COPPER PIPE SIZING PROGRAM

Engineering note: In this version, liquid and gas line copper pipe sizes are selected based on the capacity-range table provided by the user. For final selection, the equipment manufacturer’s piping table, equivalent pipe length, elevation difference, oil return, pressure drop, operating temperatures and additional refrigerant charge must be checked. R290 is a flammable (A3) refrigerant; applicable safety and regulatory requirements must be followed.