R22 Operating Pressures
R 22 ac system correct operating pressure is.
R22 operating pressures. Search engine and look up pressure temperature chart for r 22 on it you can look up. Temperature and pressure chart for refrigerants r22 r410a r12 r134a r401a r409a r502 r404a r507a r408a and r402a. High side will generally be in a ballpark of 250 280 roughly but that depends on ambient temperatures little lower on water cooled condenser. The simple answer is that an r12 system wasn t designed for r22.
R 22 has become more common in refrigeration so that would depend upon the desired temperature. Search is the most efficient way to navigate the engineering toolbox. R 22 standing pressure 150 psi saction pressure 60 to 70 psi discha. Refrigerant pressure temperature charts for r 22 r 410a.
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