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Flashcards in VAVs Deck (3)
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1

When is DCSV required?

When occupant density is less than or equal to 40 square feet per person.

2

When is OCV required?

Office less than or equal to 250 sf., multipurpose rooms less than 1,000 sf, classrooms (other than K-12) conference rooms of any size.

3

What are some exceptions for electric space heating?

1) When used to supplement heating when at least 60% energy requirement is solar.
2) When used to supplement a heat pump whose heating capacity is more than 75% of the design heating load.
3) Emergency backup to gas heating equipment.