Fridge had a smell and some smoke from underside of unit. Removed rear cover to discover that the wiring to the relay/overload had fried. Replaced the wire harness and relay/overload kit. Plugged in after confirming all connections were tight. The fan came on for a split second and spun to a stop. Power seemed to be on in the rest of the fridge (i.e., lights on in fridge, ice/water dispenser on). Compressor did not come on from what I could tell. Do I need to leave it plugged in for a period of time until the compressor comes on? How do I know if the relay, capacitor or the compressor are bad? Any recommendations for next steps?
Thanks for your help. Turns out that I just had to leave it plugged in for awhile (~5 mins). Fan came on and then the compressor. Seems to be working fine now.
When I activate the heat mode everything looks normal for about 3 seconds, then the lights dim on the control panel where I can see the timer still running out. The unit does not heat. There is the same slight humming sound which would be normal when in operation.