BWT Perla
Electrical Overheating / Component Failure
BWT Perla emits a burning smell or shows signs of overheating at the control head
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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
Shorted solenoid or motor, Overloaded PCB components, Poor ventilation around unit, Loose electrical connections causing arcing
How to Fix / Troubleshooting
Safety first: Immediately disconnect the unit from mains power. Do not attempt to operate it again until inspected.
- Visual inspection: After allowing components to cool, remove the control cover and look for burnt components, discolored plastic, or melted insulation.
- Check wiring: Ensure all connectors are fully seated and no bare wires are touching.
- Do not bypass safety devices: Do not attempt to bypass fuses or thermal protection.
- Replace damaged parts: Replace any burnt solenoids, motors, or the main PCB as necessary. If you are not qualified, contact an authorized BWT service technician.
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Repair Difficulty
Professional Required
5/5
Required Part
Main Control PCB / Valve Motor
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