Meaco Short Cycling / Overheat or Protection Trip

Dehumidifier runs for a few minutes then shuts off, tank not full

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

Blocked airflow causing overheat, Faulty temperature or overload sensor, Failing compressor drawing high current, Main PCB protection circuit triggering

How to Fix / Troubleshooting

Safety: Unplug before inspection.

Steps:

  • Clean filter and grilles: Ensure the air filter, intake, and outlet are clean and unobstructed.
  • Check room conditions: Avoid placing the unit in confined spaces or near heat sources.
  • Observe behavior: After cleaning, run the unit and time how long it operates before stopping. Note if it restarts automatically after cooling.
  • Inspect sensors: Check the evaporator NTC and any overheat thermostats for secure mounting and damage.
  • Professional diagnosis: If short cycling continues, a technician should check compressor current draw, overload device, and PCB protection circuits.
Advertisements

Repair Difficulty

Hard 4/5

Required Part

Overload Protector
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements