York BP 090, BP120 installation manual Superheat Charging, Cooling Superheat 7-1/2 TON

66307-YIM-B-0606

TABLE 35: SUPERHEAT CHARGING

SUCTION PRESSURE							SUCTION TUBE TEMPERATURE
PSIG (Service Port)	0*	2	4	6	8	10	12	14	16	18	20	22	24	26	28	30	32	34
61.5	35	37	39	41	43	45	47	49	51	53	55	57	59	61	63	65	67	69
64.2	37	39	41	43	45	47	49	51	53	55	57	59	61	63	65	67	69	71
67.1	39	41	43	45	47	49	51	53	55	57	59	61	63	65	67	69	71	73
70	41	43	45	47	49	51	53	55	57	59	61	63	65	67	69	71	73	75
73	43	45	47	49	51	53	55	57	59	61	63	63	67	69	71	73	75	77
76	45	47	49	51	53	55	57	59	61	63	65	67	69	71	73	75	77	79
79.2	47	49	51	53	55	57	59	61	63	65	67	69	71	73	75	77	79	81
82.4	49	51	53	55	57	59	61	63	65	67	69	71	73	75	77	79	81	83
84.1	50	52	54	56	58	60	62	64	66	68	70	72	74	76	78	80	82	84
92.6	55	57	59	71	73	65	67	69	71	73	75	77	79	81	83	85	87	89

*. From TMP chart.

TABLE 36: COOLING SUPERHEAT 7-1/2 TON

					SUCTION SUPERHEAT °F
OUTDOOR
					INDOOR WB TEMP °F
TEMP °F
	55	57	59	61	63	65	67	69	71	73	75
65	34.5	34.8	35.1	35.4	35.6	35.9	36.2	37.0	37.7	38.5	39.2
70	32.5	32.9	33.3	33.7	34.1	34.5	34.9	35.8	36.7	37.5	38.4
75	30.4	31.0	31.5	32.0	32.5	33.0	33.6	34.6	35.6	36.6	37.6
80	28.4	29.0	29.7	30.3	30.9	31.6	32.2	33.4	34.5	35.7	36.8
85	26.3	27.1	27.9	28.6	29.4	30.1	30.9	32.2	33.5	34.7	36.0
90	22.0	23.0	23.9	24.9	25.8	26.8	27.8	29.5	31.2	33.0	34.7
95	17.7	18.9	20.0	21.2	22.3	23.5	24.6	26.8	29.0	31.2	33.4
100	13.9	14.9	15.9	17.0	18.0	19.0	20.1	22.5	24.9	27.3	29.8
105	10.0	10.9	11.8	12.8	13.7	14.6	15.5	18.2	20.8	23.5	26.1
110	6.2	7.0	7.8	8.6	9.4	10.2	11.0	13.8	16.7	19.6	22.5
115	-	-	-	-	5.0	5.7	6.4	9.5	12.6	15.8	18.9

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