Carrier Weathermaster 48P2030-100 - Page 172

172
Fig. 83 — Charging Chart — 48/50P075 High-Capacity Units — Circuit A
Fig. 84 — 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
80
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
75 Ton HIGH CAP CIRCUIT B Charging Chart
All Compressors on a Circuit Must be Operating
All Outdoor Fans Must be Operating
80
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
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