Pressure Curves - Thermal Zone A/C 9A45YIMI Installation And Maintenance Manual

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:
Outdoor Temp >
Indoor Temp v
70° F
75° F
80° F
Pressure (PSI)
It is recommended to record and charge when the outdoor temperature is within the chart temperatures.
950-0211revA
COOLING MODE
75° F 85° F
119.0 113.0
124.0 120.0
135.0 129.0
Outdoor Temperature
- 15 -
95° F 105° F
117.0 125.0
126.0 132.0
132.0 140.0
115° F
147.0 PSI
155.0 PSI
162.0 PSI
March 7, 2014