Tecumseh AJA7494ZXDHS Performance Data Sheet

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TECUMSEH OUTDOOR

CONDENSING UNIT

Model AJA7494ZXDHS
BOM 32L1106-2E*

Air Cooled 1 ¼ HP
Application Medium Temp
Refrigerant R404A

AJA7494ZXDHS_REV1

TPC - November 21, 2013

SUCTION 1/2"

Volts-Hz-Ph 208-230/60/1

28.94

LIQUID 3/8"

27.94

23.50

26.55

26.08

2.96

27.35

AJA7494ZXDHS

Factory charge 20 psig dry air,

Evaporator

T, °F PSIG BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T

-10 23.2 5700 1260 96 4900 1280 104 4500 1260 108 4100 1240 112 3400 1200 120

-5 27.5 6600 1350 98 5600 1370 106 5200 1360 110 4800 1350 114 4000 1320 122
0 32.1 7300 1450 100 6400 1480 108 5900 1470 112 5500 1450 116 4600 1430 124
5 37.0 8100 1540 102 7100 1580 110 6600 1570 114 6100 1560 118 5200 1550 127

10 42.4 9000 1640 105 7800 1680 113 7300 1680 117 6800 1670 120 5800 1670 129
15 48.2 9800 1740 107 8600 1780 115 8000 1790 119 7500 1790 123 6400 1790 131

20 54.5 10700 1830 110 9400 1890 118 8800 1900 121 8200 1900 125 7000 1920 133

25 61.2 11700 1930 112 10300 2000 120 9600 2010 124 9000 2020 128 7700 2060 135
30 68.4 12700 2030 115 11200 2110 123 10500 2130 126 9800 2140 130 8400 2190 138
35 76.1 13900 2130 117 12300 2220 125 11600 2250 129 10800 2270 132 9300 2330 140
40 84.4 15200 2230 119 13500 2330 127 12700 2370 131 11900 2400 134 10200 2480 142

Performance @ 60 Hz, Return gas 40

LWH

MUST BE EVACUATED

80°F 90°F 95°F

o

F below 20oF Evaporator and 65oF above 20oF evaporator, SubCooling 5oF

*OPTION CODE: See reverse side for Available Options

Line connectionsOverall Dimensions, inch (mm)

Suction Liquid Oz.

1/2" 3/8" 24.6

Ambient Temperatures

Pumpdown

90% @ 90

15.70 lbs26.55 (674) 28.94 (735) 26.08 (662)

o

F

Air flo

SCFM

100°F 110°F

Oil Ch.

Gross weight

Lbs. (kg)
190 (91)750

S

A

y

AJA7494ZXDHS_REV1

TPC - November 21, 2013

Pa rts/Specifications

STANDARD AVAILABLE OPTIONS

Unit BOM 32L1106-2E
Unit MODEL AJA7494ZXDH

Refrige ration R ange -10° F t o 40°F Fan Mot or RLA 0.7 F F ixed Fan Co ntrol
Desig n P ressu re Low / High 181 / 450 Fan B lade 51568-1 A Adjustable Fa n C ontrol
Volts - HZ - Ph 208-230V ~ 60HZ Fan Guard 70831 T1 Air Defrost Timer
Voltage R ange 187 - 253 S hr oud 70727-2 T2 E lectrica l Defrost Time r & D efrost
Min. Circu it Am p ac i ty 12.4 1 H e ate r Contactor
Ma x. Fuse Size 20 High P re ssur e S witch 84095-2L D D iscon nect Switch (nonfused)

Compressor MODEL AJA7494Z XD Dual P re ssure C onrol
Compressor B O M AJ20 2E T- 18 8-A2
Compressor LRA 54 Head Master Valve 7008 3 Solenoid Valve (supplied loose ) KS VC-264
Compressor RL

Ove rLo ad Internal Discharge V alve (Base ) 56618
Replacement Kit - O/L Liquid Valve (Base) 56500-K06 Receiver Heater (R option) 92124-2
Relay 820ARR3C71 Liquid Valve (Receiver) 31590 Receiver Thermostat (R option) 84102-2
Rep lacement Kit - Relay K71-16 S uctio n Valve (Base) 56500-K08 Fixed Fan Control (F option)
Run Capacitor 85PR370F20 Suction Valve (Rotolock) 31590 Adjustable Fan Control (A option)
Run Capacitor Rating 25 MFD, 370 V
Start Capacitor 85PS250D84 Con denser 50857-1 Defrost Timer (T1 or T2 option) 84110
Start Capacitor Rating 216-259 MFD, 250 V Receive r 51082- 1K Defrost Heater Con tactor an d 9 1014B and
Co ntacto r 9 1014 B Ac c u mulat o r TK000 1 4000 Aux iliary Switch (T2 o p t.) 9 10 14-AUX

Unit Drawing DGU1893-L112 Sight Glass 70084-S Disconnect (D option) LDSG-301
Wiring Diagram WD2 1-1T2 Suction Filter 704- 2000 1
Wiring D iagram (A or F opt.) CrankC ase Heate r 9 2123-1

9.23 Che c k V alve 56626 Hail Lou ver Ass

Fan Mot or 810F05 0C2 0
Replacement Fan Motor 50W230
Fan Mot or Q ty 1 R Heated/Insulate d Receiver

Low Pressure Control 84026- 2

Process V alve

Liquid Filter 70139

32Lxxxx-2ER(F)ATnD

AVAILABLE ACCESSORIES

REPLACEMENT PARTS

LLPG-101