Tecumseh RKA5490EXV Performance Data Sheet

Performance Data Sheet

RKA5490EXV

General Information

Model RKA5490EXV Refrigerant R-22
Test Condition ASHRAE Performance Test Voltage 265V ~ 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 3360 3150
Watts 393 431
Amps 1.43 1.56

Lb/h 43.2 42.2

Btu/h 3710 3480 3260
Watts 402 443 484
Amps 1.46 1.61 1.76

Lb/h 47.4 46.3 45.3

Btu/h 4120 3870 3630 3400
Watts 412 455 498 542
Amps 1.50 1.66 1.83 2.01

Lb/h 52.4 51.3 50.2 49.1

Btu/h 4600 4330 4070 3820 3570
Watts 422 467 513 560 607
Amps 1.53 1.71 1.89 2.09 2.30

Lb/h 58.2 57.0 55.8 54.6 53.5

Btu/h 5150 4860 4570 4290 4010
Watts 431 479 527 577 627
Amps 1.57 1.76 1.95 2.16 2.38

Lb/h 64.7 63.4 62.1 60.9 59.6

Btu/h 5760 5440 5130 4820 4520 4220 3940
Watts 441 491 541 593 646 701 758
Amps 1.61 1.81 2.02 2.24 2.46 2.71 2.97

Lb/h 71.9 70.6 69.3 67.9 66.6 65.3 64.2

Btu/h 6440 6090 5750 5410 5080 4750 4430
Watts 451 502 555 609 665 723 783
Amps 1.64 1.86 2.08 2.31 2.55 2.80 3.07

Lb/h 79.9 78.5 77.1 75.7 74.3 72.9 71.7

Btu/h 7180 6810 6430 6060 5690 5330 4980
Watts 461 514 569 625 684 744 808
Amps 1.68 1.91 2.14 2.38 2.63 2.89 3.16

Lb/h 88.6 87.2 85.7 84.2 82.7 81.2 79.9

Btu/h 7990 7580 7180 6770 6370 5970 5580

25

30

35

40

45

50

55

Watts 471 525 582 641 702 765 831
Amps 1.71 1.96 2.21 2.45 2.71 2.98 3.26

Lb/h 97.9 96.5 95.0 93.4 91.8 90.3 88.8

Btu/h 8860 8420 7980 7540 7110 6670 6240
Watts 481 537 595 656 719 785 854
Amps 1.75 2.01 2.26 2.52 2.79 3.06 3.35

Lb/h 108 107 105 103 102 100 98.5

Btu/h 9800 9330 8850 8380 7900 7420 6950
Watts 491 548 608 670 735 804 876
Amps 1.78 2.05 2.32 2.59 2.86 3.14 3.43

Lb/h 119 117 116 114 112 111 109

Btu/h 10800 10300 9780 9270 8750 8230 7720
Watts 501 559 620 684 752 822 896
Amps 1.81 2.10 2.38 2.66 2.94 3.22 3.52

Lb/h 130 129 127 125 124 122 120

Btu/h 11900 11300 10800 10200 9660 9100 8540
Watts 511 570 633 698 767 840 917
Amps 1.84 2.14 2.43 2.72 3.01 3.30 3.60

Lb/h 142 141 139 137 136 134 132

Btu/h 13000 12400 11800 11200 10600 10000 9420
Watts 521 581 645 712 782 857 936
Amps 1.87 2.18 2.48 2.78 3.08 3.37 3.68

Lb/h 155 153 152 150 148 146 144

Btu/h 14200 13600 12900 12300 11600 11000 10300
Watts 531 592 657 725 797 873 954
Amps 1.90 2.22 2.53 2.84 3.14 3.44 3.75

Lb/h 168 167 165 163 161 160 158

COEFFICIENTS CAPACITY POWER CURRENT MASS FLOW

C1 6.827866E+03 5.103507E+01 3.465757E-02 6.317112E+01
C2 1.289062E+02 4.699233E-01 -2.888800E-02 1.216429E+00
C3 -2.665540E+01 4.956046E+00 2.413128E-02 3.789618E-02
C4 1.576825E+00 2.467133E-02 5.023042E-05 1.343003E-02
C5 -2.111412E-01 -4.697123E-03 5.875306E-04 1.445600E-03
C6 -3.469878E-02 -6.686766E-03 -1.137918E-04 -1.773296E-03
C7 -1.279366E-04 6.611470E-06 -3.896008E-07 -1.537676E-05
C8 -3.373087E-03 -3.016182E-04 -4.975934E-07 1.730951E-05
C9 -1.440258E-03 2.891034E-04 -1.706047E-06 -1.621908E-05

C10 2.548980E-04 3.322391E-05 5.810146E-07 6.535418E-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