What should the high and low side pressures be R22?
What should the high and low side pressures be R22?
The short answer to your question is that the high and low side pressure for R22 refrigerant is 250 and 68 psi at 35 degrees C, respectively as shown below.
What should R22 pressures be at 70 degrees?
roughly 201 PSIG
What should R22 pressures be on a 80 degree day?
With 95 F outdoor temperature and 80 F indoor temperature you can expect a 125 F condensing temperature, (ambient plus 30). Indoor temperature (80 F) minus 40 F = 40 F evaporating temperature. Convert temperature to pressure, R 22 at 40 F = 70 psi.
What are the normal operating pressures for R22?
R22 gauge pressure is 10.9 bar or 158.2 psi. High side pressure typically varies by equipment and metering controls. Low pressure or suction side typically varies by equipment. Low-pressure refrigerant turns on the carrier HVACR at 50 psi (R22 pressure at 30 degrees) and closes at 100 psi (R22 pressure at 85 degrees).Nov 13, 2020
What should my AC pressure be?
The low-side should be near 30 PSI at 90 degrees Fahrenheit or less. Pressure that is too much lower or higher shows there is a problem. On a properly working system, high-side pressure will be about twice the ambient temperature, plus 50 PSI.
What should high and low side AC pressures be?
The pressure reading from the low side should be between 25 and 30 psi and the high side between 200 and 250 psi. But if you see the AC low side high, high side low, such as the low side is 100 and the high side is 150, there might be problems with any of the inner components.Dec 5, 2021