![background image](http://html1.mh-extra.com/html/danfoss/turbocor-tt-series/turbocor-tt-series_service-manual_4104524206.webp)
4.24.3 DC-DC Removal and Installation
Removal
1. Isolate the compressor power as described in Section 1.8 Electrical Isolation on page 22.
2. Remove the Soft Start. Refer to Section 4.14.3 Soft Start Removal and Installation on page 117.
3. Remove the connectors from the DC-DC.
l
Potted style - Four (4) connectors (DC Bus Input (J1), 250VDC (J2), 24VDC (J3), and 15VAC (J4)) from
the DC-DC Converter. Refer to Figure 4-229 Potted DC-DC on page 206.
l
Open frame style - Three (3) connectors (DC Bus Input (J1), 250VDC Output (J2), and 24VDC output
(J4)) from the DC-DC Converter. Refer to Figure 4-230 Open Frame DC-DC on page 206.
Figure 4-229 Potted DC-DC
Figure 4-230 Open Frame DC-DC
4. Loosen the M3x10 fasteners that are located next to the Inverter. Refer to Figure 4-231 DC-DC
Converter Removal on page 207 for this and the next two (2) steps.
5. Remove the M3x10 fasteners that are located on the front side of the DC-DC Converter.
6. Lift the DC-DC Converter on the front side and slide it clear of the rear fasteners. If reusing, store the
DC-DC Converter in an anti-static bag.
7. After the removal of the DC-DC Converter, completely remove the remainder of the M3x10 fasteners.
Page 206 of 294 - M-SV-001-EN Rev. H 1/23/2023
Содержание Turbocor TT Series
Страница 2: ...THIS PAGE INTENTIONALLY LEFT BLANK Page 2 of 294 M SV 001 EN Rev H 1 23 2023...
Страница 14: ...Page 14 of 294 M SV 001 EN Rev H 1 23 2023 THIS PAGE INTENTIONALLY LEFT BLANK...
Страница 16: ...Page 16 of 294 M SV 001 EN Rev H 1 23 2023 THIS PAGE INTENTIONALLY LEFT BLANK...
Страница 18: ...Figure 1 2 New Type Code Page 18 of 294 M SV 001 EN Rev H 1 23 2023...
Страница 39: ...Figure 2 6 Compressor Energy and Signal Flow Connections M SV 001 EN Rev H 1 23 2023 Page 39 of 294...
Страница 46: ...Page 46 of 294 M SV 001 EN Rev H 1 23 2023 THIS PAGE INTENTIONALLY LEFT BLANK...
Страница 250: ...Page 250 of 294 M SV 001 EN Rev H 1 23 2023 THIS PAGE INTENTIONALLY LEFT BLANK...
Страница 268: ...Figure 5 3 Bearing Calibration Flow Page 268 of 294 M SV 001 EN Rev H 1 23 2023...
Страница 274: ...Page 274 of 294 M SV 001 EN Rev H 1 23 2023 THIS PAGE INTENTIONALLY LEFT BLANK...
Страница 282: ...Figure B 2 Compressor Operation Troubleshooting Flowchart Sheet 2 Page 282 of 294 M SV 001 EN Rev H 1 23 2023...
Страница 283: ...Figure B 3 Compressor Voltage Troubleshooting Flowchart Sheet 1 M SV 001 EN Rev H 1 23 2023 Page 283 of 294...
Страница 284: ...Figure B 4 Compressor Voltage Troubleshooting Flowchart Sheet 2 Page 284 of 294 M SV 001 EN Rev H 1 23 2023...
Страница 285: ...Figure B 5 Compressor Voltage Troubleshooting Flowchart Sheet 3 M SV 001 EN Rev H 1 23 2023 Page 285 of 294...
Страница 286: ...Page 286 of 294 M SV 001 EN Rev H 1 23 2023 THIS PAGE INTENTIONALLY LEFT BLANK...
Страница 290: ...Page 290 of 294 M SV 001 EN Rev H 1 23 2023 THIS PAGE INTENTIONALLY LEFT BLANK...
Страница 292: ...Page 292 of 294 M SV 001 EN Rev H 1 23 2023 THIS PAGE INTENTIONALLY LEFT BLANK...