error Carrier

Error Code OE

Drain error — water is not draining from the unit.

? What Causes This

Blocked drain hose or drain pump filter clogged. High indoor humidity levels causing excessive condensation leading to overflow issues if not addressed in time.

✓ How to Fix It

Check and clear the drain hose of any blocks.
Clean and unclog the drain pump filter. Ensure that the height difference between drain and external connection is not too great or check for proper slope.

Source: page 45 of the official manual

From the manual

This error code appears in:

Carrier 48tfe008