A2L QUIZ REVIEW QUESTIONS WITH ACCURATE
ANSWERS
A complex process that cleans, filters and tests a refrigerant to meet the like new
level specified IN AHRI standard 700 is correct answer Reclamation
A refrigerant oil that is Hydro scopic will correct answer Absorb moisture
An uppercase letter designation ( R - 407A , R- 407B , R - 407C ) is used when
refrigerant blends are : correct answer Composed of the same refrigerants , but
with different percentages of each .
Atmospheric pressure OPSIG ) is equal to approximately correct answer 760,000
microns designation
Before beginning the installation of a system that is charged with A2 for
refrigerant correct answer Verify that all the components being installed are
designed for the use with A2L refrigerants
DOT regulations require refrigerant cylinders over 2.2 pounds of a 2L refrigerant
to be equipped with correct answer Pressure relief valve
EPA section 608 regulations require that if a system is charged with a flammable
refrigerant the equipment must have correct answer An EPA approved liquid
refrigerant receiver marked with a red strip
ANSWERS
A complex process that cleans, filters and tests a refrigerant to meet the like new
level specified IN AHRI standard 700 is correct answer Reclamation
A refrigerant oil that is Hydro scopic will correct answer Absorb moisture
An uppercase letter designation ( R - 407A , R- 407B , R - 407C ) is used when
refrigerant blends are : correct answer Composed of the same refrigerants , but
with different percentages of each .
Atmospheric pressure OPSIG ) is equal to approximately correct answer 760,000
microns designation
Before beginning the installation of a system that is charged with A2 for
refrigerant correct answer Verify that all the components being installed are
designed for the use with A2L refrigerants
DOT regulations require refrigerant cylinders over 2.2 pounds of a 2L refrigerant
to be equipped with correct answer Pressure relief valve
EPA section 608 regulations require that if a system is charged with a flammable
refrigerant the equipment must have correct answer An EPA approved liquid
refrigerant receiver marked with a red strip
