Author Question: A heat recovery ventilator is more energy efficient than a balanced ventilation system consisting of ... (Read 54 times)

Sportsfan2111 · **on:** Jul 24, 2018

A heat recovery ventilator is more energy efficient than a balanced ventilation system consisting of an exhaust blower and a supply air blower because:

A) It recovers energy from the compressor. B) It recovers energy from the attic.
C) It recovers energy from the exhaust air. D) It recovers energy from the system blower.

Question 2

Ice machine cleaning and sanitizing:

A) Are separate processes required for two different solutions.
B) Are normally done by pouring chlorine bleach into the water sump.
C) Are normally both performed using a single cleaning and sanitizing solution.
D) Are necessary only in areas with hard water.