN Rev H 1 23 2023 THIS PAGE INTENTIONALLY LEFT BLANK...
Page 18: ...Figure 1 2 New Type Code Page 18 of 294 M SV 001 EN Rev H 1 23 2023...
Page 46: ...Page 46 of 294 M SV 001 EN Rev H 1 23 2023 THIS PAGE INTENTIONALLY LEFT BLANK...
Page 250: ...Page 250 of 294 M SV 001 EN Rev H 1 23 2023 THIS PAGE INTENTIONALLY LEFT BLANK...
Page 268: ...Figure 5 3 Bearing Calibration Flow Page 268 of 294 M SV 001 EN Rev H 1 23 2023...
Page 274: ...Page 274 of 294 M SV 001 EN Rev H 1 23 2023 THIS PAGE INTENTIONALLY LEFT BLANK...
Page 286: ...Page 286 of 294 M SV 001 EN Rev H 1 23 2023 THIS PAGE INTENTIONALLY LEFT BLANK...
Page 290: ...Page 290 of 294 M SV 001 EN Rev H 1 23 2023 THIS PAGE INTENTIONALLY LEFT BLANK...
Page 292: ...Page 292 of 294 M SV 001 EN Rev H 1 23 2023 THIS PAGE INTENTIONALLY LEFT BLANK...