Unit
Table 2 - Dry Coil Air Delivery* Horizontal Discharge (Deduct 10 % for 208 Volt Operation)
Motor Speed
Low
Med
High
Low
Med
High
Low
Med
High
Low
Med
High
Low
Med
High
Low
Med
0.8 0.9
External Static Pressure (IN.W.C.)
Waffs/CFM 0.1 0.2 0.3 0.4 0.5 0.6 0.7
Wa_s 288 285 282 279 274 268 261
Cfm 875 820 802 734 668 582 478
Wa_s 390 383 378 369 360 350 340
Cfm 1131 1090 1038 978 917 830 721
Wa_s 528 520 510 495 480 460 450
Cfm 1391 1338 1285 1200 1115 1018 920
Wa_s 288 285 282 279 274 268 261
Cfm 875 820 802 734 668 582 478
Wa_s 390 383 378 369 360 350 340
Cfm 1131 1090 1038 978 917 830 721
Wa_s 528 520 510 495 480 460 450
Cfm 1891 1338 1285 1200 1115 1018 920
Wa_s 450 435 420 400 380 365 326
Cfm 1231 1218 1204 1120 1008 950 863
Wa_s 470 450 445 410 388 359 368
Cfm 1302 1264 1205 1163 1081 940 873
Wa_s 660 635 610 575 540 505 485
Cfm 1700 1660 1581 1450 1297 1190 1095
Wa_s 478 458 440 411 378 350 327
Cfm 1303 1270 1224 1179 1126 1022 911
Wa_s 481 468 450 438 404 370 368
Cfm 1310 1280 1241 1181 1110 1022 943
Wa_s 798 678 647 618 578 540
Cfm 1736 1688 1618 1510 1421 1309
Wa_s 801 760 730 688 650
Cfm 1898 1841 1757 1682 1564
Wa_s
Cfm
Wa_s
Cfm
Wa_s
Cfm
Wa_s
Cfm
Wa_s
Cfm
O24
O3O
311
751
321
036 783
46O
999
317
816
320
042 811
500 460
1187 1060
600 570
1429 1333
048
870 842 818 782
2000 1903 1799 1718 1625
890 850 810 790 735 680
1834 1820 1791 1762 1703 1640
1040 1018 1000 950 890 835
060 2230 2102 2025 1960 1901 1855
1073 1038 1001 958 896 840
High 2230 2202 2160 2122 2052 1926
* Air delivery values are based on operating voltage of 230 v dry coil, without filter. Deduct wet coil, filter pressure drops to obtain
able for ducting.
See Tables 3-4.
NOTES:
696 632 628
1446 1365
580 480 422
1415 1159 950
790 650 580
1752 1468 1121
800 691 575
1791 1588 1202
externalstatic pressure avail-
1. Do not operate the unit at a cooling airflow that is less than 350 cfm for each 12,000 Btuh of rated cooling capacity. Evaporator coil frosting may occur at
airflows below this point.
2. Dashes indicate portions of the table that are beyond the blower motor capacity or are not recommended.
Table 3 - Wet Coil Pressure Drop
UNIT SIZE 50ZH AIRFLOW (CFM)
024
030
036
042
6OO
7OO
8OO
9OO
9OO
1000
1200
1000
1200
1400
1600
1000
1200
1400
1600
1400
1600
1800
1700
1800
2100
2300
PRESSURE DROP (IN. W.C.)
0.02
0.05
0.06
0.07
0.06
0.06
0.08
0.07
0.09
0.11
0.12
0.04
0.06
0.08
0.09
0.07
0.08
0.09
0.07
0.08
0.09
0.10
048
060
UNIT SIZE 50ZH
024-042
048,060
UNIT SIZE 50ZH
024-042
FILTER SIZE IN. (mm)
24 x 24
(810 x 610)
24 x 30
(610 x 762)
Table 4 - Filter Pressure Drop (IN. W.C.)
GFM
500 600 700 800 900 1000
0.06 0.07 0.08 0.08 0.09 0.09
1100 1200 1300 1400
0.09 0.10 0.11 0.12
0.08
CFM
FILTER SIZE IN. (mm)
24 x 24
(810 x 610)
24 x 30
(610 x 762)
0.09
1500 1600 1700 1800 1900 2000 2100 2200 2300
0.14 0.15
048,060 0.10 0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.18
ld
To Next Page
Loading...
