Epa-608 Type 2 Study Guide Rated A+

What happens to a refrigerant that is above the saturation temperature? {Ans: it remains in a vapor state}EPA regulations state that maintenance, service or repair involving the removal of the following component is a "major repair" {Ans: compressor}When dehydrating a system it should be evacuated to a level of; {Ans: 500 microns}What can be done with the refrigerant trace gas and nitrogen after the leak is found? {Ans: recover in a special tank}When using a recovery system manufactured after November 15, 1993 on a system containing 100 lbs. of R-502 must be evacuated to; {Ans: 10 inches of mercury}An overcharged system will operate; {Ans: less efficiently}