60 Ton MCHX CIRCUIT A Charging Chart
150
145
140
135
130
125
Reduce Charge if Above Curve
120
115
110
105
100
95
90
85
80
75
70
55
60
65
70
60 Ton MCHX CIRCUIT B Charging Chart
150
145
140
135
130
125
Reduce Charge if Above Curve
120
115
110
105
100
95
90
85
80
75
70
55
60
65
70
LEGEND
MCHX— Microchannel Heat Exchanger
SST
— Saturated Suction Temperature
Fig. 50 — Charging Chart — 48/50A2,A3,A4,A5060 with R-410A Refrigerant
All Compressors on a Circuit Must be Operating
All Outdoor Fans Must be Operating
Add Charge if Below Curve
75
80
85
90
Outdoor Air Temperature (deg F)
All Compressors on a Circuit Must be Operating
All Outdoor Fans Must be Operating
Add Charge if Below Curve
75
80
85
90
Outdoor Air Temperature (deg F)
138
95
100
105
110
115
95
100
105
110
115
S S T= 5 5 F
S S T= 4 5 F
S S T= 3 5 F
120
125
S S T= 5 5 F
S S T= 4 5 F
S S T= 3 5 F
120
125