Carrier 48AW Fan Performance, 48EJ,EK038,044 Vertical Discharge Units, Rpm Bhp 000 1066 1096 1125

Table 28 — Fan Performance, 48EJ,EK038,044 — Vertical Discharge Units

(For EW,EY units, reduce net available external static pressure by 0.5 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
7,000	429		1.70	484		2.40	536		2.70	584		3.10	630		3.50	674		3.90	716		4.30	756		4.80
8,000	475		2.36	525		3.09	571		3.49	616		3.90	658		4.31	699		4.74	738		5.17	776		5.61
9,000	523		3.11	567		3.97	610		4.39	651		4.82	690		5.26	728		5.71	765		6.16	801		6.62
10,000	571		4.00	612		5.01	651		5.46	689		5.91	725		6.37	761		6.84	795		7.31	829		7.79
11,000	620		5.04	658		6.22	694		6.69	729		7.17	763		7.65	796		8.14	829		8.64	860		9.14
12,000	670		6.24	705		7.61	738		8.10	771		8.60	803		9.11	834		9.62	865		10.13	894		10.65
13,000	720		7.61	752		9.19	784		9.70	814		10.23	844		10.75	874		11.29	902		11.82	931		12.36
14,000	771		9.15	801		10.97	830		11.51	859		12.05	887		12.60	915		13.15	942		13.71	969		14.27
15,000	822		10.88	850		12.95	877		13.52	904		14.08	931		14.65	957		15.22	983		15.80	1008		16.38
16,000	873		12.80	899		15.16	925		15.74	951		16.33	976		16.92	1001		17.51	1025		18.11	1049		18.71
17,000	924		14.91	949		17.59	974		18.20	998		18.80	1022		19.41	1045		20.03	1069		20.64	1092		21.26
18,000	976		17.24	999		20.26	1023		20.88	1046		21.51	1068		22.14	1091		22.77	1113		23.41	1135		24.05
19,000	1027		19.77	1050		23.17	1072		23.82	1094		24.46	1115		25.11	1137		25.76	1158		26.42	1179		27.07
20,000	1079		22.53	1100		26.33	1122		27.00	1142		27.66	1163		28.33	1183		29.00	—		—	—		—
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
7,000	794		5.20	832		5.62	868		6.06	903		6.52	937		6.98	971		7.44	1003		7.92	1035		8.40
8,000	813		6.06	848		6.52	883		6.98	916		7.45	949		7.92	981		8.40	1012		8.89	1042		9.38
9,000	835		7.09	869		7.56	902		8.04	934		8.53	965		9.02	995		9.52	1025		10.02	1054		10.53
10,000	862		8.28	893		8.77	925		9.27	955		9.77	985		10.28	1014		10.79	1043		11.31	1071		11.84
11,000	891		9.64	921		10.15	951		10.67	980		11.19	1008		11.71	1036		12.24	1064		12.78	1090		13.32
12,000	924		11.18	952		11.71	980		12.24	1008		12.78	1035		13.32	1062		13.87	1088		14.42	1114		14.98
13,000	958		12.91	986		13.45	1012		14.01	1039		14.56	1064		15.13	1090		15.69	1115		16.26	1140		16.83
14,000	995		14.83	1021		15.40	1046		15.97	1071		16.55	1096		17.13	1120		17.71	1144		18.29	1168		18.89
15,000	1033		16.96	1058		17.55	1082		18.14	1106		18.73	1130		19.33	1153		19.93	1176		20.54	1199		21.14
16,000	1073		19.31	1097		19.92	1120		20.52	1143		21.14	1165		21.75	1188		22.37	—		—	—		—
17,000	1114		21.88	1137		22.51	1159		23.13	1181		23.76	—		—	—		—	—		—	—		—
18,000	1156		24.69	1178		25.33	1199		25.98	—		—	—		—	—		—	—		—	—		—
19,000	—		—	—		—	—		—	—		—	—		—	—		—	—		—	—		—
20,000	—		—	—		—	—		—	—		—	—		—	—		—	—		—	—		—

AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)

AIRFLOW		3.4		3.6		3.8
(Cfm)
	Rpm	Bhp	Rpm	Bhp	Rpm	Bhp
7,000	1066	8.88	1096	9.38	1125	9.88

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:

8,000 1072 9.88 1101 10.39 1130 10.90

Watts =

Bhp x 746

9,000	1083	11.04	1111	11.56	1139	12.08
10,000	1098	12.37	1125	12.90	1152	13.44
11,000	1117	13.86	1143	14.41	1169	14.96
12,000	1139	15.54	1164	16.11	1189	16.68
13,000	1164	17.41	1188	17.99	—	—
14,000	1191	19.48	—	—	—	—
15,000	—	—	—	—	—	—
16,000	—	—	—	—	—	—
17,000	—	—	—	—	—	—
18,000	—	—	—	—	—	—
19,000	—	—	—	—	—	—
20,000	—	—	—	—	—	—

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.

74