York R-410A manual ZR300 25 Ton Bottom Duct, 3.kW = BHP x, Johnson Controls Unitary Products

251934-YTG-G-0708

ZR300 (25 Ton) Bottom Duct

Air Flow										Available External Static Pressure - IWG1
	0.4		0.6			0.8		1.0		1.2		1.4		1.6		1.8		2.0		2.2		2.4		2.6
(CFM)
	RPM BHP			RPM BHP		RPM BHP		RPM BHP		RPM BHP		RPM BHP		RPM BHP		RPM BHP		RPM BHP		RPM BHP		RPM BHP		RPM BHP
							Low Static 7.5 HP & Drive												Standard 10 HP & Drive
6600	796	3.24	827		3.65	859	4.04	890	4.40	920	4.75	951	5.08	983	5.40	1014	5.70	1047	6.00	1081	6.28	1116	6.55	1152	6.82
7000	821	3.81	853		4.22	884	4.61	915	4.97	946	5.32	977	5.65	1008	5.97	1040	6.27	1073	6.57	1106	6.85	1141	7.12	1177	7.39
7400	848	4.43	880		4.84	911	5.23	942	5.60	973	5.95	1004	6.28	1035	6.59	1067	6.90	1100	7.19	1134	7.47	1168	7.75	1205	8.02
7800	877	5.12	909		5.53	940	5.91	971	6.28	1002	6.63	1033	6.96	1064	7.28	1096	7.58	1129	7.87	1162	8.16	1197	8.43	1234	8.70
8200	908	5.86	940		6.27	971	6.65	1002	7.02	1032	7.37	1063	7.70	1095	8.02	1127	8.32	1159	8.61	1193	8.90	1228	9.17	1264	9.44
8600	940	6.66	971		7.07	1002	7.46	1033	7.82	1064	8.17	1095	8.50	1126	8.82	1158	9.12	1191	9.42	1225	9.70	1259	9.97	1296 10.24
9000	973	7.52	1004		7.93	1035	8.32	1066	8.69	1097	9.04	1128	9.37	1159	9.68	1191	9.99	1224 10.28		1258 10.56		1292 10.84		1329 11.11
9400	1007	8.45	1038		8.86	1070	9.24	1101	9.61	1131	9.96	1162 10.29		1194 10.61		1225 10.91		1258 11.20		1292 11.49		1327 11.76		1363 12.03
9800	1042	9.43	1074		9.84	1105 10.23		1136 10.60		1167 10.95		1198 11.28		1229 11.59		1261 11.90		1293 12.19		1327 12.47		1362 12.75		1398 13.02
10200	1078 10.48		1110		10.89	1141 11.28		1172 11.64		1203 11.99		1234 12.32		1265 12.64		1297 12.94		1330 13.24		1363 13.52		1398 13.79		1434 14.06
10600	1115 11.59		1147		12.00	1178 12.38		1209 12.75		1240 13.10		1271 13.43		1302 13.75		1334 14.05		1367 14.34		1400 14.62		1435 14.90		1472 15.17
11000	1153 12.75		1185		13.16	1216 13.55		1247 13.91		1278 14.26		1309 14.59		1340 14.91		1372 15.21		1405 15.51		1438 15.79		1473 16.06		1510 16.34
11400	1192 13.97		1224		14.38	1255 14.77		1286 15.14		1317 15.49		1348 15.82		1379 16.13		1411 16.44		1444 16.73		1477 17.01		-	-	-	-
11800	1232 15.25		1264		15.66	1295 16.05		1326 16.42		1356 16.77		1387 17.10		-	-	-	-	-	-	-	-	-	-	-	-
12200	1272 16.59		1304		17.00	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
					High Static 15 HP & Drive											15 HP & Field Supplied Drive
Air Flow	Available External Static Pressure - IWG1
	2.8		3.0			3.2		3.4
(CFM)
	RPM BHP			RPM BHP		RPM BHP		RPM BHP
			High Static 15 HP & Drive
6600	1190	7.09	1230		7.36	1272	7.62	1316	7.89
7000	1215	7.66	1255		7.93	1297	8.19	1341	8.46
7400	1243	8.29	1282		8.55	1324	8.82	1369	9.08
7800	1272	8.97	1311		9.23	1353	9.50	1397	9.77
8200	1302	9.71	1342		9.97	1384 10.24		1428 10.51
8600	1334 10.51			1374	10.78	1415 11.04		1460 11.31
9000	1367 11.37			1407	11.64	1448 11.90		1493 12.17
9400	1401 12.30		1441		12.56	1483 12.83		1527 13.10
9800	1436 13.28		1476		13.55	1518 13.82		1562 14.08
10200	1472 14.33		1512		14.60	1554 14.86		1598 15.13
10600	1510 15.44		1549		15.70	1591 15.97		1635 16.23
11000	1548 16.60		1587		16.87	1629 17.13		-	-
11400	-	-	-		-	-	-	-	-
11800	-	-	-		-	-	-	-	-
12200	-	-	-		-	-	-	-	-
		15 HP & Field Supplied Drive

1.Blower performance includes gas heat exchangers and 2” filters. See STATIC RESISTANCE table for additional applications.

2.See RPM SELECTION table to determine desired motor sheave setting and to determine the maximum continuous BHP.

3.kW = BHP x 0.82.

58 Johnson Controls Unitary Products