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28
Table 18 — Fan Performance, 48TF008 — 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 492 to 700 rpm. All other rpms 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
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
2200
506
0.52
586
0.72
656
0.95
718
1.18
2250
514
0.55
593
0.76
662
0.99
724
1.22
2300
521
0.56
600
0.79
668
1.02
730
1.26
2400
536
0.63
613
0.85
680
1.09
741
1.34
2500
551
0.69
626
0.93
693
1.17
753
1.43
2550
559
0.72
634
0.97
700
1.21
759
1.48
2600
567
0.75
641
1.00
706
1.25
764
1.52
2700
582
0.83
655
1.08
719
1.34
776
1.61
2800
598
0.90
670
1.17
732
1.43
789
1.71
2900
614
0.98
684
1.25
745
1.53
802
1.81
3000
630
1.07
699
1.35
759
1.63
815
1.92
3100
646
1.16
714
1.45
773
1.74
828
2.04
3200
662
1.26
729
1.55
787
1.86
841
2.16
3300
679
1.36
744
1.66
801
1.98
854
2.29
3400
695
1.47
759
1.78
816
2.10
867
2.42
3500
712
1.59
774
1.90
830
2.23
881
2.56
3600
729
1.71
790
2.03
845
2.37
895
2.71
3700
745
1.84
805
2.17
860
2.52
909
2.87
3750
754
1.91
813
2.24
868
2.59
917
2.95
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
1.0
1.2
1.4
1.6
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
2200
776
1.43
838
1.78
898
2.21
935
2.58
2250
781
1.78
841
1.81
902
2.25
939
2.60
2300
786
1.50
843
1.83
905
2.28
943
2.62
2400
796
1.59
849
1.88
910
2.31
952
2.74
2500
808
1.69
859
1.96
912
2.31
963
2.81
2550
814
1.74
864
2.01
915
2.34
968
2.81
2600
819
1.79
869
2.06
918
2.37
973
2.81
2700
831
1.89
880
2.17
927
2.47
976
2.84
2800
842
2.00
892
2.29
938
2.58
983
2.92
2900
854
2.11
903
2.42
949
2.71
993
3.03
3000
866
2.23
915
2.54
961
2.85
1003
3.17
3100
878
2.35
926
2.67
972
3.00
1015
3.32
3200
891
2.48
938
2.81
983
3.14
1026
3.47
3300
904
2.61
950
2.95
995
3.30
—
—
3400
917
2.75
963
3.10
1007
3.45
—
—
3500
930
2.90
976
3.25
—
—
—
—
3600
943
3.05
988
3.41
—
—
—
—
3700
956
3.22
—
—
—
—
—
—
3750
963
3.30
—
—
—
—
—
—
Bhp —
Brake Horsepower at Motor Shaft
Rpm —
Revolutions Per Minute of Blower Wheel