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M-SV-001-EN Rev. G
• • • CAUTION • • •
While torqueing the High-Power Feedthrough Nuts, it is important to hold the inner nut with a wrench. Failure to do so could place an
excessive load on the feedthrough causing internal damage. Also, the feedthrough itself could move which could allow it to loosen or
be over torqued.
5. Torque the three (3) M8x70 fasteners that secure the motor bus bars to the inverter output to
14 Nm (10 ft.lb.).
6. Install the Soft Start. Refer to "4.15.3 Soft Start Removal and Installation" on page 112.
7. Install the top covers. Refer to "4.2 Compressor Covers" on page 56.
8. Return the compressor to normal operation.
4.24.5.3 Copper Tube Removal
1. Isolate compressor power as described in Section "1.8 Electrical Isolation" on page 19.
2. Remove the Soft Start. Refer to "4.15.3 Soft Start Removal and Installation" on page 112.
3. Remove the three (3) Motor Bus Bars. Refer to "4.24.5 Motor Assembly Removal and
4. Remove the three (3) Copper Tubes. Refer to "Figure 4-248 Copper Tube Removal".
Figure 4-248 Copper Tube Removal
4.24.5.4 Copper Tube Installation
1. Install the three (3) Copper Tubes and torque the M8x70 Motor Bus Bar fasteners to 14 Nm (10
in.lb.).
2. Install the three (3) Motor Bus Bars. Refer to "4.24.5 Motor Assembly Removal and Installation"
3. Install the Soft Start. Refer to "4.15.3 Soft Start Removal and Installation" on page 112.
4. Install the top covers. Refer to "4.2 Compressor Covers" on page 56.
5. Return the compressor to normal operation.
4.24.5.5 Motor Cover Plate Removal
1. Isolate compressor power as described in Section "1.8 Electrical Isolation" on page 19.
2. Isolate the compressor and recover the refrigerant according to industry standards. Refer to
"3.1 Refrigerant Containment" on page 41.
3. Remove the Soft Start. Refer to "4.15.3 Soft Start Removal and Installation" on page 112.
4. Remove the Motor Bus Bars. Refer to "4.24.5 Motor Assembly Removal and Installation" on
Copper Tube
(3 places)
Summary of Contents for Turbocor TTS Series
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