Tecumseh AJB2450ZXDXC Performance Data Sheet

April 12, 2002, Rev. 3

Tecumseh Products Company

Hermetic Condensing Units

Model: AJB2450ZXDXC R-404A 1 ¼ HP AIR COOLED

Note: Dimensioning = Inches [mm]

Model

AJB2450ZXDXC 20.4 14.3 12.3 11.8 3/8” Sweat ¼” Sweat 3.6 lb 385 26 100

* F = Flare, S = Solder, RF or RS = Rotolock with Flare or Solder Connections, C = Compression Fitting
Factory charge: 20 PSIG Nitrogen – MUST BE EVACUATED

L W H CH Suction Liquid

Dimensions, inches Line Connection* Pumpdown Air Oil Ch Gr. Wt.

90 °F 90%

SCFM Oz. Lbs.

60 Hz Performance

Ambient Temps

Evaporator 80°F 90°F 100°F 110°F

T, °F PSIG BTUH Watts Head Cond T BTUH Watts Head Cond T BTUH Watts Head Cond T BTUH Watts Head Cond T

-40 4.5 2551 949 212 93 2243 938 240 101 1928 923 273 110 1608 908 310 120

-35 7.1 3021 1028 219 95 2671 1021 248 104 2328 1010 281 113 1975 997 318 122

-30 9.9 3507 1112 227 98 3114 1108 257 106 2737 1102 290 115 2347 1090 326 124

-25 13.0 4010 1200 236 100 3570 1201 266 109 3154 1198 299 117 2724 1190 335 126

-20 16.3 4529 1293 245 103 4040 1298 276 111 3578 1300 310 120 3106 1295 345 128

-15 20.0 5064 1391 256 106 4524 1401 287 114 4011 1407 321 122 3492 1406 356 130

-10 24.0 5616 1494 267 109 5022 1509 298 117 4451 1519 333 125 3884 1523 368 133

-5 28.3 6184 1602 278 112 5534 1622 310 120 4899 1637 346 128 4280 1645 381 136
0 33.0 6769 1714 291 115 6060 1740 323 123 5356 1759 359 131 4681 1773 395 138
5 38.1 7369 1831 304 119 6600 1863 337 126 5820 1886 374 134

10 43.6 7987 1954 319 122 7154 1991 351 129 6292 2018 389 137

Return gas temp. 40°F, 5°F sub cooling

Specifications:

Model AJB2450ZXDXC
Nominal Volts-Hz-Ph 208-230/60/1

Unit Bill of Material 2B1134-44
Voltage Range 187 to 253
Min. Circuit Ampacity 8.9
Max. Fuse Size (amps) 15
Compressor Model AJB2444ZXD
Comp. Bill of Material AJ605EF-436-A2
Alt. Comp. Bill of Mat. N/A
Compressor RLA/LRA 6.50/55.0
Overload 8300GA3S29
Relay 820ARR3K15
Alternate Relay N/A
Start Capacitor 85PS330D15
Start Capacitor Rating 124-149µf - 330V

April 12, 2002, Rev 3

Run Cap. 85PR370E35 or ..F39
Run Cap. Rating 20µf - 370V

Receiver Tank 51080-1
Receiver Tank Valve 31589-1 (1/4” Sweat)

Receiver Tank O’ring 30334
Suction Rotolock Valve 56607 (3/8” Sweat)

Fan Motor 810M035B68
Fan RLA 0.70 Amp’s

Fan Blade 51569
Condenser 50872

Fan Shroud 71094
Fan Guard 71095

Unit Drawing SU1893-55
Electrical Drawing 90657-1

S.E.