TECUMSEH HERMETIC
CONDENSING UNIT
Model VSAG490ZXTXM
BOM 32T2242-2
Air Cooled 2 ¼ HP
Application Low Temp
VSAG490ZXTXM
TPC___preliminary
October 14, 2011
Refrigerant R404A
25.00
16.00
LIQUID 1/2"
31.50
Dimensions (inch)*
VS AG 49 0Z X TX M
*) Mo un ting H o les, 16.0 0 x 31 .50
Factory charge 20 psig dry air,
Evaporator
T, °F PS I
-40 5.5 4400 1840 195 87 4000 2040 226 97 3900 2240 261 107 3600 2430 298 117
-35 8.0 5100 1880 197 88 4600 2080 228 98 4400 2280 264 108 4000 2470 300 117
-30 10.7 6000 1930 200 89 5400 2130 231 99 5100 2330 266 109 4600 2520 303 118
-25 14.0 6800 1990 204 90 6100 2180 234 100 5700 2380 269 109 5100 2570 306 119
-20 17.1 7700 2050 207 91 6900 2240 238 101 6400 2430 273 110 5800 2630 310 120
-15 19.3 8600 2120 212 93 7800 2300 242 102 7200 2500 277 111 6500 2690 314 121
-10 24.5 9600 2190 217 94 8700 2370 246 103 8000 2560 281 112 7200 2750 318 122
-5 28.8 10700 2260 222 96 9600 2440 251 104 8900 2620 285 114 8100 2810 323 123
0 33.5 11800 2340 227 97 10700 2510 256 106 9900 269 0 290 115 9000 288 0 32 7 124
5 36.5 13000 2410 232 99 11800 2580 261 107 1100 0 2760 295 116 9900 294 0 332 125
10 43.7 14200 2490 23 8 101 13 00 0 2640 266 108 1210 0 2820 300 117 11000 301 0 337 126
Pe rforma nc e @ 6 0 H z , Re turn ga s 4 0
BTU H Watts HeadCond TBTUH Watts Head Cond TBTUH Watts HeadCond TBTU H Watts Head Con d
LWH
25.00 33.50 19.44
MUST BE EVACUATED
80°F 90°F 100°F 110°F
o
F, SubCooling 5oF
SUCTION 7/8"
7/8 Sweat 1/2 Sweat
19.44
1.25
Pumpdown Air flowLine connections
90% @ 90
20.44 1525
Ambient Temperatures
o
F
SCFMSuction Liquid
Oil Ch.
Oz.
24
Gross weight
Lbs.
200
PRELIMINARY PERFORMANCE DATA
VSAG490ZXTXM
TPC___preliminary
October 14, 2011
Parts/Specifications
Unit BOM 32T2242-2
Unit MODEL
SAG490ZXTXM
Fan M otor 810F0 50C20
Fan M otor Q t y 2
Fan Motor RLA 0.7
Refrigeration RANGE -40°F to 10°F Fan Blade 51568-1
De s i gn Pr e s sure Low 181 Fan G uard 70831
De s ign Pressu r e H i gh 4 50 Shroud 70648-2
Volts - HZ - Ph 200-230V 3~ 60HZ
Voltage Range 180 - 253 High Pressure switch 84095-2
Min. Circuit Ampacity 11.12 Low Pressure Control 84026-2
M ax. Fuse Si ze 20 Dua l Pr essure Conro l
Co m pr esso r MO D EL VS AG475Z XT Conde nse r 50858
Compressor BOM VS117RT-008-A4 Head Master Valve
Co m pr esso r LRA 77.5 Che ck V al ve
Compressor RLA 7.78 P rocess Valve
Liqu i d Valve
OverLoad INTE RN AL Suction Valve 31529-2
Relay
Run Capacitor Receiver 51099-2L
Run Capacitor Rating Receiver Qty 1
Sta rt C apac itor Accumul at or TK0 0042 000
Sta rt C apac itor Ra ting Liqu i d Fi l t er 52000-0 84D
Co nt actor 91014B Sig ht G la ss 70084-2
Suct i on Fil te r 7082 2- 5S
Unit Drawing DGU1950-12
Wiring Diagram WD23-2FL Cra nkCase Heater
IMPORTANT:
COMPRESSOR EQUIPPED WITH AN INTERNAL OVERLOAD
PROTECTOR. ALLOW TIME FOR RESET.
USE COPPER CONDUCTORS ONLY.
(EMPLOYER DES CONDUCTEUERS DE CUIVER
SEULEMENT.)
SOLENOID
POWER SUPPLY
208-230 / 60 / 3
COMPRESSOR
TERMINAL
LIQUID INJE C T IO N
COMPRESSOR
CONTACTOR COIL
L3
L2
L1
GRD
C
S
see note A
T3
T2
T1
R
COMPRESSOR CONTACTOR
NO AUXILIARY SWITCH
HP DT LP
RECEIVER
HEATER
THERMOSTAT
CRANK CASE
HEATER
BLACK
RED
YELLOW
COMPRESSOR
CONTACTOR
TERMINAL
BOARD
NOTES
FIELD WIRING NOTES
1. ALL FIEL D W IRING MUST BE DONE IN COMPL IA N CE WITH ALL
APPLICABLE LOCAL AND NATIONAL CODES.
2. CONNECT INCOMING POWER LEADS FROM POW E R SUPP LY
TO L1, L2, A ND L3 IN COMPR E SSOR CONTAC T OR OR TO L1, L2 A N D L 3 IN
DISCONN ECT SWITCH (IF P ROVIDED). USE C O OPER CONDU C T O R S
ONLY. (EMPLOYER DES CONDUCTEURS DE CUIVER SEULE ME NT.)
PROVIDE EQUIPMENT GROUNDING CONDUCTOR.
USE 75°C ( M IN .) WIRING
3. IF REQUIRED INSTALL SYSTEM REMOTE CONTROL BETWEEN P1 AND P2
FAN 1
FAN 2
FFC2
FFC1
P3
P1
P2
L1
L2 L3
T1
T3T2
IN TERMIN AL BLOCK AND R EMOVE THE JUM PER
GENERAL NOTES:
A. CONTACTOR COIL CIRCUIT IS FACTORY CONNECTED TO 230 V SOURCE IN
PANEL AS SHOWN
B. COMPRESSOR EQUIPPED WITH AN INTERNAL OVERLOAD PROTECTOR.
ALLOW TIME FOR RESET.
FFC1 (FFC2)
FAN CONTROL 1 (2)
LP
LOW PRESSURE CONTROL
HP
HIGH PRESSURE SWITCH
DT
DISCHARGE LINE THERMOSTAT
FACTORY COMPONENTS
OPTIONAL FACTORY COMPONENTS
OPTIONAL FIELD COMPONENTS
CONDENSING UNIT WIRING, 230V 60Hz 3 Ph,
Liquid Injection Solenoid,
Fan control,
REL
REVISION
WD23-2FL
DEC 21, 2010