Carrier WEATHERMASTER 50HJQ004-016 Product Data page 45

50TFQ005 (4 TONS) — STANDARD MOTOR (DIRECT DRIVE)*
Airflow
(Cfm)
ESP
1200 0.93
1300 0.86
1400 0.78
1500 0.73
1600 0.67
1700 0.60
1800 0.51
1900 0.40
2000 0.32
LEGEND
Bhp — Brake Horsepower Input to Fan
ESP — External Static Pressure (in. wg)
Watts — Input Watts to Motor
50TFQ005 (4 TONS) — ALTERNATE MOTOR (BELT DRIVE)*
Airflow
0.2
(Cfm)
Rpm Bhp
1200 708 0.26
1300 743 0.31
1400 780 0.37
1500 816 0.43
1600 854 0.50
1700 892 0.59
1800 930 0.68
1900 969 0.78
2000 1008 0.89
50TFQ005 (4 TONS) — ALTERNATE MOTOR (BELT DRIVE)* (cont)
Airflow
1.2
(Cfm)
Rpm Bhp
1200 1191 0.80
1300 1218 0.89
1400 1246 0.99
1500 — —
1600 — —
1700 — —
1800 — —
1900 — —
2000 — —
LEGEND
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
*Motor drive range: 770 to 1175 rpm. All other rpms require a field-
supplied drive.
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)
Low Speed
208 v 230, 460, 575 v
Bhp Watts ESP
0.41 458 0.97
0.42 471 0.90
0.45 503 0.84
0.47 536 0.76
0.49 557 0.70
0.52 584 0.63
0.54 610 0.54
0.56 629 0.45
0.58 661 0.33
0.4
Watts Rpm Bhp Watts
256 836 0.36 359
307 868 0.42 417
364 900 0.49 483
428 934 0.56 556
501 968 0.64 638
582 1002 0.73 728
672 1038 0.83 826
772 1073 0.94 935
881 — — —
1.4
Watts Rpm Bhp Watts
799 1261 0.92 917
885 — — —
980 — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
Bhp Watts ESP
0.45 506 1.04
0.46 521 0.96
0.49 556 0.90
0.52 593 0.83
0.54 616 0.75
0.57 646 0.67
0.60 674 0.62
0.62 696 0.54
0.65 731 0.47
See General Fan Performance notes on page 30.
External Static Pressure (in. wg)
0.6
Rpm Bhp Watts
941 0.47 464
971 0.53 530
1002 0.61 603
1033 0.69 685
1065 0.78 774
1098 0.88 872
1131 0.99 980
— — —
— — —
External Static Pressure (in. wg)
1.6
Rpm Bhp Watts
— — —
— — —
— — —
— — —
— — —
— — —
— — —
— — —
— — —
See General Fan Performance notes on page 30.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 1.00.
High Speed
208 v 230, 460, 575 v
Bhp Watts ESP
0.51 572 1.09
0.52 589 1.02
0.54 616 0.96
0.56 631 0.89
0.58 654 0.82
0.60 678 0.74
0.62 698 0.69
0.64 720 0.62
0.66 744 0.54
0.8
Rpm Bhp Watts Rpm
1033 0.57 572 1116
1062 0.65 645 1143
1091 0.73 726 1172
1121 0.82 815 1201
1152 0.92 912 —
— — — —
— — — —
— — — —
— — — —
1.8
Rpm Bhp Watts Rpm
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
Bhp Watts
0.56 632
0.58 651
0.60 681
0.62 698
0.64 723
0.66 750
0.68 772
0.70 796
0.73 823
1.0
Bhp Watts
0.69 683
0.77 764
0.86 851
0.95 947
— —
— —
— —
— —
— —
2.0
Bhp Watts
— —
— —
— —
— —
— —
— —
— —
— —
— —
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