150
145
140
135
130
125
120
115
110
105
100
95
90
85
80
55
60
65
Fig. 84 — Charging Chart — 48/50P075 High-Capacity Units — Circuit A
150
145
140
135
130
125
120
115
110
105
100
95
90
85
80
55
60
65
Fig. 85 — Charging Chart — 48/50P075 High-Capacity Units — Circuit B
75 Ton HIGH 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
Outdoor Air Temperature (deg F)
75 Ton HIGH 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
85
90
95
100
Add Charge if Below Curve
90
95
100
178
SST= 60 F
SST= 45 F
SST= 30 F
105
110
115
120
a48-8547
SST= 60 F
SST= 45 F
SST= 30 F
105
110
115
120