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
Содержание Turbocor TT Series
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