Refrigerant Line Charge Calculator

Understanding Refrigerant Line Charge Calculation

How It Works

The calculator determines the amount of refrigerant needed for both liquid and suction lines in split AC systems. It accounts for different pipe sizes and refrigerant types (R-410A and R-22).

Important Considerations

  • Line lengths should be measured accurately
  • Account for vertical and horizontal runs
  • Consider manufacturer specifications
  • Add additional charge for system capacity