Zt120 (10 Ton) Bottom Duct; Zt150 (12.5 Ton) Bottom Duct - York ZT SERIES Technical Manual

ZT120 (10 ton) bottom duct

Air flow
0.2
(CFM)
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Field supplied
drive
2600 742 1.06 782
2800 762 1.20 802
3000 785 1.36 825
3200 810 1.52 850
3400 837 1.71 877
3600 866 1.90 906
3800 897 2.11 937
4000 930 2.34 970
4200 966 2.57 1006
4400 1003 2.82 1043
4600 1041 3.08 1082
1. Blower performance includes gas heat exchangers and 2-in. filters. See the static resistance table for additional applications.
2. See the RPM selection table to determine the required motor sheave setting and to determine the maximum continuous BHP.
3. kW = BHP x 0.932.

ZT150 (12.5 ton) bottom duct

Air flow
0.2
(CFM)
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Field supplied drive
3200 829 0.96 870
3400 853 1.18 894
3600 879 1.43 920
3800 907 1.70 948
4000 937 1.99 978
4200 969 2.31 1010
4400 1003 2.65 1045
4600 1040 3.02 1081
4800 1078 3.41 1119
5000 1119 3.82 1160
5200 1161 4.25 1202
5400 1205 4.70 1246
5600 1251 5.17 1292
5800 1299 5.67 -
1. Blower performance includes gas heat exchangers and 2-in. filters. See the static resistance table for additional applications.
2. See the RPM selection table to determine the required motor sheave setting and to determine the maximum continuous BHP.
3. kW = BHP x 0.932.
Johnson Controls Ducted Systems
Available external static pressure - IWG
0.4 0.6 0.8
Standard 2 HP and drive
1.18 828 1.30 880
1.32 849 1.44 901
1.47 872 1.60 924
1.64 897 1.76 949
1.82 924 1.95 976
2.02 953 2.14 1005
2.23 984 2.35 1036
2.45 1017 2.58 1069
2.69 1052 2.81 1104
2.94 1089 3.06 1141
3.20 1128 3.32 1180
Available external static pressure - IWG
0.4 0.6 0.8
1.21 914 1.46 960
1.43 938 1.68 984
1.68 964 1.93 1010
1.95 992 2.20 1038
2.25 1022 2.50 1068
2.57 1054 2.81 1101
2.91 1089 3.16 1135
3.27 1125 3.52 1171
3.66 1163 3.91 1210
4.07 1204 4.32 1250
4.50 1246 4.75 1293
4.95 1290 5.20 1337
5.43 1336 5.68 -
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1.0 1.2
1.43 936 1.56 993 1.69
1.57 956 1.70 1014 1.83
1.73 979 1.86 1036 1.98
1.89 1004 2.02 1061 2.15
2.08 1031 2.21 1088 2.33
2.27 1060 2.40 1117 2.53
2.48 1091 2.61 1148 2.74
2.70 1125 2.84 1182 2.96
2.94 1160 3.07 1217 3.20
3.19 1197 3.32 1254 3.45
3.45 - - - -
3 HP and field supplied drive
1.0 1.2
Standard 3 HP and drive
1.70 1009 1.93 1059 2.15
1.92 1033 2.15 1083 2.38
2.17 1059 2.40 1109 2.63
2.44 1087 2.67 1137 2.90
2.74 1117 2.97 1167 3.19
3.05 1149 3.29 1200 3.51
3.40 1184 3.63 1234 3.85
3.76 1220 3.99 1270 4.22
4.15 1258 4.38 1309 4.60
4.56 1299 4.79 1349 5.01
4.99 1341 5.22 1392 5.45
5.44 1385 5.67 - -
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5167821-YTG-K-1118
1
1.4 1.6
High static 3 HP and drive
1050 1.80 1105 1.91 1157
1071 1.94 1126 2.05 1178
1093 2.10 1149 2.20 1200
1118 2.27 1173 2.37 1225
1145 2.45 1200 2.55 1252
1174 2.64 1230 2.75 1281
1205 2.85 1261 2.96 1313
1239 3.08 1294 3.18 1346
1274 3.31 1329 3.42 -
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1
1.4 1.6
High static 5 HP and drive
1111 2.37 1164 2.57 1218
1135 2.59 1188 2.79 1242
1161 2.84 1214 3.04 1268
1189 3.11 1242 3.31 1296
1219 3.40 1272 3.61 1326
1252 3.72 1305 3.93 1359
1286 4.06 1339 4.27 1393
1322 4.43 1375 4.63 1429
1361 4.82 1414 5.02 1468
1401 5.23 1454 5.43 1508
1443 5.66 - - -
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5 HP and field supplied drive
1.8 2.0
1.99 1204 2.05
2.13 1224 2.19
2.28 1247 2.35
2.45 1272 2.51
2.63 1299 2.70
2.83 1328 2.89
3.04 1359 3.10
3.26 1392 3.32
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1.8 2.0
2.76 1273 2.93
2.98 1297 3.16
3.23 1323 3.41
3.50 1351 3.68
3.80 1381 3.97
4.11 1413 4.29
4.46 1448 4.63
4.82 1484 5.00
5.21 1522 5.38
5.62 1563 5.79
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