5167540-YIM-H-0518
Johnson Controls Ducted Systems 41
Table 18: ZR037-061 Bottom Duct Application
ZR037 (3.0 Ton) Bottom Duct
ZR049 (4.0 Ton) Bottom Duct
ZR061 (5.0 Ton) Bottom Duct
Air
Flow
(CFM)
Available External Static Pressure - IWG
1
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 0.932.
4. Field Supplied Drive.
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
FS
4
Standard 1.5 HP & Drive Hi Static 1.5 HP & Drive
900 544 0.4 632 0.5 708 0.5 774 0.6 834 0.7 889 0.8 941 0.9 993 1.0 1047 1.1 1104 1.2
1000 549 0.4 637 0.5 713 0.5 779 0.6 839 0.7 894 0.8 946 0.9 998 1.0 1052 1.1 1109 1.2
1100 562 0.4 649 0.5 725 0.6 792 0.6 852 0.7 906 0.8 959 0.9 1010 1.0 1064 1.1 1121 1.2
1200 579 0.5 666 0.5 742 0.6 809 0.6 868 0.7 923 0.8 975 0.9 1027 1.0 1081 1.1 1138 1.2
1300 598 0.5 685 0.5 761 0.6 828 0.7 887 0.8 942 0.8 994 0.9 1046 1.0 1100 1.2 1157 1.3
1400 617 0.5 705 0.6 781 0.6 847 0.7 907 0.8 962 0.9 1014 1.0 1066 1.1 1119 1.2 1177 1.3
1500 637 0.6 724 0.6 800 0.7 867 0.8 927 0.8 981 0.9 1034 1.0 1085 1.1 1139 1.2 1196 1.4
FS
4
Air
Flow
(CFM)
Available External Static Pressure - IWG
1
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 0.932.
4. Field Supplied Drive.
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
Standard 1.5 HP & Drive Hi Static 1.5 HP & Drive
1200 579 0.5 666 0.5 742 0.6 809 0.6 868 0.7 923 0.8 975 0.9 1027 1.0 1081 1.1 1138 1.2
1300 598 0.5 685 0.5 761 0.6 828 0.7 887 0.8 942 0.8 994 0.9 1046 1.0 1100 1.2 1157 1.3
1400 617 0.5 705 0.6 781 0.6 847 0.7 907 0.8 962 0.9 1014 1.0 1066 1.1 1119 1.2 1177 1.3
1500 637 0.6 724 0.6 800 0.7 867 0.8 927 0.8 981 0.9 1034 1.0 1085 1.1 1139 1.2 1196 1.4
1600 655 0.6 743 0.7 819 0.7 885 0.8 945 0.9 1000 1.0 1052 1.1 1104 1.2 1158 1.3 1215 1.4
1700 672 0.7 760 0.7 836 0.8 902 0.9 962 1.0 1017 1.0 1069 1.1 1121 1.2 1175 1.3 1232 1.5
1800 687 0.7 775 0.8 851 0.9 918 0.9 977 1.0 1032 1.1 1084 1.2 1136 1.3 1190 1.4 1247 1.5
1900 700 0.8 788 0.9 864 0.9 930 1.0 990 1.1 1045 1.2 1097 1.3 1149 1.4 1202 1.5 1260 1.6
2000 711 0.9 798 0.9 874 1.0 941 1.1 1000 1.2 1055 1.2 1107 1.3 1159 1.4 1213 1.6 1270 1.7
FS
4
Air
Flow
(CFM)
Available External Static Pressure - IWG
1
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 0.932.
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
Standard 1.5 HP & Drive Hi Static 2 HP & Drive
1500 613 0.5 684 0.6 759 0.7 831 0.7 928 0.8 984 0.9 1042 1.0 1093 1.1 1149 1.2 1201 1.3
1600 629 0.6 700 0.6 775 0.7 847 0.8 929 0.8 985 0.9 1043 1.0 1098 1.1 1154 1.2 1206 1.3
1700 646 0.6 717 0.7 793 0.8 864 0.8 934 0.9 990 1.0 1048 1.1 1106 1.2 1161 1.3 1214 1.4
1800 666 0.7 737 0.7 812 0.8 884 0.9 943 1.0 999 1.1 1057 1.2 1116 1.3 1172 1.4 1224 1.5
1900 687 0.7 758 0.8 833 0.9 905 0.9 954 1.0 1010 1.1 1068 1.2 1128 1.3 1184 1.4 1236 1.5
2000 710 0.8 781 0.9 856 0.9 927 1.0 968 1.1 1024 1.2 1082 1.3 1142 1.4 1198 1.5 1250 1.6
2100 733 0.8 804 0.9 879 1.0 951 1.1 983 1.2 1039 1.3 1097 1.4 1157 1.5 1213 1.6 1265 1.7
2200 758 0.9 828 1.0 904 1.1 947 1.2 1000 1.3 1056 1.4 1116 1.5 1174 1.6 1229 1.7 1281 1.8
2300 783 1.0 854 1.1 929 1.1 964 1.3 1018 1.4 1075 1.5 1133 1.6 1191 1.7 1246 1.8 - -
2400 809 1.1 879 1.2 932 1.3 983 1.4 1037 1.5 1094 1.6 1152 1.7 1209 1.8 - - - -
2500 835 1.1 906 1.2 951 1.4 1001 1.5 1055 1.6 1112 1.7 1170 1.8 2 HP & Field Supplied Drive