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Challenge 5K Air Conditioner — 337/7424

Challenge - 5K Air Conditioner — 337/7424

Troubleshooting topics:

  • Portable air conditioning unit will not start
  • The LED display is off on the unit
  • Remote control is not responsive
  • Perform IR remote test
  • There is water leaking from the rear of the unit
  • Room is not getting cool
  • Unit is vibrating / noisy
  • The unit makes a gurgling noise
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