friend, remove the cover of the tri-2 screwdriver, one of each end brought a plug, remove it, and screw, as well as the cover in the piva arriva, and 2 switches, one for the conjelador and another one for the floodlight, the actuator of the arriva actuator and the fan should turn on and when you release it, it should turn off and if that function has not been removed, remove it and leave 2 screws to the parts already removed, disassemble and luvricate it and put it in place but before putting it on try it out if it works, put it on but if it is foreign tell them What are you going to do and if you don't buy a new one, but keep it in mind if it is 12 volt or 120 volt or 220 volt if you don't have it to prove it and evaluate it where it sells ref for refrigerators.