When performing a test and balance procedure on a zoned system, correct airflow should first be established:
A) For each zone before balancing the individual branches.
B) For the branch with the highest CFM requirement in each zone.
C) For each branch before balancing the zones.
D) For the branch with the lowest CFM requirement in each zone.
Question 2
In general, when a blower motor moves more air, its amp draw will:
A) Stay the same.
B) Increase.
C) Will not be affected because there is no correlation between airflow and current draw.
D) Decrease.