150
145
140
135
130
125
120
115
110
105
100
95
90
85
80
75
55
60
65
Fig. 72 — Charging Chart — 48/50P055 High-Capacity Units — Circuit A
150
145
140
135
130
125
120
115
110
105
100
95
90
85
80
75
55
60
65
Fig. 73 — Charging Chart — 48/50P055 High-Capacity Units — Circuit B
55 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
85
Outdoor Air Temperature (deg F)
55 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)
172
Add Charge if Below Curve
90
95
100
105
Add Charge if Below Curve
90
95
100
105
SST= 60 F
SST= 45 F
SST= 30 F
110
115
120
SST= 60 F
SST= 45 F
SST= 30 F
110
115
120