Carrier 50SX024-060 User Manual
Page 37

Table 9 — Dry Coil Air Delivery* — Vertical Discharge (Deduct 10% for 208 v) — Unit 50SS
UNIT
SIZE
MOTOR
SPEED
230 AND 460 V VERTICAL DISCHARGE
External Static Pressure (in. wg)
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
018
Low
Watts
230
225
220
210
195
170
—
—
—
—
—
Cfm
760
745
725
695
640
540
—
—
—
—
—
High
Watts
—
—
—
—
270
235
200
—
—
—
—
Cfm
—
—
—
—
850
700
450
—
—
—
—
024
Low
Watts
280
275
265
255
250
245
240
—
—
—
—
Cfm
820
810
755
700
660
600
560
—
—
—
—
Med
Watts
365
360
350
345
340
330
320
310
300
—
—
Cfm
1025
1010
975
940
900
850
800
720
630
—
—
High
Watts
—
—
490
480
470
460
445
430
410
390
380
Cfm
—
—
1300
1255
1200
1150
1080
1005
915
790
620
030
Low
Watts
—
460
450
420
400
380
360
335
—
—
—
Cfm
—
1240
1190
1125
1060
995
920
840
—
—
—
Med
Watts
—
—
—
480
460
435
410
375
—
—
—
Cfm
—
—
—
1280
1200
1115
1020
910
—
—
—
High
Watts
—
—
—
—
—
560
530
510
490
460
—
Cfm
—
—
—
—
—
1270
1180
1080
1000
870
—
036
Low
Watts
470
460
455
445
430
415
400
380
350
—
—
Cfm
1280
1250
1230
1200
1150
1100
1050
980
890
—
—
Med
Watts
550
535
520
500
480
460
440
410
385
—
—
Cfm
1500
1450
1400
1330
1270
1190
1120
1030
940
—
—
High
Watts
—
—
—
—
625
595
550
520
500
470
425
Cfm
—
—
—
—
1540
1440
1325
1220
1110
1000
800
042
Low
Watts
730
700
680
645
615
580
535
490
430
—
—
Cfm
1620
1590
1550
1510
1460
1390
1310
1210
1050
—
—
High
Watts
—
—
—
—
—
850
800
750
700
650
610
Cfm
—
—
—
—
—
1780
1670
1550
1400
1230
1050
048
Low
Watts
1080
1040
1020
970
910
840
785
730
680
620
540
Cfm
2100
2090
2080
2060
1980
1900
1810
1710
1590
1450
1200
High
Watts
1230
1190
1125
1060
1010
940
880
820
760
710
660
Cfm
2390
2340
2280
2210
2150
2030
1900
1770
1630
1480
1300
060
Low
Watts
890
850
810
780
740
710
660
630
580
—
—
Cfm
2500
2410
2330
2260
2170
2080
1970
1860
1700
—
—
High
Watts
—
—
—
1000
960
910
870
830
790
750
—
Cfm
—
—
—
2480
2370
2250
2120
2000
1850
1690
—
Table 10 — Dry-Coil Air Delivery* — Horizontal Discharge (Deduct 10% for 208 V) — Unit 50SX
UNIT
50SX
MOTOR
SPEED
AIR
DELIVERY
230 AND 460 VOLT HORIZONTAL DISCHARGE
External Static Pressure (in. wg)
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
024,
030
Low
Watts
280
275
265
255
250
245
240
—
—
—
—
Cfm
820
810
755
700
660
600
560
—
—
—
—
Med
Watts
365
360
350
345
340
330
320
310
300
—
—
Cfm
1025
1010
975
940
900
850
800
720
630
—
—
High
Watts
—
—
490
480
470
460
445
430
410
390
380
Cfm
—
—
1300
1255
1200
1150
1080
1005
915
790
620
036
Low
Watts
520
495
474
458
445
425
—
—
—
—
—
Cfm
1375
1335
1290
1240
1200
1140
—
—
—
—
—
Med
Watts
575
560
535
510
480
460
440
425
—
—
—
Cfm
1520
1490
1450
1400
1380
1300
1200
1080
—
—
—
High
Watts
—
—
—
—
650
614
575
540
510
480
—
Cfm
—
—
—
—
1560
1500
1380
1280
1170
1060
—
042
Low
Watts
490
480
470
460
450
430
410
390
—
—
—
Cfm
1400
1380
1340
1300
1250
1200
1140
1070
—
—
—
Med
Watts
590
580
560
545
525
505
480
450
420
—
—
Cfm
1600
1560
1540
1470
1430
1360
1300
1220
1120
—
—
High
Watts
—
—
—
—
—
700
670
640
600
560
500
Cfm
—
—
—
—
—
1780
1670
1600
1480
1340
1100
048†
Low
Watts
1050
1000
970
930
870
810
750
680
600
—
—
Cfm
1850
1830
1800
1785
1750
1700
1640
1500
1330
—
—
High
Watts
—
—
—
1050
1000
930
870
810
740
665
—
Cfm
—
—
—
2000
1940
1850
1750
1635
1500
1300
—
LEGEND AND NOTES FOR TABLES 9 AND 10
*Air delivery values are based on operating voltage of 230 v or
460 v, dry coil, without filter or electric heater. Deduct wet coil, filter,
and electric heater pressure drops to obtain external static pressure
available for ducting.
†Size 048 is 460 v.
NOTES:
1. Do not operate the unit at a cooling airflow that is less than
350 cfm for each 12,000 Btuh of rated cooling capacity. Evaporator-
coil frosting may occur at airflows below this point.
2. Dashes indicate portions of the table that are beyond the blower
motor capacity or are not recommended.
37