Unveiling the Secrets of AC Pressure The Essential AC Pressure Table

Like your engine oil dipstick, your air conditioning system does not have a set level. There is a range of low-side and high-side pressures that ... 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 ... Online charts say 85 degree ambient should cause 225 to 250 psi high side pressure. Any reason why a pilot would be different? 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 ... Gauge pressure is the first tool in AC troubleshooting. The table below shows 7 Gauge Readouts that you may encounter. AC Pressure Chart R-134a Temperature Pressure Chart - Free download as PDF File (.pdf), Text File (.txt) or read online for free. This document provides a temperature-pressure chart for R-134a that lists the expected gauge pressures at the low and high-pressure ports of an air ... Does anyone have the chart from the service manual or at least the low/high side a/c pressure ranges for the different ambient temps? R-134a System Pressure Chart | A/C Pro®. Check our A/C Pro® R-134a system pressure chart for guidance using A/C Pro® recharge products. Find ... An A/C System that is working properly should have 150 PSI on the high side and 30 PSI on the low side.