Tecumseh RKA5480EXA Performance Data Sheet

Performance Data Sheet

RKA5480EXA

General Information

Model RKA5480EXA Refrigerant R-22
Test Condition ASHRAE Performance Test Voltage 115V ~ 60HZ
Return Gas 18.3°C (65°F) RETURN GAS Motor Type PSC

Performance Information

Evap Temp (°F)

-15

-10

-5

0

5

10

15

20

Condensing Temperature (°F)

80 90 100 110 120 130 140

Btu/h 2980 2790
Watts 348 382
Amps 2.74 3.05

Lb/h 38.2 37.3

Btu/h 3290 3090 2890
Watts 355 392 429
Amps 2.83 3.17 3.51

Lb/h 42.1 41.1 40.1

Btu/h 3670 3440 3230 3020
Watts 363 402 441 480
Amps 2.91 3.28 3.65 4.03

Lb/h 46.6 45.6 44.5 43.5

Btu/h 4100 3850 3620 3390 3170
Watts 371 412 453 494 536
Amps 2.99 3.39 3.79 4.19 4.60

Lb/h 51.8 50.7 49.6 48.5 47.4

Btu/h 4590 4320 4070 3810 3570
Watts 379 422 465 508 553
Amps 3.07 3.49 3.92 4.35 4.78

Lb/h 57.6 56.4 55.3 54.1 53.0

Btu/h 5130 4850 4560 4290 4020 3750 3480
Watts 388 432 477 523 569 617 666
Amps 3.15 3.59 4.05 4.50 4.96 5.42 5.88

Lb/h 64.1 62.8 61.6 60.4 59.2 58.0 56.7

Btu/h 5740 5420 5120 4820 4520 4220 3930
Watts 396 442 489 537 586 636 688
Amps 3.22 3.69 4.17 4.65 5.13 5.61 6.09

Lb/h 71.2 69.9 68.6 67.4 66.1 64.8 63.5

Btu/h 6400 6060 5730 5400 5070 4750 4420
Watts 405 452 501 550 602 655 709
Amps 3.30 3.79 4.29 4.79 5.29 5.80 6.30

Lb/h 78.9 77.6 76.3 74.9 73.6 72.3 70.9

Btu/h 7120 6750 6390 6030 5670 5320 4960

25

30

35

40

45

50

55

Watts 414 462 512 564 618 673 730
Amps 3.38 3.89 4.41 4.93 5.45 5.97 6.50

Lb/h 87.3 85.9 84.5 83.2 81.8 80.4 78.9

Btu/h 7890 7500 7100 6720 6330 5940 5550
Watts 423 472 524 577 633 691 751
Amps 3.46 3.99 4.52 5.06 5.60 6.14 6.68

Lb/h 96.2 94.8 93.4 92.0 90.6 89.1 87.6

Btu/h 8730 8300 7880 7450 7030 6610 6180
Watts 432 482 535 590 648 708 770
Amps 3.53 4.08 4.63 5.18 5.74 6.30 6.86

Lb/h 106 104 103 101 100 98.5 96.9

Btu/h 9620 9160 8700 8250 7790 7330 6870
Watts 441 492 546 603 662 724 789
Amps 3.62 4.17 4.74 5.31 5.88 6.45 7.03

Lb/h 116 114 113 111 110 108 107

Btu/h 10600 10100 9580 9090 8600 8100 7600
Watts 450 502 557 615 676 740 807
Amps 3.70 4.27 4.85 5.43 6.01 6.60 7.19

Lb/h 127 125 124 122 121 119 117

Btu/h 11600 11100 10500 9990 9460 8920 8380
Watts 459 512 567 627 689 755 825
Amps 3.78 4.36 4.95 5.55 6.14 6.74 7.34

Lb/h 138 136 135 133 132 130 128

Btu/h 12700 12100 11500 10900 10400 9790 9210
Watts 468 521 578 638 702 770 841
Amps 3.87 4.46 5.06 5.66 6.27 6.87 7.48

Lb/h 150 148 147 145 144 142 140

COEFFICIENTS CAPACITY POWER CURRENT MASS FLOW

C1 6.589593E+03 5.481274E+01 2.949313E-02 6.555399E+01
C2 1.195570E+02 1.091156E+00 -2.610141E-02 1.172600E+00
C3 -3.928354E+01 3.830918E+00 3.339140E-02 -2.507663E-01
C4 1.421075E+00 2.449737E-02 2.503314E-04 1.234333E-02
C5 -2.906848E-01 -1.842475E-02 5.089028E-04 -6.576370E-04
C6 1.260922E-01 1.556900E-03 5.716771E-05 1.303162E-03
C7 1.771634E-04 -4.255429E-05 4.915998E-07 -8.554359E-06
C8 -3.433747E-03 -2.466621E-04 -3.435500E-06 6.988147E-06
C9 -6.819339E-04 3.159992E-04 1.922332E-07 -3.036019E-06

C10 -3.024696E-04 -7.164189E-07 -1.513626E-07 -3.934503E-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