York Official Manual for Air Conditioner Models - Improve Performance with DM090

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TABLE 35: 10 TON STANDARD EFFICIENCY SUPERHEAT CHARGING

					Superheat at Compressor Suction (°F)
Outdoor						Airflow = 4000 CFM
Temp (°F)						Indoor WB Temp (°F)
	55	57	59	61		63	65	67	69	71	73	75
65	19.6	20.8	22.0	23.2		24.4	25.6	26.9	28.4	29.9	31.4	32.9
70	14.4	16.0	17.5	19.0		20.5	22.0	23.5	25.4	27.3	29.2	31.0
75	9.3	11.1	12.9	14.7		16.6	18.4	20.2	22.4	24.7	26.9	29.1
80	-	6.3	8.4	10.5		12.6	14.8	16.9	19.5	22.0	24.6	27.2
85	-	-	-	6.3		8.7	11.1	13.6	16.5	19.4	22.4	25.3
90	-	-	-	5.6		7.8	9.9	12.0	15.0	17.9	20.8	23.7
95	-	-	-	-		6.8	8.7	10.5	13.4	16.3	19.3	22.2
100	-	-	-	-		5.3	6.7	8.1	10.8	13.5	16.2	18.9
105	-	-	-	-		-	-	5.7	8.1	10.6	13.1	15.5
110	-	-	-	-		-	-	-	5.5	7.7	10.0	12.2
115	-	-	-	-		-	-	-	-	-	6.9	8.9

TABLE 36: 12.5 TON STANDARD EFFICIENCY SUPERHEAT CHARGING

					Superheat at Compressor Suction (°F)
Outdoor						Airflow = 5000 CFM
Temp (°F)						Indoor WB Temp (°F)
	55	57	59	61		63	65	67	69	71	73	75
65	33.9	34.5	35.1	35.7		36.3	36.9	37.5	38.1	38.7	39.3	39.9
70	30.2	31.0	31.8	32.7		33.5	34.3	35.2	36.0	36.8	37.7	38.5
75	26.4	27.5	28.6	29.6		30.7	31.8	32.8	33.9	35.0	36.0	37.1
80	23.5	24.7	26.0	27.2		28.4	29.7	30.9	32.1	33.4	34.6	35.8
85	20.6	22.0	23.4	24.8		26.2	27.6	29.0	30.4	31.8	33.2	34.6
90	17.2	18.8	20.3	21.9		23.5	25.0	26.6	28.2	29.7	31.3	32.9
95	13.8	15.5	17.2	19.0		20.7	22.4	24.2	25.9	27.6	29.4	31.1
100	9.9	11.8	13.6	15.5		17.4	19.2	21.1	23.0	24.8	26.7	28.6
105	6.0	8.0	10.0	12.0		14.0	16.0	18.0	20.0	22.0	24.0	26.0
110	4.8	6.5	8.2	9.8		11.5	13.2	14.8	16.5	18.2	19.8	21.5
115	3.7	5.0	6.3	7.7		9.0	10.3	11.7	13.0	14.3	15.7	17.0

38 Unitary Products Group