
17
7 .0 AIRFLOW PERFORMANCE
Airflow performance data is based on cooling performance with a coil and no filter in place. Use this perfor -
mance table for appropriate unit size, external static applied to unit and allow operation within the minimum
and maximum limits shown in table below for both cooling and electric heat operation.
7.1 AIRFLOW PERFORMANCE DATA
Table 7-1 Duct Application(208v)
0 [ 0 ]
0 . 1 [ . 0 2 ]
0 . 2 [ . 0 5 ]
0 . 3 [ . 0 7 ]
0 . 4 [ . 1 0 ]
0 . 5 [ . 1 2 ]
0 . 6 [ . 1 5 ]
0 . 7 [ . 1 7 ]
C F M(L/S)
R P M
W a t t s
A m p s
C F M(L/S)
R P M
W a t t s
A m p s
C F M(L/S)
R P M
W a t t s
A m p s
C F M(L/S)
R P M
W a t t s
A m p s
C F M(L/S)
R P M
W a t t s
A m p s
C F M(L/S)
R P M
W a t t s
A m p s
M o t o r
S p e e d
M o d e l
N u m b e r
48
L o w
M i d d l e
H i g h
2 4
L o w
M i d d l e
H i g h
E x t e r n a l S t a t i c P r e s s u r e - I n c h e s W . C . [ k P a ]
C F M ( L / S ) ( W a t t s )
C F M(L/S)
R P M
W a t t s
A m p s
C F M(L/S)
R P M
W a t t s
A m p s
C F M(L/S)
R P M
W a t t s
A m p s
3 6
L o w
M i d d l e
H i g h
889(419)
1 170(525)
1 143(539) 1 110(524)
1 070(505)
1 021(428)
6 94
752
806
859
902
390
376
360
343
326
1.88
1.81
1.73
1 . 66
1 . 58
1 251(590)
1 206(569)
1 148(541) 1 080(509) 989(466)
869
910
949
983
1017
436
416
392
368
340
2.11
2.01
1.91
1.8
1.68
1 345(634)
1 272(600) 1 192(562) 1 107(522)
980(462)
965
9 95
1022
1045
1 0 70
499
470
441
413
377
2 . 43
2 . 31
2 . 18
2 . 07
1.91
460
553
638
710
161
159
156
152
0.78
0.77
0.75
0.73
776
831
884
930
228
220
213
203
1.1
1.06
1.03
0.99
929
970
1004
280
266
253
1.37
1.32
1.26
756(357)
706 (333) 654 (309)
600(283)
842(397)
782(369) 718(339) 625(295)
805(380)
693(327)
C F M(L/S)
R P M
W a t t s
A m p s
C F M(L/S)
R P M
W a t t s
A m p s
C F M(L/S)
R P M
W a t t s
A m p s
30
L o w
M i d d l e
H i g h
978(462)
631
687
743
786
298
288
276
265
1.44
1.39
1.33
1.28
822
858
890
921
317
302
285
267
1.55
1.47
1.41
1.34
917
943
965
350
327
304
1.75
1.65
1.56
1076(508) 1020 (481) 959 (453)
905(427)
1008(476)
933(440) 848(400) 741(350)
859(405)
741(350)
1 497(706)
1 449(683) 1 401(661)
1 349(636)
1 291(609)
676
7 22
773
8 16
8 53
457
448
437
4 26
4 13
2 . 26
2 . 22
2 . 18
2 . 14
2 . 08
1 571(741)
1 511(713)
1 445(681) 1 370(646) 1 249(589)
8 34
8 72
9 05
9 36
9 72
527
5 10
493
473
443
2 . 65
2 . 59
2 . 53
2 . 46
2 . 35
1 685(795)
1 610(759) 1 527(720) 1 428(673)
1 192(562)
9 27
9 54
9 8 0
1 0 0 3
1 0 41
626
604
580
556
510
3 . 22
3 . 15
3 . 07
2.98
2.83
C F M(L/S)
R P M
W a t t s
A m p s
C F M(L/S)
R P M
W a t t s
A m p s
C F M(L/S)
R P M
W a t t s
A m p s
42
L o w
M i d d l e
H i g h
1 343(634)
1 307(617) 1 258(594)
1 214(573)
1 159(547)
604
660
720
770
8 25
393
382
372
362
348
1.89
1.85
1.81
1.77
1.71
1 434(677)
1 383(653)
1 328(627) 1 264(597) 1 087(513)
773
8 20
860
9 05
9 65
457
445
429
409
371
2 . 22
2 . 17
2 . 11
2 . 03
1.89
1 604(757)
1 537(725) 1 465(691) 1 371(647)
1 133(535)
878
9 13
9 46
978
1 0 28
555
531
507
480
433
2.75
2.66
2.56
2.46
2.28
837(395)
827
252
1.23
1077 (508)
784
330
1.60
1137(537)
1063(502)
863
388
1.91
892
370
1.83