How does an energy-recovery wheel transfer latent heat between the ventilation and exhaust air?
A) The wheel spins very fast.
B) An absorption cycle
C) A compression cycle
D) The desiccant in the wheel absorbs moisture in the air.
Question 2
What prevents the refrigerant from flowing through the indoor metering device during the heating cycle?
A) The outdoor check valve B) The indoor check valve
C) The reversing valve D) The heating shutoff valve