E19
SPRSUN
Compressor Speed Feedback Error
Unit shows E19; may be associated with irregular compressor speed on inverter models.
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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
Faulty compressor speed sensor (if equipped), Inverter PCB malfunction, Loose harness between compressor and inverter, Internal compressor fault
How to Fix / Troubleshooting
Safety first: Disconnect power and wait for capacitors to discharge before opening the inverter compartment.
- Inspect wiring: Check the harness from the inverter PCB to the compressor for secure connections and signs of damage.
- Check for overheating: Look for discoloration or burnt smell around the inverter and compressor terminals.
- Restart: After inspection, restore power and clear the E19 code. Observe if the compressor starts smoothly.
- Professional diagnosis: If E19 recurs, a technician should test compressor windings, verify inverter output, and replace the inverter PCB or compressor as needed.
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Repair Difficulty
Professional Required
5/5
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