David for Model Number PSD266LHEW The compressor and fan don't run. The defrost adaptive control board has opened circuit. The pin next to open space burned open on circuit board. Any ideas what would cause the board to burn open at this location?
Answer Hello David, These boards are susceptible to damage from moisture. You should check the ice door and the door seals. If no leaks are located, you should just chock it up to a failed board. The only way I would be concerned is if the board burns out the same way every time. Then you might want to pull the tech sheet and trace the circuit for a possible high current draw from a component lacking the proper resistance. Read More... Answered by AppliancePartsPros.com | Friday, January 3, 2014