Author Question: The condensate drain on a rooftop unit: A) Does not require any type of drain line. B) Is ... (Read 157 times)

LaDunn · **on:** Jul 24, 2018

The condensate drain on a rooftop unit:

A) Does not require any type of drain line.
B) Is normally run through the curb to an inside drain connection.
C) Does not require a trap because of the short distance.
D) Must include a trap unless the unit has an integral trap.

Question 2

PVC drain lines on rooftop units should be insulated:

A) To improve system efficiency.
B) To prevent deterioration of the PVC from exposure to UV.
C) To avoid heating the condensate water.
D) To reduce the sound created by the high velocity through the drain.