Carrier WEATHERMAKER 48J - Page 133

150
145
_.. 140
135
130
d3
._ 125
120
_- 115
I-- 110
105
1O0
95
-_ 9o
a5
so
75
7O
55
20 Ton MCHX CIRCUIT A Charging Chart
All Compressors on a Circuit Must be Operating
All Outdoor Fans Must be Operating
Reduce Charge if Above Curve
Add Charge if Below Curve
60 65 70 75 80 85 90 95 100 105 110
Outdoor Air Temperature (deg F)
115 120 125
150
145
_. 140
135
130
125
120
_" 115
110
105
i 100
95
-_ 9o
85
8o
75
7O
55
20 Ton MCHX CIRCUIT B Charging Chart
All Compressors on a Circuit Must be Operating
All Outdoor Fans Must be Operating
i Reduce Charge if Above Curve
60 65 70 75 80 85 90 95 100 105
Outdoor Air Temperature (deg F)
Curve
5F
5F
5F
110 115 120 125
LEGEND
MCHX-- Microchannel Heat Exchanger
SST -- Saturated Suction Temperature
Fig. 44 -- Charging Chart -- 48/50A2,A3,A4,A5020 with R-410A Refrigerant
133