Unveiling the Secrets A Comprehensive AC Pressure Table

Download the free Pressure Chart poster here: https ... AC climate system using r134A, just by reading the pressures of the system. #### °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. Low side pressure readings showing low pressure can mask blockages in the system and allow overfilling of the r134a resulting in very high ... AMBIENT TEMPERATURE/RELATIVE HUMIDITY REFERENCE CHART. Relative Outside Air. Humidity. Temp (°F). (%). R-12. Discharge. Temp(F). R-12 Low. Pressure. R-12 High. AC System Diagnostics - Operating Pressures R134A. HOW TO PROCEED. FOR PROPER DIAGNOSTICS,. FOLLOW THE STEPS BELOW. R134A OPERATING PRESSURES TABLE. HOW TO READ ... 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? The Pressure/Temperature Chart indicates the pressure and temperature relationship for three automotive refrigerants. ... When all else fails, have an A/C ... Refrigerant Pressure - Temperature Chart. Pressure values are displayed for R-22, R-410a, R-407c, R-134a and R-404a refrigerants. 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. Â At least twenty-five PSI of static pressure is required, or the cycle switch may disable the compressor. What is normal automotive air conditioner pressure?