Which function is an Energy Recovery Ventilator (ERV) not capable of? - ANS Dehumidifying indoor air.
What is a potential problem with whole house fans? - ANS Air leakage.
What common gas serves as a controlling variable for demand-controlled or advanced ventilation systems? -...
Which function is an Energy Recovery Ventilator (ERV) not capable of? - ANS
Dehumidifying indoor air.
What is a potential problem with whole house fans? - ANS Air leakage.
What common gas serves as a controlling variable for demand-controlled or advanced
ventilation systems? - ANS Carbon Dioxide.
What part of an air-conditioning system expels heat to the outdoors? - ANS Condenser.
Which of the following describes what you see here? - ANS Sealed combustion or direct
vent venting system.
What building pressure difference with outdoors exist inside a building when a whole-house fan
is operating? - ANS Negative pressure.
PHIUS+ requires a separation distance of Choose... between the ventilation intake and any
known contamination source. - ANS 10 feet.
An HRV is suitable for Choose.. - ANS heating‑dominated, dry
Which of the following is a major difference between ASHRAE 62.2-2016 and PHIUS+ with
regard to ventilation? - ANS Assumptions about envelope air leakage rate.
Evaporative coolers are best suited for Choose... climates. - ANS dry
What function does this HRV perform that most HRVs sold do not perform? - ANS Space
conditioning.
How does this device enhance summer comfort? - ANS Creates moving air.
What type of ventilation system would you choose for a building in a hot, humid climate? - ANS
Energy recovery ventilator (ERV).
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