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] LowMed 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] LowHigh 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] LowHigh 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.
[ ] Designates Metric Conversions