Zanussi Washing Machine Error Code E21 Meaning and Possible Fixes
Zanussi Washing Machine Error Code E21
If your Zanussi washing machine displays error code E21, it usually indicates a draining problem.
Zanussi washing machines continuously monitor the drainage process during each cycle. If the appliance detects that water is taking too long to drain away, it may stop the programme and display the E21 error code.
View all Zanussi washing machine error codes
What the E21 Error Means
The E21 error code generally indicates that the washing machine is draining too slowly or is struggling to remove water completely. This may prevent the washing machine from completing a wash cycle correctly.
Common Reasons This Error Appears
Partially blocked filter
The pump filter at the front of the machine may be partially blocked, restricting water flow.
Partially blocked drain hose
The drain hose at the back of the machine may be partially kinked or blocked, slowing drainage.
Drain hose positioned too low
If the drain hose is not positioned at the correct height it may cause slow draining or siphoning.
Faulty drain pump
The pump responsible for removing water from the machine may not be operating at full efficiency.
Safe Checks You Can Try
Clean the pump filter
Locate the filter at the front bottom of the machine behind a small panel. Place a towel down, unscrew the filter slowly and clean out any debris.
Check the drain hose
Inspect the drain hose at the back of the machine for kinks or blockages and reposition if necessary.
Check the drain hose height
Make sure the drain hose is positioned at the correct height as specified in your appliance manual.
Restart the washing machine
Turn the appliance off and disconnect it from the mains for several minutes before restarting.
If You Need Spare Parts
If you’re confident carrying out the repair yourself, compatible Zanussi washing machine parts are available on Amazon with next day delivery.
Always check your model number before ordering to ensure compatibility.
When To Contact A Professional
If the E21 error code continues to appear after trying the checks above, the drain pump may need replacing and an engineer visit would be recommended.
Internal components should only be inspected or repaired by trained professionals.
Related Zanussi Washing Machine Error Codes
You may also encounter related issues indicated by Zanussi Washing Machine Error Code E20 and Zanussi Washing Machine Error Code E30.
Error codes may vary slightly between different Zanussi washing machine models, so always consult the manufacturer documentation for your specific appliance.
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