Refrigerant 404a pressure temperature chart. A newsletter from national refrigerants inc. For more free copeland literature please visit. Refrigerant changeover guidelines r 502 to r 402ar 408a leading the industry with environmentally responsible refrigerant solutions.
The temperature of a refrigerated box can be controlled by a low pressure control lpc instead of a thermostat because of the pressuretemperature relationship in the refrigeration system. H im 72a air compressor pdf manual download. Post a question or read faqs about refrigerant pressure readings in air conditioners heat pumps other refrigeration equipment.
In 1987 the montreal protocol an international environmental agreement established requirements that began the worldwide phase out of ozone depleting cfcs chlorofluorocarbons. Enviro safe refrigerants envirosafe refrigerants enviro safe refrigerant 22a enviro safe 22a like all of our refrigerants is environmentally friendly non ozone depleting and non global warmingenviro safe 22a is very efficient and provides lower head pressures resulting in less wear and tear on your unit. Directions of properly charging a residential or commercial air conditioning system.
Non condensable gas in refrigerant 2 ask the expert. Available in the following sizes pressure temp chart 40 35 30 25 20 15 10 5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 130 135 140 43. For more free copeland literature please visit.