Carrier Weathermaster 48P030-100 - Page 164

164
Fig. 56 — Charging Chart — 48/50P030 Standard Units — Circuit A
Fig. 57 — Charging Chart — 48/50P030 Standard Units — Circuit B
30 Ton STD CAP CIRCUIT A Charging Chart
All Compressors on a Circuit Must Be Operating
All Outdoor Fans Must Be Operating
85
90
95
100
105
110
115
120
125
130
135
140
145
150
55 60 65 70 75 80 85 90 95 100 105 110 115 120
Outdoor Air Temperature (deg F)
Saturated Discharge Temperature (deg F)
Reduce Charge if Above Curve
Add Charge if Below Curve
SST= 45 F
SST= 60 F
SST= 30 F
a48-8518
30 Ton STD CAP CIRCUIT B Charging Chart
All Compressors on a Circuit Must Be Operating
All Outdoor Fans Must
Be Operating
85
90
95
100
105
110
115
120
125
130
135
140
145
150
55 60 65 70 75 80 85 90 95 100 105 110 115 120
Outdoor Air Temperature (deg F)
Saturated Discharge Temperature (deg F)
Reduce Charge if Above Curve
Add Charge if Below Curve
SST= 45 F
SST= 60 F
SST= 30 F
a48-8519