Carrier 48TJD008-014 Installation, Start-Up And Service Instructions Manual page 19

Single-package rooftop heating/cooling units
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Table 7 — Fan Performance, 48TJ008 — Vertical Discharge Units
AIRFLOW
0.2
(Cfm)
Rpm
Bhp
2200
506
0.52
2250
514
0.55
2300
521
0.57
2400
536
0.63
2500
551
0.69
2550
559
0.72
2600
567
0.75
2700
582
0.83
2800
598
0.90
2900
614
0.98
3000
630
1.07
3100
646
1.16
3200
662
1.26
3300
679
1.36
3400
695
1.47
3500
712
1.59
3600
729
1.71
3700
745
1.84
3750
754
1.91
LEGEND
Bhp — Brake Horsepower Input to Fan
NOTES:
1. Boldface indicates field-supplied drive required. (See Note 4.)
2.
indicates alternate drive required.
3.
indicates field-supplied motor and drive required.
4. Standard drive range is 590 to 840 rpm. Alternate drive range is
685 to 935 rpm. All other rpms require a field-supplied drive.
Table 8 — Fan Performance, 48TJ009 — Vertical Discharge Units
AIRFLOW
0.2
(Cfm)
Rpm
Bhp
2550
559
0.72
2600
567
0.75
2700
582
0.83
2800
598
0.90
2900
614
0.98
3000
630
1.07
3100
646
1.16
3200
662
1.26
3300
679
1.36
3400
695
1.47
3500
712
1.59
3600
729
1.71
3700
745
1.84
3750
754
1.91
3800
762
1.98
3900
779
2.12
4000
796
2.27
4100
813
2.42
4200
830
2.59
4250
839
2.68
4300
847
2.76
LEGEND
Bhp — Brake Horsepower Input to Fan
NOTES:
1. Boldface indicates field-supplied drive required. (See Note 3.)
2.
indicates field-supplied motor and drive required.
3. Standard drive range is 685 to 935 rpm. All other rpms require a
field-supplied drive.
4. Values include losses for filters, unit casing, and wet coils.
EXTERNAL STATIC PRESSURE (in. wg)
0.4
0.6
Rpm
Bhp
Rpm
Bhp
586
0.72
656
0.95
593
0.76
662
0.99
600
0.79
668
1.02
613
0.85
680
1.09
626
0.93
693
1.17
634
0.97
700
1.21
641
1.00
706
1.25
655
1.08
719
1.34
670
1.17
732
1.43
684
1.25
745
1.53
699
1.35
759
1.63
714
1.45
773
1.74
729
1.55
787
1.86
744
1.66
801
1.98
759
1.78
816
2.10
774
1.90
830
2.23
790
2.03
845
2.37
805
2.17
860
2.52
813
2.24
868
2.59
EXTERNAL STATIC PRESSURE (in. wg)
0.4
0.6
Rpm
Bhp
Rpm
Bhp
634
0.97
700
1.21
641
1.00
706
1.25
655
1.08
719
1.34
670
1.17
732
1.43
684
1.25
745
1.53
690
1.35
759
1.63
714
1.45
773
1.74
729
1.55
787
1.86
744
1.66
801
1.98
759
1.78
816
2.10
774
1.90
830
2.23
790
2.03
845
2.37
805
2.17
860
2.52
813
2.24
868
2.59
821
2.31
875
2.66
836
2.46
890
2.82
852
2.61
905
2.98
868
2.78
920
3.15
884
2.95
935
3.33
890
3.04
900
3.13
0.8
1.0
Rpm
Bhp
Rpm
Bhp
718
1.18
776
1.43
724
1.22
781
1.78
730
1.26
786
1.50
741
1.34
796
1.59
753
1.43
808
1.69
759
1.48
814
1.74
764
1.52
819
1.79
776
1.61
831
1.89
789
1.71
842
2.00
802
1.81
854
2.11
815
1.92
866
2.23
828
2.04
878
2.35
841
2.16
891
2.48
854
2.29
904
2.61
867
2.42
917
2.75
881
2.56
930
2.90
895
2.71
943
3.05
909
2.87
956
3.22
917
2.95
963
3.30
5. Values include losses for filters, unit casing, and wet coils.
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 your fan motors up to the rat-
ings shown will not result in nuisance tripping or premature motor
failure. Unit warranty will not be affected.
7. Use of a field-supplied motor may affect wire sizing. Contact your
Carrier representative to verify.
8. Interpolation is permissible. Do not extrapolate.
0.8
1.0
Rpm
Bhp
Rpm
Bhp
759
1.48
814
1.74
764
1.52
819
1.79
776
1.61
831
1.89
789
1.71
842
2.00
802
1.81
854
2.11
815
1.92
866
2.23
828
2.04
878
2.35
841
2.16
891
2.48
854
2.29
904
2.61
867
2.42
917
2.75
881
2.56
930
2.90
895
2.71
943
3.05
909
2.87
956
3.22
917
2.95
963
3.30
924
3.03
970
3.38
938
3.19
953
3.37
5. 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 your fan motors up to the rat-
ings shown will not result in nuisance tripping or premature motor
failure. Unit warranty will not be affected.
6. Use of a field-supplied motor may affect wire sizing. Contact your
Carrier representative to verify.
7. Interpolation is permissible. Do not extrapolate.
19
1.2
1.4
Rpm
Bhp
Rpm
Bhp
838
1.78
898
2.21
841
1.81
902
2.25
843
1.83
905
2.28
849
1.88
910
2.31
859
1.96
912
2.31
864
2.01
915
2.34
869
2.06
918
2.37
880
2.17
927
2.47
892
2.29
938
2.58
903
2.42
949
2.71
915
2.54
961
2.85
926
2.67
972
3.00
938
2.81
983
3.14
950
2.95
995
3.30
963
3.10
1007
3.45
976
3.25
988
3.41
1.2
1.4
Rpm
Bhp
Rpm
Bhp
864
2.01
915
2.34
869
2.06
918
2.37
880
2.17
927
2.47
892
2.29
938
2.58
903
2.42
949
2.71
915
2.54
961
2.85
926
2.67
972
3.00
938
2.81
983
3.14
950
2.95
995
3.30
963
3.10
1007
3.45
976
3.25
988
3.41
1.6
Rpm
Bhp
935
2.58
939
2.60
943
2.62
952
2.74
963
2.81
968
2.81
973
2.81
976
2.84
983
2.92
993
3.03
1003
3.17
1015
3.32
1026
3.47
1.6
Rpm
Bhp
968
2.81
973
2.81
976
2.84
983
2.92
993
3.03
1003
3.17
1016
3.32
1026
3.47

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