Tecumseh VSC2543ZXGXM User Manual
Tecumseh Compressor Company
Indoor Condensing Units
January 18, 2016
Revision: REL
Model: VSC2543ZXGXM BoM: 2A11001-1 R-404A 10 3/4 HP AIRCOOLED
Model
VSC2543ZXGXM
Dimensions, inches Line Connection* Pumpdown Air Oil Ch Gr. Wt.
L W H CH Suction Liquid
45.2 28.5 36.9 24.2 1 1/8” S 5/8” S 41.39 lbs 3800 84.87 250
90 F 90%
SCFM Oz. Lbs.
* F = Flare, S = Solder, RF or RS = Rotolock with Flare or Solder Connections, C = Compression Fitting
Evaporator T
°F PSIG BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T
-40 5.5 23400 6110 90 ---
-35 8.0 27000 6300 92 25000 6780 101
-30 10.7 30600 6540 93 28500 7000 102
-25 14.0 34300 6830 95 32100 7270 104 29700 7850 113
-20 17.1 38200 7170 97 35700 7610 106 33200 8160 114
-15 19.3 42200 7560 98 39500 8000 107 36700 8550 116 33700 9230 124
-10 24.5 46400 8010 100 43400 8460 109 40300 9000 117 37000 9670 126
-5 28.8 50900
0 33.5
5 36.5 60700 9720 108 56400 10220 115 52100 10780 123 47600 11440 131
10 43.7 66000 10410 110 61300 10940 118
55600 9090 105
80F 90F 100F 110F
8520 103
47500 8980 111 44100 9520 119 40400 10180 127
51800
9560 113
Ambient Temperatures
--- --- --- --- ---
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48000
56500
10110 121
11530 126 51400 12190 133
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43900 10770 129
60 Hz Performance
Return gas temp. 40F, 5F sub-cooling
January 18, 2016
Revision: REL
Specifications/ Parts:
Model VSC2543ZXGXM
Unit Bill of Material 2A11001-1 Fan Motor RLA 0.95 Each
Nominal Volts/Hz/Ph 460/60/3 Fan Blade 51528-3 (2)
Refrigeration Range -40° to 10°F Fan Guard 70832 (2)
Design Pressure Low 181 Fan Shroud 70883
Design Pressure High 450 High Pressure Control 84095-2
Voltage Range 414-506 Condenser 50849
Min. Circuit Ampacity 22.7 Receiver Tank 51084
Max. Fuse Size (amps) 35 Liquid Valve 56500-K10
Compressor Model VSCF534ZXG Magnetic Check Valve 315-10025
Comp. Bill of Material VS235TT-108-J7 Fan Switch 84096-1
Compressor RLA/LRA 16.7 / 150 Fan Switch 84096-2
Overload INTERNAL Suction Valve 315-10016
Relay N/A Suction Valve Gasket N/A
Run Capacitor N/A Sight Glass N/A
Run Capacitor
Replacement Kit
Contactor 91012H Accumulator TK00047000
Unit Drawing DGU1950-25 Crankcase Heater N/A
Wiring Diagram WD43-T001 Low Pressure Control 84026-2
Discharge Thermostat 900-11515
Phase Monitor 900-10026
N/A Suction Filter N/A
Fan Motor 810S186B39 (2)
Electrical Diagram
EC69887
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