ℹ️ Preview calculator: calculation logic is still being verified. Output may not reflect realistic engineering values. Details

Head Pressure Control

Calculate head pressure control setpoint.

Enter the refrigerant (1=r22, 2=r134a, 3=r404a) value for this calculation.
The speed or frequency at which something occurs.
psi
Enter the required subcooling value for this calculation.
°F

Results

Min Head Pressure:
Minimum required or calculated value.
-psig
Min Condensing Temp:
Minimum required or calculated value.
-°F
Reference: ASHRAE/IIAR Standards. Minimum head pressure for proper TXV operation.