Carrier 48AY020-060, 48EW, 48EY024-068, 48AW, 48EK, 48AK, 48AJ, 48EJ specifications Airflow

Table 29 — Fan Performance, 48EJ,EK048 — 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
9,000	528		3.20	572		4.00	615		4.40	656		4.90	695		5.30	733		5.80	769		6.20	805		6.70
10,000	577		4.10	617		5.10	657		5.50	694		6.00	731		6.40	766		6.90	801		7.40	834		7.90
11,000	627		5.10	664		6.30	700		6.80	735		7.30	769		7.70	802		8.20	835		8.70	866		9.20
12,000	677		6.30	711		7.70	745		8.20	778		8.70	809		9.20	841		9.70	871		10.20	901		10.80
13,000	728		7.71	760		9.31	791		9.83	822		10.35	851		10.88	881		11.42	909		11.95	938		12.50
14,000	779		9.28	809		11.11	838		11.65	867		12.20	895		12.75	923		13.31	950		13.87	976		14.43
15,000	830		11.03	858		13.13	886		13.69	913		14.26	939		14.83	966		15.41	991		15.99	1017		16.57
16,000	882		12.97	908		15.36	934		15.95	960		16.54	985		17.13	1010		17.73	1034		18.33	1058		18.93
17,000	934		15.12	959		17.83	983		18.44	1008		19.05	1031		19.66	1055		20.28	1078		20.89	1101		21.52
18,000	986		17.47	1010		20.53	1033		21.16	1056		21.79	1078		22.42	1101		23.06	1123		23.70	1145		24.34
19,000	1038		20.05	1061		23.49	1083		24.13	1105		24.78	1126		25.44	1147		26.09	1169		26.75	1190		27.41
20,000	1091		22.84	1112		26.69	1133		27.36	1154		28.03	1174		28.70	1195		29.37	—		—	—		—
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
9,000	839		7.10	873		7.62	905		8.10	937		8.59	968		9.08	999		9.57	1028		10.08	1057		10.58
10,000	866		8.40	898		8.85	929		9.34	959		9.85	989		10.36	1018		10.87	1047		11.39	1075		11.91
11,000	897		9.70	927		10.24	956		10.76	985		11.28	1013		11.81	1041		12.34	1068		12.87	1095		13.41
12,000	930		11.30	958		11.82	986		12.36	1014		12.90	1041		13.44	1067		13.99	1093		14.54	1119		15.10
13,000	965		13.04	992		13.59	1019		14.15	1045		14.71	1071		15.27	1096		15.84	1121		16.41	1146		16.98
14,000	1002		14.99	1028		15.56	1054		16.14	1079		16.71	1103		17.30	1127		17.88	1151		18.47	1175		19.06
15,000	1041		17.15	1066		17.74	1090		18.34	1114		18.93	1138		19.53	1161		20.13	1184		20.74	—		—
16,000	1082		19.52	1105		20.14	1128		20.75	1151		21.37	1174		21.99	1196		22.61	—		—	—		—
17,000	1124		22.14	1146		22.77	1168		23.40	1190		24.03	—		—	—		—	—		—	—		—
18,000	1166		24.98	1188		25.63	—		—	—		—	—		—	—		—	—		—	—		—
19,000	—		—	—		—	—		—	—		—	—		—	—		—	—		—	—		—
20,000	—		—	—		—	—		—	—		—	—		—	—		—	—		—	—		—

AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)

AIRFLOW		3.4		3.6		3.8
(Cfm)
	Rpm	Bhp	Rpm	Bhp	Rpm	Bhp
9,000	1086	11.10	1114	11.61	1141	12.14

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:

10,000 1102 12.44 1129 12.97 1155 13.51

Watts =

Bhp x 746

11,000	1122	13.96	1147	14.51	1173	15.06
12,000	1144	15.66	1169	16.23	1194	16.80
13,000	1170	17.56	1194	18.14	—	—
14,000	1198	19.66	—	—	—	—
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.

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