Download Tecumseh AJA7490ZXDHN Performance Data Sheet

AJA7490ZXDHN
TPC___preliminary
October 19, 2011
TECUMSEH HERMETIC
CONDENSING UNIT
Model
BOM
Air Cooled
Application
Refrigerant
AJA7490ZXDHN
32L1801-2E
1 HP
Medium Temp
R404A
36.25
35.38
25.50
26.08
23.50
4.36
SUCTION 5/8"
LIQUID 3/8"
Dim. Enclosure(inch)*
L
W
H
Model
AJA7490ZXDHN
31.50
40.50
Line connections
Suction
Liquid
26.75
5/8
Pumpdown
o
90% @ 90 F
20.16
3/8
Air flow
SCFM
Oil Ch.
Oz.
Gross weight
Lbs.
1800
22
300
*) Enclosure Mounting Holes, 38.5 x 25.5
Factory charge 20 psig dry air, MUST BE EVACUATED
Ambient Temeratures
Evaporator
o
F
-10
-5
0
5
10
15
20
25
30
35
Psig
23.2
27.5
32.1
37.0
42.4
48.2
54.5
61.2
68.4
76.1
o
BTUH
4900
5800
6800
7800
8900
10000
11100
12200
13300
14400
80 F
Watts Head Cond T
1290
203
89
1360
205
90
1430
208
91
1490
212
92
1550
215
94
1610
220
95
1670
224
97
1740
229
98
1810
235
100
1890
241
102
o
o
BTUH
3800
4600
5600
6500
7500
8600
9700
10800
11900
13000
95 F
Watts Head Cond T
1250
251
104
1340
253
105
1430
256
106
1510
260
107
1590
264
108
1660
269
109
1740
274
111
1810
280
112
1890
286
114
1980
293
116
o
o
BTUH
3400
4200
5100
6000
7000
8100
9100
10200
11400
12500
o
100 F
Watts Head Cond T
1230
269
109
1330
271
110
1420
274
110
1510
278
111
1590
282
113
1670
287
114
1750
292
115
1840
298
117
1920
304
119
2010
311
120
o
o
BTUH
2500
3200
4100
5000
6000
7000
8100
9200
10300
11400
110 F
Watts Head Cond T
1160
308
119
1280
309
119
1390
312
120
1490
315
121
1590
319
122
1690
323
123
1780
328
124
1870
334
126
1970
341
127
2070
348
129
o
Performance @ 60 Hz ; Return Gas Temperature 20 F max superheat above 20 F evap, 40 F max below 20 F evap ; --- SubCooling 5 F
PRELIMINARY PERFORMANCE DATA
L:\~ Andreea temp\ZZ Follett Datasheets\TecDataSheet Info\WORD_datasheets\AJA7490ZXDHN_preliminary.doc
19/10/2011
AJA7490ZXDHN
TPC___preliminary
October 19, 2011
Parts/Specifications
STANDARD
Unit BOM
Unit MODEL
32L1801-2E
AJA7490ZXDHN
Refrigeration RANGE
Design Pressure Low
Design Pressure High
Volts - HZ - Ph
Voltage Range
Min. Circuit Ampacity
Max. Fuse Size
-10°F to 35°F
181
450
208-230V ~ 60HZ
187 - 254
10.70
15
Compressor MODEL
Compressor BOM
Compressor LRA
Compressor RLA
AJA7490ZXD
AJ779ET-361-A4
40.6
6.90
OverLoad
Relay
Run Capacitor
Run Capacitor Rating
Start Capacitor
Start Capacitor Rating
Contactor
8300MRAC37
14948497
85PR370F21
45 MFD, 370 V
85PS330C24
88-108 MFD, 330 V
91014B
Unit Drawing
Wiring Diagram
DGU1758-L101
WD21-2XT2
OPTIONAL
Fan Motor
Fan Motor Qty
Fan Motor RLA
Fan Blade
Fan Guard
Shroud
810F050C20
2
0.7
51568-1
70831
70648-2
High Pressure switch
Low Pressure Control
Dual Pressure Conrol
84095-2L
84026-2
Rec. Heater (R option)
Solenoid Valve (loose)
Disconnect (D option)
Condenser
Head Master Valve
Check Valve
Process Valve
Liquid Valve
Suction Valve
50855-1
70083-1
56626
Wiring with F option
Wiring with A option
Receiver
Receiver Qty
Accumulator
Liquid Filter
Sight Glass
Suction Filter
51099-2L
1
CrankCase Heater
92123-1
Fix.Fan Switch #1 (F opt.) 84132-01
Fix.Fan Switch #2 (F opt.)
Adjus. Fan Ctrl. (A opt.)
Defrost Clock (Tn option)
Defrost Heaters Contactor
BOM INDEX DESCRIPTION
56500-K06
56500-K10
32xYYYY- 2ERA(F)TnDS
E Enclosure
R Receiver Heater
A Adjustable fan control
F Fixed fan Control
T1 Defrost timer option
T2 Defrost timer & Defrost Heaters Contactor
D Disconnect
S Solenoid liquid Valve (supplied loose)
70081-3
70084
70822-6S
NOTES
IMPORTANT:
FIELD INSTALLED
SOLENOID & THERMOSTAT
COMPRESSOR EQUIPPED WITH AN INTERNAL OVERLOAD
PROTECTOR. ALLOW TIME FOR RESET.
USE COPPER CONDUCTORS ONLY.
(EMPLOYER DES CONDUCTEUERS DE CUIVER
SEULEMENT.)
ROOM
THERMOSTAT
Solenoid
Valve
4
3
X
DEFROST CONTROL
RANCO
8145-xx
PRECISION 6145-xx
N
1
2
FAN 1
DEFROST
HEATERS
CONTACTOR COIL
WD21-2AT2
FIELD WIRING NOTES
1.
ALL FIELD WIRING MUST BE DONE IN COMPLIANCE WITH ALL
APPLICABLE LOCAL AND NATIONAL CODES.
2. CONNECT INCOMING POWER LEADS FROM POWER SUPPLY
TO L1 AND L3 IN COMPRESSOR CONTACTOR (L1 AND L2 IF TWO POLE
CONTACTOR) OR TO L1 AND L3 IN DISCONNECT SWITCH (IF PROVIDED).
USE COOPER CONDUCTORS ONLY. (EMPLOYER DES CONDUCTEURS
DE CUIVER SEULEMENT.) PROVIDE EQUIPMENT GROUNDING
CONDUCTOR. USE 75°C (MIN.) WIRING
3. PLACE JUMPER ACCROSS P1 AND L1 IN TERMINAL BOARD IF NO OTHER
CONTROLLING DEVICE IS INSTALLED.
4. DEFROST HEATERS LOADS SHOULD NOT BE HIGHER THEN THE
MAXIMUM HEATERS LOAD INDICATED ON THE UNIT LABEL.
FAN 2
GENERAL NOTES:
COMPRESSOR CONTACTOR
NC AUXILIARY SWITCH
COMPRESSOR
CONTACTOR COIL
see note A
HP
A. CONTACTOR COIL CIRCUIT IS FACTORY CONNECTED TO 230 V SOURCE IN
LP
PANEL AS SHOWN
B. WITH ANY T.P.Co. APPROVED START RELAY USED, CONNECT LEADS TO
SAME NUMBERED TERMINALS REGARDLESS OF LOCATION
C. COMPRESSOR EQUIPPED WITH AN INTERNAL OVERLOAD PROTECTOR.
ALLOW TIME FOR RESET.
AFC
AFC
TERMINAL
BOARD
RECEIVER
HEATER
P1
L1
L2
L3
T1
T3
F1
F2
LP
ADJUSTABLE FAN CONTROL
LOW PRESSURE CONTROL
HEATER
THERMOSTAT
POWER SUPPLY
230-60-1
L3
T3
L2
T2
L1
T1
HP
HIGH PRESSURE SWITCH
FACTORY COMPONENTS
POTENTIAL RELAY
see note B
GRD
OPTIONAL FACTORY COMPONENTS
COMPRESSOR
CONTACTOR
L1
L2
L3
L1
L2
L3
T1
T2
T3
T1
T2
T3
4
5
6
1
CONDENSING UNIT WIRING, 230V 60Hz 1 Ph,
Adjustable fan control,
T1 & T2 defrost options
BLACK
C
S
OPTIONAL FIELD COMPONENTS
2
DEFROST
HEATERS
CONTACTOR
COMPRESSOR
TERMINAL
R
START
CAPACITOR
WITH BLEEDER
RESISTOR
RED
YELLOW
BLACK
RED
YELLOW
RUN
CAPACITOR
B
REVISION
L:\~ Andreea temp\ZZ Follett Datasheets\TecDataSheet Info\WORD_datasheets\AJA7490ZXDHN_preliminary.doc
NOV 06, 2009
CRANK CASE
HEATER
WD21-2AT2
19/10/2011