950-0265revC - 15 - November 30, 2020
PRESSURE CURVES
NOTE: After installation, the pressure reading should be as indicated below. Take from the service port, the
pressure under the outdoor temperature should match the charts readings.
Cooling Chart
9,000 and 12,000 BTU Units
Outdoor Temperature
It is recommended to record and charge when the outdoor temperature is within the chart temperatures.
Pressure (PSI)