GENERAL USE:

Select refrigerant type, tonnage, cfm/ton and Subcooling target. Adjust any metric to see its effect on other metrics in the system. You can also see how different blower motor types influence changes. Simulate a dirty evaporator coil, condenser coil, air filter or even a stuck TXV. 

TRACK WHY IT MOVED:

This feature allows you to select a particular reading, make changes to the system and then get an explaination on why that reading changed. 

 To use this feature, select a metric you want to track by clicking the radio button. Move any variable on the system. Then click on "Explain This Change" and you will get an explaination on why that selected variable changed with the changes you made to the system. 

TIP: This feature will continue stacking changes and explain them as you make more, but its best to hit "RESET" in the upper right corner if you want start an accurate, clean track on one metric.