5292154-UIM-A-0317
12
Johnson Controls Unitary Products
Dry coil conditions only, tested without filters.
For optimal performance, external static pressures of 0.2" to 0.5" are recom-
mended. Applications above 0.5" are not recommended.
Dry coil conditions only, tested without filters.
For optimal performance, external static pressures of 0.2" to 0.5" are recom-
mended. Applications above 0.5" are not recommended.
SECTION XI: INSTALLATION
VERIFICATION
Prior to and during the accomplishment of the installation procedures,
verify all tasks are accomplished as illustrated in Figures 4 - 19.
TABLE 4:
Air Flow Data - Static Pressure Drop for CM Models
Coil
1
Size
1. Asterisk # denotes coils only available with Factory Mount EEV.
CFM @ Static Pressure Drop - IWG
(Based on dry coil)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
CM18A
500
700
840
997
1115
1221
1319
CM18B
670
960
1180
1340
1498
1641
1773
CM24A
490
710
850
980
1096
1200
1296
CM24B
760
1050
1330
1520
1699
1862
2011
CM24C
910
1330
1640
1820
2035
2229
2408
CM25B
710
1020
1210
1420
1588
1739
1878
CM30A
520
750
950
1040
1163
1274
1376
CM30B
670
1000
1230
1340
1498
1641
1773
CM30C
970
1410
1710
1940
2169
2376
2566
CM30D
1180
1720
2100
2360
2639
2890
3122
CM36A
520
740
920
1040
1163
1274
1376
CM36B
710
1020
1210
1420
1588
1739
1878
CM36C
980
1420
1690
1960
2191
2400
2593
CM36D
1210
1750
2150
2420
2706
2964
3201
CM37B
#
710
1020
1210
1420
1588
1739
1878
CM37C
#
980
1420
1690
1960
2191
2400
2593
CM38B
TBD
TBD
TBD
TBD
TBD
TBD
TBD
CM38C
#
690
1150
1420
1630
1820
1990
2150
CM42C
970
1420
1750
1940
2169
2376
2566
CM42D
1190
1730
2130
2380
2661
2915
3148
CM48C
970
1450
1910
1940
2169
2376
2566
CM48D
1250
1820
2250
2500
2795
3062
3307
CM49C
#
690
1150
1420
1630
1820
1990
2150
CM49D
#
970
1410
1740
2050
2290
2510
2710
CM50C
#
990
1440
1700
1950
2180
2390
2580
CM50D
#
940
1470
1890
2170
2430
2660
2870
CM60C
910
1551
1930
1820
2035
2229
2408
CM60D
1220
1730
2140
2440
2728
2988
3228
CM61C
#
990
1440
1700
1950
2180
2390
2580
CM61D
#
940
1470
1890
2220
2490
2720
2940
CM64D
970
1540
1800
1940
2169
2376
2566
TABLE 5:
Air Flow Data - Static Pressure Drop for CF Models
Coil
Size
CFM @ Static Pressure Drop - IWG
(Based on dry coil)
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
FIGURE 24:
Drain Traps
THERMAL EXPANSION VALVE (TXV) CHECK LIST
Is coil metering device installed correctly?
Was correct TXV installed per the outdoor unit Technical Guide?
Is TXV temperature bulb positioned correctly?
Is TXV temperature bulb insulated?
Is equalizer line connected?
3” MINIMUM
HANDMADE TRAP
PREMADE TRAPS
SECONDARY
PRIMARY
WERE THE PRIMARY AND SECONDARY DRAINS TRAPPED CORRECTLY?
A0272-001
PLUG
(UNUSED
SECONDARY
DRAIN)
