Technical Guide

251933-YTG-V-0913
Johnson Controls Unitary Products 53
ZR036-060 Bottom Duct Application
ZR036 (3 Ton Belt Drive) Bottom Duct
Air Flow
(CFM)
Available External Static Pressure - IWG
1
1. Blower performance includes gas heat exchangers and 1” 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 0.932.
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Field Supplied Drive Standard Drive Option HIgh Static Drive Option
800 613 0.35 724 0.40 826 0.46 920 0.53 1007 0.60 1089 0.67 1165 0.75 1237 0.83 1306 0.91 1372 1.00
1000 640 0.40 751 0.46 853 0.52 947 0.58 1034 0.65 1116 0.73 1192 0.80 1264 0.89 1333 0.97 1399 1.05
1200 669 0.48 779 0.53 881 0.59 975 0.65 1063 0.73 1144 0.80 1220 0.88 1293 0.96 1361 1.04 1427 1.13
1400 702 0.57 812 0.63 914 0.69 1009 0.75 1096 0.82 1177 0.90 1254 0.98 1326 1.06 1394 1.14 1460 1.22
1600 741 0.70 852 0.75 954 0.81 1048 0.88 1135 0.95 1217 1.02 1293 1.10 1365 1.18 1434 1.26 1500 1.35
Field Supplied Drive
ZR048 (4 Ton Belt Drive) Bottom Duct
Air Flow
(CFM)
Available External Static Pressure - IWG
1
1. Blower performance includes gas heat exchangers and 1” 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 0.932.
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Field Supplied Drive Standard Drive Option HIgh Static Drive Option
1000 688 0.40 779 0.47 866 0.55 949 0.63 1029 0.71 1107 0.80 1181 0.88 1253 0.97 1322 1.07 1388 1.16
1200 722 0.45 812 0.53 899 0.60 983 0.68 1063 0.76 1140 0.85 1215 0.93 1286 1.03 1355 1.12 1422 1.21
1400 761 0.53 852 0.60 939 0.68 1022 0.76 1103 0.84 1180 0.92 1254 1.01 1326 1.10 1395 1.20 1462 1.29
1600 807 0.65 897 0.72 984 0.79 1068 0.87 1148 0.95 1225 1.04 1300 1.13 1371 1.22 1440 1.31 1507 1.40
1800 856 0.80 947 0.87 1034 0.95 1118 1.02 1198 1.11 1275 1.19 1349 1.28 1421 1.37 1490 1.46 1557 1.56
2000 910 0.99 1001 1.06 1088 1.14 1172 1.22 1252 1.30 1329 1.39 1403 1.47 1475 1.56 1544 1.66 1611 1.75
Field Supplied Drive
ZR060 (5 Ton Belt Drive) Bottom Duct
Air Flow
(CFM)
Available External Static Pressure - IWG
1
1. Blower performance includes gas heat exchangers and 1” 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 0.932.
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Field Supplied Drive Standard Drive Option HIgh Static Drive Option
1200 722 0.45 812 0.53 899 0.60 983 0.68 1063 0.76 1140 0.85 1215 0.93 1286 1.03 1355 1.12 1422 1.21
1400 761 0.53 852 0.60 939 0.68 1022 0.76 1103 0.84 1180 0.92 1254 1.01 1326 1.10 1395 1.20 1462 1.29
1600 807 0.65 897 0.72 984 0.79 1068 0.87 1148 0.95 1225 1.04 1300 1.13 1371 1.22 1440 1.31 1507 1.40
1800 856 0.80 947 0.87 1034 0.95 1118 1.02 1198 1.11 1275 1.19 1349 1.28 1421 1.37 1490 1.46 1557 1.56
2000 910 0.99 1001 1.06 1088 1.14 1172 1.22 1252 1.30 1329 1.39 1403 1.47 1475 1.56 1544 1.66 1611 1.75
2200 968 1.23 1059 1.30 1146 1.37 1229 1.45 1309 1.53 1387 1.62 1461 1.71 1533 1.80 1602 1.89 1668 1.99
2400 1029 1.50 1119 1.57 1206 1.65 1290 1.72 1370 1.81 1448 1.89 1522 1.98 1593 2.07 1663 2.16 1729 2.26
2600 1093 1.81 1183 1.88 1270 1.95 1354 2.03 1434 2.11 1511 2.20 1586 2.29 - -----
Field Supplied Drive