E8
Hisense Compressor Start / Overload Protection Error

Hisense ice maker displays E8; compressor may attempt to start repeatedly and click off.

Advertisements

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.

Advertisements

Possible Causes

Failed compressor start relay or PTC, Open overload protector, Low line voltage, Locked or failing compressor

How to Fix / Troubleshooting

Safety: Unplug the unit. The compressor and surrounding components can be hot; allow them to cool.

  • Check supply voltage: Use a multimeter to confirm the outlet voltage is within the specified range for the Hisense unit.
  • Access compressor terminals: Remove the rear lower panel to expose the compressor, start relay/PTC, and overload protector.
  • Inspect start components: Remove the relay and overload from the compressor pins. Look for burn marks, rattling pieces inside the relay, or melted plastic.
  • Test continuity: Use a multimeter to check continuity through the overload and appropriate resistance through the PTC relay. Replace any open or shorted components.
  • Check compressor windings: Measure resistance between C-R, C-S, and R-S terminals. If readings are out of range or windings are shorted to ground, the compressor is likely failed.
  • Replace parts: Install a new Hisense-compatible start relay and overload protector if they are defective. If the compressor is locked or electrically failed, professional sealed-system service or replacement is required.
Advertisements

Repair Difficulty

Professional Required 5/5

Required Part

Compressor Start Relay and Overload Protector
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements