Tecumseh AVA4544WXTXF User Manual
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
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