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Tecumseh Compressor Company
March 16, 2011
Indoor Condensing Units
Model: AWG4520EXNXF BoM: 2B3268-1 R-22 1 3/4 HP AIRCOOLED
Model
AWG4520EXNXF
* 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
10 32.8 9781 1469 95 8861 1496 104 7942 1523 112 7027 1548 121
15 37.7 11250 1542 97 10236 1576 106 13797 1612 114 8169 1642 123
20 43.0 12752 1617 99 11687 1658 108 10576 1699 116 9412 1739 125
25 48.8 14452 1687 102 13183 1743 110 11968 1793 118 10822 1837 127
30 54.8 16195 1761 104 14890 1824 112 13584 1885 121 12281 1940 129
35 61.5 18042 1836 107 16635 1911 115 15225 1983 123 13828 2048 131
40 68.5 19913 1917 109 18388 2006 117 16959 2085 125 15446 2162 133
45 76.0 21934 1998 112 20296 2101 120 18663 2199 128 17165 2282 135
50 84.0 24131 2076 115 22288 2201 122 20553 2312 130 18824 2416 138
55 92.6 26296 2167 117 24482 2298 125 22670 2423 132 20817 2542 140
25.0 33.5 19.5 14.7 7/8” S 3/8” S 19 lbs 1800 38.5 190
Dimensions, inches Line Connection* Pumpdown Air Oil Ch Gr. Wt.
L W H CH Suction Liquid
80F 90F 100F 110F
Return gas temp. 65F, 5F sub cooling
90 F 90%
Ambient Temperatures
SCFM Oz. Lbs.
60 Hz Performance
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March 16, 2011
Specifications/ Parts:
Model AWG4520EXNXF Unit Bill of Material 2B3268-1 Fan Motor RLA 0.7 Each Nominal Volts-Hz-Ph 208-230-60-1 Fan Blade 51568-1 (2) Refrigeration Range 20° to 55° Fan Guard 70831 (2) Design Pressure Low 150 Fan Shroud 70648-2 Design Pressure High 450 High Pressure Switch 84095-1 Voltage Range 187 to 254 Low Pressure Control 84026-2 Min. Circuit Ampacity 13.5 Oil Separator * 704-00002 Max. Fuse Size (amps) 20 Condenser 50855-1 Compressor Model AWG5520EXN Fan Switch 84096-1 Comp. Bill of Material AW703ET-099-P2 Fan Switch 84096-2 Compressor RLA/LRA 9.5 / 52.0 Overload INTERNAL Liquid Valve 31592 Relay 820ARR3H23 Liquid Filter * 70081 Run Capacitor 85PR370F20 Sight Glass * 70084 Run Capacitor Rating 25MFD 370V(M)VDE Suction Valve * 31529-1 Start Capacitor 85PS330D17 Rotolock Valve Gasket 30233 Start Capacitor Rating 145-175 MFD 330V VDE Discharge Valve 56596 Contactor 91014 Suction Filter * 70082 Unit Drawing DGU1918-58 Accumulator * TK00042000 Wiring Diagram 91263-02 Crankcase Heater 91022-1 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)
Receiver Tank 51082-1
Electrical Diagram
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