Vremi Main Control Board Power Supply Failure

Ice maker powers on but will not start any cycle; all indicator lights may be on or flashing, but no sounds from inside.

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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 on control board, Failed low-voltage power supply circuit, Burnt relay contacts, Loose main harness connector

How to Fix / Troubleshooting

Safety: Unplug the unit before opening any panels. Capacitors on the board can retain charge; avoid touching bare solder joints.

Steps:

  • 1. Verify outlet: Test the wall outlet with another appliance to ensure proper voltage.
  • 2. Inspect power cord: Check for cuts, kinks, or burn marks. Replace the cord if damaged.
  • 3. Access control board: Remove the rear or bottom cover to locate the main control board. Look for a small onboard fuse; if visibly blown, the board may need replacement.
  • 4. Check connectors: Reseat the main power connector and all harness plugs on the board.
  • 5. Replace board: If there is visible damage (burn marks, swollen components) or no low-voltage output to motors/sensors, replace the main control board with a compatible Vremi part.

Note: Board-level component repair is not recommended for most users; replacing the entire board is the standard approach.

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Repair Difficulty

Hard 4/5

Required Part

Main Control Board
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