Error Code E22

The AEG, Electrolux, Quelle, or Privileg washing machine error code E22 specifically signals a failure in the appliance’s ability to drain water during the drying program. This issue is unique to washer-dryer models and relates to the removal of condensate water generated when humidity is extracted from the laundry.

If your appliance is stuck mid-drying cycle and displays E22, the machine has detected that the water level in the collection tank (or the water created by condensation) is too high, indicating a blockage or pump failure preventing safe operation.

Meaning of Error Code E22

Error code E22 indicates a drainage fault specific to the condensation phase of the drying cycle.

Unlike the standard washing cycle drain, the drying process extracts moisture from the clothes and converts it back into liquid water (condensate). This condensate water must be actively pumped out by the machine, usually via a dedicated system or through the main drain pump. The E22 code appears when this water cannot be removed, often because of significant lint buildup blocking the drainage path near the condenser unit.

Possible Causes for E22

Identifying the exact point of failure is crucial. The E22 error usually stems from one of the following component issues or blockages:

• Clogged Drying Condenser: During drying, lint and fine debris are collected. If the condenser unit (where the steam turns back to water) becomes heavily saturated with lint, the water cannot flow out freely to the pump. This is the most common cause.
• Faulty or Jammed Drain Pump (Condensate): The main drain pump, or sometimes a smaller, secondary pump dedicated to the drying function, may be blocked. The pump impeller might be jammed by a foreign object (coin, button, sock fluff) or the pump motor itself has failed electrically.
• Restricted Drain Filter: While checked in standard wash errors, the main drain pump filter must be clear. Heavy lint from previous washing cycles can accumulate here and restrict flow.
• Obstructed Drain Hose: The appliance’s main drain hose could be kinked, crushed against the wall, or blocked internally where it connects to the standpipe or sink drain.
• Water Level Sensor (Pressure Switch) Malfunction: Less common, but possible—the sensor that monitors water levels may be defective, incorrectly reporting that condensate water remains when it has actually drained, or vice versa.

Troubleshooting Steps

Always perform these checks sequentially to isolate the blockage or faulty component.

1. Safety and Initial Power Check

1. Disconnect Power: Immediately switch off the washing machine and unplug it from the wall outlet. If necessary, turn off the breaker supplying power to the laundry area.
2. Allow Cooling: If the machine was actively drying, wait 30 minutes. The internal components, especially the condenser area, can be extremely hot.

2. Check and Clear the Main Drain Filter

1. Access the Filter: Locate the small access panel (usually at the bottom front of the machine). Place towels and a shallow container beneath it, as residual water will leak out.
2. Drain Residual Water: Slowly unscrew the small hose plug (if present) to drain the water, then fully unscrew the main pump filter cap.
3. Clean Thoroughly: Remove the filter and clear all lint, debris, coins, or foreign objects. Inspect the pump chamber opening itself for blockages around the impeller.

3. Inspect and Clean the Condenser Unit

1. Locate Access: Consult your specific AEG or Electrolux user manual to determine where the drying condenser is located and how to access its cleaning hatch (this varies greatly by model).
2. Remove Debris: Carefully open the access door. Use a damp cloth, sponge, or even a vacuum cleaner nozzle (on low power) to gently remove the thick, wet lint and sludge coating the condenser fins.
3. Rinse (If Applicable): Some models allow the removal of the condenser unit for rinsing under a faucet. Follow manual instructions precisely, ensuring it is dried before reinstallation.

4. Verify Drain Hose Integrity

1. Straighten the Hose: Pull the machine away from the wall and check the entire length of the flexible drain hose. Ensure there are no sharp kinks, twists, or crushing points.
2. Check Connection: Confirm the hose connection to your household drain or standpipe is not submerged in standing water, which can create a siphon issue.

5. Check the Drain Pump Impeller

1. Manual Check: After cleaning the filter (Step 2), reach into the pump housing (with the power still disconnected!) and try to spin the plastic impeller wheel with your finger. It should rotate freely with slight resistance. If it is stiff or completely jammed, a foreign object is likely stuck.

6. Reset the Appliance

1. Restore Power: Plug the machine back in.
2. Run a Test Cycle: Attempt a brief, empty spin or drain cycle first. If successful, try a short drying program to see if the E22 error returns.

When to Call a Pro

If you have cleaned the filter, cleared the condenser, and verified the drain hose is clear, but error code E22 immediately reappears, the issue is likely electrical or mechanical, requiring expert intervention:

• Faulty Drain Pump Motor: If the impeller spins freely but the pump does not run during the drain cycle, the pump motor needs electrical testing or replacement.
• Defective Condensate Control Valve: Some machines use a valve to divert water. If this valve is stuck closed, water cannot drain.
• Control Board Issue: In rare cases, the main electronic control board (PCB) may fail to supply power to the pump or misread the pressure switch signal.

Contact an authorized AEG, Electrolux, or local appliance technician for diagnosis involving electrical testing and component replacement.