45
SS-PRC003-EN
Performance
Data
Air Handler
Table PD-36— Blower Speeds — TWE155B
Motor Sheave Turns Open
Drive
6
5
4
3
2
1
0
Standard
619
648
677
705
734
763
N/A
High Static
777
806
835
863
892
921
950
Table PD-35 — Evaporator Fan Performance TWE155B (SI)
External Static Pressure (Pascal)
25
50
75
100
125
150
174
199
224
249
299
349
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
2.24 kW Oversized Motor
1.49 kW Standard Motor and Drive
and High Static Drive
6796
628
1
653 1.03 678 1.07 692
1.1
708 1.13 723 1.17 738 1.19 749
1.2
759 1.21 795 1.24 851 1.38 907 1.51
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
1.2
721 1.22 736 1.23 751 1.24 765 1.25 793 1.28 828 1.35 884
1.5
940 1.69
8495
645 1.07 670 1.13 695 1.16 710 1.23 725 1.25 739 1.25 758 1.27 777
1.3
806 1.35 839 1.42 896 1.59
—
—
8937
650 1.09 675 1.14 700 1.19 716 1.25 728 1.27 741 1.29 765
1.3
790 1.36 819 1.43 849 1.51 907
1.7
—
—
9345
652
1.1
678 1.16 703 1.22 721 1.28 734
1.3
747 1.33 775 1.36 804 1.43 832 1.51 861
1.6
920 1.82
—
—
9769
653
1.1
680 1.17 706 1.25 726 1.31 743
1.3
761 1.39 789 1.45 817 1.52 846 1.61 875 1.71 935 1.95
—
—
10194
655 1.11 681 1.19 709
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
—
—
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-35 — Evaporator Fan Performance — TWE155B (I-P)
External Static Pressure (Inches of Water Column)
.10"
.20"
.30"
.40"
.50"
.60"
.70"
.80"
.90"
1.00"
1.20"
1.40"
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
3.0 HP Oversized Motor
2.0 HP Standard Motor and Drive
and High Static Drive
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.