E60
Compressor Position Detection Error
Mitsubishi Electric · FR-D700 Inverter
What does E60 mean?
An error has occurred in detecting the compressor's rotational position, which is critical for proper inverter control. This can prevent the compressor from starting or running smoothly, leading to system shutdown.
Common Causes
- Failure of the compressor's internal position or speed sensor.
- Communication error with the compressor's integrated control module.
- Incorrect encoder feedback from the compressor motor.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Verify the connections of the compressor position sensor (e.g., Hall effect sensor) to the inverter PCB, ensuring they are secure.
- 2
Check the integrity of the sensor wiring for damage, breaks, or looseness.
- 3
Measure the output signals from the position sensor during a start attempt (if safe and accessible) to confirm its functionality.
Verified technical data. Last updated: March 2026
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Source: Mitsubishi Electric FR-D700 Inverter