Tecumseh RKA5518CXC User Manual

Performance Data Sheet

RKA5518CXC

General Information

Model RKA5518CXC Refrigerant R407C Test Condition ASHRAE Test Voltage 240V ~ 50HZ Return Gas 18.3°C (65°F) RETURN GAS Motor Type PSC

Performance Information

Evap Temp (°F)

-15

-10

-5

Condensing Temperature (°F)

80 90 100 110 120 130 140 150

Btu/h 3930 3930 Watts 616 653 Amps 3.10 3.23

Lb/h 55.3 54.9

Btu/h 4610 4510 4380 Watts 645 691 739 Amps 3.20 3.36 3.54

Lb/h 63.0 62.1 60.8

Btu/h 5400 5190 4970 4730 Watts 667 721 778 838 Amps 3.26 3.47 3.68 3.91

Lb/h 71.9 70.6 68.9 66.8

Btu/h 6290 5980 5660 5320 4950 Watts 683 746 811 879 950 Amps 3.31 3.55 3.80 4.06 4.34

Lb/h 82.1 80.3 78.2 75.7 72.8

Btu/h 7280 6880 6450 6010 5540 Watts 693 764 838 914 993 Amps 3.33 3.61 3.90 4.20 4.51

Lb/h 93.5 91.2 88.7 85.8 82.5

Btu/h 8380 7870 7350 6810 6240 5650 5030 Watts 698 778 860 944 1030 1120 1220 Amps 3.34 3.65 3.97 4.31 4.65 5.02 5.40

Lb/h 106 103 100 97.1 93.4 89.3 84.6

Btu/h 9570 8960 8340 7700 7040 6350 5630 Watts 699 787 877 969 1060 1160 1270 Amps 3.32 3.67 4.03 4.40 4.78 5.18 5.59

Lb/h 120 117 113 109 105 101 95.9

Btu/h 10900 10200 9430 8690 7930 7140 6330 5490 Watts 696 792 890 990 1090 1200 1310 1420 Amps 3.30 3.68 4.07 4.48 4.89 5.33 5.77 6.24

Lb/h 134 131 127 123 119 114 108 102

Btu/h 12300 11400 10600 9780 8920 8030 7120 6180

Watts 689 793 899 1010 1120 1230 1350 1470 Amps 3.26 3.68 4.10 4.54 4.99 5.46 5.94 6.43

Lb/h 150 146 142 137 133 127 122 115

Btu/h 13700 12800 11900 11000 10000 9010 8010 6970 Watts 679 791 904 1020 1140 1260 1380 1510 Amps 3.21 3.66 4.12 4.59 5.08 5.57 6.09 6.62

Lb/h 167 162 158 153 148 142 136 129

Btu/h 15300 14300 13300 12200 11200 10100 8990 7850 Watts 666 786 907 1030 1160 1290 1420 1550 Amps 3.15 3.64 4.13 4.63 5.15 5.68 6.23 6.79

Lb/h 184 180 175 169 164 158 151 144

Btu/h 17000 15900 14700 13600 12400 11300 10100 8820 Watts 652 779 907 1040 1170 1310 1450 1590 Amps 3.09 3.60 4.13 4.67 5.22 5.78 6.36 6.95

Lb/h 203 198 192 187 181 174 168 160

Btu/h 18800 17500 16300 15100 13800 12500 11200 9890 Watts 636 770 906 1040 1180 1330 1470 1630 Amps 3.02 3.57 4.13 4.70 5.28 5.87 6.48 7.10

Lb/h 222 217 211 205 199 192 185 177

Btu/h 20600 19300 18000 16600 15200 13900 12500 11000 Watts 619 760 903 1050 1200 1350 1500 1660 Amps 2.95 3.53 4.12 4.72 5.34 5.96 6.60 7.25

Lb/h 242 236 230 224 217 210 203 195

Btu/h 22600 21100 19700 18200 16800 15300 13800 12300 Watts 601 749 900 1050 1210 1360 1520 1690 Amps 2.88 3.50 4.12 4.75 5.39 6.05 6.71 7.40

Lb/h 263 257 250 244 237 229 222 213

COEFFICIENTS CAPACITY POWER CURRENT MASS FLOW

C1 8.454370E+03 2.109532E+02 1.529100E+00 9.146489E+01 C2 3.559780E+02 -1.128403E+01 -5.405745E-02 2.932972E+00 C3 -2.768693E+01 5.977788E+00 2.258480E-02 -1.286498E-01 C4 2.097644E+00 -9.076278E-02 -3.390665E-04 2.317263E-02 C5 -2.162178E+00 1.776905E-01 7.798016E-04 -1.070810E-02 C6 4.850448E-02 -6.083312E-03 -2.730349E-05 8.778225E-04 C7 -1.943416E-03 6.626535E-04 2.896380E-06 -5.739929E-05 C8 -5.071497E-04 -2.533737E-04 -1.039546E-06 8.369832E-06 C9 8.626679E-04 -4.947113E-05 -2.530829E-07 1.218815E-05

C10 -5.098782E-04 6.314556E-05 2.854679E-07 -9.170898E-06

Value = C1 + C2 * Te + C4 * Te^2 + C7 * Te^3 + (C3 + C5 * Te + C8 * Te^2) * Tc + (C6 + C9 * Te) * Tc^2 + C10 * Tc^3

Te = Evaporator Temperature

Tc = Condensing Temperature