
Tecumseh Compressor Company 
    Indoor Condensing Units 
July 8, 2016 
Revision: Rel 
Model: AVA4544WXTXF      BoM: 2B3188-1      R-22/R-407C      3.5 HP      AIRCOOLED 
Model 
AVA4544WXTXF 
* 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 43.0 29461 3422 97 27409 3537 106 25264 3656 115 22989 3783 125 
25 48.8 32804 3592 99 30565 3727 108 28241 3866 117 25805 4009 126 
30 54.8 36365 3762 99 33915 3919 109 31389 4078 119 28762 4238 128 
35 61.5 40147 3934 101 37461 4112 111 34706 4291 121 31858 4470 130 
40 68.5 44148 4108 103 41202 4307 113 38192 4507 123 35093 4706 132 
45 76.0 48367 4283 105 45137 4504 115 41848 4725 125 38468 4944 134 
50 84.0 52807 4461 107 49267 4702 117 45673 4944 127 41983 5186 136 
55 92.6 57466 4639 111 53592 4902 120 49668 5166 129 45637 5431 138 
R-22 Capacity Performance @ 60 Hz, Return Gas Temperature 650F, Sub Cooling 50F, shown above 
R-407C Capacity Performance Factor: 0.87 (Multiply the R-22 BTU/Hr by 0.87 to determine the Capacity of R-407C) 
25.0  33.5  19.5  16.0  7/8” S  3/8” S  20.93 lbs  1550  38.5  220 
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. 
 

July 8, 2016 
Revision: Rel 
Specifications/ Parts:   
  Model AVA4544WXTXF  
Unit Bill of Material  2B3188-1  Fan Motor RLA  0.7 Each 
Nominal Volts-Hz-Ph  200-230/60/3  Fan Blade  51568-1 (2) 
Refrigeration Range  20° to 55°F  Fan Guard  70831 (2) 
Design Pressure Low  150  Fan Shroud  70648-2 
Design Pressure High  450  High Pressure Switch  84095-1 
Voltage Range  180 to 254  Low Pressure Control  84026-2 
Min. Circuit Ampacity  18.7  Oil Separator *  N/A 
Max. Fuse Size (amps)  30  Condenser  50858-1 
Compressor Model  AVA5542WXT  Fan Switch  84096-1 
Comp. Bill of Material  AV146RT-012-J7  Fan Switch  84096-2 
Compressor RLA/LRA  13.7 / 74.0  Receiver Tank  51082-1K 
Overload INTERNAL   Liquid Valve 31592 
Relay  N/A    Liquid Filter *  70081 
Run Capacitor  N/A    Sight Glass *  70084 
Run Capacitor Rating  N/A    Suction Valve *  31529-1 
Start Capacitor  N/A    Rotolock Valve Gasket  30233 
Start Capacitor Rating  N/A    Discharge Valve  56596 
Contactor  91014H    Suction Filter *  70082 
Unit Drawing  DGU1920-37    Accumulator *  TK00042000 
Wiring Diagram  91263-01    Crankcase Heater  90699 
      Defrost Timer *  N/A 
      Suction Shut Off Valve*  56500-K14 
      Liquid Shut Off Valve*  56500-K06 
      Shrader Valve Body*  56510 
   Valve Core* 56552 
      * = Equipped Units Only   
  Fan Motor  810F050C20 (2) 
Electrical Diagram 
EC73052