Carrier 48EK, 48EW, 48EY024-068, 48AW, 48AK Fan Performance, 48EJ,EK054-068 Vertical Discharge Units

Table 30 — Fan Performance, 48EJ,EK054-068 — Vertical Discharge Units

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
10,000	420		2.89	486		3.60	539		4.27	584		4.93	624		5.59	660		6.25	694		6.91	725		7.57
12,000	473		4.27	537		5.10	589		5.87	633		6.62	673		7.36	709		8.10	742		8.83	773		9.56
15,000	556		7.05	616		8.06	666		8.99	709		9.89	748		10.76	783		11.62	816		12.47	846		13.31
16,000	584		8.18	643		9.25	692		10.24	735		11.19	773		12.11	808		13.01	841		13.90	871		14.78
17,000	612		9.42	670		10.56	718		11.60	760		12.60	799		13.56	833		14.51	866		15.44	896		16.36
18,000	640		10.78	697		11.98	745		13.08	786		14.12	824		15.13	859		16.12	891		17.10	921		18.06
19,000	669		12.26	724		13.51	771		14.67	813		15.77	850		16.83	884		17.86	916		18.87	946		19.88
20,000	698		13.86	752		15.17	798		16.38	839		17.53	876		18.64	910		19.72	942		20.78	972		21.82
21,000	726		15.58	780		16.96	825		18.22	866		19.42	902		20.58	936		21.71	968		22.81	997		23.89
22,000	756		17.44	808		18.87	853		20.19	892		21.45	929		22.65	962		23.82	993		24.97	1023		26.10
23,000	785		19.43	836		20.92	880		22.30	919		23.60	955		24.86	988		26.08	1019		27.27	1049		28.44
24,000	814		21.56	864		23.11	907		24.54	946		25.90	982		27.20	1015		28.47	1045		29.70	1074		30.91
25,000	843		23.83	892		25.44	935		26.92	973		28.33	1008		29.68	1041		31.00	1072		32.28	1100		33.53
26,000	873		26.25	921		27.91	963		29.45	1001		30.91	1035		32.31	1068		33.67	1098		35.00	1127		36.29
27,000	903		28.82	950		30.53	991		32.12	1028		33.63	1062		35.09	1094		36.49	1124		37.86	1153		39.21
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
10,000	755		8.24	783		8.92	809		9.60	835		10.29	859		10.98	883		11.68	905		12.39	927		13.10
12,000	802		10.30	830		11.04	857		11.78	882		12.52	906		13.27	930		14.03	953		14.79	974		15.55
15,000	875		14.15	903		14.99	929		15.83	954		16.67	978		17.51	1002		18.35	1024		19.19	1046		20.04
16,000	900		15.65	927		16.53	954		17.40	979		18.27	1003		19.14	1026		20.01	1048		20.89	1070		21.76
17,000	925		17.27	952		18.18	978		19.09	1003		19.99	1027		20.90	1050		21.80	1072		22.70	1094		23.61
18,000	950		19.01	977		19.95	1003		20.90	1028		21.84	1051		22.77	1075		23.71	1097		24.64	1118		25.58
19,000	975		20.87	1002		21.85	1028		22.83	1052		23.80	1076		24.77	1099		25.74	1121		26.71	1143		27.67
20,000	1000		22.85	1027		23.87	1052		24.89	1077		25.90	1101		26.90	1124		27.90	1146		28.90	1167		29.90
21,000	1025		24.96	1052		26.02	1077		27.07	1102		28.12	1126		29.16	1148		30.19	1170		31.23	1192		32.26
22,000	1051		27.21	1077		28.31	1103		29.40	1127		30.48	1151		31.55	1173		32.62	1195		33.69	—		—
23,000	1076		29.59	1103		30.73	1128		31.85	1152		32.97	1176		34.08	1198		35.19	—		—	—		—
24,000	1102		32.11	1128		33.28	1153		34.45	1178		35.61	1201		36.75	—		—	—		—	—		—
25,000	1128		34.77	1154		35.99	1179		37.19	—		—	—		—	—		—	—		—	—		—
26,000	1154		37.57	1180		38.83	—		—	—		—	—		—	—		—	—		—	—		—
27,000	1180		40.53	—		—	—		—	—		—	—		—	—		—	—		—	—		—

AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)

AIRFLOW
		3.4		3.6		3.8
(Cfm)
	Rpm	Bhp	Rpm	Bhp	Rpm	Bhp
10,000	949	13.81	970	14.54	990	15.26

LEGEND

Bhp — Brake Horsepower

NOTES:

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

2.Conversion — Bhp to watts:

12,000 996 16.31 1016 17.09 1037 17.86

Watts =

Bhp x 746

15,000	1067	20.88	1088	21.73	1108	22.59
16,000	1091	22.64	1112	23.52	1131	24.40
17,000	1115	24.51	1136	25.42	1156	26.33
18,000	1139	26.51	1160	27.45	1180	28.39
19,000	1164	28.64	1184	29.60	—	—
20,000	1188	30.90	—	—	—	—
21,000	—	—	—	—	—	—
22,000	—	—	—	—	—	—
23,000	—	—	—	—	—	—
24,000	—	—	—	—	—	—
25,000	—	—	—	—	—	—
26,000	—	—	—	—	—	—
27,000	—	—	—	—	—	—

Motor Efficiency

3.Variable Air Volume units will operate down to 70 cfm/ton in the cooling mode. Performance 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.

76