How to fix condenser fan out of balance

grayfurnaceman
6 Aug 201204:15

Summary

TLDRIn this video, the technician discusses the issues caused by an out-of-balance condenser fan, emphasizing the potential damage to mounts and bearings. While the ideal solution is to replace the fan, he demonstrates a temporary fix using a screw to balance the fan blades. After several attempts, he achieves a noticeable improvement, making the fan safer to operate until a proper replacement can be obtained. The technician stresses that this method is not recommended as a permanent repair, highlighting the importance of using factory parts whenever possible.

Takeaways

  • 😀 A condenser fan can become unbalanced, leading to significant damage.
  • ⚠️ Excessive shaking can break mounts or damage bearings in the unit.
  • 🔧 The recommended repair for an unbalanced fan is to replace it.
  • 🛠️ Inspect the fan for cracks, as this can also cause imbalance.
  • 🤔 Replacement fan blades can be challenging due to varying pitch and hub requirements.
  • 🔩 A temporary fix involves adding a screw to a fan blade to adjust balance.
  • 📏 Finding the right placement for the screw is a trial-and-error process.
  • 👍 Slight adjustments can help reduce shaking until a new fan is acquired.
  • ❌ Temporary fixes are not recommended as permanent solutions.
  • 📅 Always aim to replace faulty components for long-term reliability.

Q & A

  • What issue is being demonstrated with the condenser fan?

    -The condenser fan is out of balance, causing excessive shaking, which can lead to damage to the mounts or bearings.

  • What are the potential consequences of a fan that is out of balance?

    -It can wear out the mounts and bearings, potentially causing significant damage to the unit.

  • What is the recommended solution for an out-of-balance fan?

    -The only real repair is to replace the fan.

  • Why is it important to check the fan for cracks?

    -Cracks in the fan can also cause it to be out of balance, leading to similar issues.

  • What might a technician do if the fan blade isn't readily available?

    -The technician may try to create a temporary fix by adding weight to the fan blades.

  • What method does the technician use to balance the fan temporarily?

    -The technician adds screws to different fan blades to find a more balanced configuration.

  • Is using a general replacement fan blade advisable?

    -No, because it can be difficult to determine the pitch and compatibility with the existing setup.

  • What does the technician mean by 'cut and try'?

    -It refers to the trial-and-error method of adding weight to different fan blades to achieve balance.

  • How effective is the temporary fix described in the video?

    -While it may not be perfect, it can reduce shaking enough to prevent immediate damage until a new fan can be installed.

  • What does the technician say about making these temporary fixes permanent?

    -The technician does not recommend them as permanent solutions and suggests replacing the fan when possible.

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Étiquettes Connexes
Condenser FanRepair TipsHVAC MaintenanceTemporary FixesFan BalanceMechanical IssuesHome RepairSafety TipsDIY SolutionsCooling Systems
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