Tecumseh AE4450Y-AA1APA User Manual
Tecumseh Compressor Company
Indoor Condensing Units
January 14, 2015
Revision: REL
Model: AE4450Y-AA1APA BoM: 2E291-1 R-134A 1/3 HP AIRCOOLED
Model
AE4450Y-AA1APA
* F = Flare, S = Solder, RF or RS = Rotolock with Flare or Solder Connections, C = Compression Fitting
Evaporator T
°F PSIG BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T
20 18.4 2972 545 106 2766 559 113 2499 567 123 2269 577 132
25 22.1 3295 583 109 3069 599 116 2773 608 126 2514 622 135
30 26.1 3641 624 112 3387 642 119 3054 654 129 2761 670 138
35 30.4 4008 668 115 3721 688 122 3342 704 132 3010 723 141
40 35.0 4398 716 119 4072 738 126 3637 759 135 3262 778 144
45 40.0 4811 766 122 4438 792 130 3940 819 139 3517 838 147
50 45.4 5246 819 126 4820 849 134 4249 883 142 3774 901 150
55 51.2 5703 876 130 5219 910 139 4566 952 146 4033 969 153
L W H CH Suction Liquid
12.6 10.6 10.1 9.2 3/8” S 1/4” S - 180 10 -
Dimensions, inches Line Connection* Pumpdown Air Oil Ch Gr. Wt.
90F 90%
Ambient Temperatures
80F 90F 100F 110F
SCFM Oz. Lbs.
60 Hz Performance
Return gas temp. 65F. 5F sub-cooling
January 14, 2015
Revision: REL
Specifications/ Parts:
Model AE4450Y-AA1APA
Unit Bill of Material 2E291-1 Fan Motor RLA 0.53
Nominal Volts-Hz-Ph 115/60/1 Fan Blade 51567
Refrigeration Range 20° to 55°F Fan Guard N/A
Design Pressure Low 150 Fan Shroud 71092
Design Pressure High 350 High Pressure Switch N/A
Voltage Range 103 to 127 for 60 Hz Low Pressure Control N/A
Min. Circuit Ampacity 10.2 @ 60 Hz Condenser 50866-1
Max. Fuse Size (amps) 15 Receiver Tank N/A
Compressor Model AE4450Y-AA1A Liquid Valve N/A
Comp. Bill of Material AE1430E-214-J7 Liquid Filter * N/A
Compressor RLA/LRA 7.75 / 42 @ 60 Hz Sight Glass * N/A
Overload 830-10094 Suction Valve * N/A
Relay 820-10078 Rotolock Valve Gasket N/A
Run Capacitor N/A Discharge Valve N/A
Start Capacitor 85PS165E16 Suction Filter * N/A
Unit Drawing DGU1924-16 Accumulator * N/A
Wiring Diagram DEAE2 Crankcase Heater N/A
Defrost Timer N/A
Fan Switch (s) N/A
Replacement Kit - Relay K71-41
Replacement Kit: Overload K90-61 * = Equipped Units Only
Replacement Kit – Start
Capacitor
Receiver Heater N/A
K146-55 Solenoid Valve N/A
Fan Motor 810M009C09
Electrical Diagram
EC63474
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