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Table 19 — Fan Performance, 48TF012 — Vertical Discharge Units (English)
LEGEND
NOTES:
1.
Boldface
indicates field-supplied drive required. (See Note 5.)
2. indicates field-supplied motor and drive are required.
3. Values include losses for filters, unit casing, and wet coils.
4. Use of a field-supplied motor may affect wire sizing. Contact
your Carrier representative to verify.
5. Standard drive range is 571 to 779 rpm. All other speeds
require a field-supplied drive.
6. Maximum continuous bhp is 2.4. Extensive motor and electrical
testing on these units ensures that the full range of the motor
can be utilized with confidence. Using the fan motors up to the
ratings shown will not result in nuisance tripping or premature
motor failure. Unit warranty will not be affected.
7. Interpolation is permissible. Do not extrapolate.
AIRFLOW
(Cfm)
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
3000
592 0.76 661 0.93 722 1.09 779 1.26
829 1.42
3100
607 0.83 676 1.01 734 1.17
791 1.34 840 1.51
3200
622 0.90 690 1.09 746 1.25
803 1.43 852 1.60
3300
638 0.98 705 1.17 759 1.33
815 1.52 864 1.70
3400
653 1.06 719 1.26 772 1.43
826 1.62 876 1.81
3500
669 1.15 733 1.35
786 1.53 838 1.72 888 1.91
3600
684 1.24 747 1.44
800 1.64 850 1.82 900 2.03
3700
700 1.33 760 1.54
814 1.75 863 1.92 912 2.14
3800
715 1.43 774 1.64
828 1.86 875 2.04 924 2.26
3900
731 1.54
787 1.74 843 1.98 888 2.16 936 2.30
4000
747 1.65
801 1.85 857 2.10 902 2.30
948 2.51
4100
763 1.76
816 1.97 872 2.23
916 2.44 960 2.64
4200
778 1.88
831 2.10 886 2.36
929 2.58 972 2.78
4300 794 2.00 846 2.23
900 2.50 943 2.73 985 2.93
4400 810 2.13 861 2.37
913 2.64 958 2.89 999 3.09
4500 826 2.27
876 2.52 927 2.78 973 3.04 1012 3.26
4600
842 2.41 892 2.67 940 2.92 987 3.21 ——
4700
858 2.55 907 2.83 954 3.08 1002 3.38 ——
4800
874 2.70 922 2.99 968 3.24 ————
4900
890 2.86 938 3.16 ——————
5000
906 3.03 953 3.33 ——————
AIRFLOW
(Cfm)
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
3000 880 1.58 924 1.73 970 1.89 1019 2.00 1066 2.30
3100 890 1.68 935 1.84 977 2.00 1026 2.17
1070 2.44
3200 900 1.77 946 1.95 987 2.11 1029 2.28
1075 2.51
3300 910 1.88 957 2.06 998 2.23 1037 2.40
1082 2.58
3400 921 1.98 967 2.17 1009 2.35
1047 2.53 1087 2.70
3500 933 2.10 976 2.29
1020 2.48 1058 2.66 1095 2.84
3600 945 2.22
986 2.41 1030 2.61 1069 2.80 1106 2.98
3700 957 2.34
998 2.54 1039 2.74 1081 2.94 1117 3.13
3800
969 2.47 1010 2.67 1049 2.87 1091 3.08 1128 3.29
3900
981 2.60 1022 2.81 1060 3.02 1100 3.23 ——
4000
993 2.74 1034 2.96 1072 3.17 1110 3.38 ——
4100
1005 2.88 1046 3.11 1084 3.32 ————
4200
1016 3.03 1058 3.26 ——————
4300
1028 3.17 ————————
4400
1040 3.32 ————————
4500
——————————
4600
——————————
4700
——————————
4800
——————————
4900
——————————
5000
——————————
Bhp —
Brake Horsepower at Motor Shaft
Rpm —
Revolutions Per Minute of Blower Wheel