AC Pressure Table A Comprehensive Guide for HVAC Professionals

I would like to see a little higher on both the high and low readings. I would be adding more refrigerant and tweak it to @ High side 175psi and low side ... ... A/C system. Thanks for you help with my issue. I recharged the system using the Pressure chart you provided and the system is cooling well ... PT Chart AC Service Tech HVAC Training is made possible by continued support from our visitors, customers, and support from these Sponsors! But there's technically actual room for leeway up to 41psi on the low side depending on the ambient temp “chart below shows this”. My truck was ... The AC Pressure Chart for R134a is a useful guide. It gives you typical pressure values for both the high and low sides at different temperatures. Scanto learn more about our new PT. Chart. Scanto learn more about calculating. Glide. Page 2. PT Charts for Air Conditioning. Genetron® 407C and 422D are ... Here's how I read this: Vapor pressure is the pressure at which a liquid vaporizes at a given temperature. So, looking at the chart, if I have ... °F. °C. R-12. -40. -40.0. 11. -35. -37.2. 8.4. -30. -34.4. 5.5. -25. -31.7. 2.3. -20. -28.9. 0.6. -15. -26.1. 2.4. -10. -23.3. 4.5. -5. -20.6. For example I see charts that show, at 90 degrees, a low side of approx. 30 psi and high side of 225. Another chart will show 50 PSI and 260 PSI ... Refrigerant Pressure - Temperature Chart. Pressure values are displayed for R-22, R-410a, R-407c, R-134a and R-404a refrigerants.