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Tecumseh Compressor Company
Indoor Condensing Units
Model: VSC9542XXGXM
BoM: 2A5121-1
Air Cooled: 5 1/4 HP
Application: Commercial Temp
Refrigerant: R-404A/R-507/R-22/R-134a/R-407A/R-407F
Voltage: 460/60/3
June 14, 2016
Revision: A
R404A/R507
R22
R134a
R407A
R407F
Refrigerant
44.9 28.6 26.9 20.2 7/8” S 1/2” S
* F = Flare, S = Solder, RF or RS = Rotolock with Flare or Solder Connections, C = Compression Fitting
Dimensions, inches Line Connection* Pumpdown Air Oil Ch Gr. Wt.
L W H CH Suction Liquid
90 F 90%
35.62 lbs
41.1 lbs
41.6 lbs
39.2 lbs
38.1 lbs
Units are Factory Charged with 20 psig of dry air. MUST BE EVACUATED.
SCFM Oz. Lbs.
3800 53.08 235
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June 14, 2016
Revision: A
VSC9542XXGXM R404A / R507 Performance
Performance @ 60Hz, Return Gas 400F Below 200F Evaporator and 650F above 200F Evaporator, Sub cooling 50F
Ambient Temperatures
Evaporator T
°F PSIG BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T
-10 23.2 25200 4210 91 23500 4630 100 21700 5090 109 19700 5600 118
-5 27.5 28100 4260 93 26200 4680 101 24300 5140 110 22100 5650 119
0 32.1 31200 4330 94 29100 4750 103 27000 5210 111 24600 5710 120
5 37.0 34400 4410 96 32200 4830 104 29800 5290 113 27300 5790 121
10 42.2 37800 4510 97 35400 4920 106 32800 5380 114 30100 5880 123
15 48.2 41300 4620 99 38700 5030 107 35900 5480 116 33000 5980 124
20 54.5 44900 4730 101 42100 5140 109 39100 5600 117 35900 6090 125
25 61.2 48700 4860 104 45600 5270 111 42300 5720 119 39000 6210 127
30 68.4 52500 4990 106 49100 5400 114 45700 5850 121 42100 6340 129
35 76.1 56300 5130 109 52700 5540 116 49000 5990 123 45200 6470 131
40 84.4 60200 5270 112 56400 5680 119 52400 6130 126 48300 6610 133
80F 90F 100F 110F
VSC9542XXGXM R22 Performance
Performance @ 60Hz, Suction Superheat (Max) 200F, Sub cooling 50F
Ambient Temperatures
Evaporator T
°F PSIG BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T
-10 16.7 17600 3460 88 16700 3800 98
-5 20.3 19800 3540 89 18800 3870 99
0 24.2 22600 3640 91 21500 3970 100 20000 4320 109
5 28.5 26000 3750 92 24600 4080 102 23000 4440 111 21100 4830 120
10 33.0 29800 3870 94 28300 4200 103 26500 4560 112 24400 4960 121
15 38.0 34000 4000 97 32300 4340 105 30400 4700 114 28200 5100 123
20 43.3 38700 4150 99 36800 4480 107 34600 4840 116 32200 5250 124
25 49.0 43600 4300 101 41500 4630 110 39200 5000 118 36600 5410 126
30 55.2 48800 4450 104 46500 4780 112 44000 5150 120 41300 5580 128
35 61.7 54200 4610 107 51800 4940 115 49100 5310 122 46200 5750 130
40 68.8 59900 4760 110 57200 5100 117 54300 5470 125 51200 5910 133
80F 90F 100F 110F
EC72611
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June 14, 2016
Revision: A
VSC9542XXGXM R134a Performance
Performance @ 60Hz, Suction Superheat (Max) 200F, Sub cooling 50F
Ambient Temperatures
Evaporator T
°F PSIG BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T
10 12.1 21000 2820 92 19800 3050 101 18700 3310
15 15.2 23700 2880 94 22500 3120 103 21200 3380
20 18.6 26700 2960 96 25400 3190 104 24000 3460
25 22.3 30000 3040 98 28500 3280 106 27000 3540
30 26.3 33500 3120 100 31900 3360 108 30300 3630
35 30.6 37200 3210 102 35500 3460 110 33800 3720
40 35.2 41100 3310 105 39300 3550 113 37500 3820
45 40.2 45200 3420 107 43300 3660 115 41400 3920
50 45.6 49500 3530 110 47500 3770 118 45400 4030
80F 90F 100F 110F
110 17500 3600 119
112 19900 3670 121
113 22500 3750 122
115 25400 3830 124
117 28600 3920 125
119 31900 4010 127
121 35500 4110 129
123 39300 4220 131
125 43200 4330 133
VSC9542XXGXM R407A Performance
Performance @ 60Hz, Suction Superheat (Max) 180F, Sub cooling 50F
Ambient Temperatures
Evaporator T
°F PSIG BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T
-10 23.4 19900 3720 96 18900 4000 105
-5 27.7 22300 3840 97 21000 4150 106
0 32.4 25000 3950 98 23500 4280 107 22100 4630 116
5 37.5 28000 4060 99 26300 4410 108 24600 4780 117 23100 5170 125
10 43.0 31300 4160 101 29300 4530 109 27400 4910 118 25600 5330 126
15 48.9 34800 4260 103 32700 4640 111 30600 5040 119 28500 5470 128
20 55.3 38700 4370 105 36300 4760 113 34000 5170 121 31700 5620 129
25 62.2 42900 4480 107 40300 4870 115 37700 5300 122 35200 5760 130
30 69.5 47400 4610 109 44600 5000 117 41800 5430 124 39000 5890 132
35 77.4 52200 4740 111 49200 5140 119 46200 5570 126 43200 6040 134
40 85.8 57300 4900 114 54100 5290 121 50900 5720 128 47600 6190 136
80F 90F 100F 110F
EC72611
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June 14, 2016
Revision: A
VSC9542XXGXM R407F Performance
Performance @ 60Hz, Suction Superheat (Max) 180F, Sub cooling 50F
Ambient Temperatures
Evaporator T
°F PSIG BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T
-10 25.3 22200 3760 90
-5 29.8 24900 3870 92 23600 4210 101
0 34.7 27900 3970 93 26400 4340 102
5 40.0 31300 4070 94 29400 4450 103 27700 4860 112
10 45.8 34900 4170 96 32900 4560 105 30900 4990 113 28900 5450 122
15 52.0 38900 4260 98 36600 4670 106 34400 5120 115 32200 5600 123
20 58.7 43200 4370 100 40700 4780 108 38200 5240 116 35700 5740 125
25 65.8 47800 4480 102 45100 4900 110 42400 5360 118 39600 5870 126
30 73.5 52800 4600 104 49800 5020 112 46900 5490 120 43900 6010 128
35 81.7 58000 4740 106 54900 5160 114 51700 5630 122
40 90.5 63700 4900 109 60300 5320 116 56900 5790 124
80F 90F 100F 110F
EC72611
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June 14, 2016
Revision: A
Specifications/ Parts:
Model VSC9542XXGXM
Unit Bill of Material 2A5121-1 Fan Motor RLA 0.95 Each
Nominal Volts/Hz/Ph 460/60/3 Fan Blade 51528-3 (2)
Refrigeration Range -10° to 45°F Fan Guard 70832 (2)
Design Pressure Low 181 Fan Shroud 70611-1
Design Pressure High 450 High Pressure Control 84095-2
Voltage Range 414-506 Condenser 50777-6
Min. Circuit Ampacity 13.9 Receiver Tank 51084
Max. Fuse Size (amps) 20 Liquid Valve 56596
Compressor Model VSC9538XXG Magnetic Check Valve N/A
Comp. Bill of Material VS225TT-104-J7 Fan Switch 84096-1
Compressor RLA/LRA 9.6 / 70 Fan Switch 84096-2
Overload INTERNAL Suction Valve 31529-1
Relay N/A Suction Valve Gasket 30233
Run Capacitor N/A Sight Glass N/A
Run Capacitor
Replacement Kit
Contactor 91014H Accumulator TK00046000
Unit Drawing DGU1950-17 Crankcase Heater N/A
Wiring Diagram WD43-T001 Low Pressure Control 84026-2
Discharge Thermostat 14948928
N/A Suction Filter N/A
Fan Motor 810S186B39 (2)
Electrical Diagram
EC72611
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