Tecumseh AJA7490ZXDHN User Manual
L W H
31.5
(80)
40.5
(102.9)
26.75
(68)
* Enclosure Mounting Holes, 38.5 x 25.5
Factory charge 20 psig dry air, MUST BE EVACUATED
o
F
Psig BTUH Watts Head Cond T BTUH Watts Head Cond T BTUH Watts Head Cond T BTUH Watts Head Cond T
-10 23.2 4900 1290 203 89 3800 1250 251 104
-5 27.5 5800 1360 205 90 4600 1340 253 105
0 32.1 6800 1430 208 91 5600 1430 256 106 5100 1420 274 110
5 37.0 7800 1490 212 92 6500 1510 260 107 6000 1510 278 111
10 42.4 8900 1550 215 94 7500 1590 264 108 7000 1590 282 113 6000 1590 319 122
15 48.2 10000 1610 220 95 8600 1660 269 109 8100 1670 287 114 7000 1690 323 123
20 54.5 11100 1670 224 97 9700 1740 274 111 9100 1750 292 115 8100 1780 328 124
25 61.2 12200 1740 229 98 10800 1810 280 112 10200 1840 298 117 9200 1870 334 126
30 68.4 13300 1810 235 100 11900 1890 286 114 11400 1920 304 119 10300 1970 341 127
35 76.1 14400 1890 241 102 13000 1980 293 116 12500 2010 311 120 11400 2070 348 129
Model
Dim. Enclosure inch* (cm)
Line connections
Pumpdown
Air flow
Oil Ch.
Gross weight
Suction
Liquid
90% @ 90oF
SCFM
Oz.
Lbs. (kg)
Performance @ 60 Hz ; Return Gas Temperature 20oF max superheat above 20oF evap, 40oF max below 20oF evap ; --- SubCooling 5oF
1800
22
300
(136.1)
Evaporator
Ambient Temeratures
80oF
95oF
100oF
110oF
AJA7490ZXDHN
5/8
3/8
20.16
TECUMSEH HERMETIC
CONDENSING UNIT
AJA7490ZXDHN_REL
TPC - December 3, 2015
Model AJA7490ZXDHN
BOM 32L1801-2F
Air Cooled 1 HP
Application Medium Temp
Refrigerant R404A
PRELIMINARY PERFORMANCE DATA
L:\Engineering\Miscellaneous\~ Temporary\~ DATA SHEETS\ZZ Follett Datasheets\TecDataSheet Info\WORD_datasheets\32L1801-2F_AJA7490ZXDHN_REL.doc
Unit BOM 32L1801-2F Contactor 91014H Fix.Fan Switch #1 (F opt.) 84132-01
Unit MODEL AJA7490ZXDHN Fan Motor 810F050C20 Fix.Fan Switch #2 (F opt.)
Fan Motor Replacement 50W230 Adjus. Fan Ctrl. (A opt.)
Refrigeration RANGE -10°F to 35°F Fan Motor Qty 2
Design Pressure Low 181 Fan Motor RLA 0.7 Defrost Clock (Tn option)
Design Pressure High 450 Fan Blade 51568-1 Defrost Heaters Contactor
Volts - HZ - Ph 208-230/60/1 Fan Guard 70831
Voltage Range 187 - 254 Shroud 70648-2 Rec. Heater (R option) LHR-222
Min. Circuit Ampacity 10.70 Solenoid Valve (loose)
Max. Fuse Size 15 High Pressure switch 84095-2L Disconnect (D option)
Low Pressure Control 84026-2
Compressor MODEL AJA7490ZXD Dual Pressure Conrol
Compressor BOM AJ779ET-361-J7
Compressor LRA 40.6 Condenser 50855-1
Compressor RLA 6.90 Head Master Valve 70083-1
Check Valve 56626
OverLoad 8300MRAC37 Process Valve
Replacement Kit - O/L Liquid Valve 56500-K06
Relay 8200RVAM23 Suction Valve 56500-K10
Replacement Kit - Relay
Run Capacitor 85PR370F21 Receiver 51099-2L
Replacement Kit - Run Cap. Receiver Qty 1
Start Capacitor 85PS330D76 Accumulator TK00042000
Replacement Kit - St. Cap. K146-13 Liquid Filter 70081-3
Sight Glass 70084
Unit Drawing DGU1758-L131 Suction Filter 70822-6S
Wiring Diagram WD21-2FB CrankCase Heater 92123-1
Heat Exchanger
Parts/Specifications
STANDARD
OPTIONAL
AJA7490ZXDHN_REL
TPC - December 3, 2015
L:\Engineering\Miscellaneous\~ Temporary\~ DATA SHEETS\ZZ Follett Datasheets\TecDataSheet Info\WORD_datasheets\32L1801-2F_AJA7490ZXDHN_REL.doc
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