Carrier Gemini 38AU 16-28 Series Installation, Start-Up And Service Instructions Manual page 26

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