I've seen high savings information for Variable Freq Drives for WSHP. Is this realistic? It's my understanding that the main loops which need the large pumps are kept at a constant flow rate. Thus less need for ramping and that the individual pumps usually already have ramping? Does it come into...
I am trying to determine the energy use of a water loop heat pump system augmented by a consdensing (munchkin) high efficiency boiler. This is beyond my software packages' capabilities (treat and rem). Are there any resources for this type of calculation?
I'm the intern and the engineer who...