Carrier 38AU 16 Series Installation, Start-Up And Service Instructions Manual page 25

20 Ton Circuit A Charging Chart R-410A Refrigerant
140
60
130
54
120
48
110
Add Charge if
42
Above the Curve
100
36
90
30
80
24
70
18
60
12
50
6
40
0
30
-6 20
50 100 150 200 250 300 350 400 450 500 550 600
350 700 1050 1400 1750 2100 2450 2800 3150 3500 3850
Pressure at Liquid Valve (PSIG / kPa)
Remove Charge if
Below the Curve
38AU500734 D
Fig. 27 — 38AUD*25 Charging Chart
20 Ton Circuit B Charging Chart R-410A Refrigerant
140
60
130
54
120
48
Add Charge if
110
Above the Curve
42
100
36
90
30
80
24
70
18
60
12
50
6
40
0
30
-6 20
50 100 150 200 250 300 350 400 450 500 550 600
350 700 1050 1400 1750 2100 2450 2800 3150 3500 3850
Pressure at Liquid Valve (PSIG / kPa)
Remove Charge if
Below the Curve
38AU500734 D