Author Question: The advantage of using an evaporator coil that is an AHRI match for the condensing unit is that ... (Read 55 times)

mckennatimberlake · **on:** Jul 26, 2018

The advantage of using an evaporator coil that is an AHRI match for the condensing unit is that

A) Matched systems earn AHRI Cool Points which can be redeemed for prizes
B) The performance and efficiency of the system are certified
C) Matched systems do not require EPA certification for installation
D) Matched systems do not require evacuation and charging

Question 2

When installing a new split system air conditioning system

A) It is never necessary to add refrigerant because the condensing unit includes a charge for the evaporator and lines
B) Add liquid to the liquid line until it is full and the refrigerant stops flowing
C) It is only necessary to add refrigerant when the line length exceeds 15 - 25 feet
D) It is always necessary to add refrigerant for the lines and evaporator coil