Customer Questions and Answers for Refrigerator Defrost Timer by Whirlpool

Frank, The black timer motor wire will attach to the number 1 terminal on the replacement timer. " For continuous run timer push slotted loose timer motor lead over & all the
way down terminal number 1 with the wire towards the timer motor. When wired correctly to a refrigerator’s accumulated run clock, replacement timer will provide defrost every 8 hours of compressor run time after the bimetal closes."