I'd like to hear from anybody that has experience or technical data (other than from the manufacturers website) concerning the performance of the Abbotly ESM System 4000. The manufacturer claims installation of the module will reduce energy consumption of refrigeration and air conditioning...
I am interested in your opinions regarding polarized refrigerant oil additive which is claimed to provide life extension and energy savings when added to AC or refrigeration systems. Snake oil or credible solution?
I see some engineers use a 2.5 exponent for calculating horsepower using the affinity laws instead of 3.0 to account for inefficiencies not captured in the fan laws.
Is there a technical reference for taking this position?
