Carrier 50TFQ008-012 Installation, Start-Up And Service Instructions Manual page 29

Single-package rooftop heat pump units
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Table 13 — Fan Performance, 50TFQ008 — Vertical Discharge Units; Alternate Motor and Drive*
AIRFLOW
0.2
(Cfm)
Rpm
Bhp
2250
511
0.58
2300
519
0.61
2400
534
0.68
2500
550
0.75
2550
557
0.79
2600
565
0.83
2700
581
0.91
2800
597
1.00
2900
613
1.09
3000
629
1.20
3100
646
1.30
3200
662
1.42
3300
679
1.54
3400
695
1.67
3500
712
1.81
3600
729
1.95
3700
746
2.10
3750
754
2.18
AIRFLOW
1.2
(Cfm)
Rpm
Bhp
2250
831
1.53
2300
836
1.57
2400
846
1.67
2500
856
1.77
2550
862
1.82
2600
867
1.87
2700
878
1.99
2800
889
2.11
2900
900
2.23
3000
912
2.36
3100
3200
3300
3400
3500
3600
3700
3750
LEGEND
Bhp
— Brake Horsepower Input to Fan
Watts — Input Watts to Motor
*Motor drive range: 685 to 935 rpm. All other rpms require field-
supplied drive.
EXTERNAL STATIC PRESSURE (in. wg)
0.4
Watts
Rpm
Bhp
Watts
538
591
0.75
697
567
597
0.78
729
630
611
0.86
798
698
624
0.93
872
733
631
0.98
910
770
638
1.02
950
848
652
1.11
1034
932
667
1.21
1124
1020
681
1.31
1220
1115
696
1.42
1321
1217
711
1.53
1428
1324
726
1.65
1542
1438
741
1.78
1663
1558
756
1.92
1790
1686
772
2.06
1923
1820
787
2.21
2065
1962
803
2.37
2213
2036
EXTERNAL STATIC PRESSURE (in. wg)
1.4
Watts
Rpm
Bhp
Watts
1423
880
1.74
1627
1465
885
1.79
1671
1554
895
1.89
1764
1647
905
2.00
1862
1697
910
2.05
1913
1747
915
2.11
1966
1852
925
2.23
2076
1963
936
2.35
2192
2080
2204
0.6
Rpm
Bhp
Watts
Rpm
660
0.93
864
722
666
0.97
900
727
678
1.04
974
739
690
1.13
1053
750
697
1.17
1095
756
703
1.22
1138
762
716
1.32
1228
774
729
1.42
1323
786
743
1.53
1425
799
756
1.64
1532
812
770
1.76
1645
825
784
1.89
1765
838
798
2.03
1892
851
812
2.17
2025
827
2.32
2165
1.6
Rpm
Bhp
Watts
Rpm
927
1.97
1840
971
931
2.02
1886
975
941
2.13
1982
984
950
2.24
2085
955
2.29
2138
960
2.35
2193
Refer to page 43 General Fan Performance Notes.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.40.
29
0.8
1.0
Bhp
Watts
Rpm
Bhp
1.12
1041
779
1.32
1.16
1079
784
1.36
1.24
1158
794
1.45
1.33
1243
805
1.55
1.38
1287
811
1.60
1.43
1333
816
1.65
1.53
1428
828
1.75
1.64
1529
839
1.87
1.75
1636
851
1.99
1.88
1749
863
2.12
2.00
1869
875
2.25
2.14
1994
888
2.39
2.28
2126
1.8
2.0
Bhp
Watts
Rpm
Bhp
2.21
2061
2.26
2109
2.37
2209
Watts
1228
1268
1352
1441
1488
1536
1636
1742
1855
1973
2098
2229
Watts

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