Drazice
Mechanical Vibration or Worn Bearings
Drazice heat pump water heater is very noisy during operation (compressor or fan noise).
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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
Loose mounting bolts, worn fan motor bearings, unbalanced fan, compressor mounting failure, unit installed on resonant surface
How to Fix / Troubleshooting
Safety: Turn OFF power before touching moving parts.
Steps:
- Inspect the fan for debris or damage; clean blades and ensure they are not bent.
- Check that all mounting screws and vibration isolators for the compressor and fan are tight and intact.
- Ensure the heater is installed on a solid, level surface with appropriate vibration damping pads.
- If the fan motor or compressor is excessively noisy due to worn bearings, they should be replaced by a qualified technician.
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Repair Difficulty
Hard
4/5
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