Author Question: Which type of chiller is more likely to freeze the tubes if charged or recovered improperly? A) ... (Read 107 times)

Kthamas · **on:** Jul 24, 2018

Which type of chiller is more likely to freeze the tubes if charged or recovered improperly?

A) Flooded chillers B) Screw chillers
C) Direct expansion chillers D) Absorption chillers

Question 2

The ENERGY STAR label is awarded to packaged air-to-air units with EERs of ________ or greater, SEERs of ________ or greater, and HSPFs of ________ or greater.

A) EER 12, SEER 16, HSPF 8 B) EER 10, SEER 13, HSPF 7.7
C) EER 11, SEER 14, HSPF 8 D) EER 16, SEER 22, HSPF 13