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Verticool Aurora

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VertiCool Aurora Engineering Guide Effective August 2016 Air-Cooled, Water-Cooled and Water Source Heat Pump Engineering Guide VertiCool Aurora Contents Product Features��������������������������������������������������������������������������������������������������� 3 Options������������������������������������������������������������������������������������������������������������������ 4 Physical Data�����������������������������������������������������������������������������������������������������5-6 Air-Cooled Performance Data (a) (b) (c)������������������������������������������������������������7-8 Water-Cooled Performance Data (a) (c) (d) (e)������������������������������������������������9-10 Water Source Heat Pump Performance Data (a) (c) (d) (e)�������������������������������� 11 Blower Performance Data (a) (b) (c)��������������������������������������������������������������12-13 Evaporator:�����������������������������������������������������������������������������������������������12-13 Blower Performance Data (a)�������������������������������������������������������������������������14-15 Condenser:�����������������������������������������������������������������������������������������������14-15 Hot Water Coil Performance Data (a) (b) (c) (d) (e) (f)���������������������������������������� 16 Chilled Water Coil Performance Data (a) (b) (c) (d) (e) (f)���������������������������������� 17 Steam Coil Performance Data (a) (b) (c) (d)������������������������������������������������������� 18 Electrica Data (Cooling Only):������������������������������������������������������������������������19-20 Electrica Data (Cooling with Electric Heat):����������������������������������������������������21-22 Electrica Data������������������������������������������������������������������������������������������������������ 23 Compressor RLA Electrical Data:������������������������������������������������������������������ 23 Evaporator Motor FLA:���������������������������������������������������������������������������������� 23 Electrica Data������������������������������������������������������������������������������������������������������ 24 Condenser Motor FLA:���������������������������������������������������������������������������������� 24 Electric Heat FLA: �������������������������������������������������������������������������������� 24 Electrica Data (Air-Cooled (c) (d):����������������������������������������������������������������������� 25 Electrica Data (Air-Cooled (c) (d) (e)��������������������������������������������������������������26-27 Electrica Data (Air-Cooled (c) (d)�������������������������������������������������������������������28-30 Electrica Data (Water-Cooled (c) (d)������������������������������������������������������������������� 31 Electrica Data (Water-Cooled (c) (d) (e)���������������������������������������������������������32-33 Electrica Data (Water-Cooled (c) (d)��������������������������������������������������������������34-36 Basic Model Configurations��������������������������������������������������������������������������������� 37 Unit Dimensions�������������������������������������������������������������������������������������������������� 38 Cabinet Configurations and Unit Drawings����������������������������������������������������39-41 Service Clearance (Plan View)���������������������������������������������������������������������������� 42 Application Data�������������������������������������������������������������������������������������������������� 43 Resources����������������������������������������������������������������������������������������������������������� 44 Basic Model Designation������������������������������������������������������������������������������������� 45 Subject to change without notice. 2 20.20-TD (0816) Engineering Guide VertiCool Aurora Product Features The VertiCool Aurora Series of units are splittable, self-contained, floor mounted, single package units. They are available as air-cooled, water-cooled or as water source heat pump configurations. The units offer a variety of evaporator air flow patterns for application flexibility. Additionally, the units are available as standard configurations or they can be tailored for a specific application as a made-to-order unit. Individual sections can be utilized with other product series. • Air-Cooled, Water-Cooled or Water Source Heat Pump Configurations • R-410a Refrigerant, Factory Charged • 12 thru 35 Ton Units are Splittable using Resealable Refrigerant Fittings • Fits through 32” doorways ( 3 - 15 Ton Cabinets) • ½” Fiberglass Lined Cabinet (Thermal/Acoustical, min. density of 2 Pounds) • Access panels without use of tools • Rugged cabinet construction • Duct Flanges Factory Installed • Drain Connections on Both Evaporator and Condensing Sections • 304 Stainless Steel “V” Style Drain Pan in Evaporator Section • .25” ESP Capability (1” ESP Option for Evaporator and Condensing Sections) • Belt Driven Blowers (Evaporator and Condensing Sections) • Pillow Block Bearings ( 12 & 15 Ton Condensers, 20 - 35 Ton Evaporators) • Ball Bearing Motors • Premium Efficiency Motors (1 HP & Above) • Resiliently Mounted Ball Bearings for Blowers • Cast Iron Pulleys and Sheaves • Variable Pitch Motor Sheaves • All shafts, sheaves & pulleys keyed • Adjustable Motor Mounts in Evaporator and Condensing Sections • High (Manual Reset) and Low (Auto Reset) Refrigerant Pressure Safety Switches • Loss of Air Safety Switch (when electric heat used) • Scroll Compressors • Adjustable Expansion Valve with External Equalizer (MOP Type) • Sight Glass / Moisture Indicators Visible From Cabinet Exterior • Filter Driers • Accessibility to High and Low Side Schrader Access Fittings for Refrigerant Pressures While Unit Is Operational • Draw Through Air Flow Configuration • Interlaced Evaporator Coils • Single Electrical Control Box • 24 Volt Control Circuits • Transformer with Built In Circuit Breaker • Individual Contactor for each Stage of Electric Heat • Individual Contactor for each Motor and Compressor • Co-axial Counter Flow Heat Exchanger(s) on Water-Cooled Units • Limited Warranty 1 Year on Parts and 5 Years on Compressors • Functionally Run Tested at the Factory Subject to change without notice. 3 20.20-TD (0816) Engineering Guide VertiCool Aurora Options (Items in BOLD are factory installed): • Powder Coated Cabinet • Plenum w/ Discharge Grilles or Duct Flange • Condensate Pump • Electric Heat (Second Control Box Required, 55 kW & Over) • Protective Coil Coatings • SCR Controllers • Air or Water Side Economizer • Hot Water, Chilled Water and Steam Coils • Variable Frequency Drive (Evaporator) • Drain Pan Overflow Switch • Head Pressure Control Valves • Double Wall Construction (Solid or Perforated) or Acoustic Foam Package • Hot Gas Bypass (Standard or Modulating) • Low Ambient Operation (VFD or Flooded Condenser) • Freezestat • Non-Fused Disconnects • Thermostats • Marvel Microprocessor Controls • Upgraded Motors / Drive Sets • Compressor Anti-Short Cycle Timer • Quench Valve w/ Suction Accumulator • Suction Line Accumulator • Oil Separator • Liquid Receivers • Hot Gas Reheat • Condenser Filter Box • Return Air Grilles • Chilled Water and Hot Water Valves • Smoke Detectors • Firestats • Dry Contacts CONTACT THE FACTORY FOR OTHER OPTIONAL FEATURES. Subject to change without notice. 4 20.20-TD (0816) Engineering Guide VertiCool Aurora Physical Data Tons CFM Std. ESP Max. ESP (a) Size Evaporator Blower Qty Std. HP Evaporator Motors Opt. HP Rows Evaporator Coil Face Area FPI Type Qty Filter Dimensions Efficiency Type Compressor Qty CFM Condenser Air Std. ESP Max. ESP (a) Size Condenser Blower Qty Std. HP Condenser Motors Opt. HP Rows Condenser Coil Face Area FPI Type Water Cooled Cond.(f) Qty Charge R-410a (Lbs-Ozs) (a) Air-Cooled Water-Cooled (Charge per circuit) (g) Water-Source HP Air-Cooled Weight (Net Operating) (b) Water-Cooled 208/230-1-60 Available Voltages (e) 208/230-3-60 460-3-60 3 1200 4 1600 5 2000 Evaporator Supply Air (a) (b) (c) (d) (e) (f) (g) 6 2400 8 3200 10 4000 0.25” 1.0” 12-12 15-15 1 1/3 3/4 1/3 3/4 3/4 1 1/2 1-1/2 1 1-1/2 1-1/2 3 3 4.67 9.33 12 Pleated Throwaway 2 4 14 x 25 x 2 MERV 8 Scroll 1800 1 2400 3000 3600 2 4800 6000 0.25” 1.0” 12-12 15-15 1 1/2 1 3/4 1-1/2 1-1/2 2 1 2 2 3 5 (d) 4 5.33 10.67 16 Co-Axial 4-7 1 - 14 2-7 800 700 • • • 1 4 - 15 2-8 2 - 13 800 700 • • • 4 - 11 2-8 2 - 13 800 700 • • • 4-5 1 - 14 2-5 1150 1000 • • • 2 4 - 13 2-8 2 - 11 1150 1000 • • • 4 - 10 2-8 2 - 12 1150 1000 --• • Requires optional motor / drive upgrade. Net operating weight is for basic unit only. Options will add weight. Refrigerant circuit components will impact unit performance. Pulley & Belt upgrade only. 575 volt available. Consult factory. Contact factory for geothermal applications. R-410a Refrigerant charge is for base unit configuration. Addition of some options may alter refrigerant amount. Subject to change without notice. 5 20.20-TD (0816) Engineering Guide VertiCool Aurora Physical Data Tons CFM Evaporator Supply Air Std. ESP Max. ESP (a) Size Evaporator Blower Qty Std. HP Evaporator Motors Opt. HP Rows Evaporator Coil Face Area FPI Type Qty Filter Dimensions Efficiency Type Compressor Qty CFM Condenser Air Std. ESP Max. ESP (a) Size Condenser Blower Qty Std. HP Condenser Motors Opt. HP Rows Condenser Coil Face Area FPI Type Water Cooled Cond.(f) Qty Charge R-410a (Lbs-Ozs) (a) Air-Cooled Water-Cooled (Charge per circuit) (g) Water-Source HP Air-Cooled Weight (Net Operating) (b) Water-Cooled 208/230-1-60 Available Voltages (e) 208/230-3-60 460-3-60 (a) (b) (c) (d) (e) (f) (g) (h) 12 4800 2 3 15 6000 0.25” 1.0” 15-15 1 20 8000 5 (d) 3 14 12 5 7.5 7200 9-1 3-15 5-0 1600 1150 --• • 15-11 7.5 10 20.83 6 14 x 25 x 2 3 5 0.5” 1.25” 25 10,000 9000 15-11 2 5 7-1/2 4 16 Pleated Throwaway 12 12 x 20 x 2 MERV 8 Scroll 2 12000 15000 0.25” 1.0” 7-1/2 (d) 10 15 20.83 16 Co-Axial 2 9-4 4-9 5-7 1600 1150 --• • 25-5 9-12 13-0 2650 1730 --• • 25-0 9-14 13-0 2650 1730 --• • 30 (h) 12,000 2 4 14 3 6 4 1” 2” 35 (h) 14,000 18-13 15 (d) 10 15 23.89 27.78 20 x 15 x 2 8 20 x 25 x 2 18000 21000 18-3 10 15 15 20 23.89 27.78 29-1 12-6 16-11 4000 2750 --• • 32-7 13-7 18-9 4100 2800 --• • Requires optional motor / drive upgrade. Net operating weight is for basic unit only. Options will add weight. Refrigerant circuit components will impact unit performance. Pulley & belt upgrade only. 575 volt available. Contact factory. Contact factory for geothermal applications. R-410a Refrigerant charge is base unit configuration. Addition of some options may alter refrigerant amount. Units always shipped split. Subject to change without notice. 6 20.20-TD (0816) Engineering Guide VertiCool Aurora Air-Cooled Performance Data (a) (b) (c) Model Number CFM VA3G*ASHA 1200 VA4G*ASHA 1600 VA5G*ASHA 2000 VA6G*AHA 2400 VA8G*AHA 3200 VA10G*AHA 4000 SINGLE DUAL Entering Air Temperature (°F) Entering Air Temp. (°F) DB 86 80 75 72 86 80 75 72 86 80 75 72 86 80 75 72 86 80 75 72 86 80 75 72 WB 72 67 62.5 60 72 67 62.5 60 72 67 62.5 60 72 67 62.5 60 72 67 62.5 60 72 67 62.5 60 75 Total 44500 40700 37800 36300 55300 51600 48100 46200 71400 66000 61300 58800 88500 80900 74900 71900 112400 103900 96700 92800 140400 129100 120400 115900 95 Sensible 29600 28900 28700 28300 37100 36600 36500 36000 47600 47000 46500 45600 59200 57700 57100 56200 76400 74900 74800 73800 92800 90700 90100 89000 Total 39800 36700 34100 32700 50400 46700 43700 42000 65400 60400 56000 53600 79800 73300 67600 64500 101100 94100 87800 84400 126900 117800 109800 105400 115 Sensible 28100 27300 27000 26600 35400 34700 34400 33900 45500 44600 44000 43200 55600 54300 53800 52800 74000 71400 70800 69500 87400 85700 84900 83600 Total 35400 32700 30200 28800 45800 41900 39000 37600 59000 54500 50400 48200 68900 64900 60400 57500 90300 84000 78200 75100 113200 105300 97600 93000 Sensible 26500 25500 25100 24600 33400 32600 32300 31800 42900 41800 41200 40500 52100 50700 49800 48500 69900 67100 66700 65600 81600 80100 78900 77300 (a) Capacities are gross values, not adjusted for motor heat. (b) Some refrigerant circuit components may impact on unit capacities. (c) Applications with ambient conditions 75° F and lower may require additional refrigerant circuit components. Consult factory for details. Subject to change without notice. 7 20.20-TD (0816) Engineering Guide VertiCool Aurora Air-Cooled Performance Data (a) (b) (c) Tons DUAL CFM VA12G*AHA 4800 VA15G*AHA 6000 VA20G*AHA 8000 VA25G*AHA 10000 VA30G*AHA 12000 VA35G*AHA 14000 Entering Air Temp. (°F) DB 86 80 75 72 86 80 75 72 86 80 75 72 86 80 75 72 86 80 75 72 86 80 75 72 WB 72 67 62.5 60 72 67 62.5 60 72 67 62.5 60 72 67 62.5 60 72 67 62.5 60 72 67 62.5 60 75 Total 171000 161400 151400 145700 216800 200700 187200 180100 330300 306500 286000 275200 373200 350900 325200 312000 424500 399300 372000 356800 515600 477500 445300 428000 Entering Air Temperature (°F) 95 115 Sensible Total Sensible Total Sensible 118400 159800 112500 141900 105600 115700 147400 110000 131100 103600 115100 136800 108900 122500 102300 113700 131100 107000 118100 100100 144900 197800 140400 176800 132700 144700 183300 137300 164500 128500 144600 170700 136000 153200 127400 142600 163900 133800 146900 125900 222400 299900 211200 266400 198700 217200 277500 206000 246800 193400 215900 257700 203600 228600 190000 213500 247100 200200 218700 185500 255900 339300 240300 305900 226100 250600 319600 237100 287100 222700 247300 296400 234000 265600 218200 243900 284700 230400 255100 213500 299500 385500 284900 348400 269600 293800 361500 278000 324700 261500 291200 337000 274700 302600 257300 286900 324200 270300 291700 252800 348200 473600 332900 424300 317600 344000 437300 325500 393500 304600 339600 406900 321500 367800 299400 332600 390300 316300 353400 295200 (a) Capacities are gross values, not adjusted for motor heat. (b) Some refrigerant circuit components may impact on unit capacities. (c) Applications with ambient conditions 75° F and lower may require additional refrigerant circuit components. Consult factory for details. Subject to change without notice. 8 20.20-TD (0816) Engineering Guide VertiCool Aurora Water-Cooled Performance Data (a) (c) (d) (e) Tons GPM PD (psi) (b) CFM VW3G*ASHA 9 4.4 1200 VW4G*ASHA 12 6.7 1600 VW5G*ASHA 15 4.6 2000 VW6G*AHA 18 4.4 2400 VW8G*AHA 24 6.7 3200 VW10G*AHA 30 4.6 4000 SINGLE DUAL Entering Air Temp. (°F) DB WB 86 72 80 67 75 62.5 72 60 86 72 80 67 75 62.5 72 60 86 72 80 67 75 62.5 72 60 86 72 80 67 75 62.5 72 60 86 72 80 67 75 62.5 72 60 86 72 80 67 75 62.5 72 60 80 Total 43800 40300 37400 35800 56400 52100 48500 46500 70400 65000 60400 58000 87300 80800 74700 71400 115300 106200 98100 93600 141900 131300 122000 117000 Entering Water Temperature (°F) 85 90 Sensible Total Sensible Total Sensible 29600 42800 29200 41800 28800 29000 39400 28500 38400 28100 28700 36500 28200 35700 27800 28200 35000 27800 34200 27300 38300 54800 37800 53300 37200 37200 50800 36700 49400 36100 36700 47200 36100 46000 35600 36100 45300 35500 44200 34900 47100 68700 46400 66900 45700 45800 63400 45100 61800 44400 45400 58900 44600 57400 43900 44700 56600 44000 55100 43200 59700 85300 58900 83300 58000 57700 78900 56900 77000 56000 56900 73000 56000 71300 55200 56000 69700 55100 68000 54200 77500 112400 76300 109500 75100 74900 103700 73700 101000 72500 74200 95700 72900 93300 71700 73300 91300 72100 89000 70800 94000 138100 92600 134400 91200 92100 127900 90700 124500 89300 91200 118900 89700 115900 88300 89600 114100 88200 111100 86700 (a) (b) (c) (d) Capacities are gross values, not adjusted for motor heat. Pressure drop is for heat exchanger only and does not include piping, valves, fittings, etc. Some refrigerant circuit components may impact on unit capacities. Applications with water conditions 75° F and lower may require additional refrigerant circuit components. Consult factory for details. (e) Contact factory for geothermal applications. Subject to change without notice. 9 20.20-TD (0816) Engineering Guide VertiCool Aurora Water-Cooled Performance Data (a) (c) (d) (e) Tons DUAL GPM PD (psi) (b) CFM VW12G*AHA 36 7.7 4800 VW15G*AHA 45 7.1 6000 VW20G*AHA 60 4.6 8000 VW25G*AHA 75 8.2 10000 VW30G*AHA 90 7.1 12000 VW35G*AHA 105 3.8 14000 Entering Air Temp. (°F) DB WB 86 72 80 67 75 62.5 72 60 86 72 80 67 75 62.5 72 60 86 72 80 67 75 62.5 72 60 86 72 80 67 75 62.5 72 60 86 72 80 67 75 62.5 72 60 86 72 80 67 75 62.5 72 60 80 Total 175400 161600 150600 145200 223600 202700 187600 180500 332600 307200 286100 274500 374200 349700 327700 315600 426800 398300 373300 359600 501100 467200 434100 414700 Entering Water Temperature (°F) 85 90 Sensible Total Sensible Total Sensible 122000 171200 120500 166600 118900 117000 157200 115300 153000 113600 115300 146600 113500 142600 111700 113800 141400 111900 137500 110100 150000 218600 147900 213500 145700 144900 198100 142800 193400 140700 143200 183400 141100 179100 139000 141400 176400 139300 172400 137200 216200 324100 212700 313300 213500 216100 299500 212500 291700 208900 214400 279000 210800 271800 207100 211500 267600 207800 260700 204000 257000 365300 253200 356200 249500 251500 341400 247700 332900 243800 249500 319900 245700 311900 241800 246100 308100 242300 300400 238300 297400 417500 293500 407900 289500 291700 389600 287600 380700 283400 289600 365100 285300 356700 280900 285400 351700 281000 343500 276400 348700 491000 344200 480100 339600 342000 457800 337400 447900 332700 338100 425400 333400 416100 328500 331600 406400 326900 397500 322000 (a) (b) (c) (d) Capacities are gross values, not adjusted for motor heat. Pressure drop is for heat exchanger only and does not include piping, valves, fittings, etc. Some refrigerant circuit components may impact on unit capacities. Applications with water conditions 75° F and lower may require additional refrigerant circuit components. Consult factory for details. (e) Contact factory for geothermal applications. Subject to change without notice. 10 20.20-TD (0816) Engineering Guide VertiCool Aurora Water Source Heat Pump Performance Data (a) (c) (d) (e) (a) (b) (c) (d) (e) Tons GPM PD (psi) (b) CFM 3 9 4.4 1200 4 12 6.7 1600 5 15 4.6 2000 6 18 4.4 2400 8 24 6.7 3200 10 30 4.6 4000 12 36 7.7 4800 15 45 7.1 6000 20 60 4.6 8000 25 75 8.2 10000 30 90 7.1 12000 35 105 3.8 14000 Entering Air Temp. (°F) DB 70 60 70 60 70 60 70 60 70 60 70 60 70 60 70 60 70 60 70 60 70 60 70 60 Heating Capacity 44800 45900 59500 61000 74900 76600 89400 91600 119000 121900 149600 153100 174000 178300 225000 230500 330900 338900 374700 381700 427800 436400 520600 533500 Capacities are gross values, not adjusted for motor heat. Pressure drop is for heat exchanger only and does not include piping, valves, fittings, etc. Some refrigerant circuit components may impact on unit capacities. Values at 70° F Entering Water Temperature. Contact factory for geothermal applications. Subject to change without notice. 11 20.20-TD (0816) Engineering Guide VertiCool Aurora Blower Performance Data (a) (b) (c) Evaporator: Tons CFM 3 1200 4 1600 5 2000 6 2400 8 3200 10 4000 RPM BHP HP RPM BHP HP RPM BHP HP RPM BHP HP RPM BHP HP RPM BHP HP 0.25” 544 0.14 0.33 616 0.24 0.33 698 0.39 0.5 445 0.29 0.5 508 0.54 0.75 587 0.95 1.5 0.50” 685 0.23 0.33 739 0.34 0.5 806 0.51 0.75 557 0.43 0.75 601 0.71 1 665 1.14 1.5 External Static Pressure (ESP) 0.75” 1.0” 805 908 0.33 0.45 0.5 0.75 848 947 0.46 0.58 0.75 0.75 903 994 0.64 0.78 1 1 655 740 0.60 0.80 0.75 1 688 767 0.89 1.10 1.5 1.5 739 810 1.34 1.56 2 2 Max. 1.25” 995 0.58 0.75 1037 0.72 1 1078 0.92 1.5 816 1.01 1.5 841 1.32 2 877 1.80 3 1.50” 1068 0.72 1 1120 0.87 1.5 1157 1.08 1.5 884 1.23 1.5 909 1.57 2 941 2.06 3 HP ESP 1.5 2.00” 1.5 2.00” 1.5 1.50” 1.5 1.50” 3 2.00” 3 1.75” (a) Can interpolate between values, but do not extrapolate outside values. Contact factory for values outside the data. (b) Blower performance of basic unit with 2”, MERV 8 pleated throwaway filter and wet coil 80 / 67 / 95 and “A” air path. (c) Performance with nominal CFM. For other CFM or ESP, use the UCA Select software or contact the factory for your specific application. Subject to change without notice. 12 20.20-TD (0816) Engineering Guide VertiCool Aurora Blower Performance Data (a) (b) (c) Evaporator: Tons CFM 12 4800 15 6000 20 8000 25 10000 30 12000 35 14000 RPM BHP HP RPM BHP HP RPM BHP HP RPM BHP HP RPM BHP HP RPM BHP HP 0.25” 614 1.35 2 732 2.48 3 613 2.29 3 724 4.13 5 799 6.35 10 639 5.54 7.5 0.50” 682 1.56 2 787 2.74 5 679 2.65 5 779 4.57 7.5 847 6.89 10 686 6.10 7.5 External Static Pressure (ESP) 0.75” 1.0” 748 812 1.78 2.01 3 3 841 895 3.00 3.27 5 5 741 801 3.01 3.39 5 5 832 883 5.02 5.48 7.5 7.5 893 939 7.42 7.95 10 10 732 777 6.69 7.31 10 10 Max. 1.25” 874 2.26 3 947 3.55 5 859 3.78 5 933 5.94 7.5 983 8.49 15 821 7.94 10 1.50” 933 2.52 5 998 3.84 5 914 4.17 7.5 981 6.41 10 1026 9.04 15 864 8.60 15 HP ESP 5 2.00” 5 1.75” 7.5 1.50” 10 2.00” 15 2.00” 15 2.00” (a) Can interpolate between values, but do not extrapolate outside values. Contact factory for values outside the data. (b) Blower performance of basic unit with 2”, MERV 8 pleated throwaway filter and wet coil 80 / 67 / 95 and “A” air path. (c) Performance with nominal CFM. For other CFM or ESP, use the UCA Select software or contact the factory for your specific application. Subject to change without notice. 13 20.20-TD (0816) Engineering Guide VertiCool Aurora Blower Performance Data (a) Condenser Tons CFM 3 1800 4 2400 5 3000 6 3600 8 4800 10 6000 RPM BHP HP RPM BHP HP RPM BHP HP RPM BHP HP RPM BHP HP RPM BHP HP 0.25” 592 0.26 0.33 696 0.50 0.75 809 0.88 1.5 503 0.64 1 607 1.33 2 720 2.43 3 0.50” 714 0.36 0.5 798 0.62 0.75 896 1.02 1.5 590 0.81 1 676 1.54 2 776 2.68 5 External Static Pressure (ESP) 0.75” 1.0” 823 922 0.48 0.60 0.75 0.75 891 979 0.76 0.90 1 1.5 977 1054 1.18 1.34 1.5 2 673 750 0.99 1.20 1.5 1.5 742 806 1.76 1.99 3 3 830 884 2.94 3.21 5 5 Max. 1.25” 1012 0.74 1 1060 1.05 1.5 1127 1.51 2 823 1.42 2 868 2.24 3 937 3.49 5 1.50” 1097 0.89 1.5 1137 1.21 1.5 1197 1.69 3 891 1.66 2 928 2.49 3 988 3.78 5 HP ESP 1.5 2.00” 2 2.00” 3 2.00” 3 2.00” 5 2.00” 5 1.75” (a) Can interpolate between values, but do not extrapolate outside values. Contact factory for values outside the data. Subject to change without notice. 14 20.20-TD (0816) Engineering Guide VertiCool Aurora Blower Performance Data (a) Condenser Tons CFM 12 7200 15 9000 20 12000 25 15000 30 18000 35 21000 RPM BHP HP RPM BHP HP RPM BHP HP RPM BHP HP RPM BHP HP RPM BHP HP 0.25” 598 1.87 3 702 3.34 5 674 3.93 5 793 7.04 10 674 7.02 10 704 9.49 15 0.50” 669 2.20 3 761 3.75 5 737 4.48 7.5 846 7.72 10 724 7.85 10 750 10.39 15 External Static Pressure (ESP) 0.75” 1.0” 735 798 2.54 2.89 5 5 817 871 4.16 4.58 5 7.5 797 855 5.04 5.62 7.5 7.5 897 946 8.41 9.10 15 15 774 822 8.72 9.62 15 15 794 838 11.32 12.29 15 15 Max. 1.25” 923 5.01 7.5 910 6.21 7.5 994 9.81 15 880 13.29 20 1.50” 974 5.44 7.5 1040 10.53 15 922 14.32 20 HP ESP 5 1.00” 7.5 1.75” 7.5 1.25” 15 2.00” 15 1.00” 20 1.75” (a) Can interpolate between values, but do not extrapolate outside values. Contact factory for values outside the data. Subject to change without notice. 15 20.20-TD (0816) Engineering Guide VertiCool Aurora Hot Water Coil Performance Data (a) (b) (c) (d) (e) (f) Tons 3 4 5 6 8 10 12 15 20 25 30 35 (a) (b) (c) (d) (e) (f) CFM 1200 1600 2000 2400 3200 4000 4800 6000 8000 10000 12000 14000 GPM 4.2 4.8 5.4 8.3 9.7 11.0 14.3 16.0 25.4 28.5 33.7 39.8 PD Ft. H2O 9.7 6.3 7.8 6.7 5.4 6.8 3.4 4.2 4.1 3.1 4.2 3.7 Capacity (MBH) 40640 47730 53940 81230 95630 108240 139130 157000 248600 280300 331120 389830 Hot Water Coil Valves are optional. Valves are spring return, On / Off operation only. Entering water at 180° F. Leaving water at approximately 160° F. Entering air temperature 65° F. For other operating conditions or fluid type, contact the factory for performance. Hot Water Coil Valve Sizes: Tons 3 4 5 6 8 10 12 15 20 25 30 35 Subject to change without notice. Valve Size 3/4” 3/4” 3/4” 1” 1” 1-1/4” 1-1/4” 1-1/4” 1-1/2” 1-1/2” 1-1/2” 1-1/2” 16 20.20-TD (0816) Engineering Guide VertiCool Aurora Chilled Water Coil Performance Data (a) (b) (c) (d) (e) (f) Tons 3 4 5 6 8 10 12 15 20 25 30 35 (a) (b) (c) (d) (e) (f) CFM 1200 1600 2000 2400 3200 4000 4800 6000 8000 10000 12000 14000 GPM 8.2 10.0 12.0 14.2 18.0 20.0 28.8 35.0 50.0 60.0 72.0 83.0 PD Ft. H2O 4.6 6.6 9.2 2.5 3.9 4.7 1.6 2.3 4.1 5.7 6.3 6.1 Total (MBH) 41000 50300 59200 72000 88700 100800 145500 172400 253500 298200 359200 413500 Sensible (MBH) 30400 38300 45800 55300 69400 81300 111900 134300 192100 230000 278400 314700 Capacity based on 80° F DB / 67° F WB with 45° F EFT. Chilled water entering at 45° F. For other operating conditions or fluid type, contact the factory for performance. Chilled Water Coil Valves are optional. Valves are spring return, On / Off operation only. Chilled Water Coil Valve Sizes: Tons 3 4 5 6 8 10 12 15 20 25 30 35 Valve Size 3/4” 3/4” 3/4” 1” 1” 1-1/4” 1-1/4” 1-1/4” 1-1/2” 1-1/2” 1-1/2” 1-1/2” Subject to change without notice. 17 20.20-TD (0816) Engineering Guide VertiCool Aurora Steam Coil Performance Data (a) (b) (c) (d) (a) (b) (c) (d) Tons CFM 3 4 5 6 8 10 12 15 20 25 30 35 1200 1600 2000 2400 3200 4000 4800 6000 8000 10000 12000 14000 Capacity (MBH) 72200 84100 94300 154700 181000 203500 279400 314500 414900 464800 575900 663300 2 psi Condensate (lb. / hr.) 74.8 87.1 97.7 160.2 187.4 210.7 289.3 325.6 429.6 481.2 596.2 686.6 LAT 120.2 113.3 108.3 124.2 116.9 111.7 118.4 113.1 112.6 107.6 109.0 108.5 Low pressure, less than 10 psig. Entering air at 65° F. For other operating pressures, air flows and entering air conditions contact factory. Steam valves and components by others, field installed. Subject to change without notice. 18 20.20-TD (0816) Engineering Guide VertiCool Aurora Electrica Data The following sections provides the formulas and the data to calculate the Minimum Circuit Ampacity (MCA) and the Maximum Fuse Size (MOP) for your specific unit configuration. Please note that the UCA Select software can also be used to calculate the electrical data for the VertiCool Aurora units. There are a variety of unit configurations. Please make sure to use the correct formulas per your configuration. It must be noted that the formulas refer to the largest motor amps. This typically is the compressor (RLA), but it can also be one of the blower motors (FLA). The data provided will cover the majority of available unit configurations. However, it should be noted that additional combinations may be available and the factory can be contacted for this data. Examples have also been provided for each configuration. RLA = Compressor Rated Load Amps FLA = Full Load Amps (Used for Blower Motors and Electric Heaters) MCA = Minimum Circuit Ampacity (Calculated value) MOP = Maximum Fuse Size (Calculated value) Cooling Only: Package Unit (Can be single or dual compressor) NOTE: Largest motor amps may not always be the compressor. MCA = (1.25 x largest motor amps) + the sum of the remaining motors MOP = (2.25 x largest motor amps) + the sum of remaining motors Condensing Section w/ Compressor(s) NOTE: Largest motor amps may not always be the compressor. MCA = (1.25 x largest motor amps) + the sum of the remaining motors MOP = (2.25 x largest motor amps) + the sum of remaining motors Evaporator Only Section MCA = (1.25 x Evap. Blower Motor Amps) MOP = (2.25 x Evap. Blower Motor Amps) Condenser Only Section w/o Compressor(s) MCA = (1.25 x Cond. Blower Motor Amps) MOP = (2.25 x Cond. Blower Motor Amps) Evaporator Section w/ Compressor(s) NOTE: Largest motor amps may not always be the compressor. MCA = (1.25 x largest motor amps) + the sum of the remaining motors MOP = (2.25 x largest motor amps) + the sum of remaining motors Subject to change without notice. 19 20.20-TD (0816) Engineering Guide VertiCool Aurora Electrica Data Examples Cooling Only: Package Unit NOTE: Largest motor amps may not always be the compressor. MCA = (1.25 x largest motor amps) + the sum of the remaining motors MOP = (2.25 x largest motor amps) + the sum of remaining motors  Single Compressor RLA = 16.7 Dual Compressors RLA = 33.3 each  Evap. Blower Motor FLA = 3 Evap. Blower Motor FLA = 13.6  Cond. Blower Motor FLA = 4 Cond. Blower Motor FLA = 20.6 MCA = (1.25 x 16.7) + 3 + 4 = 27.9 MCA = (1.25 x 33.3) + 33.3 + 13.6 + 20.6 = 109.1 MOP = (2.25 x 16.7) + 3 + 4 = 44.6 MOP = (2.25 x 33.3) + 33.3 + 13.6 + 20.6 = 142.4  Rounded Down to 40 Rounded Down to 140 Condensing Section w/ Compressor(s)  NOTE: Largest motor amps may not always be the compressor. MCA = (1.25 x largest motor amps) + the sum of the remaining motors MOP = (2.25 x largest motor amps) + the sum of remaining motors  Single Compressor RLA = 16.7 Dual Compressors RLA = 33.3 each  Cond. Blower Motor FLA = 4 Cond. Blower Motor FLA = 20.6 MCA = (1.25 x 16.7) + 4 = 24.8 MCA = (1.25 x 33.3) + 33.3 + 20.6 = 95.5 MOP = (2.25 x 16.7) + 4 = 41.6 MOP = (2.25 x 33.3) + 33.3 + 20.6 = 128.8  Rounded Down to 40 Rounded Down to 125 Evaporator Only Section MCA = (1.25 x Evap. Blower Motor Amps) MOP = (2.25 x Evap. Blower Motor Amps)  Evap. Blower Motor FLA = 3 MCA = (1.25 x 3) = 3.8 MOP = (2.25 x 3) = 6.75 Rounded Down to 5 Condenser Only Section w/o Compressor(s) MCA = (1.25 x Cond. Blower Motor Amps) MOP = (2.25 x Cond. Blower Motor Amps)  Cond. Blower Motor FLA = 20.6 MCA = (1.25 x 20.6) = 25.8 MOP = (2.25 x 20.6) = 46.4 Rounded Down to 45 Evaporator Section w/ Compressor(s) NOTE: Largest motor amps may not always be the compressor. MCA = (1.25 x largest motor amps) + the sum of the remaining motors MOP = (2.25 x largest motor amps) + the sum of remaining motors  Single Compressor RLA = 16.7 Dual Compressors RLA = 33.3 each  Evap. Blower Motor FLA = 3 Evap. Blower Motor FLA = 13.6 MCA = (1.25 x 16.7) + 3 = 23.8 MCA = (1.25 x 33.3) + 33.3 + 13.6 = 88.5 MOP = (2.25 x 16.7) + 3 = 40 MOP = (2.25 x 33.3) + 33.3 + 13.6 = 121.8 Rounded Down to 120 Subject to change without notice. 20 20.20-TD (0816) Engineering Guide VertiCool Aurora Electrica Data Cooling with Electric Heat: Package Unit (Can be single or dual compressor) NOTE: Largest motor amps may not always be the compressor. Electric Heat < 50 kW On equipment with multiple modes of operation (i.e. cooling or heating), each mode shall be evaluated and whichever load condition provides the highest value shall be used. Use the larger of the following: MCA = (1.25 x largest motor amps) + the sum of the remaining motors or MCA = (Heater FLA + Evap. Motor FLA) x 1.25 MOP = (2.25 x largest motor amps) + the sum of the remaining motors or MOP = (Evap. Blower Motor x 2.25) + Heater Amps Electric Heat ≥ 50 kW Requires Two Power Supplies #1 Heater MCA = 1.00 x Heater FLA Heater MOP = MCA Rounded Up to Next Increment of 5 Unit MCA = (1.25 x largest motor amps) + the sum of the remaining motors #2 Unit MOP = (2.25 x largest motor amps) + the sum of the remaining motors Evaporator Only Section Electric Heat < 50 kW MCA = (Heater FLA + Evap. Motor FLA) x 1.25 MOP = (Evap. Blower Motor x 2.25) + Heater Amps Electric Heat ≥ 50 kW Requires Two Power Supplies #1 Heater MCA = 1.00 x Heater FLA Heater MOP = MCA Rounded Up to Next Increment of 5 Evap. Section MCA = (1.25 x Evap. Blower Motor Amps) #2 Evap. Section MOP = (2.25 x Evap. Blower Motor Amps) Evaporator Section w/ Compressor(s) -- Same as Package Unit above Condensing Section w/ Compressor(s) or Condenser Only Section w/o Compressor(s) -- Same as Cooling Only models Subject to change without notice. 21 20.20-TD (0816) Engineering Guide VertiCool Aurora Electrica Data Examples Cooling with Electric Heat: Single Package NOTE: Largest motor amps may not always be the compressor. Electric Heat < 50 kW Use the larger of the following: MCA = (1.25 x 15.6) + 3 + 5.6 = 28.1 or MCA = (26.2 + 3) x 1.25 = 36.5 Use this value MOP = (2.25 x 15.6) + 3 + 5.6 = 43.7 Use this value Rounded Down to 40 or MOP = (3 x 2.25) + 26.2 = 32.95 Electric Heat ≥ 50 kW Requires Two Power Supplies #1 Heater MCA = 1.00 x 157.5 = 157.5 Heater MOP = 160 Unit MCA = (1.25 x 25) + 25 + 13.6 + 13.6 = 83.5 #2 Unit MOP = (2.25 x 25) + 25 + 13.6 + 13.6 = 108.45 Rounded Down to 105 Evaporator Only Section Electric Heat < 50 kW MCA = (45.5 + 5.5) x 1.25 = 63.8 MOP = (5.5 x 2.25) + 45.5 = 57.9 MOP can’t be lower than MCA Rounded Up to 65 Electric Heat ≥ 50 kW Requires Two Power Supplies #1 Heater MCA = 1.00 x 209.9 = 209.9 Heater MOP = 210 Evap. Section MCA = (1.25 x 40.5) = 50.6 #2 Evap. Section MOP = (2.25 x 40.5) = 90 Evaporator Section w/ Compressor(s) -- Same as Single Package above Subject to change without notice. 22 20.20-TD (0816) Engineering Guide VertiCool Aurora Electrica Data Compressor RLA Electrical Data: Tons 3 4 5 6 8 10 12 15 20 25 30 35 Compressor (Qty) 1 1 1 2 2 2 2 2 2 2 2 2 208/230-1-60 16.7 20.5 26.3 ------------------- 208/230-3-60 10.4 14.6 15.6 10.4 ea. 14.6 ea. 15.6 ea. 19.0 ea 25.0 ea. 33.3 ea. 48.1 ea. 51.3 ea. 55.8 ea. 460-3-60 5.8 7.1 7.8 5.8 ea. 7.1 ea. 7.8 ea. 9.7 ea. 12.2 ea. 17.9 ea. 18.6 ea. 23.1 ea. 26.3 ea. 575-3-60 3.8 5.1 5.8 3.8 ea. 5.1 ea. 5.8 ea. 7.4 ea. 9.0 ea. 12.8 ea. 14.7 ea. 19.9 ea. 23.7 ea. 208/230-1-60 (a) 3 4 5.5 6.8 8.2 ------------- 208/230-3-60 1.6 2.4 3 3.2 5.6 5.8 8.4 13.6 20.6 28.5 40.5 460-3-60 0.8 1.2 1.5 1.6 2.4 2.9 3.9 6.4 9.9 12.8 18.5 575-3-60 0.6 0.8 1.1 1.1 1.6 2.1 3.1 5.2 7.1 9.3 14.3 Evaporator Motor FLA: HP 0.33 0.50 0.75 1 1.5 2 3 5 7.5 10 15 Used In Tons 3, 4 and 6 3, 4, 5, 6 and 8 3, 4, 5, 6 and 8 3, 4, 5, 6, 8 and 10 3, 4, 5, 6, 8, 10 and 12 8, 10 and 12 8, 10, 12, 15 and 20 12, 15, 20 and 25 20, 25, 30 and 35 25, 30 and 35 30 and 35 (a) Single phase motors may not be available in all tonnage sizes shown. Contact factory for specific unit capabilities. Subject to change without notice. 23 20.20-TD (0816) Engineering Guide VertiCool Aurora Electrica Data Condenser Motor FLA HP 0.33 0.50 0.75 1 1.5 2 3 5 7.5 10 15 20 Used In Tons 3 3 and 4 3 and 4 3, 4, 5 and 6 3, 4, 5, 6 and 8 4, 5, 6 and 8 5, 6, 8, 10 and 12 8, 10, 12, 15 and 20 15 and 20 25 and 30 30 and 35 35 208/230-1-60 (a) 3 4 5.5 6.8 8.2 --------------- 208/230-3-60 1.6 2.4 3 3.2 5.6 5.8 8.4 13.6 20.6 28.5 40.5 55 460-3-60 0.8 1.2 1.5 1.6 2.4 2.9 3.9 6.4 9.9 12.8 18.5 25.5 575-3-60 0.6 0.8 1.1 1.1 1.6 2.1 3.1 5.2 7.1 9.3 14.3 18.9 (a) Single phase motors may not be available in all tonnage sizes shown. Contact factory for specific unit capabilities. Electric Heat FLA (Heaters nominally rated at 220 or 460 volts. Amps listed at 208 volts or 460 volts) Nom. kW 5 10 15 20 25 30 35 40 45 50 55 60 80 100 120 140 160 Used In Tons 3 3, 4, 5 and 6 4, 5, 6, 8 and 10 5, 6, 8, 10, 12 and 15 6, 8, 10, 12 and 15 8, 10,12, 15 and 20 8, 10, 12, 15, 20 and 25 10, 12, 15, 20, 25 and 30 10, 12, 15, 20, 25, 30 and 35 12, 15, 20, 25, 30 and 35 12, 15, 20, 25, 30 and 35 15, 20, 25, 30 and 35 20, 25, 30 and 35 25, 30 and 35 30 and 35 30 and 35 35 Subject to change without notice. 208/230-1-60 22.7 45.5 68.2 ----------------------------- 24 208/230-3-60 13.1 26.2 39.4 52.5 65.6 78.7 91.9 105 118.1 131.2 144.3 157.5 209.9 --------- 460-3-60 6.3 12.6 18.8 25.1 31.4 37.7 43.9 50.2 56.5 62.8 69 75.3 100.4 125.5 150.6 175.7 200.8 575-3-60 5.0 10.0 15.1 20.1 25.1 30.1 35.1 40.2 45.2 50.2 55.2 60.2 80.3 100.4 120.5 140.6 160.7 20.20-TD (0816) Engineering Guide VertiCool Aurora Electrica Data Air-Cooled (c) (d) Tons Voltage Compressor RLA 208/230-1-60 16.7 208/230-3-60 10.4 460-3-60 5.8 575-3-60 3.8 208/230-1-60 20.5 208/230-3-60 14.6 460-3-60 7.1 575-3-60 5.1 3 4 (a) (b) (c) (d) Evaporator Motor HP FLA 0.33 3 1 6.8 0.33 3 1 6.8 0.33 1.6 1 3.2 0.33 1.6 1 3.2 0.33 0.8 1 1.6 0.33 0.8 1 1.6 0.33 0.6 1 1.1 0.33 0.6 1 1.1 0.33 3 1.5 8.2 0.33 3 1.5 8.2 0.33 1.6 1.5 5.6 0.33 1.6 1.5 5.6 0.33 0.8 1.5 2.4 0.33 0.8 1.5 2.4 0.33 0.6 1.5 1.6 0.33 0.6 1.5 1.6 Condenser Motor HP FLA 0.33 3 0.75 5.5 0.33 3 0.75 5.5 0.33 1.6 0.75 3 0.33 1.6 0.75 3 0.33 0.8 0.75 1.5 0.33 0.8 0.75 1.5 0.33 0.6 0.75 1.1 0.33 0.6 0.75 1.1 0.75 5.5 1.5 8.2 0.75 5.5 1.5 8.2 0.75 3 1.5 5.6 0.75 3 1.5 5.6 0.75 1.5 1.5 2.4 0.75 1.5 1.5 2.4 0.75 1.1 1.5 1.6 0.75 1.1 1.5 1.6 Electrical Heat (a) (b) KW Amps --------5 22.7 10 45.5 --------5 13.1 10 26.2 --------5 6.3 10 12.6 --------5 5.0 10 10.0 --------10 45.5 15 68.2 --------10 26.2 15 39.4 --------10 12.6 15 18.8 --------10 10.0 15 15.1 MCA MOP 26.9 33.2 32.1 65.4 16.2 19.2 18.4 36.8 8.9 10.4 8.9 17.8 6.0 7.0 7.0 13.9 34.1 42.0 60.6 95.5 22.9 29.5 34.8 56.3 11.2 13.7 16.8 26.5 8.1 9.6 13.3 20.9 40 45 40 70 25 25 25 40 10 15 10 20 10 10 10 15 50 60 65 100 35 40 35 60 15 20 20 30 10 10 15 25 Electric heaters nominally rated at 220, 460 or 575 volts. Amps listed at 220, 460 or 575 volts. Electric heaters listed being used for heat. Use Copper Conductors Only. Values listed are typical and may vary dependent upon components utilized. Subject to change without notice. 25 20.20-TD (0816) Engineering Guide VertiCool Aurora Electrica Data Air-Cooled (c) (d) (e) Tons Voltage Compressor RLA 208/230-1-60 26.3 208/230-3-60 15.6 460-3-60 7.8 575-3-60 5.8 208/230-3-60 10.4 ea. 460-3-60 5.8 ea. 575-3-60 3.8 ea. 5 6 (a) (b) (c) (d) (e) Evaporator Motor HP FLA 0.5 4 0.5 4 0.5 2.4 1.5 5.6 0.5 2.4 1.5 5.6 0.5 1.2 1.5 2.4 0.5 1.2 1.5 2.4 0.5 0.8 1.5 1.6 0.5 0.8 1.5 1.6 0.5 2.4 1.5 5.6 0.5 2.4 1.5 5.6 0.5 1.2 1.5 2.4 0.5 1.2 1.5 2.4 0.5 0.8 1.5 1.6 0.5 0.8 1.5 1.6 Condenser Motor HP FLA 1.5 8.2 1.5 8.2 1.5 5.6 2 5.8 1.5 5.6 2 5.8 1.5 2.4 2 2.9 1.5 2.4 2 2.9 1.5 1.6 2 2.1 1.5 1.6 2 2.1 1 3.2 1.5 5.6 1 3.2 1.5 5.6 1 1.6 1.5 2.4 1 1.6 1.5 2.4 1 1.1 1.5 1.6 1 1.1 1.5 1.6 Electrical Heat (a) (b) KW Amps ----10 45.5 --------10 26.2 20 52.5 --------10 12.6 20 25.1 --------10 10.0 20 20.1 --------10 26.2 25 65.6 --------10 12.6 25 31.4 --------10 10.0 25 25.1 MCA MOP 45.1 61.9 27.5 30.9 35.8 72.6 13.4 15.1 17.3 34.4 9.7 11.0 13.5 27.1 29.0 34.6 35.8 89.0 15.9 17.9 17.3 42.3 10.5 11.8 13.5 33.4 70 70 40 45 40 75 20 20 20 35 15 15 15 30 35 45 40 90 20 20 20 45 15 15 15 35 Electric heaters nominally rated at 220, 460 or 575 volts. Amps listed at 220, 460 or 575 volts. Electric heaters listed being used for heat. Use Copper Conductors Only. Values listed are typical and may vary dependent upon components utilized. All unit electrical capabilities not shown. Contact factory for specific unit combinations. Subject to change without notice. 26 20.20-TD (0816) Engineering Guide VertiCool Aurora Electrica Data Air-Cooled (c) (d) (e) Tons 8 10 (a) (b) (c) (d) (e) Voltage Compressor RLA 208/230-3-60 14.6 ea. 460-3-60 7.1 ea. 575-3-60 5.1 ea. 208/230-3-60 15.6 ea. 460-3-60 7.8 ea. 575-3-60 5.8 ea. Evaporator Motor HP FLA 0.75 3.0 2 5.8 0.75 3.0 2 5.8 0.75 1.5 2 2.9 0.75 1.5 2 2.9 0.75 1.1 2 2.1 0.75 1.1 2 2.1 1.5 5.6 3 8.4 1.5 5.6 3 8.4 1.5 2.4 3 3.9 1.5 2.4 3 3.9 1.5 1.6 3 3.1 1.5 1.6 3 3.1 Condenser Motor HP FLA 2 5.8 3 8.4 2 5.8 3 8.4 2 2.9 3 3.9 2 2.9 3 3.9 2 2.1 3 3.1 2 2.1 3 3.1 3 8.4 5 13.6 3 8.4 5 13.6 3 3.9 5 6.4 3 3.9 5 6.4 3 3.1 5 5.2 3 3.1 5 5.2 Electrical Heat (a) (b) KW Amps --------15 39.4 35 91.9 --------15 18.8 35 43.9 --------15 15.1 35 35.1 --------15 39.4 45 118.1 --------15 18.8 45 56.5 --------15 15.1 45 45.2 MCA MOP 41.7 47.1 53.0 122.1 20.4 22.8 25.4 58.5 14.8 16.8 20.3 46.6 49.1 57.1 56.3 158.1 23.9 27.9 26.5 75.5 17.8 21.4 20.9 60.4 55 60 55 125 25 25 30 60 15 20 25 50 60 70 60 160 30 35 30 80 20 25 25 65 Electric heaters nominally rated at 220, 460 or 575 volts. Amps listed at 220, 460 or 575 volts. Electric heaters listed being used for heat. Use Copper Conductors Only. Values listed are typical and may vary dependent upon components utilized. All unit electrical capabilities not shown. Contact factory for specific unit combinations. Subject to change without notice. 27 20.20-TD (0816) Engineering Guide VertiCool Aurora Electrica Data Air-Cooled (c) (d) Tons 12 15 (a) (b) (c) (d) Compressor Evaporator Motor RLA HP FLA 2 5.8 5 13.6 208/230-3-60 19.0 ea. 2 5.8 5 13.6 2 2.9 5 6.4 460-3-60 9.7 ea. 2 2.9 5 6.4 2 2.1 5 5.2 575-3-60 7.4 ea. 2 2.1 5 5.2 3 8.4 5 13.6 208/230-3-60 25.0 ea. 3 8.4 5 13.6 3 3.9 5 6.4 460-3-60 12.2 ea. 3 3.9 5 6.4 3 3.1 5 5.2 575-3-60 9.0 ea. 3 3.1 5 5.2 Voltage Condenser Motor HP FLA 3 8.4 5 13.6 3 8.4 5 13.6 3 3.9 5 6.4 3 3.9 5 6.4 3 3.1 5 5.2 3 3.1 5 5.2 5 13.6 7.5 20.6 5 13.6 7.5 20.6 5 6.4 7.5 9.9 5 6.4 7.5 9.9 5 5.2 7.5 7.1 5 5.2 7.5 7.1 Electrical Heat (a) (b) KW Amps --------20 52.5 55 144.3 --------20 25.1 55 69.0 --------20 20.1 55 55.2 --------20 52.5 60 157.5 --------20 25.1 60 75.3 --------20 20.1 60 60.2 Unit MCA 57.0 70.0 72.9 70.0 28.6 34.6 35.0 34.6 21.9 27.1 27.9 27.1 78.3 90.5 78.3 90.5 37.8 43.8 37.8 43.8 28.6 32.6 29.0 32.6 MOP 75 85 75 85 35 40 40 40 25 30 30 30 100 115 100 115 45 55 45 55 35 40 35 40 Heater MCA MOP ------------144.3 145 ------------69.0 70 ------------55.2 60 ------------157.5 160 ------------75.3 80 ------------60.2 65 Electric heaters nominally rated at 220, 460 or 575 volts. Amps listed at 220, 460 or 575 volts. Electric heaters listed being used for heat. Use Copper Conductors Only. Values listed are typical and may vary dependent upon components utilized. Subject to change without notice. 28 20.20-TD (0816) Engineering Guide VertiCool Aurora Electrica Data Air-Cooled (c) (d) Tons 20 25 (a) (b) (c) (d) Compressor Evaporator Motor Condenser Motor RLA HP FLA HP FLA 3 8.4 5 13.6 7.5 20.6 7.5 20.6 208/230-3-60 33.3 ea. 3 8.4 5 13.6 7.5 20.6 7.5 20.6 3 3.9 5 6.4 7.5 9.9 7.5 9.9 460-3-60 17.9 ea. 3 3.9 5 6.4 7.5 9.9 7.5 9.9 3 3.1 5 5.2 7.5 7.1 7.5 7.1 575-3-60 12.8 ea. 3 3.1 5 5.2 7.5 7.1 7.5 7.1 5 13.6 10 28.5 10 28.5 15 40.5 208/230-3-60 48.1 ea. 5 13.6 10 28.5 10 28.5 15 40.5 5 6.4 10 12.8 10 12.8 15 18.5 460-3-60 18.6 ea. 5 6.4 10 12.8 10 12.8 15 18.5 5 5.2 10 9.3 10 9.3 15 14.3 575-3-60 14.7 ea. 5 5.2 10 9.3 10 9.3 15 14.3 Voltage Electrical Heat (a) (b) KW Amps --------30 78.7 80 209.9 --------30 37.7 80 100.4 --------30 30.1 80 80.3 --------35 91.9 80 209.9 --------35 43.9 100 125.5 --------35 35.1 100 100.4 Unit MCA 96.9 116.1 108.9 116.1 50.6 60.1 52.0 60.1 37.1 43.2 41.5 43.2 150.3 177.2 150.3 177.2 61.1 73.2 62.9 73.2 47.7 56.8 50.4 56.8 MOP 130 145 130 145 65 75 65 75 45 55 45 55 195 225 195 225 75 90 75 90 60 70 60 70 Heater MCA MOP ------------209.9 210 ------------100.4 105 ------------80.3 85 ------------209.9 210 ------------125.5 130 ------------100.4 105 Electric heaters nominally rated at 220, 460 or 575 volts. Amps listed at 220, 460 or 575 volts. Electric heaters listed being used for heat. Use Copper Conductors Only. Values listed are typical and may vary dependent upon components utilized. Subject to change without notice. 29 20.20-TD (0816) Engineering Guide VertiCool Aurora Electrica Data Air-Cooled (c) (d) Tons 30 35 (a) (b) (c) (d) Compressor Evaporator Motor Condenser Motor RLA HP FLA HP FLA 10 28.5 10 28.5 15 40.5 15 40.5 208/230-3-60 51.3 ea. 10 28.5 10 28.5 15 40.5 15 40.5 10 12.8 10 12.8 15 18.5 15 18.5 460-3-60 23.1 ea. 10 12.8 10 12.8 15 18.5 15 18.5 10 9.3 10 9.3 15 14.3 15 14.3 575-3-60 19.9 ea. 10 9.3 10 9.3 15 14.3 15 14.3 7.5 20.6 15 40.5 15 40.5 15 40.5 208/230-3-60 55.8 ea. 7.5 20.6 15 40.5 15 40.5 15 40.5 7.5 9.9 15 18.5 15 18.5 15 18.5 460-3-60 26.3 ea. 7.5 9.9 15 18.5 15 18.5 15 18.5 7.5 7.1 15 14.3 15 14.3 15 14.3 575-3-60 23.7 ea. 7.5 7.1 15 14.3 15 14.3 15 14.3 Voltage Electrical Heat (a) (b) KW Amps --------40 105 80 209.9 --------40 50.2 140 175.7 --------40 40.2 140 140.6 --------45 118.1 80 209.9 --------45 56.5 160 200.8 --------45 45.2 160 160.7 Unit MCA 172.4 196.4 172.4 196.4 77.6 89.0 78.8 89.0 63.6 73.4 63.6 73.4 186.7 206.6 186.7 206.6 88.9 97.5 88.9 97.5 74.8 81.9 74.8 81.9 MOP 220 245 220 245 100 110 100 110 80 90 80 90 240 260 240 260 115 120 115 120 95 105 95 105 Heater MCA MOP ------------209.9 210 ------------175.7 180 ------------140.6 145 ------------209.9 210 ------------200.8 205 ------------160.7 165 Electric heaters nominally rated at 220, 460 or 575 volts. Amps listed at 220, 460 or 575 volts. Electric heaters listed being used for heat. Use Copper Conductors Only. Values listed are typical and may vary dependent upon components utilized. Subject to change without notice. 30 20.20-TD (0816) Engineering Guide VertiCool Aurora Electrica Data Water-Cooled (c) (d) Tons Voltage Compressor RLA 208/230-1-60 16.7 208/230-3-60 10.4 460-3-60 5.8 575-3-60 3.8 208/230-1-60 20.5 208/230-3-60 14.6 460-3-60 7.1 575-3-60 5.1 3 4 (a) (b) (c) (d) Evaporator Motor HP FLA 0.33 3 1 6.8 0.33 3 1 6.8 0.33 1.6 1 3.2 0.33 1.6 1 3.2 0.33 0.8 1 1.6 0.33 0.8 1 1.6 0.33 0.6 1 1.1 0.33 0.6 1 1.1 0.33 3 1.5 8.2 0.33 3 1.5 8.2 0.33 1.6 1.5 5.6 0.33 1.6 1.5 5.6 0.33 0.8 1.5 2.4 0.33 0.8 1.5 2.4 0.33 0.6 1.5 1.6 0.33 0.6 1.5 1.6 Electrical Heat (a) (b) KW Amps --------5 22.7 10 45.5 --------5 13.1 10 26.2 --------5 6.3 10 12.6 --------5 5.0 10 10.0 --------10 45.5 15 68.2 --------10 26.2 15 39.4 --------10 12.6 15 18.8 --------10 10.0 15 15.1 MCA MOP 23.9 27.7 32.1 65.4 14.6 16.2 18.4 36.8 8.1 8.9 8.9 17.8 5.4 5.9 7.0 13.9 28.6 33.8 60.6 95.5 19.9 23.9 34.8 56.3 9.7 11.3 16.8 26.5 7.0 8.0 13.3 20.9 40 40 40 70 25 25 25 40 10 10 10 20 10 10 10 15 45 50 65 100 30 35 35 60 15 15 20 30 10 10 15 25 Electric heaters nominally rated at 220, 460 or 575 volts. Amps listed at 220, 460 or 575 volts. Electric heaters listed being used for heat. Use Copper Conductors Only. Values listed are typical and may vary dependent upon components utilized. Subject to change without notice. 31 20.20-TD (0816) Engineering Guide VertiCool Aurora Electrica Data Water-Cooled (c) (d) (e) Tons Voltage Compressor RLA 208/230-1-60 26.3 208/230-3-60 15.6 460-3-60 7.8 575-3-60 5.8 208/230-3-60 10.4 ea. 460-3-60 5.8 ea. 575-3-60 3.8 ea. 5 6 (a) (b) (c) (d) (e) Evaporator Motor HP FLA 0.5 4 0.5 4 0.5 2.4 1.5 5.6 0.5 2.4 1.5 5.6 0.5 1.2 1.5 2.4 0.5 1.2 1.5 2.4 0.5 0.8 1.5 1.6 0.5 0.8 1.5 1.6 0.5 2.4 1.5 5.6 0.5 2.4 1.5 5.6 0.5 1.2 1.5 2.4 0.5 1.2 1.5 2.4 0.5 0.8 1.5 1.6 0.5 0.8 1.5 1.6 Electrical Heat (a) (b) KW Amps ----10 45.5 --------10 26.2 20 52.5 --------10 12.6 20 25.1 --------10 10.0 20 20.1 --------10 26.2 25 65.6 --------10 12.6 25 31.4 --------10 10.0 25 25.1 MCA MOP 36.9 61.9 21.9 25.1 35.8 72.6 11.0 12.2 17.3 34.4 8.1 8.9 13.5 27.1 25.8 29.0 35.8 89.0 14.3 15.5 17.3 42.3 9.4 10.2 13.5 33.4 60 65 35 40 40 75 15 15 20 35 10 10 15 30 35 35 40 90 20 20 20 45 10 15 15 35 Electric heaters nominally rated at 220, 460 or 575 volts. Amps listed at 220, 460 or 575 volts. Electric heaters listed being used for heat. Use Copper Conductors Only. Values listed are typical and may vary dependent upon components utilized. All unit electrical capabilities not shown. Contact factory for specific unit combinations. Subject to change without notice. 32 20.20-TD (0816) Engineering Guide VertiCool Aurora Electrica Data Water-Cooled (c) (d) (e) Tons 8 10 (a) (b) (c) (d) (e) Voltage Compressor RLA 208/230-3-60 14.6 ea. 460-3-60 7.1 ea. 575-3-60 5.1 ea. 208/230-3-60 15.6 ea. 460-3-60 7.8 ea. 575-3-60 5.8 ea. Evaporator Motor HP FLA 0.75 3.0 2 5.8 0.75 3.0 2 5.8 0.75 1.5 2 2.9 0.75 1.5 2 2.9 0.75 1.1 2 2.1 0.75 1.1 2 2.1 1.5 5.6 3 8.4 1.5 5.6 3 8.4 1.5 2.4 3 3.9 1.5 2.4 3 3.9 1.5 1.6 3 3.1 1.5 1.6 3 3.1 Electrical Heat (a) (b) KW Amps --------15 39.4 35 91.9 --------15 18.8 35 43.9 --------15 15.1 35 35.1 --------15 39.4 45 118.1 --------15 18.8 45 56.5 --------15 15.1 45 45.2 MCA MOP 35.9 38.7 53.0 122.1 17.5 18.9 25.4 58.5 12.6 13.7 20.3 46.6 40.7 43.5 56.3 158.1 20.0 21.5 26.5 75.5 14.7 16.2 20.9 60.4 50 50 55 125 20 25 30 60 15 15 25 50 55 55 60 160 25 25 30 80 20 20 25 65 Electric heaters nominally rated at 220, 460 or 575 volts. Amps listed at 220, 460 or 575 volts. Electric heaters listed being used for heat. Use Copper Conductors Only. Values listed are typical and may vary dependent upon components utilized. All unit electrical capabilities not shown. Contact factory for specific unit combinations. Subject to change without notice. 33 20.20-TD (0816) Engineering Guide VertiCool Aurora Electrica Data Water-Cooled (c) (d) Tons 12 15 (a) (b) (c) (d) Voltage Compressor RLA 208/230-3-60 19.0 ea. 460-3-60 9.7 ea. 575-3-60 7.4 ea. 208/230-3-60 25.0 ea. 460-3-60 12.2 ea. 575-3-60 9.0 ea. Evaporator Motor HP FLA 2 5.8 5 13.6 2 5.8 5 13.6 2 2.9 5 6.4 2 2.9 5 6.4 2 2.1 5 5.2 2 2.1 5 5.2 3 8.4 5 13.6 3 8.4 5 13.6 3 3.9 5 6.4 3 3.9 5 6.4 3 3.1 5 5.2 3 3.1 5 5.2 Electrical Heat (a) (b) KW Amps --------20 52.5 55 144.3 --------20 25.1 55 69.0 --------20 20.1 55 55.2 --------20 52.5 60 157.5 --------20 25.1 60 75.3 --------20 20.1 60 60.2 Unit MCA 48.6 56.4 72.9 56.4 24.7 28.2 35.0 28.2 18.8 21.9 27.8 21.9 64.7 69.9 76.1 69.9 31.4 33.9 36.3 33.9 23.4 25.5 29.0 25.5 MOP 65 75 75 75 30 35 40 35 25 25 30 25 85 90 85 90 40 45 40 45 30 30 30 30 Heater MCA MOP ------------144.3 145 ------------69.0 70 ------------55.2 60 ------------157.5 160 ------------75.3 80 ------------60.2 65 Electric heaters nominally rated at 220, 460 or 575 volts. Amps listed at 220, 460 or 575 volts. Electric heaters listed being used for heat. Use Copper Conductors Only. Values listed are typical and may vary dependent upon components utilized. Subject to change without notice. 34 20.20-TD (0816) Engineering Guide VertiCool Aurora Electrica Data Water-Cooled (c) (d) Tons 20 25 (a) (b) (c) (d) Voltage Compressor RLA 208/230-3-60 33.3 ea. 460-3-60 17.9 ea. 575-3-60 12.8 ea. 208/230-3-60 48.1 ea. 460-3-60 18.6 ea. 575-3-60 14.7 ea. Evaporator Motor HP FLA 3 8.4 7.5 20.6 3 8.4 7.5 20.6 3 3.9 7.5 9.9 3 3.9 7.5 9.9 3 3.1 7.5 7.1 3 3.1 7.5 7.1 5 13.6 10 28.5 5 13.6 10 28.5 5 6.4 10 12.8 5 6.4 10 12.8 5 5.2 10 9.3 5 5.2 10 9.3 Electrical Heat (a) (b) KW Amps --------30 78.7 80 209.9 --------30 37.7 80 100.4 --------30 30.1 80 80.3 --------35 91.9 80 209.9 --------35 43.9 100 125.5 --------35 35.1 100 100.4 Unit MCA 83.3 95.5 108.9 95.5 44.2 50.2 52.0 50.2 31.9 36.0 41.5 36.0 121.8 136.7 131.9 136.7 48.3 54.7 62.9 54.7 38.3 42.5 50.4 42.5 Heater MOP 115 125 115 125 60 65 60 65 40 45 45 45 165 180 165 180 65 70 65 70 50 55 55 55 MCA ------209.9 ------100.4 ------80.3 ------209.9 ------125.5 ------100.4 MOP ------210 ------105 ------85 ------210 ------130 ------105 Electric heaters nominally rated at 220, 460 or 575 volts. Amps listed at 220, 460 or 575 volts. Electric heaters listed being used for heat. Use Copper Conductors Only. Values listed are typical and may vary dependent upon components utilized. Subject to change without notice. 35 20.20-TD (0816) Engineering Guide VertiCool Aurora Electrica Data Water-Cooled (c) (d) Tons 30 35 (a) (b) (c) (d) Voltage Compressor RLA 208/230-3-60 51.3 ea. 460-3-60 23.1 ea. 575-3-60 19.9 ea. 208/230-3-60 55.8 ea. 460-3-60 26.3 ea. 575-3-60 23.7 ea. Evaporator Motor HP FLA 10 28.5 15 40.5 10 28.5 15 40.5 10 12.8 15 18.5 10 12.8 15 18.5 10 9.3 15 14.3 10 9.3 15 14.3 7.5 20.6 15 40.5 7.5 20.6 15 40.5 7.5 9.9 15 18.5 7.5 9.9 15 18.5 7.5 7.1 15 14.3 7.5 7.1 15 14.3 Electrical Heat (a) (b) KW Amps --------40 105 80 209.9 --------40 50.2 140 175.7 --------40 40.2 140 140.6 --------45 118.1 80 209.9 --------45 56.5 160 200.8 --------45 45.2 160 160.7 Unit MCA 143.9 155.9 166.9 155.9 64.8 70.5 78.8 70.5 54.2 59.1 62.0 59.1 146.2 166.1 173.4 166.1 70.4 79.0 83.0 79.0 60.5 67.6 65.5 67.6 MOP 195 205 195 205 85 90 85 90 70 75 70 75 200 220 200 220 95 105 95 105 80 90 80 90 Heater MCA MOP ------------209.9 210 ------------175.7 180 ------------140.6 145 ------------209.9 210 ------------200.8 205 ------------160.7 165 Electric heaters nominally rated at 220, 460 or 575 volts. Amps listed at 220, 460 or 575 volts. Electric heaters listed being used for heat. Use Copper Conductors Only. Values listed are typical and may vary dependent upon components utilized. Subject to change without notice. 36 20.20-TD (0816) Engineering Guide VertiCool Aurora Basic Model Configurations Evaporator Discharge Rear Evaporator Intake Front BVA, BCVA, BVW and EVA (a) If no interconnect kit is ordered, unit will be supplied with lines capped and a holding charge only. Condenser Discharge Rear Condenser Blower Condenser Intake Rear Front Condenser Coil Compressor VA Evaporator Discharge Rear Evaporator Intake Front Liquid Line Discharge Line Condenser Discharge Rear Condenser Blower Front Condenser Intake Rear Front Compressor BCVA VAR Evaporator Discharge Rear Evaporator Intake Front Condenser Coil Liquid Line Suction Line Condenser Discharge Rear Condenser Blower Front Condenser Intake Rear Front Compressor VARC BVA Liquid Line Evaporator Discharge Rear Evaporator Intake Front Condenser Coil Suction Line Condenser Discharge Rear EVA EVA (a) Standard refrigerant tube location is out bottom of cabinet. Alternate tube location is outside corner post. (b) If electrical components are added, the control box will be mounted externally. Subject to change without notice. Condenser Blower Condenser Intake Rear Front Compressor BVA 37 Condenser Coil 20.20-TD (0816) Engineering Guide VertiCool Aurora Unit Dimensions For specific unit dimensions, please visit our website at www.unitedcoolair.com/aurora-drawings or click here if you are viewing this document electronically. Subject to change without notice. 38 20.20-TD (0816) Engineering Guide VertiCool Aurora Cabinet Configurations and Unit Drawings Air-Cooled Air Path Configurations (2) (4) Basic Air Path “A” Evaporator Discharge: Top (Less the Plenum) Basic Air Path “B” Evaporator Discharge: Top (Less the Plenum) Optional Air Path “BPT” (3) (5) Optional Air Path “APT” (5) Optional Plenum Optional Plenum Optional Air Path “APF” (5) Optional Air Path “APR” (5) Optional Air Path “BPF” (3) (5) Evaporator Intake Rear Optional Air Path “BPR” (3) (5) Evaporator Intake Front Condenser Discharge Rear Condenser Discharge Rear Front Front Condenser Intake Rear Condenser Intake Rear Reference Notes on Page 42 Basic Air Path “C” (1) Straight Through Evaporator Front Discharge Evaporator Discharge Front Basic Air Path “D” (1) Straight Through Evaporator Rear Discharge Evaporator Intake Rear Evaporator Discharge Rear Evaporator Intake Front Condenser Discharge Rear Front Condenser Discharge Rear Front Condenser Intake Rear Condenser Intake Rear Not to Scale Subject to change without notice. 39 20.20-TD (0816) Engineering Guide VertiCool Aurora Cabinet Configurations and Unit Drawings Water-Cooled Air Path Configurations (2) (4) Basic Air Path “A” Evaporator Discharge: Top (Less the Plenum) Basic Air Path “B” Evaporator Discharge: Top (Less the Plenum) Optional Air Path “BPT” (3) (5) Optional Air Path “APT” (5) Optional Plenum Optional Plenum Optional Air Path “APF” (5) Optional Air Path “APR” (5) Optional Air Path “BPF” (3) (5) Evaporator Intake Rear Optional Air Path “BPR” (3) (5) Evaporator Intake Front Front Front Reference Notes on Page 42 Basic Air Path “C” (1) Straight Through Evaporator Front Discharge Evaporator Discharge Front Basic Air Path “D” (1) Straight Through Evaporator Rear Discharge Evaporator Intake Rear Evaporator Discharge Rear Evaporator Intake Front Front Front Not to Scale Subject to change without notice. 40 20.20-TD (0816) Engineering Guide VertiCool Aurora Cabinet Configurations and Unit Drawings Air Side Economizer (1) Air Side Economizer (ASE) consists of dampers with operators on Return Air and Outside Air (OSA) sides, Enthalpy Sensor and Remote Mixed Air Temperature Sensor. Filter Evaporator Discharge Front OSA Damper Return Air Damper Condenser Air Discharge Front Condenser Air Inlet Right Side Jack stands and ASE field installed Rear View Notes: 1. Side access required. 2. Filter access available on each side of evaporator inlet. 3. Side or Rear access required. 4. Refer to unit drawings for specific inlet and discharge flange locations and dimensions. 5. The evaporator blower motor must be upgraded when ducting out of plenum. 6. Condenser filter box option includes 2”, MERV 8 Pleated Throwaway Filters. 7. 3 thru 12, 20 and 25 ton units with plenums flanged for ductwork will require a motor upgrade. 8. 12 thru 35 ton units, when shipped split, will have the plenum factory installed on the evaporator section, otherwise plenum is shipped separate for field installation. Not to Scale For specific unit dimensions, please view them on our website at www.unitedcoolair.com/aurora-drawings or click here if you are viewing this document electronically. Subject to change without notice. 41 20.20-TD (0816) Engineering Guide VertiCool Aurora Service Clearance (Plan View) See Note (a) if evaporator intake is not ducted 30” 30” 30” “A” Air Path “B” Air Path 30” 36” 36” See Note (a) if evaporator intake is not ducted 30” 30” 30” 30” “C” Air Path “D” Air Path 36” 36” 30” Evaporator Only 36” 30” Control Box (b) See Note (a) if evaporator intake is not ducted Notes: (a) If evaporator is not ducted, maintain a 24” clearance from the wall for air intake. (b) Control box location may change or it could be located externally. Subject to change without notice. 42 20.20-TD (0816) Engineering Guide VertiCool Aurora Application Data Voltage 208 / 230 460 575 Variation 187 / 253 414 / 504 518 / 632 Cooling (Air Entering Evaporator) DB (min./max.) 65 / 110 WB (min./max) 57 / 72 Note: Not all combinations may be valid Water-Cooled GPM / Ton (min./max.) 2.5 / 3.5 Leaving Water Temp (min./max) 60 / 115 Note: Not all combinations may be valid Miscellaneous Technical Data Female Pipe Threads (FPT) Water Connection Sizes Condensate Drain Pipes: Subject to change without notice. Water-Cooled Units   Tons 3 - 4 5 - 8 10 - 12 15 20 - 35    Size 3/4” 1” 1-1/4” 1-1/2” 2-1/2” 1” IPS 43 20.20-TD (0816) Engineering Guide VertiCool Aurora Resources Reference United CoolAir’s Louver and Ducting Guidelines TechTip for proper selection and application of wall louvers. You can view it on our website at www.unitedcoolair.com/tips or click here if you are reading this document electronically. UCA Select software is available for UCA Distributor personnel use. This software will provide unit performance data for standard applications with a Submittal Data format and unit Dimensional Drawings. Unique applications outside the norm should be communicated to the factory for confirmation of suitability for the application. Subject to change without notice. 44 20.20-TD (0816) Engineering Guide VertiCool Aurora Basic Model Designation EXAMPLE: VA 1 3 3 G 4 3 5 AS 6 T 7 A 8 – A 10 – X 11 1. “VA”, “VW”, “VHW”, “E”, “B” or “BC” “VA” Air-Cooled Air Conditioner “VW” Water-Cooled Air Conditioner “VHW” Water Source Heat Pump “E” Evaporator Section only as a prefix to any of the above “BVA” Air-Cooled Condensing Section “BCVA” Air-Cooled Condenser Section “BVW” Water-Cooled Condensing Section 2. “R” or “RC” “R” “RC” 3. “3”, “4”, “5”, “6”, “8”, “10”, “12”, “15”, “20”, “25”, “30”, “35” Nominal Cooling Capacity in Tons 4. “G” 5. “1”, “3”, “4” or “5” Indicates Voltage “1” 208-230V, 1 PH “3” 208-230V, 3 PH “4” 460V, 3 PH “5” 575V, 3 PH 6. “AS”, “A” “AS” “A” Quantity of Refrigerant Circuits Indicates 1 Circuit Indicates 2 Circuits 7. “H” “H” Unit Series Cabinet Series 8. “A” “A” Refrigerant Type R-410a 9. “05”, “10”, “15”, “20”, “25”, “30”, “35”, “40”, “45”, “50”, “55”, “60”, “80”. “100”, “120”, “140”, “160” Indicates kW Rating for Heaters Remote Condenser or Condensing Section Being Used Remote Condenser Unit being used Remote Condensing Unit being used Common to all 10. “-A”, “-APF”, “-APT”, “-APR”, “-B”, “-BPF”, “-BPT”, “-BPR”, “-C”, “-D” Indicates Air Path Configuration 11. “X” Special Configuration Not all combinations of Basic Model Designations are valid. Check with the factory for correct model identification. 20.20-TD (0816) Unique Solutions for All-Indoor HVAC Projects VertiCool Classic Vertical, 3 - 30 Ton VertiCool Aurora Vertical, 3 - 35 Tons Portable Cooling and Heating Units 3-30 Tons C13-Series Horizontal 2 - 10 Tons VariCool® VAV, 9 - 70 Tons VariCool® EZ-Fit VAV, 12 - 90 Tons C-Series Horizontal 1 - 15 Tons OmegaAir Vertical 100% Outside Air, 1 - 15 Tons OmegaAir Horizontal, 100% Outside Air, 1 - 15 Tons Special Configuration Engineered to Order LIMITED WARRANTY United CoolAir Units are backed by a 1 year limited warranty on parts and a 5 year limited warranty on the compressor (labor not included). Maintenance items such as filters and belts are excluded under this limited warranty. Authorized Distributor: FACTORY TESTED All units are functionally run tested before shipment to ensure a trouble-free start-up and unit commissioning. Industry proven components are used throughout to enhance system reliability and peace of mind. Scan to learn more about all of our products! 491 East Princess Street, York, PA 17403 Phone: 717-843-4311 Fax: 717-854-4462 email: [email protected] web: www.unitedcoolair.com Copyright © by United CoolAir Corporation 2015. All rights reserved. Manufacturer reserves the right to make changes without notice. 20.20-TD (0816)