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Table 10 — Fan Performance, 50LJ008,009 — Horizontal Discharge Units
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
.8
1.0
1.2
1.4
549
0.62
554
0.64
559
0.66
569
0.71
581
0.76
587
0.79
592
0.82
604
0.89
615
0.95
626
1.02
637
1.09
648
1 17
660
1.24
671
1.32
682
1.41
694
1.50
707
1 60
720
1.71
727
1 77
733
1 82
746
1 93
759
2 05
772
2 17
785
2.30
792
2.37
625
0 83
691
630
0
86
695
635
0 89
699
645
0 95
708
654
1
01
717
659
1.05
722
663
1.08
727
672
1 14
737
683
1.20
747
693
1 27
756
704
1 35
765
715
1 43
775
727
1.52
785
739
1.62
795
750
1.72
806
761
1.82
817
772
1.93
828
783
2.03
840
789
2.09
795
2.15
806
2.26
817
2.38
IS
wm
mm
2.0
Rpm
I
Bhp
2^4S:. ®23
2.S&1 ^
2
;SS I SScT
935
a-TSi S72
ZBZ\\ S99
2m
't8ft9
3^1^
- I -
-
3.34
-
-
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 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
will not be affected.
4. Use of field-supplied motor may affect wire sizing Contact your
Carrier representative to verify.
5. Values include losses for filters, unit casing and wet coils
6
Motor drive range is 590 to 840 rpm All other rpms require a
field-supplied drive.
13
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