278410-UIM-K-1010
Johnson Controls Unitary Products
15
2. Heaters are 3 Phase.
Air handler units are UL Listed up to 1/2" w.c. external static pressure, including air filter, wet coil, and largest KW size heater, unless otherwise noted.
TABLE 15:
Electrical Data - (For
Single Source
Power Supply) - Copper Wire - 208/230-3-60
Models
Heat Kit -
Three Phase
Heater
Amps
240V
Field Wiring
Min. Circuit Ampacity
Max. O.C.P.
1
Amps/Type
75
°
C Wire Size - AWG
208V
230V
208V
230V
208V
230V
24B
4HK06501025
23.1
27.1
31.3
30
35
10
8
30B
4HK06501025
23.1
26.8
30.8
30
35
10
8
4HK065N1525
34.7
40.0
46.1
40
50
8
8
36C
4HK06501025
23.1
27.5
31.6
30
35
10
8
4HK06501525
34.7
40.0
46.1
40
50
8
8
42C
4HK06501025
23.1
29.1
33.4
30
35
10
8
4HK06501525
34.7
41.6
47.9
50
50
8
8
4HK06501825
41.4
48.9
56.3
50
60
8
6
48D
4HK06501025
23.1
29.3
33.6
30
35
10
8
4HK06501525
34.7
41.8
48.1
50
50
8
8
4HK06501825
41.4
49.0
56.5
50
60
8
6
60D
4HK06501025
23.1
34.5
38.4
35
40
8
8
4HK06501525
34.7
47.0
52.9
50
60
8
6
1. O.C.P. = Over Current Protection device, must be HACR type Circuit Breaker or Time Delay fuse.
TABLE 16:
Air Flow Data - 60 Hz Models - 208 Volt
Models
Blower
Motor
Speed
208 Volt
CFM
1
@ External Static Pressure - IWC
m³/min @ External Static Pressure - kPa
0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 .025 .050 .075 .100 .125 .150 .175 .200 .225 .250
18B
High
1142 1096 1053 997
925
828
721
210
N/A
N/A
32.3 31.0 29.8 28.2 26.2 23.4 20.4
5.9
N/A
N/A
Med
677
652
634
615
572
486
295
120
N/A
N/A
19.2 18.5 18.0 17.4 16.2 13.8
8.4
3.4
N/A
N/A
Low
442
427
395
361
289
209
114
N/A
N/A
N/A
12.5 12.1 11.2 10.2
8.2
5.9
3.2
N/A
N/A
N/A
24B
High
1084 1038 985
935
856
762
665
602
484
333
30.7 29.4 27.9 26.5 24.2 21.6 18.8 17.0 13.7
9.4
Med
840
807
767
693
610
550
485
387
323
221
23.8 22.9 21.7 19.6 17.3 15.6 13.7 11.0
9.1
6.3
Low
654
614
548
483
420
349
302
218
179
130
18.5 17.4 15.5 13.7 11.9
9.9
8.6
6.2
5.1
3.7
30B
High
1244 1184 1138 1079 1004 903
841
674
580
457
35.2 33.5 32.2 30.6 28.4 25.6 23.8 19.1 16.4 12.9
Med
956
913
868
815
748
663
574
487
384
N/A
27.1 25.9 24.6 23.1 21.2 18.8 16.3 13.8 10.9
N/A
Low
941
904
862
806
731
643
566
480
361
226
26.6 25.6 24.4 22.8 20.7 18.2 16.0 13.6 10.2
6.4
36C
High
1719 1650 1572 1482 1386 1273 1108 925
785
644
48.7 46.7 44.5 42.0 39.2 36.0 31.4 26.2 22.2 18.2
Med
1119 1097 1062 1019 935
827
743
637
479
337
31.7 31.1 30.1 28.9 26.5 23.4 21.0 18.0 13.6
9.5
Low
929
910
877
825
760
685
616
508
372
221
26.3 25.8 24.8 23.4 21.5 19.4 17.4 14.4 10.5
6.3
42C
High
1719 1650 1572 1482 1386 1273 1108 925
785
644
48.7 46.7 44.5 42.0 39.2 36.0 31.4 26.2 22.2 18.2
Med
1119 1097 1062 1019 935
827
743
637
479
337
31.7 31.1 30.1 28.9 26.5 23.4 21.0 18.0 13.6
9.5
Low
929
910
877
825
760
685
616
58
372
221
26.3 25.8 24.8 23.4 21.5 19.4 17.4 14.4 10.5
6.3
048D
High
1941 1818 1675 1532 1269 870
703
362
146
N/A
55.0 51.5 47.4 43.4 35.9 24.6 19.9 10.3
4.1
N/A
Med
1594 1474 1409 1260 1021 802
524
215
144
N/A
45.1 41.7 39.9 35.7 28.9 22.7 14.8
6.1
4.1
N/A
Low
1241 1204 1128 1014 819
659
385
165
N/A
N/A
35.1 34.1 31.9 28.7 23.2 18.7 10.9
4.7
N/A
N/A
60D
High/#1
2126 2093 2074 2048 1991 1941 1801 1569 1461 1366 60.2 59.3 58.7 58.0 56.4 55.0 51.0 44.4 41.4 38.7
Med-High/#2 1863 1842 1804 1800 1758 1730 1662 1503 1383 1306 52.8 52.2 51.1 51.0 49.8 49.0 47.1 42.6 39.2 37.0
Med/#3
1642 1603 1593 1568 1523 1471 1410 1334 1307 1216 46.5 45.4 45.1 44.4 43.1 41.7 39.9 37.8 37.0 34.4
Med-Low/#4 1482 1468 1427 1370 1324 1274 1233 1196 1153 1099 42.0 41.6 40.4 38.8 37.5 36.1 34.9 33.9 32.6 31.1
Low/#5
1268 1220 1169 1118 1070 1037 983
949
892
831
35.9 34.5 33.1 31.7 30.3 29.4 27.8 26.9 25.3 23.5
1. Includes return air filter and coil.
