the difference between Fan Coil Total Cooling Rate and Cooling Coil Total Cooling Rate?

asked 2017-08-21 01:10:31 -0600

Richard

85 ●6

updated 2017-08-21 08:38:39 -0600

__AmirRoth__

4436 ●5 ●17 http://bleedinggreenna...

What is the difference between Fan Coil Total Cooling Rate and Cooling Coil Total Cooling Rate? I put ZoneHVAC:FourPipeFanCoil in a zone，and i found huge difference between Fan Coil Total Cooling Rate and Cooling Coil Total Cooling Rate, the Cooling Coil Total Cooling Rate is much larger than Fan Coil Total Cooling Rate, why?

edit retag flag offensive close merge delete

add a comment

2 Answers

Sort by » oldest newest most voted

answered 2017-08-21 08:33:35 -0600

rraustad

13804 ●79 ●12 http://www.fsec.ucf.edu/

Because of outdoor air. The Fan Coil Total Cooling Rate is what is provided to the zone (i.e., Tsa - Tzone). The Cooling Coil Total Cooling Rate is the total load on the system coil including fan heat and outdoor air load (i.e., Tcoil, outlet - Tcoil, inlet).