Posted on 2016/07/07. Rutherford County Schools is encouraging reading over the summer by providing your children access to myON, an online personalized collection of more than 5,000 digital books that can be read on computers, laptops, and other devices anytime, anyplace. more. School Bell Times For 2016-17.
When it is compressed by a mechanical air conditioning system, Freon becomes liquid, which expands again into its gaseous state when absorbing heat. When it is compressed by a mechanical air conditioning system, Freon becomes liquid, which expands again into its gaseous state when absorbing heat.
Mineral oil is used in all old R12 (Freon) systems. It has worked well for years and would be the recommended lubricant for all R12 applications. R12 has a high affinity for mineral oil, meaning it takes mineral with it as it travels through the system. Mineral oil does not mix with R134a and there for not usable. Also sense its compatible with all R12/R134a compressors it could be used in a R12 system that may be retrofitted latter. 2  They recommend that you put 1/2 of the oil in the compressor and the other 1/2 in the accumulator or evaporator if it does not have an accumulator.