
April 12, 2002, Rev. 3
Tecumseh Products Company
Hermetic Condensing Units
Model: AJB2450ZXDXC R-404A 1 ¼ HP AIR COOLED
Note: Dimensioning = Inches [mm]
Dimensions, inches Line Connection* Pumpdown Air Oil Ch Gr. Wt.
Model
L W H CH Suction Liquid
90 °F 90%
SCFM Oz. Lbs.
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
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
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