Fan Performance - Trane SS-PRC003-EN Owner's Manual

Table PD-29— Evaporator Fan Performance — TWE050A (I-P)
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1400 —
1500 —
1600 —
1700 601 0.35 648 0.40 696 0.44 744 0.49 792 0.54 841 0.59 889 0.64 937 0.69 971 0.73 1005 0.77
1800 625 0.36 671 0.41 716 0.46 762 0.51 807 0.56 853 0.61 898 0.66 944 0.71 979 0.76
1900 642 0.40 687 0.45 731 0.50 776 0.55 820 0.60 865 0.66 909 0.71 951 0.75 987 0.80
2000 659 0.44 703 0.49 745 0.54 790 0.60 833 0.65 877 0.70 920 0.75 957 0.80 994 0.84
2100 674 0.48 722 0.54 770 0.60 817 0.65 857 0.70 897 0.75 936 0.80 973 0.85 1009 0.89
Notes:
1. Performance based on a wet coil and 1 inch (25.4 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-29— Evaporator Fan Performance — TWE050A (SI)
3
m /hr RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW
2379 —
2549 —
2718 —
2888 601 0.26 648 0.30 696 0.33 744 0.37 792 0.40 841 0.44 889 0.48 937 0.51 971 0.54 1005 0.57
3058 625 0.27 671 0.31 716 0.34 762 0.38 807 0.42 853 0.45 898 0.49 944 0.53 979 0.57
3228 642 0.30 687 0.34 731 0.37 776 0.41 820 0.45 865 0.49 909 0.53 951 0.56 987 0.60
3398 659 0.33 703 0.37 745 0.40 790 0.45 833 0.48 877 0.52 920 0.56 957 0.60 994 0.63
3568 674 0.36 722 0.40 770 0.45 817 0.48 857 0.52 897 0.56 936 0.60 973 0.63 1009 0.66
Notes:
1. Performance based on a wet coil and 1 inch (25.4 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.
42
Performance
Data
External Static Pressure (Inches of Water Column)
.10" .20" .30" .40"
— — — 646 0.37 698 0.42 751 0.47 803 0.52 856 0.56 908 0.61 941 0.65 973 0.68 1006 0.71
— 607 0.36 661 0.40 713 0.45 764 0.50 816 0.54 867 0.59 919 0.64 952 0.67 984 0.71
— 625 0.38 676 0.43 727 0.48 778 0.52 828 0.57 879 0.62 930 0.67 963 0.70 995 0.74
0.75 HP Standard Motor
and Standard Static Drive
External Static Pressure (Pascal)
25 50 75 100
— — — 646 0.28 698 0.31 751 0.35 803 0.39 856 0.42 908 0.45 941 0.48 973 0.51 1006 0.53
— 607 0.27 661 0.30 713 0.34 764 0.37 816 0.40 867 0.44 919 0.48 952 0.50 984 0.53
— 625 0.28 676 0.32 727 0.36 778 0.39 828 0.43 879 0.46 930 0.50 963 0.52 995 0.55
0.56 kW Standard Motor
and Standard Static Drive
Table PD-30— Blower Speeds — TWE050A
Drive
Standard
High Static
Air Handler
.50" .60" .70" .80"
1.0 HP Oversized Motor
and High Static Drive
125 150 174 199
0.75 kW Oversized Motor
and High Static Drive
Motor DriveTurns Open
6 5 4
N/A 590 639
N/A 713 772
.90" 1.00" 1.10"
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224 249 274
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3 2 1
688 737 786
832 891 951 1009
SS-PRC003-EN
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0
835