Tecumseh Compressor Company
Indoor Condensing Units
Model: AJA4482YXCXA BoM: 2C740-1 R-134A 3/4 HP AIRCOOLED
April 3, 2014
Revision: Rel
Model
AJA4482YXCXA
* 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 26.1 5643 936 105 5102 940 113 4593 946 121 4024 950 130
25 30.4 6275 1001 108 5719 1011 116 5156 1021 124 4541 1022 133
30 35.0 6912 1071 111 6341 1086 119 5728 1100 127 5069 1101 136
35 40.0 7554 1147 114 6969 1166 122 6310 1183 130 5606 1187 139
45 45.4 8851 1312 121 8240 1337 128 7502 1363 137 6710 1379 145
55 51.2 10169 1496 128 9532 1524 135 8731 1558 144 7853 1598 152
16.0 14.3 11.7 11.4 1/2” S 1/4” S - - - -
Dimensions, inches Line Connection* Pumpdown Air Oil Ch Gr. Wt.
L W H CH Suction Liquid
Ambient Temperatures
80F 90F 100F 110F
90 F 90%
SCFM Oz. Lbs.
60 Hz Performance
Return gas temp. 65F. 5F sub-cooling
April 3, 2014
Revision: Rel
Specifications/ Parts:
Model AJA4482YXCXA
Unit Bill of Material 2C740-1 Fan Motor RLA 0.54
Nominal Volts-Hz-Ph 220/240-50-1 Fan Blade 51569
Refrigeration Range 20° to 55°F Fan Guard N/A
Design Pressure Low 150 Fan Shroud 71094-1
Design Pressure High 235 High Pressure Switch N/A
Voltage Range 198 to 264 Low Pressure Control N/A
Min. Circuit Ampacity 8.0 Condenser 50872-1
Max. Fuse Size (amps) 15 Receiver Tank N/A
Compressor Model AJA4492YXC Liquid Valve N/A
Comp. Bill of Material AJ150JT-205-P2 Liquid Filter * N/A
Compressor RLA/LRA 5.9 / 32.0 Sight Glass * N/A
Overload 8300MRTM54 Suction Valve * N/A
Relay 82488-1 Rotolock Valve Gasket N/A
Run Capacitor N/A Discharge Valve N/A
Run Capacitor Rating N/A Suction Filter * N/A
Start Capacitor 85PS330C23 Accumulator * N/A
Start Capacitor Rating 88-108 MFD 330V VDE Crankcase Heater N/A
Contactor N/A Defrost Timer N/A
Unit Drawing DGU1758-79 Fan Switch (s) N/A
Wiring Diagram 90701-4
* = Equipped Units Only
Solenoid Valve N/A
Receiver Heater N/A
Fan Motor 810M035C01
Electrical Diagram