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Split System Heat Pumps
Split System Heat Pumps
TWA075A-TWA200B
Air Handlers
TWE050A-TWE200B
50 Hz
January 2004 SSP-PRC002-EN
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Introduction Split System Heat Pump Units . . . Designed With Y our Needs In Mind. The Trane reputation for quality and Designing the Details Filters reliability in air conditioning continues Careful attention was given to designing The TWE050A, 075A, 100A and 100B air with the Odyssey™ family of light the details — from control wiring to the handlers are supplied with 1" (25.4 mm) commercial split systems. Trane paid access panels. Odyssey units feature throwaway filters as standard. The filte
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Contents Introduction 2 Features and Benefits 4 Application Considerations 6 Selection Procedure 7 Model Number Description 8 General Data 9 Performance Data 12 Cool and Heat Performance 12 Fan Performance 24 Electric Power 31 Connection and Wiring 33 Dimension and Weights 39 Mechanical Specifications 52 SSP-PRC002-EN 3
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Features and Benefits Trane split systems have been specified Condensing Units Options Air Handlers Offer More in thousands of applications and you’ll Flexibility The TWA075A and 100A single find Odyssey will win you even more compressor models feature single jobs with its small manageable cabinet. Flexibility is a key to meeting changing refrigeration circuitry, lowering job This light, compact design will save time market requirements. Odyssey split installation costs by requiring only one and
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Features and Benefits Odyssey air handler versatility is further Odyssey Lowers Installation increased by a complete line of Costs accessories designed to match and install smoothly: Your installation costs are reduced with Odyssey. Both outdoor units and air • Discharge Plenum and Grille • Return Grille handlers are factory packaged and • Subbase assembled so jobsite installation is quick and easy. You get a complete unit with • Electric Heaters • High Static Evaporator Motor all the components
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Application Considerations Low Ambient Cooling Application of this product should be within the catalogued airflow and As manufactured, these units can performance considerations. operate to 50°F (10°C) in the cooling mode of operation. An accessory head Clearance Requirements pressure control will allow operation to 0° F (-17.8°C) outdoor ambient. When The recommended clearances identified using these units with control systems with unit dimensions should be such as bypass changeover Variable A
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Selection Procedure Cooling Capacity Table PD-9 indicates the mechanical Step 1 — Calculate the building’s total Note: The Evaporator Fan Performance heating portion of the heat pump will and sensible cooling loads at design Table has included the effect of a 1 in. provide 49.1 MBh (14.4 kW) for the conditions. (250 Pa) filter already. Therefore, the winter design conditions. actual Total Static Pressure is 1.10 - 0.10 = Step 2 — Size the equipment using Table Step 3 — Because 49.1 MBh (14.4 kW)
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Model Number Description Split System Heat Pump Model Nomenclature T W A0 7 5 AD0 0 D A 12 3 456 7 8 9 10 11 12 Digit 8 - Electrical Characteristics Digits 1, 2, 3 - Product Type TWA = Split System Heat Pump D = 380-415/3/50 Digits 9, 10 - Factory - Installed Options Digits 4, 5, 6 - Nominal Gross Cooling Capacity 00 = No Options (MBh) 0S = Black Epoxy Coated Coil 075 = 75 100 = 100 Digit 11- Minor Design Sequence 155 = 155 D = Fourth 200 = 200 Digit 12- Service Digit Digit 7- Major Developme
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General Data (Heat Pumps) Table GD-1 — General Data — Heat Pumps TWA075A TWA100A 1 Cooling Performance Gross Cooling Capacity, Btu (kW) Matched Air Handler, Btu (kW) 85,000 (24.89) 112,000 (32.79) 2 Heat Pump Only , Btu (kW) 85,000 (24.89) 112,000 (32.79) 3 ARI Net Cooling Capacity 83,000 (24.30) 108,000 (31.62) System Power kW 7.91 10.27 Heat Pump Only Power kW 7 .12 9.32 Heating Performance ARI Heating with Matched Air Handler High T emperature Capacity , Btu (kW) 81,000 (23.72) 110,000 (32.21
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General Data (Heat Pumps) Table GD-2 General Data — Heat Pumps TWA155B TWA200B 1 Cooling Performance Gross Cooling Capacity, Btu (kW) Matched Air Handler, Btu (kW) 167,000 (48.9) 218,000 (63.83) 2 Condensing Unit Only , Btu (kW) 167,000 (48.9) 218,000 (63.83) 3 ARI Net Cooling Capacity 162,000 (47 .43) 211,000 (61.78) System Power kW 15.67 21.51 Condensing Unit Power kW 13.91 19.1 Heating Performance ARI Heating with Matched Air Handler High T e mperature Capacity , Btu (kW) 166,000 (48.6) 214,0
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General Data (Air Handlers) Table GD-3 — General Data — Air Handlers TWE050A TWE075A TWE100A TWE100B 1 System Data No. Refrigerant Circuits 1 1 1 2 Suction Line, in. (mm) OD 1.120 (28.4) 1.380 (35.0) 1.380 (35.0) 1.380 (35.0) Liquid Line, in. (mm) OD 0.38 (9.7) 0.50 (12.7) 0.50 (12.7) 0.50 (12.7) Indoor Coil — Type Plate Fin Plate Fin Plate Fin Plate Fin Tube Size, in. (mm) OD 0.375 (9.5) 0.375 (9.5) 0.375 (9.5) 0.375 (9.5) 2 Face Area, sq. ft (m ) 5.00 (.47) 8.07 (.75) 11.18 (1.0) 11.18 (1.0) R
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Performance Data (System) Table PD-1 — Gross Cooling Capacities (MBh) TWA075A Heat Pump with TWE075A Air Handler (I-P) Ambient Temperature (°F) 85 95 105 115 Enter. Dry Entering Wet Bulb (°F) Bulb 616773 61 67736167736167 73 CFM (°F) Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. 2250 75 78.1 61.6 86.4 51.4 95.4 35.1 75.4 60.3 83.4 50.1 91.9 33.9 72.3 58.8 79.9 48.7 88.0 32.5 68.7 57 .0 75.9 47 .1
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Performance Data (System) Table PD-2 — Gross Cooling Capacities (MBh) TWA100A Heat Pump with TWE100A Air Handler (I-P) Ambient T e mperature (°F) 85 95 105 115 Enter. Dry Entering Wet Bulb (°F) Bulb 616773 61 67736167 736167 73 CFM (°F) Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. 3000 75 103.1 81.2 113.7 68.1 125.2 46.1 99.3 79.2 109.5 66.4 120.5 44.4 95.2 77 .2 105.1 64.6 115.7 42.7 91.0 75.1 1
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Performance Data (System) Table PD-3 — Gross Cooling Capacities (MBh) TWA155B Heat Pump with TWE155B Air Handler (I-P) Ambient T e mperature (°F) 85 95 105 115 Enter. Dry Entering Wet Bulb (°F) Bulb 616773 61 67736167736167 73 CFM (°F) Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. 4500 75 153.9 122.2 170.3 101.7 187 .8 69.2 148.7 119.6 164.4 99.3 181.0 66.9 142.5 116.5 157 .4 96.5 173.3 64.2 135.4
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Performance Data (System) Table PD-4 — Gross Cooling Capacities (MBh) TWA200B Heat Pump with TWE200B Air Handler (I-P) Ambient T e mperature (°F) 85 95 105 115 Enter. Dry Entering Wet Bulb (°F) Bulb 616773 61 67736167 736167 73 CFM (°F) Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. Total Sens. 6000 75 203.1 161.9 223.6 134.6 245.6 90.5 195.3 158.0 215.0 131.1 236.2 87 .2 187.1 153.8 206.1 127.5 226.3 83.8 178
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Performance Data (TWA075A) Table PD-5 — Gross Cooling Performance (MBh) TWA075A Heat Pump Only (I-P) OD Temp Suction Reference Temperature °F °F 30 35 40 45 50 55 Head press PSIG 166 171 177 183 189 196 65 Cap. Btuh/1000 72.2 79.8 87 .7 95.9 104.3 112.8 OD Unit KW 4.91 5.01 5.13 5.25 5.39 5.52 Head press PSIG 192 198 204 210 217 223 75 Cap. Btuh/1000 70.3 77 .5 85.0 92.7 100.5 108.5 OD Unit KW 5.42 5.54 5.66 5.80 5.94 6.08 Head press PSIG 220 227 233 240 247 254 85 Cap. Btuh/1000 67 .5 74.4 81.5
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Performance Data (TWA100A) Table PD-6— Gross Cooling Performance (MBh) TWA100A Heat Pump Only (I-P) OD Temp Suction Reference Temperature °F °F 30 35 40 45 50 55 Head press PSIG 164 169 174 179 185 191 65 Cap. Btuh/1000 99.4 109.5 120.0 130.9 142.2 153.9 OD Unit KW 6.39 6.53 6.67 6.83 6.99 7 .16 Head press PSIG 188 193 199 204 210 216 75 Cap. Btuh/1000 95.1 104.5 114.4 124.8 135.5 146.6 OD Unit KW 7.06 7.21 7.36 7.52 7.69 7.88 Head press PSIG 215 220 226 232 238 245 85 Cap. Btuh/1000 90.3 99.2 1
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Performance Data (TWA155B) Table PD-7 — Gross Cooling Performance (MBh) TWA155B Heat Pump Only (I-P) OD Temp Suction Reference Temperature °F °F 30 35 40 45 50 55 Head press PSIG 165 170 176 182 188 194 65 Cap. Btuh/1000 142.4 157 .4 173.0 189.2 205.9 222.8 OD Unit KW 9.59 9.80 10.02 10.26 10.52 10.78 Head press PSIG 191 197 203 209 215 222 75 Cap. Btuh/1000 138.7 153.0 167 .9 183.1 198.7 214.6 OD Unit KW 10.58 10.82 11.06 11.32 11.59 11.87 Head press PSIG 219 225 232 238 245 252 85 Cap. Btuh/10
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Performance Data (TWA200B) Table PD-8 — Gross Cooling Performance (MBh) TWA200B Heat Pump Only (I-P) OD Temp Suction Reference Temperature °F ° F 303540455055 Head press PSIG 173 179 185 191 198 205 65 Cap. Btuh/1000 196.4 215.5 235.3 255.8 276.9 298.5 OD Unit KW 12.94 13.25 13.58 13.93 14.30 14.69 Head press PSIG 198 204 211 217 224 232 75 Cap. Btuh/1000 187 .3 205.2 223.9 243.3 263.4 284.0 OD Unit KW 14.32 14.65 15.00 15.38 15.79 16.22 Head press PSIG 226 233 240 247 254 262 85 Cap. Btuh/1000
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Performance Data (System) Table PD-9 — Gross Heating Capacities (MBh) TWA075A Heat Pump with TWE075A Air Handler At 2500 CFM (I-P) Outdoor Heating Capacity (Btu/1000) At Total Power in Kilowatts At Temperature Indicated Indoor Dry Bulb Temperature Indicated Indoor Dry Bulb Temperature (°F) 607075 80 60 707580 -18 33.0 28.7 27 .1 25.9 5.6 5.7 5.9 6.0 -13 34.1 30.4 29.0 27 .9 5.5 5.7 5.9 6.1 -8 35.6 32.4 31.2 30.3 5.5 5.8 5.9 6.2 -3 37 .5 34.8 33.9 33.2 5.5 5.8 6.0 6.3 2 40.0 37 .7 37 .0 36.4 5.5
