Danfoss Turbocor TT300 User Manual

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M-SV-001-EN Rev.E
Troubleshooting
Figure 98 - Bearing
Calibration Flow
Could the shaft run
and levitate without
issue prior to
calibration?
Does shaft
levitate after
Save to
EEPROM?
Does shaft levitate
after Save to
EEPROM?
You may need to
recalibrate upwards of 3
times. Each time saving
to EEPROM, creating a
calibration report, and
cycling power
Save to EEPROM,
Validate shaft, create
a calibration report,
and cycle power
Do not save
calibration to
EEPROM. Create a
calibration report.
Return compressor to
normal operation
No
Yes
No
Successful Re-
Calibration.
Return
compressor to
normal operation
Shaft is
obstructed
or bearing system
issue
Verify the
bearings
Verify the
bearing
sensors
Yes
Verify the PWM
If
verification passes, but
the bearings cannot be
validated, repeat the
calibration process
If the bearings still
cannot be calibrated,
the shaft is obstructed
and the compressor
must be replaced
Yes
No
Start Bearing
Calibration
End
End

Danfoss Turbocor TT300 Specifications

General

Brand	Danfoss
Model	Turbocor TT300
Category	Air Compressor
Language	English