How to fix condenser fan out of balance
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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