Hansa Compressor or Sealed System Failure

Refrigerator not cooling at all; interior warm in both fridge and freezer, but lights and display work.

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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 compressor, Loss of refrigerant charge due to leak, Blocked capillary tube or filter-drier, Faulty compressor start relay/PTC

How to Fix / Troubleshooting

Safety: Unplug the refrigerator before accessing the rear. Do not attempt to open the sealed refrigeration system; this requires certified tools and training.

Steps:

  • 1. Listen for compressor: After plugging in, listen at the back. If the compressor is silent and you hear only occasional clicks, suspect the start relay or compressor.
  • 2. Check condenser fan: Ensure the condenser fan runs when the compressor should be on. If the fan runs but the compressor does not, focus on compressor/start components.
  • 3. Inspect start relay/PTC: Remove the relay from the compressor and inspect for burning or rattling. Replace with a compatible compressor start relay/PTC if defective.
  • 4. Feel compressor temperature: A very hot compressor that frequently clicks off may be failing internally.
  • 5. Check for cooling on condenser: Carefully feel the condenser coil; if it remains completely at room temperature after 10–15 minutes of compressor operation, there may be a sealed system issue (no refrigerant or internal blockage).

When to call a technician: If replacing the start relay does not restore cooling, or if a sealed system problem is suspected, contact an authorized Hansa service technician. Compressor or refrigerant repairs are not DIY.

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Repair Difficulty

Professional Required 5/5

Required Part

Compressor
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