E08
Hewalex
Evaporator Coil Temperature Sensor Fault
Display shows E08; unit may start but shuts down quickly.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Failed evaporator NTC sensor, Sensor dislodged from coil, Damaged sensor wiring, Moisture ingress into sensor head
How to Fix / Troubleshooting
Safety first: Disconnect power before removing any panels.
- Access evaporator area: Remove the front or side panel as per Hewalex instructions to access the evaporator coil.
- Locate sensor: Find the small NTC sensor clipped to the evaporator coil tubing or fins.
- Check attachment: Ensure the sensor is firmly clipped to the coil and not dangling in free air.
- Inspect cable and connector: Look for damage and reseat the connector on the control board.
- Replace if necessary: If the sensor is corroded, cracked, or reads out of range, replace it with the correct Hewalex evaporator sensor.
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Repair Difficulty
Medium
3/5
Required Part
Evaporator Coil NTC Sensor
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