A:AnswerI was also confused by this tray. Turns out, it's the drip pan. Turn it upside down so the black pouch is not visible, the grooves of the tray should slide in and fit snuggly above the black object (compressor).
A:AnswerThe two plastic pieces are for when/if the door hinge sides are swapped (left to right). They are part of the hinge mechanism that helps to secure the door when closed.
A:AnswerA general rule of thumb for any refrigerator, ac, or device with a compressor for refrigeration is to let the unit rest on a level surface for at least 24 hours. Especially if the unit was tilted beyond a 45 degree angle during transport. Failure to do so could result in catastrophic failure of the compressor due to the oil not being where it should.