
Performance Data Sheet
RKA5454YXD
General Information
Model RKA5454YXD Refrigerant R-134a 
Test Condition ARI Performance Test Voltage 230V ~ 60HZ 
Return Gas -6.7°C (20°F) SUPERHEAT 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 1290 1300 
Watts 297 304 
Amps 1.34 1.37
Lb/h 19.5 19.3
Btu/h 1550 1530 1510 
Watts 308 317 326 
Amps 1.39 1.43 1.47
Lb/h 22.7 22.4 22.1
Btu/h 1850 1790 1740 1690 
Watts 316 328 340 352 
Amps 1.43 1.48 1.54 1.59
Lb/h 26.4 26.0 25.6 25.2
Btu/h 2200 2110 2020 1930 1850 
Watts 324 339 353 368 383 
Amps 1.46 1.52 1.59 1.66 1.73
Lb/h 30.7 30.2 29.7 29.2 28.7
Btu/h 2590 2470 2350 2230 2110 
Watts 330 348 365 383 400 
Amps 1.48 1.56 1.64 1.72 1.80
Lb/h 35.5 34.9 34.4 33.8 33.2
Btu/h 3030 2880 2720 2570 2410 2250 2100 
Watts 335 355 376 396 416 437 457 
Amps 1.50 1.59 1.68 1.77 1.87 1.96 2.06
Lb/h 40.8 40.2 39.5 38.8 38.2 37.4 36.7
Btu/h 3520 3330 3140 2950 2760 2570 2380 
Watts 339 362 385 408 431 454 477 
Amps 1.50 1.61 1.71 1.82 1.93 2.03 2.14
Lb/h 46.6 45.9 45.2 44.4 43.6 42.8 42.0
Btu/h 4050 3830 3600 3380 3160 2940 2710 
Watts 340 366 392 418 444 470 496 
Amps 1.51 1.62 1.74 1.86 1.98 2.10 2.22
Lb/h 52.8 52.1 51.3 50.5 49.6 48.8 47.9

Btu/h 4620 4370 4110 3860 3600 3350 3090
25
30
35
40
45
50
55
Watts 341 369 398 427 456 485 513 
Amps 1.50 1.63 1.76 1.89 2.02 2.15 2.29
Lb/h 59.6 58.7 57.9 57.0 56.1 55.2 54.2
Btu/h 5240 4950 4660 4380 4090 3800 3510 
Watts 339 371 403 434 466 498 529 
Amps 1.49 1.63 1.77 1.92 2.06 2.20 2.35
Lb/h 66.8 65.9 65.0 64.0 63.1 62.1 61.0
Btu/h 5900 5580 5260 4940 4620 4300 3970 
Watts 336 371 405 440 475 509 544 
Amps 1.47 1.62 1.78 1.93 2.09 2.25 2.41
Lb/h 74.4 73.5 72.5 71.5 70.5 69.4 68.4
Btu/h 6600 6250 5900 5550 5190 4840 4480 
Watts 331 369 406 444 482 519 557 
Amps 1.45 1.61 1.78 1.95 2.12 2.28 2.46
Lb/h 82.5 81.5 80.5 79.5 78.4 77.3 76.1
Btu/h 7350 6970 6580 6200 5810 5420 5030 
Watts 324 365 406 446 487 527 568 
Amps 1.42 1.59 1.77 1.95 2.13 2.32 2.50
Lb/h 91.0 90.0 88.9 87.8 86.7 85.5 84.4
Btu/h 8140 7720 7310 6890 6470 6050 5630 
Watts 315 359 403 447 490 534 577 
Amps 1.38 1.57 1.76 1.95 2.15 2.34 2.53
Lb/h 100 98.9 97.8 96.6 95.5 94.3 93.0
Btu/h 8970 8530 8080 7620 7170 6720 6270 
Watts 304 351 398 445 492 538 585 
Amps 1.34 1.54 1.74 1.95 2.15 2.36 2.56
Lb/h 109 108 107 106 105 103 102
COEFFICIENTS CAPACITY POWER CURRENT MASS FLOW
C1 2.880683E+03 2.076776E+02 9.335853E-01 3.408993E+01 
C2 1.280777E+02 -3.116494E+00 -1.501419E-02 1.035500E+00 
C3 -8.561050E+00 1.454841E+00 6.580872E-03 -4.320798E-02 
C4 8.955114E-01 -3.274853E-02 -1.404187E-04 9.632096E-03 
C5 -6.714755E-01 5.755693E-02 2.545565E-04 -1.568800E-03 
C6 1.677327E-03 -1.075346E-04 -2.029637E-06 5.538409E-05 
C7 -4.655743E-04 -8.939204E-05 2.424087E-07 -1.485616E-05 
C8 2.328252E-04 7.245674E-05 -1.026133E-07 8.606009E-06 
C9 -1.037231E-06 -1.518811E-05 -1.293875E-08 -5.707033E-07
C10 -1.862412E-05 1.336000E-06 2.091021E-08 -5.746127E-07
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