150
145
140
135
130
125
120
115
110
105
100
95
90
85
80
75
55
60
65
Fig. 66 — Charging Chart — 48/50P050 Standard Units — Circuit A
150
145
140
135
130
125
120
115
110
105
100
95
90
85
55
60
65
Fig. 67 — Charging Chart — 48/50P050 Standard Units — Circuit B
50 Ton STD CAP CIRCUIT A Charging Chart
All Compressors on a Circuit Must Be Operating
All Outdoor Fans Must Be Operating
Reduce Charge if Above Curve
70
75
80
85
Outdoor Air Temperature (deg F)
50 Ton STD CAP CIRCUIT B Charging Chart
All Compressors on a Circuit Must Be Operating
All Outdoor Fans Must Be Operating
Reduce Charge if Above Curve
70
75
80
85
Outdoor Air Temperature (deg F)
Add Charge if Below Curve
90
95
100
Add Charge if Below Curve
90
95
100
169
SST= 60 F
SST= 45 F
SST= 30 F
105
110
115
120
SST= 60 F
SST= 45 F
SST= 30 F
105
110
115
120