Tecumseh AJA7497ZXDXB Performance Data Sheet
Tecumseh Compressor Company
May 12, 2014
Revision: Rel
Indoor Condensing Units
Model: AJA7497ZXDXB BoM: 2B1179-1 R-404A 1 1/4 HP AIRCOOLED
Model
AJA7497ZXDXB
* 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 24.3 6060 1336 98 5359 1342 107 4567 1323 115 3719 1274 123
-5 28.9 6816 1426 100 6011 1439 109 5179 1433 117 4324 1403 125
0 33.4 7592 1521 103 6695 1542 111 5816 1547 119 4939 1534 128
5 39.0 8387 1620 105 7411 1649 113 6479 1665 122 5561 1667 130
10 43.9 9201 1725 108 8160 1761 116 7166 1786 124 6193 1801 132
15 49.8 10034 1834 110 8940 1878 118 7880 1911 127 6833 1937 135
20 56.1 10886 1948 113 9752 1999 121 8618 2040 129 7482 2075 137
25 62.9 11758 2067 115 10596 2125 124 9381 2172 132 8140 2215 140
30 70.2 12648 2190 118 11473 2256 127 10170 2308 134 8806 2356 142
24.0 18.6 12.8 12.0 3/8” S 5/8” S 7.74 lbs 450 26.5 ---
Dimensions, inches Line Connection* Pumpdown Air Oil Ch Gr. Wt.
L W H CH Suction Liquid
80F 90F 100F 110F
Return gas temp. 40F Evaporator Temp. 20F or less, 5F sub-cooling
Return gas temp. 65F for Evaporator Temp. > 20F, 5F sub-cooling
Ambient Temperatures
60 Hz Performance
90 F 90%
SCFM Oz. Lbs.
May 12, 2014
Revision: Rel
Specifications/ Parts:
Model AJA7497ZXDXB
Unit Bill of Material 2B1179-1 Fan Motor RLA 0.45 Each
Nominal Volts-Hz-Ph 208-230-60-1 Fan Blade 515-10019
Refrigeration Range -10° to 30°F Fan Bracket 57144
Design Pressure Low 181 Fan Shroud 707-10008
Design Pressure High 450 Dual Pressure Control 14955206
Voltage Range 103 to 127 Condenser 506-10072
Min. Circuit Ampacity 12.0 Receiver Tank with Valve 510-10004
Max. Fuse Size (amps) 20 Liquid Filter 70081
Compressor Model AJA7494ZXD Sight Glass 70084
Comp. Bill of Material AJ202ET-188-P21 Suction Valve 31590-A
Compressor RLA/LRA 9.2 / 54 Roto-lock Valve Gasket 30234
Overload INTERNAL Discharge Valve 56618
Relay 820ARR3C46 Suction Filter * N/A
Run Capacitor 85PR370F20 Accumulator * N/A
Run Capacitor Rating 25MFD 370V(M) VDE Crankcase Heater N/A
Start Capacitor 85PS250B87 Defrost Timer * N/A
Start Capacitor Rating 216-259 MFD 250V VDE * = Equipped Units Only
Contactor N/A
Unit Drawing DGU1893-91
Wiring Diagram 91267-02
Fan Motor 810-100089
Electrical Diagram
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