Zt078 (6.5 Ton) Side Duct; Zt090 (7.5 Ton) Side Duct - York ZT SERIES Technical Manual

5167821-YTG-K-1118

ZT078 (6.5 ton) side 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
1800 557 0.27 626
2000 566 0.36 635
2200 578 0.46 647
2400 592 0.57 661
2600 608 0.69 677
2800 625 0.82 694
3000 645 0.96 714
3200 666 1.12 735
3400 688 1.28 757
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.

ZT090 (7.5 ton) side 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
2000 620 0.28 680
2200 626 0.38 686
2400 632 0.49 693
2600 640 0.61 701
2800 650 0.75 711
3000 662 0.90 723
3200 677 1.07 737
3400 694 1.24 754
3600 713 1.43 774
3800 736 1.63 796
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.
80
Available external static pressure - IWG
0.4 0.6 0.8
Standard 1.5 HP and drive
0.53 686 0.75 742
0.62 695 0.84 752
0.72 707 0.93 763
0.83 721 1.04 777
0.95 737 1.17 793
1.08 754 1.30 811
1.23 773 1.44 830
1.38 794 1.60 851
1.54 817 1.76 873
Available external static pressure - IWG
0.4 0.6 0.8
0.51 737 0.71 791
0.60 743 0.81 797
0.71 750 0.92 804
0.84 758 1.04 812
0.98 767 1.18 821
1.13 779 1.33 833
1.29 794 1.50 848
1.47 811 1.67 865
1.66 831 1.86 885
1.86 853 2.06 907
1.0 1.2
0.94 801 1.10 867 1.25
1.02 810 1.19 876 1.34
1.12 822 1.28 888 1.44
1.23 836 1.39 902 1.55
1.35 851 1.52 918 1.67
1.49 869 1.65 935 1.80
1.63 888 1.79 955 1.94
1.78 909 1.95 976 2.10
1.94 932 2.11 998 2.26
1.0 1.2
Standard 1.5 HP and drive
0.90 844 1.07 897 1.23
0.99 850 1.16 903 1.32
1.10 856 1.27 910 1.43
1.22 864 1.39 917 1.56
1.36 874 1.53 927 1.70
1.51 886 1.68 939 1.85
1.68 901 1.85 954 2.01
1.86 918 2.03 971 2.19
2.05 937 2.22 991 2.38
2.24 960 2.41 1013 2.58
1
1.4 1.6
High static 2 HP and drive
946 1.40 1045 1.56 1167
956 1.49 1054 1.65 1177
968 1.59 1066 1.74 1189
981 1.70 1080 1.85 1203
997 1.82 1096 1.98 1218
1015 1.95 1113 2.11 1236
1034 2.09 1132 2.25 1255
1055 2.25 1153 2.40 -
1078 2.41 1176 2.57 -
2 HP and field supplied drive
1
1.4 1.6
High static 3 HP and drive
952 1.39 1010 1.56 1073
958 1.49 1016 1.65 1079
964 1.59 1023 1.76 1085
972 1.72 1030 1.89 1093
982 1.86 1040 2.03 1103
994 2.01 1052 2.18 1115
1009 2.18 1067 2.34 1130
1026 2.35 1084 2.52 1147
1045 2.54 1104 2.71 1166
1068 2.74 1126 2.91 1189
Johnson Controls Ducted Systems
1.8 2.0
1.74 1320 1.94
1.82 1330 2.03
1.92 1342 2.12
2.03 1356 2.23
2.15 1371 2.36
2.28 1389 2.49
2.43 - -
- - -
- - -
1.8 2.0
1.74 1142 1.94
1.83 1148 2.03
1.94 1154 2.14
2.07 1162 2.27
2.21 1172 2.40
2.36 1184 2.56
2.52 1199 2.72
2.70 1216 2.90
2.89 1235 3.09
3.09 1258 3.29