Technical Guide

5005743-YTG-C-0815
Johnson Controls Unitary Products 11
aAIR FLOW DATA
COIL TECHNICAL DATA
1
- UNCASED UPFLOW - “N” TYPE
Models Application
Refrig
.
Conn.
Types
Face
Area
(Sq. Ft.)
Rows
Deep
Fins
Per
Inch
Coil Size
Tube
Geometry
Tube
Diameter
Fin
Type
Shipping
Weight
(lbs)
Installed
Weight
(lbs)
CU18A
Cooling /Heat Pump Sweat
4.28
214
(3) 12 x 17.1
1 x 0.866 3/8” Sine Wave
23 20
CU18B 4.28 (3) 12 x 17.1
25 20
CU24A 4.99 (3) 14 x 17.1
25 22
CU24B 4.99 (3) 14 x 17.1
26 23
CU24C 4.99 (3) 14 x 17.1
27 24
CU30A 6.41 (3) 18 x 17.1
31 28
CU30B 6.41 (3) 18 x 17.1
31 28
CU30C 6.41 (3) 18 x 17.1
32 29
CU30D 6.41 (3) 18 x 17.1
33 30
CU36B 7.12 (3) 20 x 17.1
34 31
CU36C 7.12 (3) 20 x 17.1
35 32
CU36D 7.12 (3) 20 x 17.1
36 33
CU42C 7.84 (3) 22 x 17.1
38 35
CU42D 7.84 (3) 22 x 17.1
39 36
CU48C 8.55 (3) 24 x 17.1
41 38
CU48D 8.55 (3) 24 x 17.1
42 39
CU60C 9.98 (3) 28 x 17.1
46 43
CU60D 9.98 (3) 28 x 17.1
47 44
1. Refer to the matching outdoor unit Technical Guide for correct TXV.
UPFLOW "N" TYPE COIL - AIR FLOW DATA (CFM)
1
1. Dry coil conditions only, tested without filters.
For optimal performance, external static pressures of 0.2" to 0.5" are recommended. Applications above 0.6" are not recommended.
Models
External Static Pressure (in. wc.)
0.1 0.2 0.3 0.4 0.5
0.6 0.7
CF18A 515 720 870 1030 1152
1261 1363
CF18B 700 1000 1220 1400 1565
1715 1852
CF24A 500 730 880 1000 1118
1225 1323
CF24B 780 1090 1380 1560 1744
1911 2064
CF24C 950 1380 1700 1900 2124
2327 2513
CF30A 540 780 990 1080 1207
1323 1429
CF30B 690 1040 1280 1380 1543
1690 1826
CF30C 1000 1470 1780 2000 2236
2449 2646
CF30D 1230 1790 2180 2460 2750
3013 3254
CF36A 540 770 960 1080 1207
1323 1429
CF36B 740 1060 1250 1480 1655
1813 1958
CF36C 1020 1470 1260 2040 2281
2498 2699
CF36D 1250 1820 2330 2500 2795
3062 3307
CF42B 750 1100 1370 1500 1677
1837 1984
CF42C 1010 1470 1810 2020 2258
2474 2672
CF42D 1240 1790 2210 2480 2773
3037 3281
CF48C 1010 1500 1980 2020 2258
2474 2672
CF48D 1300 1890 2340 2600 2907
3184 3439
CF60C 950 1600 2000 1900 2124
2327 2513
CF60D 1270 1800 2220 2540 2840
3111 3360
CF64D 1010 1590 1870 2020 2258
2474 2672