Trane TWA075A Manual page 27

Table PD-19 — Evaporator Fan Performance — TWE155B (I-P)
.10"
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
4000 628 1.34 653 1.38 678 1.43 692 1.48 708 1.52 723 1.57 738 1.60 749 1.61 759 1.62 795 1.66 851 1.85 907 2.03
4250 633 1.37 658 1.41 683 1.46 697 1.51 713 1.55 728 1.60 743 1.62 751 1.63 770 1.64 806 1.71 862 1.90 918 2.11
4500 637 1.40 662 1.44 687 1.49 701 1.53 717 1.58 732 1.63 747 1.64 754 1.65 782 1.67 817 1.76 873 1.96 929 2.19
4750 641 1.42 666 1.50 691 1.53 705 1.61 721 1.63 736 1.65 751 1.66 765 1.67 793 1.72 828 1.81 884 2.01 940 2.27
5000 645 1.44 670 1.52 695 1.56 710 1.65 725 1.67 739 1.68 758 1.70 777 1.74 806 1.81 839 1.91 896 2.13
5260 650 1.46 675 1.53 700 1.59 716 1.67 728 1.70 741 1.73 765 1.75 790 1.82 819 1.92 849 2.03 907 2.28
5500 652 1.47 678 1.55 703 1.63 721 1.71 734 1.75 747 1.78 775 1.83 804 1.92 832 2.03 861 2.15 920 2.44
5750 653 1.48 680 1.57 706 1.68 726 1.76 743 1.81 761 1.86 789 1.94 817 2.04 846 2.16 875 2.29 935 2.61
6000 655 1.49 681 1.59 709 1.74 731 1.80 752 1.87 774 1.94 803 2.05 831 2.17 860 2.29 889 2.44 950 2.78
Notes:
1. Performance based on a wet coil and 2 inch (51 mm) throwaway filters.
2. Tabulated brake horsepower is the motor shaft output required.
3. Factory setting of motor sheave is 1.5 turns open. Adjustments are made in 0.5 turn increments.
Table PD-19 — Evaporator Fan Performance TWE155B (SI)
25
m 3 /hr RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW
6796 628 1
7221 633 1.02 658 1.05 683 1.09 697 1.13 713 1.16 728 1.19 743 1.21 751 1.22 770 1.22 806 1.28 862 1.42 918 1.57
7646 637 1.04 662 1.07 687 1.11 701 1.14 717 1.18 732 1.22 747 1.23 754 1.23 782 1.25 817 1.31 873 1.46 929 1.63
8070 641 1.06 666 1.12 691 1.14 705
8495 645 1.07 670 1.13 695 1.16 710 1.23 725 1.25 739 1.25 758 1.27 777
8937 650 1.09 675 1.14 700 1.19 716 1.25 728 1.27 741 1.29 765
9345 652 1.1
9769 653 1.1
10194 655 1.11 681 1.19 709
Notes:
1. Performance based on a wet coil and 2 inch (51 mm) throwaway filters.
2. Tabulated brake horsepower is the motor shaft output required.
3. Factory setting of motor sheave is 1.5 turns open. Adjustments are made in 0.5 turn increments.
SSP -PRC002-EN
Performance
Data
External Static Pressure (Inches of Water Column)
.20" .30" .40"
2.0 HP Standard Motor and Drive
External Static Pressure (Pascal)
50 75 100
1.49 kW Standard Motor and Drive
653 1.03 678 1.07 692 1.1 708 1.13 723 1.17 738 1.19 749
1.2 721 1.22 736 1.23 751 1.24 765 1.25 793 1.28 828 1.35 884
678 1.16 703 1.22 721 1.28 734
680 1.17 706 1.25 726 1.31 743
1.3 731 1.34 752 1.35 774 1.45 803 1.53 831 1.62 860 1.71 889 1.82 950 2.07
Table PD-20— Blower Speeds — TWE155B
Drive
Standard
High Static
.50" .60" .70" .80"
125 150 174 199
1.3 790 1.36 819 1.43 849 1.51 907
1.3 747 1.33 775 1.36 804 1.43 832 1.51 861
1.3 761 1.39 789 1.45 817 1.52 846 1.61 875 1.71 935 1.95
6 5
619 648
777 806
(Air Handler)
.90" 1.00" 1.20"
3.0 HP Oversized Motor
and High Static Drive
224 249 299
2.24 kW Oversized Motor
and High Static Drive
1.2 759 1.21 795 1.24 851 1.38 907 1.51
1.5
1.3 806 1.35 839 1.42 896 1.59
1.7
1.6 920 1.82
Motor Sheave Turns Open
4 3 2
677 705 734
835 863 892
1.40"
— —
— —
— —
— —
— —
349
940 1.69
— —
— —
— —
— —
— —
1 0
763 N/A
921 950
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