A993_O: Compressor Module Over Current

EcoNet - A993_O ยป

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.