Summit Water Circulation Pump Failure

Water pump inside the unit is noisy or not circulating water over the evaporator.

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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

Clogged pump inlet, Air-locked pump, Failed pump motor, Broken impeller

How to Fix / Troubleshooting

Safety: Unplug the unit and close the water supply.

Access pump:

  • Locate the water circulation pump in the reservoir area.
  • Remove any covers to access the pump and inlet screen.

Clean and reset:

  • Clean debris from the pump inlet and reservoir.
  • Refill the reservoir and ensure the pump is fully submerged to avoid air lock.

Replace if needed:

  • If the pump hums but does not move water, or is silent with proper voltage, replace the water circulation pump.
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Repair Difficulty

Medium 3/5

Required Part

Water Circulation Pump
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