Fig. 28 — 38AUD*28 Charging Chart
1034 1379 1723 2068 2413 2758 3102 3447 3792 4136
-6.7
4.4
15.5
26.6
37.7
48.8
59.9
20
40
60
80
100
120
140
150 2 00 250 300 350 4 00 450 500 550 6 00
Outdoor Coil Leaving Temperature, [°C/°F]
Compressor Discharge Pressure, [psig/kPa]
25 Tons Circuit A R-410A CHARGING CHART
Remove Charge if Below the Curve
38AU001206 Rev. -
1034 1379 1723 2068 2413 2758 3102 3447 3792 4136
-6.7
4.4
15.5
26.6
37.7
48.8
59.9
20
40
60
80
100
120
140
150 200 250 300 350 400 450 500 550 600
Outdoor Coil Leaving Temperature, [°C/°F]
Compressor Discharge Pressure, [psig/kPa]
25 Tons Circuit B R-410A CHARGING CHART
Remove Charge if Below the Curve
38AU001206 Rev . -
Add Charge if Above the Curve
Add Charge if Above the Curve