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Introduction TM Precedent . . . The same Trane With its sleek compact cabinet, rounded quality... with added flexibility. corners and beveled top, it may just be Precedent is a flexible line of packaged the most aesthetically pleasing packaged units that covers a wide variety of unit on the planet. And, of course, applications. Precedent carries the Trane reputation for excellence, quality and reliability. Electromechanical controls are available for simpler applications, and for the From simp
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Contents Introduction 2 Features and Benefits 4 Application Considerations 8 Selection Procedure 9 Model Number Description 10 General Data 11 Performance Data 15 Cooling Performance 15 Fan Performance 26 Heat Performance 47 Controls 49 Electric Power 50 Dimension and Weights 64 Mechanical Specifications 73 RT-PRC005-EN 3
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Features and Benefits Easy Access Panels Remove two screws for access to the standardized internal components and wiring. Easy-Adjust Idler Arm With the Easy-Adjust Idler Arm, the belt and sheaves on belt drive units can be quickly adjusted without moving the mounted fan motor. The result is a major Patented Condenser Coil savings in time and money. Precedent boasts a patented 1+1+1 Hybrid coil, permanently gapped for easy of cleaning. Unit Cabinet The compact cabinet with rounded corners takes
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Features and Benefits Standardized Components Requires no special tools to run the Precedent unit through its paces during • Components are placed in the same testing. Simply place a jumper between location on all Precedent™ units. Test 1 and Test 2 terminals on the Low Familiarize yourself with one Precedent Voltage Terminal Board and the unit will and you are familiar with every walk through its operational steps. The Precedent. unit automatically returns control to the zone sensor after ste
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Features and Benefits Dehumidification (Hot Gas Reheat) Factory-installed Options Option Economizer This option allows for increased outdoor Equipped with either dry bulb, reference air ventilation. It reduces humidity levels or comparative enthalpy sensing, this while increasing comfort level in the air feature provides free cooling as the space. Cooling can operate without a outdoor temperature and/or humidity demand for dehumidification. The hot gas decreases. Economizers, correctly reheat c
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Features and Benefits Quality And Reliability T esting We perform a 100% coil leak test at the factory. The evaporator and condenser • All Precedent™ designs were coils are leak tested at 200 psig and rigorously rain tested at the factory to pressure tested to 450 psig. ensure water integrity. All parts are inspected at the point of Actual shipping tests were performed final assembly. Sub-standard parts are to determine packaging requirements. identified and rejected immediately. Units wer
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Application Considerations Application of this product should be Clearance Requirements within the cataloged airflow and cooling The recommended clearances identified considerations. with unit dimensions should be maintained to assure adequate service Low Ambient Cooling maximum capacity and peak operating efficiency. Actual clearances which The Precedent™ line features, with appear inadequate should be reviewed ReliaTel™ microprocessor controls, low with the local Trane sales personnel. ambient
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Selection Procedure Cooling Capacity Step 4 In order to select the correct unit which Step 1 Heating Capacity meets the building’s requirements, the Calculate the building’s total and sensible Step 1 fan motor heat must be deducted from cooling loads at design conditions. Use Calculate the building heating load the gross cooling capacity. The amount the Trane calculation methods or any using the Trane calculation form or other of heat that the fan motor generates is other standard accepted metho
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Model Number Description T S C 036 A 3 R B A ** C 0 0 0 A 1 0 0 0 1 A 1 1 2 34,5,67 8 9 10 1112,1314 15 1617 18 19 2021 22 23 24 25 DIGIT 1 - Unit Function DIGIT 11 - Minor Design Sequence DIGIT 20 - Convenience Outlet T = DX Cooling A = First Sequence 0 = No Convenience Outlet A = Unpowered Convenience Outlet DIGIT 2 - Efficiency DIGITS 12, 13 - Service Sequence B = Powered Convenience Outlet (3 phase only) S = Standard Efficiency **= Factory Assigned H = High Efficiency DIGIT 21 - Communic
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General (3 - 5 Ton) Data Standard Efficiency Table GD - 1 — General Data 3 T on Con v e r tible Units 4 T on Con v e r tible Units 5 T on Con v e r tible Units TSC036A1, A3, A4, AW TSC048A1 TSC048A3, A4, AW TSC060A1 TSC060A3, A4, AW TSC060AK 1 Cooling Performance Gross Cooling Capacity 37,400 50,300 49,200 63,100 63,100 63,100 2 5 SEER 10.7 10.1 10.0 9.9 10.2 10.2 Nominal CFM / ARI Rated CFM 1,200/1,200 1,600/1,600 1,600/1,600 2,000/2,000 2,000/2,000 2,000/2,000 ARI Net Cooling Capacity 36,000 4
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General (6 - 10 Ton) Data Standard Efficiency Table GD - 2— General Data 6 Ton 7½ Ton 8½ Ton 1 0 Ton Convertible Units Convertible Units Convertible Units Convertible Units TSC072A3, A4, AW, AK TSC090A3,A4,AW, AK TSC092A3, A4, AW TSC102A3, A4, AW, AK TSC120A3, A4, AW, AK 1 Cooling Performance Gross Cooling Capacity 72,000 95,000 92,000 105,000 118,000 2 6 EER 10.3 10.3 10.3 10.3 10.4 Nominal CFM / ARI Rated CFM 2,400/2,100 3,000/2,625 3,000/2,625 3,400/3,000 4,000/3,200 7 7 ARI Net Cooling Capac
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General (3 - 5 Ton) Data High Efficiency Table GD - 3 — General Data 3 Ton 4 Ton 5 Ton Convertible Units Convertible Units Convertible Units THC036A1,A3,A4,AW THC048A1,A3,A4,AW THC060A1 THC060A3,A4,AW 1 Cooling Performance Gross Cooling Capacity 38,000 49,800 62,100 62,400 2 SEER / EER 12.5/— 12.0/— 11.8/— 12.0/ — Nominal CFM / ARI Rated CFM 1,200/1,200 1,600/1,600 2,000/2,000 2,000/2,000 ARI Net Cooling Capacity 36,600 47 ,500 59,000 59,500 System Power (kW) 3.33 4.48 5.73 5.56 Compressor No./
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General (6 - 10 Ton) Data High Efficiency Table GD - 4— General Data 6 Ton 7½ Ton 8½ Ton 1 0 Ton Convertible Units Convertible Units Convertible Units Convertible Units THC072A3, A4, AW THC092A3, A4, AW THC102A3, A4. AW THC120A3, A4, AW 1 Cooling Performance Gross Cooling Capacity 73,000 94,000 103,000 117 ,000 2 6 6 6 6 EER 11 .5 11 .5 11 .5 11 .2 Nominal CFM / ARI Rated CFM 2,400/2,100 3,000/2,625 3,400/3,000 4,000/3,200 10 10 10 ARI Net Cooling Capacity 70,000 90,000 98,000 109,000 3— 8 8 8 I
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Performance (3, 4 Ton) Data Standard Efficiency Table PD-1 — Gross Cooling Capacities (MBH) 3 Ton Single/Three Phase TSC036A1, A3, A4, AW Ambient T e mperature (F) 85 95 105 115 Enter. Dry Entering Wet Bulb (F) CFMBulb 61 6773616773616773616773 Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC 75 34.6 29.0 38.6 22.3 40.6 14.7 31.2 27 .3 36.6 21.1 39.5 13.8 28.2 25.6 33.4 19.6 37 .8 12.9 25.1 24.1 29.6 18.2 35.5 11.9 80 35.6 35.0 38.8 27 .
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Performance (4, 5 Ton) Data Standard Efficiency Table PD-3 — Gross Cooling Capacities (MBH) 4 Ton Three Phase TSC048A3, A4, AW Ambient T e mperature (F) 85 95 105 115 Enter. Dry Entering Wet Bulb (F) CFMBulb 6167 73616773616773616773 Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC 75 44.8 38.6 51.4 29.8 56.1 20.1 41.0 36.6 48.2 28.2 53.7 18.9 37 .3 34.7 44.2 26.4 50.8 17 .6 33.4 32.7 39.6 25.2 47 .1 16.0 80 46.0 46.0 51.6 37 .4 56.5 27
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Performance (6, 7½ Ton) Data Standard Efficiency Table PD-5 — Gross Cooling Capacities (MBH) 6 Ton Three Phase TSC072A3, A4, AW, AK Ambient T e mperature (F) 85 95 105 115 Enter. Dry Entering Wet Bulb (F) CFMBulb 6167736167736167 73616773 Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC 75 65.9 55.0 73.4 43.5 76.7 28.3 61.0 52.5 70.7 40.9 75.4 27 .3 56.3 50.1 66.3 38.8 73.2 26.0 51.7 47 .7 60.9 36.4 70.3 24.6 80 67 .6 66.2 73.7 52.2
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Performance (7½, 8½ Ton) Data Standard Efficiency Table PD-7 — Gross Cooling Capacities (MBH) 7½ Ton Three Phase Dual Compressors TSC092A3, A4, AW Ambient T e mperature (F) 85 95 105 115 Enter. Dry Entering Wet Bulb (F) CFMBulb 6167 73616773616773616773 Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC 75 84.6 72.9 93.9 55.3 98.4 36.4 78.2 69.6 90.1 53.3 96.9 35.1 71.8 66.3 83.9 50.4 94.0 33.3 65.3 63.1 76.5 47 .1 89.4 31.2 80 86.8 86
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Performance (10 Ton) Data Standard Efficiency Table PD-9 — Gross Cooling Capacities (MBH) 10 Ton Three Phase TSC120A3, A4, AW, AK Ambient T e mperature (F) 85 95 105 115 Enter. Dry Entering Wet Bulb (F) CFMBulb 6167736167736167 73616773 Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC 75 109.2 95.1 119.3 71.0 123.3 46.1 101.7 91.5 115.7 69.0 122.1 44.6 93.2 87 .4 108.3 66.1 119.9 42.8 84.9 83.4 99.6 62.4 114.5 40.4 80 112.4 112.4 119.9
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Performance (3, 4 Ton) Data High Efficiency Table PD-10 — Gross Cooling Capacities (MBH) 3 Ton THC036A1, A3, A4, AW Ambient T e mperature (F) 85 95 105 115 Enter. Dry Entering Wet Bulb (F) CFMBulb 616773616773616773616773 Airflow (F) MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC MBH SHC 75 34.2 29.2 39.8 22.7 43.1 15.2 31.1 27 .4 37 .0 21.2 41.3 14.1 28.0 25.7 33.3 19.8 39.0 12.9 24.8 24.0 29.8 18.1 36.1 11.6 80 34.9 34.9 40.0 28.5 43.5 21.3 32.3 32.3
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Packaged Cooling with
Electric Heat Rooftop Units
Precedent ™
3 - 10 Tons — 60 Hz
RT-PRC005-EN
March 2003
