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FTC HVA 1170 Quiz 2 CHAPTER 47

Indicate whether the statement is true or false.


ACCA Manual J is used for load calculation


A technician should develop a sequence for installation


The success of any installation lies in planning


Part of the success in installation requires the technician checking the manufacturer installation guidelines


Before installing refrigerant lines make sure that the indoor metering device is the correct one for the application


The maximum pipe length should not exceed 175 feet


A standing pressure check is normally use for refrigerant leaks


After the system is tested for leaks a vacuum @ 500 microns should be done


An HVACR Contractor has to be sure that the overcurrent protectio device is the correct one for the outdoor unit


There should be around 400 CFM per ton of airflow for the evaporator

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