4. Data in Report: One or more of the gain values exceeds 3.0.
l
Interpretation: Bearing electrical fault or shaft is obstructed
l
Action: Verify the bearings
l
Action: Verify the bearing sensors
Refer to Figure 5-3 Bearing Calibration Flow on page 268.
5. Data in Report: One or more of the bearing Force Current values exceeds 1.5A in Validation Results.
l
Interpretation: Bearing electrical fault or shaft is obstructed
l
Action: Verify the bearings
l
Action: Verify the bearing sensors
Refer to Figure 1-3 Bearing Calibration Flow on page 1.
6. Data in Report: The difference between the “Latest Calibration” and “Stored Calibration” is greater than
30 percent.
l
Interpretation: Bearing/Shaft position has changed from stored to latest
l
Action: Save to EEPROM and cycle power; test run compressor with new values
l
Action: Verify the bearings
l
Action: Verify the bearing sensors
Refer to Figure 5-3 Bearing Calibration Flow on page 268.
M-SV-001-EN Rev. H-1/23/2023 Page 267 of 294
Summary of Contents for Turbocor TT Series
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