E16
Fairland
Current Sensor / Overcurrent Detection Fault
Display shows E16; heater may run at reduced capacity or shut down.
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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
Defective current transformer (CT) on compressor line, Loose CT connector on PCB, Shorted wiring causing false overcurrent reading, Faulty main PCB analog input
How to Fix / Troubleshooting
Safety: High voltage present. Only open the electrical compartment with power off and if you are competent to do so.
Checks:
- Visual inspection: Locate the current sensor (CT) around the compressor supply wire. Ensure it is intact and its plug is firmly seated on the PCB.
- Look for overheating: Check for discolored wires or melted insulation that might indicate real overcurrent.
Resolution:
- If no wiring damage is found, a technician should test and replace the current sensor or main PCB as needed.
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Repair Difficulty
Hard
4/5
Required Part
Current Sensor (CT) on Compressor Circuit
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