Unit
036
042
048
O6Ot
2 Speed
060
3 Speed
Table 4--Dry Coil Air Delivery* Horizontal Discharge
(Deduct 10 percent for 208 Volt Operation)
Motor Speed
Low
Med
High
Low
Med
High
Low
Med
Low
Med
High
Low
Med
High
230 AND 460 VOLT
External
Air Delivery 0.1 0.2 0.3 0.4
Watts 480 435 420 400
Cfm 1231 1218 1204 1120
Watts 470 480 445 410
Cfm 1302 1264 1205 1163
Watts 660 635 610 875
Cfm 1700 1660 1581 1450
Watts 478 488 440 411
Cfm 1303 1270 1224 1179
Watts 481 468 480 438
Cfm 1310 1280 1241 1181
Watts 798 678 647
Cfm 1736 1688 1618
Watts 801 760
Cfm 1898 1841
Watts 870 842
Cfm 2000 1903
Watts 890 880 810 790
Cfm 1834 1820 1791 1762
Watts 1040 1018 1000 950
Cfm 2230 2102 2025 1960
Watts 1073 1038 1001 958
Cfm 2230 2202 2160 2122
Watts 1058 1008 942 891
Cfm 2384 2200 2197 2071
Watts 1266 1086 1021 1002
Cfm 2724 2476 2392 2344
Watts 1301 1216 1197 1127
Cfm 2760 2618 2543 2423
Static Pressure (in. wg)
0.5 0.6 0.7 0.8
380 338 326 311
1008 950 863 751
388 359 338 321
1081 940 873 783
540 505 485 460
1297 1190 1095 999
378 350 327 317
1126 1022 911 816
404 370 338 320
1110 1022 943 811
618 578 540 500
1510 1421 1309 1187
730 688 650 600
1757 1682 1564 1429
818 782 696 632
1799 1718 1625 1446
735 680 580 480
1703 1640 1415 1159
890 835 790 650
1901 1855 1752 1468
896 840 800 691
2052 1926 1791 1588
860 828 750 700
1989 1889 1820 1729
977 924 860 819
2262 2132 2001 1910
1058 1011 979 869
2292 2169 2056 1943
0.9
735
1060
570
1365
628
1333
422
950
58O
1121
575
1202
630
1640
700
1820
870
1832
Table 5--Wet Coil Pressure Drop
UNIT SIZE
5OZP
036
042
048
060
AIRFLOW
(CFM)
1000
1200
1400
1600
1000
1200
1400
1600
1400
1600
1800
1700
1800
2100
2300
PRESSURE DROP
(IN. WG)
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
Step 5--Condenser Fan
Keep the condenser fan free li"om all obstructions to ensure
proper cooling operation. Never place articles on top of the
unit. Damage to unit may result.
1. Shut off' unit power supply.
Table 6--Filter Pressure Drop (in. wg)
UNIT FILTER CFM
SIZE SIZE
50ZP (IN.) 500 600 700 800 900 1000 1100 1200 1300 J1400
036-042 24 x 24 0.06 0.07 0.08 0.08 0.09 0.09 0.09 0.10 0.11 0.12
048,060 24 x 30 0.08 0.09
UNIT FILTER CFM
SIZE SIZE
5OZP (IN.) 1500 1600 1700 1800 1900 2000 2100 2200 2300
036-042 24 x 24 0.14 0.15
048,060 24 x 30 0.10 0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.18
Table 7--Accessory Electric Heat Pressure Drop
(in. wg)
I CFM
HEATER5.20KW_600 800 1000 1200 1400 1600 1800 2000 22000.25
2. Remove condenser-fan assembly (grille, motor, motor cover,
and fan) by removing screws and flipping assembly onto unit
top cover.
3. Loosen fan hub setscrews.
4. Adjust fan height as shown in Fig. 21.
5. Tighten setscrews.
17
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