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H-Koenig
Washing Machine
Data independently verified by Elite B2B Technicians
Diagnostic Complet

Error Code E21 H-Koenig

Symptom / Description

Drain timeout error

Root Cause

The water is draining too slowly. This is a more specific drain fault than E03, indicating a partial blockage or weak pump.

Repair Instructions

UNLOCKED

Perform a thorough cleaning of the pump filter, sump hose (connecting drum to pump), and the drain hose. Check the pump impeller for obstructions.

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