Installation Verification; Communicating Port Of The Ecm Modular Blower Control Board; Communicating Port Of The Furnace; Wiring Diagram - Eev - York CF18A Installation Manual

5292154-UIM-A-0317
TABLE 4: Air Flow Data - Static Pressure Drop for CM Models
CFM @ Static Pressure Drop - IWG
1
Coil
Size
0.1 0.2
CM18A 500 700
CM18B 670 960
CM24A 490 710
CM24B 760 1050
CM24C 910 1330
CM25B 710 1020
CM30A 520 750
CM30B 670 1000
CM30C 970 1410
CM30D 1180 1720
CM36A 520 740
CM36B 710 1020
CM36C 980 1420
CM36D 1210 1750
#
710 1020
CM37B
#
980 1420
CM37C
CM38B TBD TBD
#
690 1150
CM38C
CM42C 970 1420
CM42D 1190 1730
CM48C 970 1450
CM48D 1250 1820
#
690 1150
CM49C
#
970 1410
CM49D
#
990 1440
CM50C
#
940 1470
CM50D
CM60C 910 1551
CM60D 1220 1730
#
990 1440
CM61C
#
940 1470
CM61D
CM64D 970 1540
1. Asterisk # denotes coils only available with Factory Mount EEV.
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.
12
(Based on dry coil)
0.3 0.4 0.5 0.6
840 997 1115 1221
1180 1340 1498 1641
850 980 1096 1200
1330 1520 1699 1862
1640 1820 2035 2229
1210 1420 1588 1739
950 1040 1163 1274
1230 1340 1498 1641
1710 1940 2169 2376
2100 2360 2639 2890
920 1040 1163 1274
1210 1420 1588 1739
1690 1960 2191 2400
2150 2420 2706 2964
1210 1420 1588 1739
1690 1960 2191 2400
TBD TBD TBD TBD
1420 1630 1820 1990
1750 1940 2169 2376
2130 2380 2661 2915
1910 1940 2169 2376
2250 2500 2795 3062
1420 1630 1820 1990
1740 2050 2290 2510
1700 1950 2180 2390
1890 2170 2430 2660
1930 1820 2035 2229
2140 2440 2728 2988
1700 1950 2180 2390
1890 2220 2490 2720
1800 1940 2169 2376
TABLE 5: Air Flow Data - Static Pressure Drop for CF Models
Coil
Size
0.1
0.7
CF18A 515
1319
CF18B 700
1773
CF24A 500
1296
CF24B 780
2011
CF24C 950
2408
CF30A 540
1878
CF30B 690
1376
CF30C 1000
1773
CF30D 1230
2566
CF36A 540
3122
CF36B 740
1376
CF36C 1020
1878
CF36D 1250
2593
CF42B 750
3201
CF42C 1010
1878
CF42D 1240
2593
CF48C 1010
TBD
CF48D 1300
2150
CF60C 950
2566 CF60D 1270
CF64D 1010
3148
2566 Dry coil conditions only, tested without filters.
For optimal performance, external static pressures of 0.2" to 0.5" are recom-
3307
mended. Applications above 0.5" are not recommended.
2150
SECTION XI: INSTALLATION
2710
VERIFICATION
2580
Prior to and during the accomplishment of the installation procedures,
2870
verify all tasks are accomplished as illustrated in Figures 4 - 19.
2408
3228
THERMAL EXPANSION VALVE (TXV) CHECK LIST
2580
Is coil metering device installed correctly?
2940
Was correct TXV installed per the outdoor unit Technical Guide?
Is TXV temperature bulb positioned correctly?
2566
Is TXV temperature bulb insulated?
Is equalizer line connected?
WERE THE PRIMARY AND SECONDARY DRAINS TRAPPED CORRECTLY?
PRIMARY
PREMADE TRAPS
FIGURE 24: Drain Traps
CFM @ Static Pressure Drop - IWG
(Based on dry coil)
0.2 0.3 0.4 0.5
720 870 1030 1152
1000 1220 1400 1565
730 880 1000 1118
1090 1380 1560 1744
1380 1700 1900 2124
780 990 1080 1207
1040 1280 1380 1543
1470 1780 2000 2236
1790 2180 2460 2750
770 960 1080 1207
1060 1250 1480 1655
1470 1260 2040 2281
1820 2330 2500 2795
1100 1370 1500 1677
1470 1810 2020 2258
1790 2210 2480 2773
1500 1980 2020 2258
1890 2340 2600 2907
1600 2000 1900 2124
1800 2220 2540 2840
1590 1870 2020 2258
PLUG
(UNUSED
SECONDARY
DRAIN)
SECONDARY
HANDMADE TRAP
Johnson Controls Unitary Products
0.6 0.7
1261 1363
1715 1852
1225 1323
1911 2064
2327 2513
1323 1429
1690 1826
2449 2646
3013 3254
1323 1429
1813 1958
2498 2699
3062 3307
1837 1984
2474 2672
3037 3281
2474 2672
3184 3439
2327 2513
3111 3360
2474 2672
3" MINIMUM
A0272-001