Della Marta No Power – Dead Unit

Wine cooler will not turn on at all; display is blank and no lights or sounds.

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.

Possible Causes

Tripped household breaker, Faulty power cord, Failed internal power supply on main control PCB, Loose AC input connections

Safety: Use caution when working with mains voltage; unplug before opening panels.

Check outlet and breaker: Test the outlet with another device and reset any tripped breakers.
Inspect cord and plug: Replace the power cord if there are any signs of damage.
Internal connections: Remove the rear panel and verify that the AC input wires are firmly connected to the main control PCB and terminal block.
Replace control board: If power is confirmed at the board but there is no display or response, replace the main control PCB.

Medium 3/5

Main Control PCB

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