Help with freezer defrost drain?

when freezer defrosts, water runs down pan sits next compressor. discharge pipe of compressor (hot pipe) run through bottom of pan evaporate water in pan. saves money when installing refrigerator, because drain pipe through floor not needed.
saves money cooling off discharge line, subcools refrigerant more no water. allows refrigerant boil colder, allows compressor run less.

what mean small chest freezer "defrost water drain
provides path condensate water flow, evaporating air. "

Home & Garden Do It Yourself (DIY) Next