Danfoss Turbocor TTS Series User Manual

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M-SV-001-EN Rev. G
4.18.2.3 Soft Start AC/DC Harness Installation - TTS300/TGS230
NOTE
For TTS300/TGS230 Compressors, it may be helful to remove the Soft Start and/or the Open-Frame DC-DC to gain better access
for this procedure.
1. Place the wiring harness on top of the compressor. Refer to "Figure 4-139 Soft Start AC/DC
Harness Position - TTS300/TGS230" for this and the next five (5) steps.
Figure 4-139 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 4-133 DC-DC
Connectors (Open Frame)" on page 127 if this compressor contains the Open Frame DC-DC
Converter, or to "Figure 4-134 DC-DC Connectors (Potted)" on page 128 if this is a Potted DC-
DC Converter.
8. If the DC-DC Converter is the potted style, install the J4 connector to the DC-DC Converter.
Refer to "Figure 4-134 DC-DC Connectors (Potted)" on page 128.
9. Install the top covers. Refer to "4.2 Compressor Covers" on page 56.
10. Return the compressor to normal operation.
4.18.2.4 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 Softstart.
a. For compressors with the Closed-Top Soft Start, install the J1 and J7 (if equiped) connector.
Refer to "Figure 4-135 Closed-Top Soft Start J1 and J7 Removal" on page 128.
NOTE
Compressors utilizing the open frame DC-DC design do not utilize the J7: Trigger Signal connector.
-DC Ring Terminal bolt,
M6x20 - 10 Nm
(89 in.lb.)
(3 places)
+DC Ring Terminal
bolt, M6x20 - 10 Nm
(89 in.lb.)
(3 places)
AC Bus Bar to SCR fastener,
M5x16 - 5 Nm
(44 in.lb.)
(3 places)

Danfoss Turbocor TTS Series Specifications

General

Brand	Danfoss
Model	Turbocor TTS Series
Category	Compressor
Language	English