Beretta
No Power / Dead Appliance
Water heater will not power on at all; display is blank
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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
Blown internal fuse, No mains supply, Faulty main PCB, Faulty power switch or wiring
How to Fix / Troubleshooting
Safety: Only work on electrical components if you are competent. Isolate the appliance at the mains before opening.
- 1. Check mains outlet: Verify that the socket or circuit feeding the Beretta heater has power by testing with another device.
- 2. Check external switch or fused spur: Ensure any wall switch or fuse is on and the fuse is intact.
- 3. Inspect power cable: Look for visible damage to the heater's power cord.
- 4. Internal fuse (technician): A professional can open the control box, check and replace internal fuses with the correct rating, and test the main PCB.
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Repair Difficulty
Medium
3/5
Required Part
Main control board
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