
TECUMSEH HERMETIC 
CONDENSING UNIT 
Model  VSAG522ZXTXM 
BOM 32T5442-2 
Air Cooled  5 ½ HP 
Application Low Temp 
VSAG522ZXTXM 
TPC___preliminary 
October 14, 2011
Refrigerant R404A
45.01
28.50
17.50
LIQUID 1/2"
Dimensions (inch)* Line connections
VS AG 52 2Z X TX M
*) Mo un ting H o les, 17.5 0 x 39 .94 
Factory charge 20 psig dry air, 
Evaporator
T, °
PSIGBTUH Watts Head Cond T BTUH Watts Head Cond T BTUH WattsHead Cond T BTUH Watts Head Cond T
-40 5.5 8800 3980 194 87 8400 4380 225 97 8600 4790 260 107 8300 5190 299 117
-35 8.0 11000 4050 197 88 10200 4460 229 98 10100 4870 263 108 9500 5280 302 118
-30 10.7 13200 4130 201 89 12100 4550 232 99 11700 4970 267 109 10800 5380 305 118
-25 14.0 15400 4230 206 91 14000 4650 236 100 13300 5080 271 110 12200 550 0 308 119
-20 17.1 17700 4340 210 92 16000 4760 241 101 15100 5200 275 111 13600 563 0 312 120
-15 19.3 20200 4460 215 94 18200 4890 245 103 16900 5330 279 112 15300 576 0 317 121
-10 24.5 22700 4590 220 95 20400 5020 250 104 18900 5460 284 113 17000 590 0 321 122
-5 28.8 25400 4730 225 97 22800 5160 255 105 21100 5610 289 114 19000 6050 326 124 
0 33.5 282 00 4870 23 0 98 2540 0 5310 260 107 23500 5760 294 116 21100 621 0 331 125 
5 36.5 31200 5020 236 100 28200 5460 266 109 26000 5910 300 117 23500 6370 337 126
10 43.
Pe rforma nc e @ 6 0 H z , Re turn ga s 4 0
34400 5170242 102 31100 5620 272 110 28800 6070306 119 26100 6530 343 127
LWH
28.50 44.97 26.78
MUST BE EVACUATED
80°F 90°F 100°F 110°F
39.94
41.78
o
F, SubCooling 5oF 
SUCTION 7/8"
Suction
7/8 Sweat 1/2 Sweat
Ambient Temperatures
26.78
1.50
Pumpdown Air flow Oil Ch.
90% @ 90
37.69
o
F
SCFMLiquid
4200
Oz.
24
Gross weight
Lbs.
400
   PRELIMINARY PERFORMANCE DATA

VSAG522ZXTXM 
TPC___preliminary  
October 14, 2011
Parts/Specifications
Unit BOM 32T5442-2 
Unit MODEL
SAG522ZXTXM
Fan Motor 810S186B40 
Fan Motor  Qty 2
Fan Motor RLA 1.9 
Refrigeration RANGE -40°F to 10°F Fan Blade 51528-3 
Design Pre ss ure Low 181 Fan Guard 70832 
Design Pressure High 450 Shroud 70611-1 
Volts - HZ - Ph 200-230V 3~ 60HZ 
Voltage Range 180 - 253 High Pressure switch 84095-2 
Min. Circuit Ampacity 24.31 Low Pressure Control 84026-2 
Max. Fuse Size 40 Dual Pressure Conrol
Compressor MODEL VSAG518ZXT Condenser 50777-6 
Compressor BOM VS119RT-006-A4 Head Master Valve 
Compressor LRA 153 Check Valve 
Compressor RL
16. 41 Process Valve 
Liquid Valve
OverLoad INTERNAL Suction Valve 31529-2 
Relay 
Run Capa c ito r Recei ver 5108 4 
Run Capacitor Rat ing Receiver Qty 1 
Start Capacitor Accumulator TK00044000 
Start Cap acit or Rating Liqui d Fil ter 52000- 164D 
Contact or 91014B Sight G lass 70084- 2
Suction Filter 70822-5S
Un it Draw in g DGU 1950 -14 
Wiring Diag ram WD23-2FL Cran kCase 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 D ONE IN COMPLIA N C E 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 AN D L 3 IN  
   DISCONN ECT SWITCH (IF P ROVIDED). USE C O OPER CONDUC 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 P E R 
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