Carrier 50FC 08-16 Series Service And Maintenance Instructions page 21

COOLING CHARGING CHARTS
15 Ton 48/50 FC / 582/559 / RGV/RAV
(Unit must run in Subcooling mode)
140
59.9
Add Charge if Above Curve
48.8 120
37.7 100
80
26.6
15.5 60
4.4 40
-6.7 20
150 200
1034 1379
Compressor Discharge Pressure (psig/kPa)
Fig. 29 — Cooling Charging Chart - 15 Ton
Remove Charge if Below the Curve
250 300 350
1723 2068 2413 2758
21
400 450 500 550
3102 3447 3792
50TM002023
600
4136
Rev. A