Carrier 50LJ008-014 - Manual (Page 11)

Table 7 — Fan Performance, 50LJ008,009 — Vertical Discharge Units
Bhp
LEGEND
— Brake Horsepower
NOTES:
1
. Boldface indicates field-supplied drive required
2 indicates field-suppiied motor and drive required.
3 Maximum usabie bhp is 2.4. Extensive motor and electrical test­
ing on the Weathermaker® I units ensures that the full horse­
power range of the motor can be utilized with confidence Using
your fan motors up to the horsepower ratings shown will not re­
sult in nuisance tripping or premature motor failure. Unit warranty
wiil not be affected
Use of field-supplied motor may affect wire sizing Contact your
Carrier representative to verify
Values include losses for filters, unit casing and wet coils.
Motor drive range is 590 to 840 rpm. All other rpms require a
field-supplied drive
Table 8 — Fan Performance, 50LJ012 - Vertical Discharge Units
EXTERNAL STATIC PRESSURE (in. wg)
IRFLOW
(Cfm)
0.2 0.4 0.6 0.8 1.0 1.2
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
3000 532 0.64 605 0.81 670 0.97 725 1.12 778 1 28 825 1.43
3100 544 0.70 616 0.86 680 1.03 735 1 20 787 1.36 835 1 52
3200 557 0.75 628 0.93 690 1 10 746 1.28 796 1.44 844 1 61
3300 570 0.81 639 0.99 700 1 18 757 1.36 805 1.52 854 1.70
3400 583 0.88 651 1.06 711 1 25 767 1 44 815 1 61 863 1.79
3500 596 0.94 663 1.14 721 1.33
711 1.52 826 1.71 871 1 88
3600 609 1.01 674 1.22 732 1 42 787 1.61 836 1.80 880 1 98
3700 622 1.09 686 1.30 744 1 50 797 1.70 847 1 91 890 2.09
3800 635 1.16 698 1 39 755 1.59 808 1.80 857 2.01 901 2 20
3900 649 1.25 710 1 48 767 1.68 818 1 90 867 2.11 912 2.32
4000 662 1.33 722 1.57 778 1 78 829 2.01 878 2 22
4100 675 1.42 734 1.67 790 1.89 839 2.12 888 2.33
4200 689 1.52 746 1 77 801 1 99 851 2 23 mm
4300 702 1.61 759 1.88 813 2 11 862 2.34 90© ■Z.SS:10S®|3
4400 715 1 72 772 1.99 825 2.22 mM 2.7?,
4500 729 1.83 785 2 10 837 2.35 S8&
029 STSSl.
4600 742 1.94 797 2.22 mm ms
89©
a.72:
S40
iysei
4700 756 2 06 810 2.34
as'i
4800 770 2 18 mm ms
—
4900 783 2.31 mm SM — —
5000 mm
iiaas: mm - ~
1012J 2.36
LEGEND
Bhp — Brake Horsepower
NOTES:
1
Boldface indicates field-supplied drive required
2. indicates field-supplied motor and drive required
3. Maximum usable bhp is 2.4. Extensive motor and electrical test­
ing on the Weathermaker I units ensures that the full horsepower
range of the motor can be utilized with confidence. Using your
fan motors up to the horsepower ratings shown will not result in
nuisance tripping or premature motor failure Unit warranty will
not be affected.
Use of field-supplied motor may affect wire sizing. Contact your
Carrier representative to
verify.
Values include losses for filters, unit casing and wet coils
Motor drive range is 690 to 935 rpm. All other rpms
require a
field-supplied drive.
11