Carrier 48/50AJ specifications Charging Chart 48/50A2,A3,A4,A5060 with R-410A Refrigerant, 138

60 Ton MCHX CIRCUIT A Charging Chart

					All Compressors on a Circuit Must be Operating
						All Outdoor Fans Must be Operating
	150
	145													S S T= 5 5 F
F)	140													S S T= 4 5 F
														S S T= 3 5 F
(deg	135
	130
ture
	125			Reduce Charge if Above Curve
a	120
Temper
	115
	110
ing
	105
s									Add Charge if Below Curve
Conden	100
	95
	90
ted
	85
tura
	80
Sa	75
	70
	55	60	65	70	75	80	85	90	95	100	105	110	115	120	125

Outdoor Air Temperature (deg F)

60 Ton MCHX CIRCUIT B Charging Chart

					All Compressors on a Circuit Must be Operating
						All Outdoor Fans Must be Operating
	150													S S T= 5 5 F
	145													S S T= 4 5 F
F)	140													S S T= 3 5 F
(deg	135
	130
re
	125
tu				Reduce Charge if Above Curve
Tempera	120
	115
	110
ing
	105
s									Add Charge if Below Curve
Conden
	100
	95
	90
ted
	85
tura
	80
Sa	75
	70
	55	60	65	70	75	80	85	90	95	100	105	110	115	120	125

Outdoor Air Temperature (deg F)

LEGEND

MCHX— Microchannel Heat Exchanger

SST — Saturated Suction Temperature

Fig. 50 — Charging Chart — 48/50A2,A3,A4,A5060 with R-410A Refrigerant

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