Figure 4-136 Soft Start AC/DC Harness Position - TTS300/TGS230
2. Install the “J1: High DC Bus Voltage” Soft Start connector.
3. Connect the +DC ring terminal to the +DC bus bar with the attaching hardware.
4. Connect the two (2) -DC ring terminals to the -DC bus bar with the attaching hardware. Torque the
fasteners to 10 Nm (89 in.lb.).
5. Connect the three (3) ring terminals labeled L1, L2, and L3 to the AC Bus Bars. Torque the M6x16
fasteners to 5 Nm (44 in.lb.).
6. If the DC-DC Converter is the potted style, install the J7 Soft Start connector.
7. Install the J1 DC-DC connector to the DC-DC Converter. Refer to Figure 4-130 DC-DC Connectors (Open
Frame) on page 134. if this compressor contains the Open Frame DC-DC Converter, or to Figure 4-131
DC-DC Connectors (Potted) on page 135.
8. If the DC-DC Converter is the potted style, install the J4 connector to the DC-DC Converter. Refer to
Figure 4-131 DC-DC Connectors (Potted) on page 135.
9. Install the top covers. Refer to Section 4.1 Compressor Covers on page 52.
10. Return the compressor to normal operation.
4.17.2.4 Soft Start AC/DC Harness Installation - TTS/TGS/TTH/TGH (Except TTS300/TGS230)
1. Place the wiring harness on top of the compressor.
2. Install the Soft Start AC/DC Harness onto the Soft Start.
a. For compressors with the Closed-Top Soft Start, install the J1 and J7 (if equipped) connector. Refer
to Figure 4-132 Closed-Top Soft Start J1 and J7 Removal on page 135.
NOTE
For TTS300/TGS230 Compressors, it may be helpful to remove the Soft Start and/or the Open-
Frame DC-DC to gain better access for this procedure.
b. For compressors with the Open-Top Soft Start, install connectors J1 and J8. Refer to Figure 4-133
Open-Top Soft Start J1 and J8 Removal on page 136.
3. Install the DC-DC connections.
a. If the DC-DC is the potted style, install connectors J1 and J4. Refer to Figure 4-131 DC-DC
Connectors (Potted) on page 135.
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Summary of Contents for Turbocor TT Series
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