Carrier 48TC series, Service And Maintenance Instructions, Page: 91 / 112

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Table N — 48TCF*21 Horizontal Supply (17.5 tons)
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2 0.4 0.6 0.8 1.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
5250 568 1.78 635 2.35 695 2.96 750 3.61 801 4.29
5700 604 2.17 668 2.78 726 3.43 779 4.11 829 4.82
6150 642 2.63 702 3.27 758 3.95 809 4.67 857 5.42
6550 676 3.09 733 3.76 786 4.48 836 5.23 883 6.01
7000 714 3.67 769 4.38 820 5.14 868 5.92 913 6.74
7450 753 4.33 805 5.08 854 5.87 900 6.69 944 7.54
7900 792 5.06 841 5.85 888 6.68 933 7.54 — —
8300 827 5.78 874 6.61 920 7.47 — — — —
8750 867 6.69 912 7.55 — — — — — —
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.2 1.4 1.6 1.8 2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
5250 848 4.99 893 5.72 934 6.47 974 7.25 1012 8.05
5700 875 5.56 918 6.33 959 7.12 998 7.93 — —
6150 902 6.20 944 7.00 985 7.83 — — — —
6550 927 6.82 968 7.65 — — — — — —
7000 955 7.58 — — — — — — — —
7450 — — — — — — — — — —
7900 — — — — — — — — — —
8300 — — — — — — — — — —
8750 — — — — — — — — — —
Standard static: 622-822 rpm, 3.7 max BHP
Medium static: 713-879 rpm, 4.9 max BHP
High static: 835-1021 rpm
Voltage: 208v / 230v / 460v / 575v
Max BHP: 6.5 / 6.9 / 7.0 / 8.3
Operation point is covered by high static. Confirm max BHP
coverage based on unit voltage selected.
APPENDIX C — FAN PERFORMANCE