March 7, 2011
Tecumseh Compressor Company
Indoor Condensing Units
Model: AWG4520CXNXM BoM: 2B3271-1 R407C 1.5 HP AIRCOOLED
Model
AWG4520CXNXM
* F = Flare, S = Solder, RF or RS = Rotolock with Flare or Solder Connections, C = Compression Fitting
Ambient Temperatures
Evaporator T, 80°F 90°F 100°F 110°F
°F PSIG BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T
5 23.5 7327 1227 86 6402 1266 97 6000 1289 108 1628 1289.2 118
10 27.9 8574 1327 87 7503 1360 98 6667 1379 108 3231 1388 118
15 32.7 9998 1425 88 8781 1454 98 7567 1473 109 4873 1480 119
20 37.9 11597 1521 89 10237 1550 99 8700 1571 109 6554 1578 119
25 43.6 13372 1615 90 11870 1646 100 10066 1672 110 8273 1680 120
30 49.6 15322 1706 91 13681 1743 101 11665 1777 111 10031 1788 121
35 56.1 17448 1795 93 15669 1841 102 13496 1886 112 11828 1900 122
40 63.2 19749 1882 94 17834 1940 104 15561 1999 114 13664 2018 123
45 70.7 22226 1966 96 20177 2039 105 17858 2115 115 15538 2140 125
50 78.8 24879 2048.1 98 22698 2139.3 107 20388 2235 116.99 17451 2267.5 126
55 87.9 27707 2128 100 25396 2240 109 23152 2358 119 19403 2400 128
25.0 33.48 19.5 -- 7/8” S 3/8” S 14.73 lbs 1750 38 195
Dimensions, inches Line Connection* Pumpdown Air Oil Ch Gr. Wt.
L W H CH Suction Liquid
90 F 90%
SCFM Oz. Lbs.
60 Hz Performance
Return gas temp. 65F, 5F sub cooling
March 7, 2011
Specifications/ Parts:
Model AWG4520CXNXM
Unit Bill of Material 2B3271-1 Fan Motor RLA 0.70
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 180 to 254 Low Pressure Control 84026-2
Min. Circuit Ampacity 13.3 Fan Switch 1 84096-1
Max. Fuse Size (amps) 20 Condenser 50858
Compressor Model AWG5518CXN Headmaster Valve * N/A
Comp. Bill of Material AW703GT-099-P2 Fan Switch 2 84096-2
Compressor RLA/LRA 9.4 / 52
Overload INTERNAL Liquid Valve 31581-1
Relay 820ARR3H23 Liquid Filter * N/A
Run Capacitor 85PR370F20 Sight Glass * N/A
Run Capacitor Rating 25MFD 370V(M) VDE Suction Valve N/A
Start Capacitor 85PS330D17 Rotolock Valve Gasket N/A
Start Capacitor Rating 145-175 MFD 330V VDE Discharge Valve * N/A
Contactor N/A Suction Filter * N/A
Unit Drawing DGU1918-1 Accumulator TK00042000
Wiring Diagram 91028 Crankcase Heater * 91022-1
Defrost Timer * N/A
* = Outdoor Units Only
Options for Outdoor Units
Receiver Heater N/A
Solenoid Valve N/A
Fan Motor 810F050C20 (2)
Receiver Tank 51081-1
Electrical Wiring Diagram