40 ton mchx charging chart – Carrier WEATHERMAKER 48/50AJ User Manual
Page 137
137
40 Ton MCHX Charging Chart
All Compressors on a Circuit M ust be Operating
All Outdoor Fans M ust 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)
Sa
tu
ra
ted Conden
s
ing Temper
a
tu
re (deg F)
Reduce Charge if Above Curve
Add Charge if Below Curve
S S T= 4 5 F
S S T= 3 5 F
S S T= 5 5 F
50 Ton MCHX Charging Chart
All Compressors on a Circuit M ust be Operating
All Outdoor Fans M ust 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)
Sa
tu
ra
ted Conden
s
ing Temper
a
tu
re (deg F)
Reduce Charge if Above Curve
Add Charge if Below Curve
S S T= 4 5 F
S S T= 3 5 F
S S T= 5 5 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