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)
M o d e l
M o t o r
N u m b e r
S p e e d
C F M(L/S)
R P M
L o w
W a t t s
A m p s
C F M(L/S)
R P M
2 4
M i d d l e
W a t t s
A m p s
C F M(L/S)
R P M
H i g h
W a t t s
A m p s
C F M(L/S)
R P M
L o w
W a t t s
A m p s
C F M(L/S)
R P M
30
M i d d l e
W a t t s
A m p s
C F M(L/S)
R P M
H i g h
W a t t s
A m p s
C F M(L/S)
R P M
L o w
W a t t s
A m p s
C F M(L/S)
R P M
3 6
M i d d l e
W a t t s
A m p s
C F M(L/S)
R P M
H i g h
W a t t s
A m p s
C F M(L/S)
R P M
L o w
W a t t s
A m p s
C F M(L/S)
R P M
42
M i d d l e
W a t t s
A m p s
C F M(L/S)
R P M
H i g h
W a t t s
A m p s
C F M(L/S)
R P M
L o w
W a t t s
A m p s
C F M(L/S)
R P M
48
M i d d l e
W a t t s
A m p s
C F M(L/S)
R P M
H i g h
W a t t s
A m p s
0 [ 0 ]
0 . 1 [ . 0 2 ]
756(357)
706 (333)
654 (309)
460
553
161
159
0.78
0.77
1076(508)
1020 (481)
959 (453)
631
687
298
288
1.44
1.39
1077 (508)
1 170(525)
1 143(539)
1 110(524)
6 94
752
390
376
1.88
1.81
1 251(590)
1 343(634)
1 307(617)
1 258(594)
604
660
393
382
1.89
1.85
1 434(677)
1 497(706)
1 449(683)
1 401(661)
676
7 22
457
448
2 . 26
2 . 22
1 571(741)
C F M ( L / S ) ( W a t t s )
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 ]
0 . 2 [ . 0 5 ]
0 . 3 [ . 0 7 ]
600(283)
638
710
156
152
0.75
0.73
842(397)
776
228
1.1
905(427)
743
786
276
265
1.33
1.28
1008(476)
784
822
330
317
1.60
1.55
1137(537)
1063(502)
863
388
1.91
1 070(505)
806
859
360
343
1.73
1 . 66
1 206(569)
869
910
436
416
2.11
2.01
1 345(634)
965
499
2 . 43
1 214(573)
720
770
372
362
1.81
1.77
1 383(653)
773
8 20
457
445
2 . 22
2 . 17
1 604(757)
878
555
2.75
1 349(636)
773
8 16
437
4 26
2 . 18
2 . 14
1 511(713)
8 34
8 72
527
5 10
2 . 65
2 . 59
1 685(795)
9 27
626
3 . 22
0 . 4 [ . 1 0 ]
0 . 5 [ . 1 2 ]
782(369)
718(339)
625(295)
831
884
220
213
1.06
1.03
889(419)
805(380)
929
280
1.37
837(395)
827
252
1.23
933(440)
848(400)
741(350)
858
890
302
285
1.47
1.41
978(462)
859(405)
892
917
370
350
1.83
1.75
1 021(428)
902
326
1 . 58
1 148(541)
1 080(509)
989(466)
949
983
392
368
1.91
1.8
1 272(600)
1 192(562)
1 107(522)
9 95
1022
470
441
2 . 31
2 . 18
1 159(547)
8 25
348
1.71
1 328(627)
1 264(597)
1 087(513)
860
9 05
429
409
2 . 11
2 . 03
1 537(725)
1 465(691)
1 371(647)
9 13
9 46
531
507
2.66
2.56
1 291(609)
8 53
4 13
2 . 08
1 445(681)
1 370(646)
1 249(589)
9 05
9 36
493
473
2 . 53
2 . 46
1 610(759)
1 527(720)
1 428(673)
9 54
9 8 0
604
580
3 . 15
3 . 07
0 . 6 [ . 1 5 ]
0 . 7 [ . 1 7 ]
930
203
0.99
693(327)
970
1004
266
253
1.32
1.26
921
267
1.34
741(350)
943
965
327
304
1.65
1.56
1017
340
1.68
980(462)
1045
1 0 70
413
377
2 . 07
1.91
9 65
371
1.89
1 133(535)
978
1 0 28
480
433
2.46
2.28
9 72
443
2 . 35
1 192(562)
1 0 0 3
1 0 41
556
510
2.98
2.83
17