Carrier 48EY024-068, 48EW, 48AW, 48EK, 48AK Fan Performance, 48EJ,EK024,034 Vertical Discharge Units

Table 27 — Fan Performance, 48EJ,EK024,034 — Vertical Discharge Units

(For EW,EY units, reduce net available external static pressure by 0.3 in. wg)

AIRFLOW							AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
		0.2			0.4			0.6			0.8			1.0			1.2			1.4			1.6
(Cfm)
	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp
4,000	340		0.83	416		1.17	480		1.52	537		1.90	588		2.29	635		2.69	679		3.11	720		3.53
5,000	384		1.25	453		1.61	513		1.99	566		2.39	615		2.79	660		3.21	703		3.64	742		4.08
6,000	432		1.79	495		2.19	550		2.59	600		3.01	647		3.43	690		3.87	730		4.31	769		4.77
7,000	483		2.48	540		2.91	591		3.33	638		3.77	682		4.22	723		4.67	762		5.14	799		5.61
8,000	536		3.33	588		3.78	635		4.23	679		4.69	720		5.16	759		5.64	797		6.12	832		6.61
8,250	549		3.57	600		4.02	646		4.48	690		4.95	730		5.42	769		5.90	806		6.39	841		6.88
9,000	590		4.34	637		4.82	681		5.30	722		5.78	762		6.27	799		6.77	834		7.27	868		7.77
10,000	645		5.54	689		6.04	729		6.54	768		7.04	805		7.56	840		8.07	874		8.59	906		9.12
11,000	701		6.92	741		7.44	779		7.96	816		8.49	850		9.03	884		9.56	916		10.10	947		10.65
12,000	757		8.49	795		9.04	830		9.59	865		10.14	898		10.69	929		11.25	960		11.81	990		12.37
12,500	786		9.36	822		9.92	856		10.47	890		11.03	922		11.60	953		12.16	983		12.73	1012		13.31
13,000	814		10.28	849		10.84	883		11.41	915		11.98	946		12.56	976		13.13	1006		13.71	1034		14.30
13,750	857		11.75	890		12.34	922		12.92	953		13.51	983		14.10	1012		14.69	1041		15.28	1068		15.88
14,000	871		12.27	904		12.86	936		13.45	966		14.05	996		14.64	1025		15.23	1053		15.83	1080		16.43
15,000	929		14.50	960		15.10	990		15.71	1019		16.33	1047		16.94	1074		17.55	1101		18.17	1127		18.79
AIRFLOW							AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
		1.8			2.0			2.2			2.4			2.6			2.8			3.0			3.2
(Cfm)
	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp	Rpm		Bhp
4,000	759		3.97	796		4.42	831		4.87	865		5.34	897		5.81	929		6.30	959		6.79	988		7.28
5,000	780		4.53	816		4.99	851		5.45	884		5.93	916		6.41	946		6.90	976		7.40	1005		7.91
6,000	805		5.23	840		5.70	874		6.18	906		6.67	937		7.16	968		7.66	997		8.17	1025		8.69
7,000	834		6.09	868		6.57	901		7.07	932		7.56	962		8.07	992		8.58	1020		9.10	1048		9.63
8,000	866		7.10	899		7.60	930		8.11	961		8.62	990		9.14	1019		9.67	1047		10.20	1074		10.74
8,250	874		7.38	907		7.89	938		8.40	968		8.92	998		9.44	1026		9.97	1054		10.50	1081		11.04
9,000	901		8.29	932		8.80	963		9.33	992		9.86	1021		10.39	1049		10.93	1076		11.48	1102		12.03
10,000	938		9.65	968		10.18	997		10.72	1026		11.27	1054		11.82	1081		12.37	1107		12.93	1133		13.49
11,000	977		11.19	1006		11.75	1035		12.30	1062		12.87	1089		13.43	1115		14.00	1141		14.57	1166		15.15
12,000	1019		12.94	1047		13.51	1074		14.08	1100		14.66	1126		15.24	1152		15.83	1177		16.42	1201		17.01
12,500	1040		13.88	1067		14.46	1094		15.05	1120		15.63	1146		16.22	1171		16.82	1195		17.41	—		—
13,000	1062		14.88	1089		15.47	1115		16.06	1140		16.66	1166		17.25	1190		17.86	—		—	—		—
13,750	1095		16.48	1121		17.08	1147		17.68	1172		18.29	1196		18.90	—		—	—		—	—		—
14,000	1106		17.04	1132		17.64	1157		18.25	1182		18.86	—		—	—		—	—		—	—		—
15,000	1152		19.41	1177		20.04	1200		20.66	—		—	—		—	—		—	—		—	—		—

AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)

AIRFLOW		3.4		3.6		3.8
(Cfm)
	Rpm	Bhp	Rpm	Bhp	Rpm	Bhp
4,000	1017	7.79	1045	8.30	1072	8.82

LEGEND

Bhp — Brake Horsepower

NOTES:

1.Fan performance is based on wet coils, economizer, roof curb, cabinet losses, and clean 2-in. filters.

2.Conversion — Bhp to watts:

5,000 1033 8.42 1061 8.94 1087 9.46

Watts =

Bhp x 746

6,000	1053	9.21	1080	9.73	1106	10.27
7,000	1075	10.16	1102	10.69	1127	11.24
8,000	1100	11.28	1126	11.83	1151	12.38
8,250	1107	11.59	1133	12.14	1158	12.69
9,000	1128	12.58	1153	13.14	1178	13.70
10,000	1158	14.06	1183	14.63	—	—
11,000	1190	15.74	—	—	—	—
12,000	—	—	—	—	—	—
12,500	—	—	—	—	—	—
13,000	—	—	—	—	—	—
13,750	—	—	—	—	—	—
14,000	—	—	—	—	—	—
15,000	—	—	—	—	—	—

Motor Efficiency

3.Variable Air Volume units will operate down to 70 cfm/ton. Per- formance at 70 cfm/ton is limited to unloaded operation and may be additionally limited by edb (entering dry bulb) and ewb (entering wet bulb) conditions.

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