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14
AIRFLOW PERFORMANCE—RRKA- SERIES
INDOOR AIRFLOW PERFORMANCE—230 VOLTS
Nominal
Cooling
Capacity
Tons [kW]
Motor Speed
from
Factory
Heating
Input
BTU/HR [kW]
Blower Size/
Motor HP [W] &
# of Speeds
Motor
Speed
External Static Pressure—Inches W.C. [kPa]
CFM [L/s] Air Delivery/RPM/Watts—230 Volts
Side Discharge—Wet Coil
Cool
0.1 [.02]
0.2 [.05]
0.3 [.07]
0.4 [.10]
0.5 [.12]
0.6 [.15]
0.7 [.17]
Heat
3.0 [10.55]
Low
Med
Med
CFM
1411 [666]
1368 [646]
1327 [626] 1285 [606] 1238 [584] 1183 [558] 1116 [527]
RPM
865
900
935
970
1000
1020
1035
Watts
498
481
464
447
430
411
391
RPM
980
1000
1020
1035
1050
1065
1080
Watts
589
565
543
523
503
481
456
3.5 [12.31]
Low
High
High
CFM
1641 [774]
1577 [744]
1515 [715] 1455 [687] 1393 [657] 1329 [627] 1262 [596]
RPM
859
905
951
981
1011
1034
1057
Watts
557
530
506
483
461
437
409
Med
CFM
1793 [846]
1731 [817]
1665 [786] 1594 [752] 1519 [717] 1440 [680] 1356 [640]
RPM
1053
1067
1080
1091
1101
1110
1119
4.0 [14.07]
Low
High
See
Note
Below
All
Inputs
60,000 [17.58]
80,000 [23.45]
100,000 [29.31]
10 x 9
3/4 HP
3 Speed Motor
Low
CFM
1412 [666]
1395 [658]
1371 [647] 1339 [632] 1296 [612] 1242 [586] 1176 [555]
Watts
667
637
606
574
543
512
483
RPM
1110
1117
1124
1129
1133
1139
1144
Watts
736
715
683
646
608
574
551
High
CFM
1889 [892]
1826 [862]
1753 [827]
1672 [789] 1586 [749] 1499 [707] 1413 [667]
RPM
741
794
858
904
947
985
1021
Watts
595
583
564
539
510
484
453
Med
CFM
1943 [916]
1895 [893]
1840 [867] 1774 [836] 1700 [801] 1618 [763] 1525 [719]
RPM
995
1024
1040
1057
1041
1087
1100
5.0 [17.59]
Low
High
100,000 [29.31]
10 x 9
3/4 HP
3 Speed Motor
Low
CFM
1388 [654]
1380 [651]
1371 [646] 1351 [637] 1325 [625] 1294 [610] 1225 [577]
Watts
785
751
717
674
643
599
561
RPM
1080
1093
1100
1106
1115
1123
1130
Watts
889
884
796
768
725
687
651
High
CFM 2150 [1014]
2072 [977]
1991 [939]
1917 [904] 1820 [858] 1722 [812] 1627 [767]
All
Inputs
40,000 [11.72]
60,000 [17.58]
80,000 [23.45]
100,000 [29.31]
10 x 9
1/2 HP
3 Speed Motor
NOTE: On 4 ton models, switch to medium speed for cooling if external static pressure is less than 0.4" W.C. at 230 volts or less than 0.3" W.C. at 208 volts.
WARNING: Observe airflow operating limits if operating in area of airflow table shown in bold.
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