Trane SS-PRC003-EN Mechanical, General, Casing, Refrigeration System Dual Manifolded Compressors

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Mechanical

Specifications Condensing Units

General

Units shall be assembled on heavy gauge steel mounting/lifting rails and shall be weather proofed. Units shall include hermetic scroll compressors, plate fin condenser coils, fans and motors, controls and holding charge of nitrogen. Operating range shall be between 115°F and 50°F in cooling as standard from the factory. Units shall be UL 1995 listed, certified and rated in accordance with ARI Standard 340/360 or 365.

Casing

Unit casing shall be constructed of 18 gauge zinc coated heavy gauge, galvanized steel. Exterior surfaces shall be cleaned, phosphatized and finished with a weather-resistant baked enamel finish. Units surface shall be tested 500 hours in salt spray test. Units shall have removable end panels which allow access to all major components and controls.

Refrigeration System – Single Compressor TTA075A,TTA100A units shall have a single refrigeration circuit. Each refrigeration circuit has an integral subcooling circuit. A refrigeration filter drier shall be provided as standard.The TTA075A,TTA100A units shall have both a liquid line and suction gas line service valve with gauge port.

TTA075A,TTA100A units shall have one direct-drive hermetic scroll compressor with centrifugal oil pump providing positive lubrication to moving parts. Motor shall be suction gas-cooled and shall have a voltage utilization range of plus or minus 10 percent of unit nameplate voltage. Crankcase heater, internal temperature and current- sensitive motor overloads shall be included for maximum protection. Scroll type compressor shall provide inherently low vibration and noise by having no suction and discharge valves. External high and low pressure cutout devices shall be provided. Evaporator defrost control provided in indoor blower coil shall prevent compressor slugging by temporarily interrupting compressor operation when low evaporator coil temperatures are encountered.

Refrigeration System – Dual Compressor TTA100B,TTA125B,TTA155B,TTA200B units shall have two separate and independent refrigeration circuits. Each refrigeration circuit shall have an integral subcooling circuit. A refrigeration filter drier shall be provided as standard. Units shall have both a liquid line and suction gas line service valve with gauge port.

TTA100B,TTA125B,TTA155B, and TTA200B units shall have twoTrane direct-drive hermetic scroll compressors with centrifugal oil pump and provide positive lubrication to all moving parts. Motor shall be suction gas-cooled and shall have a voltage utilization range of plus or minus 10 percent of nameplate voltage. Crankcase heater, internal temperature and current-sensitive motor overloads shall be included for maximum protection. Scroll compressor shall provide inherently low vibration and noise by having no suction and discharge valves. External high and low pressure cutout devices shall be provided. Evaporator defrost control provided in indoor blower coil shall prevent compressor slugging by temporarily interrupting compressor operation when low evaporator coil temperatures are encountered.

Refrigeration System — Dual

Manifolded Compressors

TTA 100C,TTA155C andTTA200F units shall have a single refrigeration circuit with an integral subcooling circuit. A refrigeration filter drier shall be provided as standard. Units shall have both a liquid line and suction gas line service valve with gauge port.

The units shall have two scroll compressors manifolded together. Motor shall be suction gas-cooled and shall have a voltage utilization range of plus or minus 10 percent of nameplate voltage. Crankcase heater, internal temperature and current-sensitive motor overloads shall be included for maximum protection. Scroll type compressor shall provide inherently low vibration and noise by having no suction and discharge valves. External high and low pressure cutout devices shall be

provided. Evaporator defrost control provided in the indoor blower coil shall prevent compressor slugging by temporarily interrupting compressor operation when low evaporator coil temperatures are encountered.

Condenser Coil

Coils shall be internally finned 3/8" copper tubes mechanically bonded to configured aluminum plate fin as standard. Factory pressure and leak tested to 660 psig. Metal grilles with PVC coating for coil protection are optional.

Condenser Fan And Motor(s) Direct-drive, statically and dynamically balanced 26 or 28 inch propeller fan(s) shall be used in draw-through vertical discharge position. Either permanently lubricated totally enclosed or open construction motors shall be provided and shall have built in current and thermal overload protection. Motor(s) shall be either ball or sleeve bearing type.

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SS-PRC003-EN

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Contents Split System Cooling Units Manufacturing Control Designing the DetailsStandardized Cabinets FiltersContents Features and Benefits Condensing Unit OptionsLow Ambient Cooling Operation Air Handlers Offer More FlexibilityOdyssey Lowers Installation Costs ReliaTel Micro Micro ControlsElectromechanical Controls We test designs at our factory not on our customers QualityAnd ReliabilityTestingVariTrac Clearance Requirements Blower RotationLow Ambient Cooling Typical HorizontalAir Handler ApplicationSelection Procedure Cooling CapacityHeating Capacity Air Delivery SelectionSplit System Condensing Unit Model Nomenclature Model Number DescriptionAir Handler Model Nomenclature General Data Table GD-1 General DataTable GD-2- General Data Table GD-3 General Data Table GD-4 General DataPerformance DataSystemTTA075A Condensing Unit withTWE100AAir Handler TGC SHC SHC TGC SHC TGC SHCDataSystem TTA085A Condensing Unit withTWE100AAir Handler DataSystem TTA100B Condensing Unit withTWE100BAir Handler DataSystem DataSystem TTA125B Condensing Unit withTWE100B Air Handler TTA125B Condensing Unit withTWE155B Air Handler TTA155B Condensing Unit withTWE155B Air Handler DataSystem DataSystem DataSystem TTA200B Condensing Unit with TWE200B Air Handler Bulb Entering Wet Bulb Temperature C M3/h Airflow EnterTTA075A Condensing Unit Only I-P Performance DataTable PD-17- Cooling Performance MBh TTA085A Condensing Unit Only SI Table PD-18 Cooling Performance kWTTA100A Condensing Unit Only I-P TTA100A Condensing Unit Only SITable PD-19 Cooling Performance MBh Table PD-19 Cooling Performance kWTTA100B Condensing Unit Only SI Table PD-20 Cooling Performance kWCap. Btuh/1000 95.7 Cap. Btuh/1000 90.8Cap. Btuh/1000 85.9 94.9 105 Cap. Btuh/1000 80.9 89.5 98.5OD Unit Power kW Head pressure kPA 1926 73.7 80.1 OD Unit KW Head press PsigCap. Btuh/1000 48.9 54.0 59.3 64.9 70.8 Cap. Btuh/1000 46.5TTA125B Condensing Unit Only I-P TTA125B Condensing Unit Only SITable PD-23 Cooling Performance MBh Table PD-23 Cooling Performance kWTTA155B Condensing Unit Only I-P Table PD-24 Cooling Performance MBhODTemp Suction ReferenceTemperature F Head press. Psig 56.0 60.8 65.9 OD Unit Power kW45.2 49.5 54.0 58.6 63.4 OD Unit Power kW 56.1 60.5 OD Unit Power kW23.7 26.0 28.4 30.8 OD Unit Power kW Head pressure kPA 1721 79.596.8 OD Unit KW Head press. Psig63.6 69.5 75.6 82.0 88.6 OD Unit Power kW 66.2 72.0 78.1 84.4 OD Unit Power kW80.1 OD Unit Power kW 59.3 64.6 70.1 75.9 OD Unit Power kWPerformance Data Table PD-29- Evaporator Fan Performance TWE050A SI Table PD-29- Evaporator Fan Performance TWE050A I-PTable PD-30- Blower Speeds TWE050A Table PD-31- Evaporator Fan Performance TWE075A I-P Table PD-29Table PD-31 Evaporator Fan Performance TWE075A SI Table PD-32 Blower Speeds TWE075ATable PD-33 Table PD-33 Evaporator Fan Performance TWE100A, TWE100B I-PTable PD-34 Blower Speeds TWE100A, TWE100B Table PD-35 Evaporator Fan Performance TWE155B I-P Table PD-35 Evaporator Fan Performance TWE155B SITable PD-36- Blower Speeds TWE155B Motor SheaveTurns Open Drive StandardTable PD-37 Evaporator Fan Performance TWE200B,E I-P Table PD-37- Evaporator Fan Performance TWE200B,E SITable PD-37 Table PD-38- Blower Speeds TWE200B,EUnit Model NoStraight 1400 TWE050 1800Table PD-41 Auxiliary Electric Heat Capacity Air Handler Table ED-1 Unit Wiring Condensing Units Table ED-3 Electrical Characteristics Motors Air HandlerTable ED-4 Unit Wiring Air Handler Electrical DataElectric Heat Data HeaterMinimum Maximum Model No With UnitJobsite Connections TTA050/TWE050ATTA075A/TWE075A TTA085/TWE075A TTA085/TWE100A 2TTA075A/TWE155BTypical Wiring Air HandlerAir Handler Condensing Unit Single Compressor Typical Wiring Condensing Unit Dual Compressor Typical Wiring Dimensional Data Figure DD-1 TTA075 Condensing UnitsFigure DD-2 TTA085A and 100A Condensing Units Figure DD-3 TTA100C Condensing Units Figure DD-4 TTA100B and TTA125B Condensing Units Figure DD- 5- TTA155B Condensing Unit Figure DD-6 TTA155C Condensing Units Figure DD-7 TTA200B Condensing Unit Figure DD-8 TTA200F Condensing Unit Table DD-1 Air Handler Dimensions in. mm Table DD-119-1/2 15-7/8 203.20 495.30 660.40 403.23Table DD-2 Air Handler Dimensions in. mm Table DD-2Table DD-3 Air Handler Dimensions in. mm TWE100A, 100BFigure DD-12- TWE155B and 200B Air Handlers Table DD-4- Air Handler Dimensions in. mm Table DD-471 7/8 92 5/8 30 1/2 51 7/8 59 1/820 7/8 89 1/4 1826 2353 775Figure DD-16 Electric Heater for TWE155 and 200 Air Handlers 18 1/8Table DD-6 Discharge Plenum Grille Dimensions in. mm Table W-1 Unit and Corner Weights Net Lbs kg WeightsTableW-2 AccessoryWeights Net Lbs kg Table W-4 Accessory Weights Net Lbs kg Table W-3 Air Handlers and Corner Weights lb1 kgVertical TWE050, 075 TWE155 Mechanical GeneralCasing Refrigeration System Dual Manifolded CompressorsControls Zone SensorThermostat LowAmbient OperationMechanical Specifications AccessoriesEvaporator Coil Evaporator FanLiterature Order Number File No PL-UN-SS-PRC003-EN-0606Supersedes PL-UN-SS-PRC003-EN-0104 Stocking Location Electronic Only

SS-PRC003-EN specifications

The Trane SS-PRC003-EN is a high-efficiency commercial HVAC solution designed to cater to a wide variety of industrial applications. Known for its robust engineering and innovative design, this unit provides reliable climate control, ensuring optimal indoor environments in commercial spaces, manufacturing plants, and large facilities.

One of the standout features of the SS-PRC003-EN is its advanced inverter technology. This variable-speed compressor allows for precise cooling and heating adjustments based on real-time demand, which not only enhances system efficiency but also significantly reduces energy consumption. This capability not only minimizes operational costs but also contributes to a more sustainable energy profile, aligning with growing environmental concerns.

Another notable characteristic is its user-friendly control system. The unit is equipped with intuitive interfaces that allow facility managers to monitor and adjust settings remotely. This functionality ensures optimal performance, facilitates maintenance, and offers diagnostics that help identify potential issues before they lead to system failure.

Moreover, the SS-PRC003-EN features a built-in air filtration system that improves indoor air quality. It effectively removes dust, pollutants, and allergens from the air, contributing to healthier environments for occupants. This is particularly critical in commercial settings where many individuals congregate, ensuring compliance with health and safety regulations.

The design also emphasizes noise reduction technology. The unit operates at whisper-quiet levels, minimizing disruption in work environments and enhancing comfort for occupants. This is achieved through a combination of sound-absorbing materials and engineered airflow paths.

Additionally, the Trane SS-PRC003-EN is constructed with durability in mind. It resists corrosion, withstands harsh environmental conditions, and maintains performance longevity, making it a reliable choice for facilities that require constant operation.

With its combination of efficiency, advanced technology, user-friendly controls, and superior air quality management, the Trane SS-PRC003-EN stands out as a market leader in commercial HVAC systems. It offers businesses the performance they need while also promoting energy savings and environmental stewardship, making it an invaluable addition to any commercial infrastructure.
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