A:Answerfor model LTCS20020B the coefficient of performance (COP) is not a published specification. The Energy Consumption is 387 kWh/Year, https://images.thdstatic.com/catalog/pdfImages/5f/5f0eed84-39e5-411f-aae8-8990a4c56ee7.pdf. ^Daphane
A:AnswerNo…this refrigerator will trip the GFCI every time. In fact, this appliance cannot be plugged into any circuit that has a GFCI in the path or it will trip a downstream GFCI as well. So you will have to find an outlet and dedicated circuit that is not on GFCI.
A:AnswerThe unit has an automatic defrost cycle. During the defrost cycle, you may notice that the unit is not
cooling. The cycle last for approximately 30 minutes. It is normal for water to drip into the defrost pan. Water in the drain pan will evaporate. ^Daphane
A:AnswerWhat do you mean by "Dingman dimensions"? Please see the specs on the product page for DIMENSIONS/CLEARANCES/WEIGHTS at https://www.lg.com/us/refrigerators/lg-ltcs20020b-top-freezer-refrigerator. ^Daphane