Carrier WEATHERMAKER 48/50AJ Operation And Service Manual page 137

150
145
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115
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105
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95
90
85
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55
LEGEND
MCHX— Microchannel Heat Exchanger
SST — Saturated Suction Temperature
Fig. 48 — Charging Chart — 48/50A2,A3,A4,A5040 with R-410A Refrigerant
150
145
140
135
130
125
120
115
110
105
100
95
90
85
80
75
70
55
LEGEND
MCHX— Microchannel Heat Exchanger
SST — Saturated Suction Temperature
Fig. 49 — Charging Chart — 48/50A2,A3,A4,A5050 with R-410A Refrigerant
40 Ton MCHX Charging Chart
All Compressors on a Circuit Must be Operating
All Outdoor Fans Must be Operating
Reduce Charge if Above Curve
60 65 70 75 80
Outdoor Air Temperature (deg F)
50 Ton MCHX Charging Chart
All Compressors on a Circuit Must be Operating
All Outdoor Fans Must be Operating
Reduce Charge if Above Curve
60 65 70 75 80
Outdoor Air Temperature (deg F)
Add Charge if Below Curve
85 90 95 100 105
Add Charge if Below Curve
85 90 95 100 105
137
S S T= 5 5 F
S S T= 4 5 F
S S T= 3 5 F
110 115 120 125
S S T= 5 5 F
S S T= 4 5 F
S S T= 3 5 F
110 115 120 125