Posted By Alton on 09 Feb 2012 09:36 PM
Performance numbers? Are you referring to the efficiency of the units? I was told the COP was 3.6.
Yep, COP. 3.6 in first or second stage? With what unit? Open or close loop. Most 2-4 ton WF for example run around 4.1-4.2 in second stage , and 4.7 - 5.1 COP in first stage, all at closed loop systems.