York Y34, Technical Manual

Page: 46 / 96

246653-YTG-E-0108
46 Johnson Controls Unitary Products
4. Shaded RPMs require Class II blower.
TABLE 37: FAN PERFORMANCE - 25 TON
1, 2
AIRFLOW CFM
AVAILABLE EXTERNAL STATIC PRESSURE (IWG)
0.2 0.4 0.6 0.8 1.0
RPM
BHP
3
RPM
BHP
3
RPM
BHP
3
RPM
BHP
3
RPM
BHP
3
4000 - - 342 0.6 404 0.9 456 1.1 506 1.4
5000 306 0.7 362 0.9 415 1.1 465 1.4 512 1.7
6000 337 1.0 387 1.2 433 1.5 478 1.8 521 2.1
7000 370 1.4 415 1.7 456 2.0 497 2.3 535 2.7
8000 408 2.0 446 2.3 484 2.6 520 2.9 555 3.3
9000 444 2.7 480 3.0 514 3.4 547 3.8 579 4.2
10000 481 3.6 514 3.9 545 4.3 576 4.7 606 5.1
11000 520 4.6 550 5.0 579 5.4 608 5.8 635 6.3
12000 557 5.8 585 6.3 612 6.7 638 7.1 664 7.5
13000 596 7.2 622 7.7 647 8.1 671 8.6 696 9.1
AIRFLOW CFM
AVAILABLE EXTERNAL STATIC PRESSURE (IWG)
1.2 1.4 1.6 1.8 2.0
RPM
BHP
3
RPM
BHP
3
RPM
BHP
3
RPM
BHP
3
RPM
BHP
3
4000 549 1.7 591 2.0 628 2.3 663 2.7 698 3.0
5000 555 2.1 597 2.4 634 2.8 670 3.2 705 3.5
6000 562 2.5 602 2.9 638 3.3 674 3.7 709 4.1
7000 573 3.0 610 3.4 645 3.9 679 4.3 713 4.7
8000 591 3.7 624 4.1 657 4.6 689 5.0 720 5.4
9000 611 4.6 642 5.0 673 5.4 703 5.9 732 6.4
10000 634 5.5 663 6.0 692 6.4 719 6.9 747 7.4
11000 662 6.7 689 7.2 715 7.6 741 8.1 766 8.6
12000 690 8.0 714 8.5 739 9.0 763 9.5 787 10.0
13000 720 9.6 743 10.1 766 10.6 789 11.2 811 11.8
AIRFLOW CFM
AVAILABLE EXTERNAL STATIC PRESSURE (IWG)
2.2 2.4 2.6 2.8 3.0
RPM
BHP
3
RPM
BHP
3
RPM
BHP
3
RPM
BHP
3
RPM
BHP
3
4000 728 3.3 757 3.7 787 4.1 814 4.4 839 4.8
5000 736 3.9 767 4.3 798 4.7 825 5.1 851 5.5
6000 740 4.5 772 5.0 803 5.4 830 5.9 858 6.3
7000 744 5.2 775 5.6 805 6.1 833 6.6 861 7.1
8000 751 6.0 781 6.5 810 7.0 837 7.5 865 8.0
9000 760 6.9 789 7.4 817 7.9 843 8.4 870 9.0
10000 774 7.9 801 8.4 826 9.0 852 9.5 878 10.1
11000 792 9.2 817 9.7 841 10.2 865 10.8 890 11.4
12000 811 10.6 834 11.2 857 11.8 880 12.4 903 13.0
13000 833 12.3 855 12.9 877 13.5 899 14.1 921 14.7
AIRFLOW CFM
AVAILABLE EXTERNAL STATIC PRESSURE (IWG)
3.2 3.4 3.6 3.8 4.0
RPM
BHP
3
RPM
BHP
3
RPM
BHP
3
RPM
BHP
3
RPM
BHP
3
4000 864 5.1 890 5.5 913 5.9 935 6.3 957 6.7
5000 878 6.0 904 6.4 927 6.8 950 7.3 973 7.7
6000 885 6.8 911 7.3 935 7.7 959 8.2 983 8.7
7000 889 7.6 914 8.1 939 8.7 964 9.2 988 9.7
8000 892 8.5 918 9.1 942 9.6 967 10.2 992 10.8
9000 897 9.5 921 10.1 946 10.7 970 11.3 995 11.9
10000 903 10.7 927 11.3 951 11.9 975 12.6 999 13.2
11000 913 12.1 936 12.7 959 13.3 983 14.0 1005 14.6
12000 926 13.6 948 14.2 970 14.8 992 15.4 1013 16.1
13000 942 15.3 963 15.9 984 16.6 1005 17.3 1025 18.0
1.
Fan performance is based on wet evaporator coils, clean 2” throwaway filters and system/cabinet effects at standard air density and 0 feet elevation.
2.
Refer to Tables 10, 15, 21 and 42 for component additions and deductions to fan performance tables.
3.
BHP includes drive losses.