York CM48C User Manual

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)

York CM48C Specifications

General

Brand	York
Model	CM48C
Category	Air Conditioner
Language	English