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BELT-DRIVE AIRFLOW PERFORMANCE
COMPONENT AIR RESISTANCE
NOTES:
1. Performance shown with dry coil, standard 1" [25.4 mm] filters & side discharge. Add component resistance to determine total E.S.P.
2. Standard CFM @ .075 lbs./cu. ft.
3. Motor efficiency = 80%
4. BHP = Watts x Motor Eff.
746
[ ] Designates Metric Conversions
Factory sheave settings are shown in bold print.
External Static Pressure—Inches of Water [kPa]
Model RJNA-A060 [17.58 kW]—Heat Pump (13 SEER)
Voltage 208/230-460—3 Phase
0.1 [.02] 0.2 [.05] 0.3 [.07] 0.4 [.10] 0.5 [.12] 0.6 [.15] 0.7 [.17] 0.8 [.20] 0.9 [.22] 1.0 [.25] 1.1 [.27] 1.2 [.30] 1.3 [.32] 1.4 [.35] 1.5 [.37]
RPM W RPM W RPM W RPM W RPM W RPM W RPM W RPM W RPM W RPM W RPM W RPM W RPM W RPM W RPM W
1400 [661] — — — — 780 370 815 385 875 425 930 460 970 490 1030 540 1065 570 1105 595 1150 615 1195 645 1235 660 1300 705 1340 745
1500 [708] — — — — 795 405 840 415 895 440 945 500 995 540 1045 595 1080 615 1135 650 1165 675 1215 700 1255 735 1320 775 1355 805
1600 [755] — — 780 390 805 425 870 470 915 510 965 560 1015 600 1060 640 1105 680 1145 705 1180 730 1225 750 1275 790 1340 840 1365 880
1700 [802] — — 795 450 840 490 895 530 940 570 990 605 1035 640 1075 680 1120 725 1160 755 1200 790 1245 815 1300 855 1355 905 1375 940
1800 [850] 780 455 815 470 870 540 915 540 965 675 1010 660 1055 710 1100 760 1140 785 1175 810 1225 850 1260 880 1320 930 1365 985 1390 1020
1900 [897] 800 485 850 530 895 590 945 640 995 675 1035 720 1070 775 1120 810 1160 850 1200 890 1245 915 1290 960 1335 1000 1375 1050 1405 1100
2000 [944] 830 550 880 605 930 655 970 700 1015 730 1055 790 1105 830 1145 875 1180 910 1225 950 1260 980 1320 1035 1350 1075 1385 1120 — —
2100 [991] 860 615 915 655 955 705 1005 760 1040 820 1090 870 1130 910 1170 950 1210 995 1250 1020 1290 1060 1335 1100 1370 1150 1400 1200 — —
2200 [1038] 895 680 945 735 995 780 1030 830 1060 880 1120 940 1155 980 1195 1020 1240 1055 1275 1100 1320 1140 1360 1180 1385 1225 — — — —
2300 [1085] 940 755 975 795 1015 830 1065 910 1100 965 1150 1025 1180 1050 1225 1095 1265 1125 1310 1175 1350 1230 1375 1260 1405 1320 — — — —
2400 [1133] 970 825 1015 880 1040 925 1100 1005 1145 1055 1175 1085 1225 1140 1260 1175 1300 1210 1340 1255 1370 1315 1400 1375 — — — — — —
Air
Flow
CFM [L/s]
Drive Package L M
Motor H.P. [w] 3/4 [559] 1 [746]
Blower Sheave 6.4 Pitch Diameter 6.4 Pitch Diameter
Motor Sheave Adjustable 2.8-3.8 Pitch Diameter Adjustable 3.4-4.4 Pitch Diameter
Turns Open 0 1 2 3 4 5 6 0 1 2 3 4 5 6
RPM 1095 1040 995 940 890 835 780 1405 1360 1305 1250 1195 1145 1095
Component
Standard Indoor Airflow—CFM [L/s]
1000 [472] 1200 [566] 1400 [661] 1600 [755] 1800 [850] 2000 [944] 2200 [1038] 2400 [1133]
Resistance—Inches Water [kPa]
Wet Coil .035 .040 .060 .070 .085 .100 .110 .120
Downflow .055 .060 .066 .072 .080 .086 .093 .100
Economizer
R.A. Damper
.05 .06 .07 .08 .09 .10 .11 .12
NOTE: L-Drive left of bold line, M-Drive right of bold line.
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AIRFLOW PERFORMANCE—RJNA- SERIES