Tecumseh AJA7490ZXD Performance Data Sheet

Performance Data Sheet

AJA7490ZXD

General Information

Model AJA7490ZXD Refrigerant R-404A
Test Condition ARI Performance Test Voltage 230V ~ 60HZ
Return Gas 4.4°C (40°F) RETURN GAS Motor Type CSR

Performance Information

Evap Temp (°F)

-10

-5

0

5

10

15

20

25

Condensing Temperature (°F)

80 90 100 110 120 130 140

Btu/h 6740 5830 4910 4000 3080 2160 1250
Watts 1110 1060 1010 953 899 843 787
Amps 5.31 5.08 4.85 4.61 4.37 4.12 3.87

Lb/h 124 110 96.4 82.4 68.3 53.9 39.4

Btu/h 7950 6940 5920 4910 3890 2870 1850
Watts 1170 1130 1090 1050 1010 965 922
Amps 5.54 5.37 5.19 5.01 4.83 4.64 4.45

Lb/h 143 129 115 101 86.6 72.2 57.6

Btu/h 9220 8110 7000 5880 4760 3650 2520
Watts 1230 1200 1170 1150 1120 1090 1060
Amps 5.76 5.64 5.52 5.39 5.27 5.14 5.00

Lb/h 164 150 136 122 107 92.9 78.2

Btu/h 10600 9350 8130 6920 5700 4480 3260
Watts 1280 1270 1260 1240 1220 1210 1190
Amps 5.95 5.89 5.83 5.76 5.69 5.61 5.53

Lb/h 187 173 159 145 130 116 101

Btu/h 12000 10600 9330 8010 6690 5380 4060
Watts 1340 1340 1330 1330 1330 1320 1320
Amps 6.15 6.14 6.13 6.11 6.10 6.08 6.05

Lb/h 213 199 184 170 156 141 126

Btu/h 13400 12000 10600 9160 7750 6330 4910
Watts 1390 1400 1410 1420 1430 1440 1450
Amps 6.34 6.38 6.42 6.46 6.50 6.53 6.56

Lb/h 240 226 212 197 183 168 153

Btu/h 14900 13400 11900 10400 8850 7330 5820
Watts 1440 1460 1490 1510 1530 1550 1570
Amps 6.53 6.63 6.72 6.81 6.90 6.98 7.06

Lb/h 269 255 241 227 212 197 183

Btu/h 16500 14800 13200 11600 10000 8390 6770
Watts 1480 1520 1560 1590 1630 1660 1690
Amps 6.73 6.88 7.03 7.17 7.31 7.44 7.57

Lb/h 301 286 272 258 243 229 214

Btu/h 18000 16300 14600 12900 11200 9490 7780

30

COEFFICIENTS CAPACITY POWER CURRENT MASS FLOW

C1 1.811457E+04 1.433075E+03 6.669511E+00 2.745256E+02
C2 4.220130E+02 -8.613244E+00 -4.731816E-02 4.577883E+00
C3 -1.112310E+02 -2.638149E+00 -1.180599E-02 -1.392354E+00
C4 1.172758E+00 -3.917105E-02 -8.711585E-05 4.270009E-02
C5 -2.015788E+00 2.491338E-01 1.095169E-03 -1.893824E-03
C6 3.833914E-03 2.668371E-03 1.202798E-05 3.859831E-04
C7 -4.231615E-03 -4.541591E-04 7.772743E-06 -1.353030E-04
C8 6.365837E-04 5.023813E-05 -2.252613E-06 2.355897E-05
C9 6.238509E-05 1.613121E-05 1.077869E-07 2.129079E-06

C10 -3.367698E-05 -2.218391E-05 -9.160389E-08 -3.249626E-06

Watts 1530 1580 1620 1670 1720 1770 1810
Amps 6.95 7.15 7.34 7.54 7.73 7.91 8.09

Lb/h 334 319 305 291 276 261 247

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