Tecumseh VSC9549XXGXM User Manual

Page 1
Tecumseh Compressor Company
Indoor Condensing Units
Model: VSC9549XXGXM BoM: Air Cooled: 6 HP Application: Commercial Temp Refrigerant: R-404A/R-507/R-22/R-134a/R-407A/R-407F Voltage: 460/60/3
2A6011-1
June 14, 2016
Revision: B
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: B
VSC9549XXGXM R404A / R507 Performance
Performance @ 60Hz, Return Gas 400F Below 200F Evaporator and 650F above 200F Evaporator, Sub cooling 50F
Evaporator T °F PSIG BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T
-10 23.2
-5 27.5 0 32.1 5 37.0
10 42.2 15 48.2 20 54.5 25 61.2 30 68.4 35 76.1 40 84.4
30200 4980 93 28200 5480 102 26000 6040 111 23800 6680 120 33500 5110 95 31200 5610 104 28900 6170 112 26400 6800 121 37000 5230 97 34500 5730 105 32000 6290 114 29200 6920 122 40700 5350 99 38000 5850 107 35200 6410 115 32200 7050 123 44600 5480 101 41600 5990 109 38600 6550 117 35400 7180 125 48500 5630 103 45400 6130 111 42100 6690 119 38700 7320 127 52600 5780 106 49200 6280 113 45700 6840 121 42000 7470 128 56700 5960 108 53100 6460 116 49300 7020 123 45400 7650 130 60800 6160 111 56900 6660 118 52900 7220 125 48800 7850 133 64900 6380 115 60800 6890 121 56500 7450 128 52100 8070 135 68900 6640 118 64600 7140 125 60100 7700 131 55400 8330 138
80F 90F 100F 110F
Ambient Temperatures
VSC9549XXGXM R22 Performance
Performance @ 60Hz, Suction Superheat (MAX) 200F, Sub cooling 50F
Evaporator T
°F PSIG BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T
-10 16.7 20400 4190 90
-5 20.3 23400 4310 91 22200 4700 101 0 24.2 26900 4430 93 25600 4830 102 24100 5250 111 5 28.5 30800 4550 95 29300 4960 104 27700 5390 113 25900 5870 122
10 33.0 35100 4690 97 33500 5100 106 31700 5540 115 29700 6030 123 15 38.0 39900 4830 100 38100 5250 108 36100 5700 117 33800 6190 125 20 43.3 45000 4990 102 43000 5400 111 40800 5860 119 38300 6370 127 25 49.0 50600 5160 105 48300 5580 113 45900 6040 121 43200 6560 129 30 55.2 56500 5340 108 54000 5760 116 51300 6230 124 48400 6770 132 35 61.7 62700 5540 111 60100 5970 119 57100 6440 126 53800 6990 134 40 68.8 69300 5760 115 66400 6190 122 63200 6670 129 59600 7220 137
80F 90F 100F 110F
Ambient Temperatures
EC72611
Page 3
June 14, 2016
Revision: B
VSC9549XXGXM R134a Performance
Performance @ 60Hz, Suction Superheat (MAX) 200F, Sub cooling 50F
Evaporator T
°F PSIG BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T 10 12.1 25600 3310 95 24000 3590 104 22300 3900 112 20600 4250 121
15 15.2 28800 3400 97 27100 3680 105 25300 4000 114 23400 4350 123 20 18.6 32400 3490 99 30500 3780 107 28600 4100 116 26500 4450 124 25 22.3 36100 3600 101 34100 3880 109 32100 4200 118 29900 4560 126 30 26.3 40100 3700 104 38000 3990 112 35800 4310 120 33500 4670 128 35 30.6 44300 3820 107 42000 4110 114 39700 4430 122 37200 4790 130 40 35.2 48600 3950 110 46300 4240 117 43800 4560 124 41200 4920 132 45 40.2 53200 4090 113 50700 4380 120 48100 4700 127 45400 5050 134 50 45.6 57900 4250 116 55300 4530 123 52600 4850 130 49700 5200 137
80F 90F 100F 110F
Ambient Temperatures
VSC9549XXGXM R407A Performance
Performance @ 60Hz, Suction Superheat (MAX) 180F, Sub cooling 50F
Evaporator T
°F PSIG BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T
-10 23.4 22500 4900 97 20400 5420 105
-5 27.7 25800 5030 99 23600 5540 107 21300 6120 115 0 32.4 29400 5160 100 27000 5660 109 24600 6240 117 5 37.5 33300 5300 102 30700 5790 110 28100 6360 118 25500 7010 126
10 43.0 37400 5440 104 34700 5930 112 31900 6490 120 29100 7130 128 15 48.9 41800 5600 107 38900 6080 114 35900 6630 122 32900 7260 130 20 55.3 46400 5760 109 43300 6240 116 40200 6780 124 37000 7400 131 25 62.2 51300 5920 112 48000 6410 119 44700 6940 126 41400 7550 133 30 69.5 56500 6100 114 53000 6580 121 49500 7110 128 45900 7710 135 35 77.4 61900 6280 117 58200 6760 124 54500 7290 131 50700 7880 137 40 85.8 67600 6470 120 63700 6950 127 59800 7470 133
80F 90F 100F 110F
Ambient Temperatures
EC72611
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June 14, 2016
Revision: B
VSC9549XXGXM R407F Performance
Performance @ 60Hz, Suction Superheat (MAX) 180F, Sub cooling 50F
Evaporator T
°F PSIG BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T
-10 25.3 25600 4910 92
-5 29.8 29300 5040 94 27000 5560 102 0 34.7 33300 5170 95 30800 5700 104 5 40.0 37600 5310 97 34900 5840 106 32100 6440 114
10 45.8 42200 5460 99 39300 5980 108 36300 6580 116 15 52.0 47100 5610 102 44000 6130 110 40800 6720 118 37600 7400 126 20 58.7 52200 5770 104 48900 6290 112 45600 6880 120 42100 7550 127 25 65.8 57700 5930 106 54100 6450 114 50600 7040 122 46900 7700 129 30 73.5 63400 6100 109 59700 6620 116 55900 7200 124 35 81.7 69400 6270 112 65500 6800 119 61500 7380 126 40 90.5 75800 6460 115 71600 6980 122
80F 90F 100F 110F
Ambient Temperatures
EC72611
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June 14, 2016
Revision: B
Specifications/ Parts:
Model VSC9549XXGXM Unit Bill of Material 2A6011-1 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 VSC9545XXG Magnetic Check Valve N/A Comp. Bill of Material VS226TT-104-J7 Fan Switch 84096-1 Compressor RLA/LRA 9.6 / 82 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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