York 251934-YTG-J-0910 User Manual
Page 60
251934-YTG-J-0910
60
Johnson Controls Unitary Products
ZF240 (20 Ton) Side 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 0.838.
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
2.6
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Standard 5 HP & Field
Supplied Drive
Standard 5 HP & Drive
High Static 7.5 HP & Drive
5200
678
1.35
715
1.83
751
2.28
787
2.70
823
3.09
858
3.43
892
3.74
925
3.99
957
4.19
987
4.33 1015 4.41 1042 4.42
5600
697
1.74
733
2.22
770
2.67
806
3.09
842
3.48
876
3.82
911
4.13
944
4.38
975
4.58 1005 4.72 1034 4.80 1060 4.82
6000
717
2.17
754
2.65
790
3.10
826
3.52
862
3.90
897
4.25
931
4.55
964
4.81
996
5.01 1026 5.15 1054 5.23 1081 5.24
6400
740
2.64
776
3.11
812
3.57
848
3.99
884
4.37
919
4.72
953
5.02
986
5.28 1018 5.48 1048 5.62 1076 5.70 1103 5.71
6800
763
3.15
800
3.63
836
4.08
872
4.50
908
4.88
943
5.23
977
5.53 1010 5.79 1042 5.99 1072 6.13 1100 6.21 1127 6.22
7200
789
3.71
825
4.18
861
4.63
898
5.05
933
5.44
968
5.79 1002 6.09 1035 6.34 1067 6.55 1097 6.69 1126 6.77 1152 6.78
7600
815
4.31
852
4.79
888
5.24
924
5.66
960
6.04
995
6.39 1029 6.69 1062 6.95 1094 7.15 1124 7.29 1152 7.37 1179 7.38
8000
844
4.96
880
5.44
916
5.89
952
6.31
988
6.70 1023 7.04 1057 7.34 1090 7.60 1122 7.80 1152 7.94 1180 8.02 1207 8.03
8400
873
5.66
909
6.13
946
6.59
982
7.01 1018 7.39 1053 7.74 1087 8.04 1120 8.30 1151 8.50 1182 8.64 1210 8.72 1236 8.73
8800
904
6.40
940
6.88
977
7.33 1013 7.75 1048 8.14 1083 8.48 1117 8.79
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9200
936
7.19
972
7.67 1009 8.12 1045 8.54 1080 8.93
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9600
969
8.03 1005 8.50 1042 8.96
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10000
1003 8.91
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High Static 7.5 HP & Field Supplied Drive