F3
Danby
Condenser Sensor Fault (Alternate Code Set)
Display shows F3, unit may shut down under high load or not start compressor.
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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 condenser thermistor, Sensor not in contact with coil, Broken sensor wiring, Defective PCB sensor input
How to Fix / Troubleshooting
Safety: Unplug the unit and allow it to cool.
Steps:
- 1. Access condenser: Remove the rear cover to expose the condenser coil.
- 2. Locate sensor: Identify the thermistor attached to the condenser tubing or fins. Confirm it is properly clipped in place.
- 3. Inspect wiring: Check for heat-damaged insulation or broken wires. Reseat the connector on the PCB.
- 4. Test sensor: Measure resistance at room temperature. Replace with a Danby-compatible condenser sensor if faulty.
- 5. Replace PCB if necessary: If the sensor and wiring are good, the main board may need replacement.
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Repair Difficulty
Medium
3/5
Required Part
Condenser Thermistor
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