Status
After 3 attempts of operation the unit will go into a permanent lockout until fault is cleared.
Description
Drive is detecting excess current in the drive module
Expected Operation
No operation.
Cause
The most likely causes are a failed compressor or a failed compressor drive.
Solution
Check compressor windings for open or shorted windings. Replace if necessary. Check plug harness between drive and compressor for visible damage and verify it is seated correctly in drive and at compressor. If compressor and harness are within tolerance, replace the inverter drive.