Page 1
August 23, 2016
Revision: A
Tecumseh Products Company
Hermetic Condensate Evaporative Unit
Model: AJA7465YXDEC BoM: 32B749-1 R-134a 3/4 HP
AJA7465YXDEC 18.0 15.1 13.6 12.7 5/8” F 1/4” F 3.5 590 26 99
Evaporator T, 80°F 90°F 100°F 110°F
°F PSIG BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T
-10 1.9 2757 717 92 2376 684 101 1995 652 109 1614 619 118
-5 4.1 3249 791 95 2829 763 104 2409 735 112 1988 707 121
0 6.5 3786 866 98 3326 842 107 2866 819 115 2407 795 123
5 9.1 4367 941 101 3868 922 110 3369 903 118 2869 884 126
10 11.9 4993 1017 104 4454 1002 113 3915 988 121 3377 974 129
15 15.0 5663 1093 108 5085 1083 116 4507 1073 124 3929 1063 132
20 18.4 6378 1169 111 5760 1164 119 5143 1159 127 4525 1154 135
25 22.1 7137 1247 115 6480 1246 123 5823 1245 131 5166 1245 139
30 26.1 7941 1324 118 7244 1328 126 6548 1332 134 5851 1336 142
Model
* F = Flare, S = Solder, RF or RS = Rotolock with Flare or Solder Connections, C = Compression Fitting
Factory charge: 20 PSIG Nitrogen – MUST BE EVACUATED
Ambient Temperatures
Dimensions, inches Line Connection* Pumpdown Air Oil Ch Gr. Wt.
L W H CH Suction Liquid
90 F 90%
SCFM Oz. Lbs.
60 Hz Performance
Return gas temp 40F below 20F evaporator,
and 65F above 20 evap, 5F sub cooling
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August 23, 2016
Revision: A
Specifications/ Parts:
Unit Model AJA7465YXDEC
Unit Bill of Material 32B749-1
Refrigeration Range -10 F to 30° F Fan Blade 51541-1
Design Pressure Low 150 Fan Shroud 70724-2
Design Pressure High 450 Fan Guard 71020
Nominal Volts-Hz-Ph 208-230/60/1 Condenser 50798-4
Voltage Range 187-254 Liquid Valve 31584-1
Min. Circuit Ampacity 8.7 Suction Valve 31552-4
Max. Fuse Size (amps) 15 Power Cord N/A
Compressor Model AJA7461YXD Unit Drawing DGU1914
Comp. Bill of Material AJ250GT-188-J7 Wiring Diagram 90432
Compressor RLA/LRA 6.4/46.0
Overload 8300MSTH34 Replacement Kit: Relay K71-11
Relay 8200EMBJ96 Replacement Kit: O/L K90-18
Run Capacitor N/A Replacement Kit: St. Cap K146-13
Start Capacitor 85PS330C24
Fan Motor 810M035B68
Fan Motor RLA 0.7
Electrical Diagram
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