Carrier 48/50AJ Air Conditioner User Manual


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137
40 Ton MCHX Charging Chart
All Compressors on a Circuit Must be Operating
All Outdoor Fans Must be Operating
70
75
80
85
90
95
100
105
110
115
120
125
130
135
140
145
150
55 60 65 70 75 80 85 90 95 100 105 110 115 120 125
Outdoor Air Temperature (deg F)
Saturated Condensing Temperature (deg F)
Reduce Charge if Above Curve
Add Charge if Below Curve
SST= 45 F
SST= 35 F
SST= 55 F
50 Ton MCHX Charging Chart
All Compressors on a Circuit Must be Operating
All Outdoor Fans Must be Operating
70
75
80
85
90
95
100
105
110
115
120
125
130
135
140
145
150
55 60 65 70 75 80 85 90 95 100 105 110 115 120 125
Outdoor Air Temperature (deg F)
Saturated Condensing Temperature (deg F)
Reduce Charge if Above Curve
Add Charge if Below Curve
SST= 45 F
SST= 35 F
SST= 55 F
Fig. 48 — Charging Chart — 48/50A2,A3,A4,A5040 with R-410A Refrigerant
Fig. 49 — Charging Chart — 48/50A2,A3,A4,A5050 with R-410A Refrigerant
LEGEND
MCHX— Microchannel Heat Exchanger
SST — Saturated Suction Temperature
LEGEND
MCHX— Microchannel Heat Exchanger
SST — Saturated Suction Temperature
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