A hot-gas reheat on a dehumidification coil in comfort applications is most often used to do what to leaving air?
Choices
- (A) Raise humidity ratio only
- (B) Eliminate all filtration
- (C) Induce overcooling of slab
- (D) Re-heat the air after deep cooling/ dehum to avoid overcooling the space (reheat for comfort)
Correct answer: (D)
Re-heat the air after deep cooling/ dehum to avoid overcooling the space (reheat for comfort)
Explanation
Reheat/DOAS design: dehumidify then reheat to neutral supply.