Trane PKG-PRC002-EN manual Mechanical Air-CooledSpecifications Condenser

Page 96

Mechanical Air-CooledSpecifications Condenser

wiring shall be terminated at a separate, clearly marked terminal strip. Direct field wiring to the I/O boards is not acceptable. The microprocessor’s memory shall be nonvolatile EEPROM type requiring no battery or capacitive backup, while maintaining all data.

Zone sensors shall be available in several combinations with selectable features depending on sensor.

The human interface panel’s keypad display character format shall be 40 characters x two lines. The character font shall be 5 x 7 dot matrix plus cursor.The display shall be supertwist liquid crystal display (LCD) with blue characters on a gray/green background which provides high visibility and interface ease. The display format shall be in clear language: English, French, or Spanish.

The keypad shall be equipped with 16 individual touch sensitive membrane key switches. The switches shall be divided into four separate sections and password protected to prevent tampering by unauthorized personnel. The six main menus shall be STATUS, SETPOINTS, DIAGNOSTICS, SETUP, CONFIGURATION, and SERVICE MODE.

Agency Listing

The unit shall have the US/Canada Underwriter’s Laboratory agency listing.

Remote Air-Cooled Condenser

Cabinet

The unit framework shall be formed structural steel members of 14-gauge galvanized steel. Panels and access doors shall be 18-gauge galvanized steel. The unit exterior shall be phosphatized and finished with air-dried enamel paint.

Refrigerant Circuits and Controls

All sizes shall have dual refrigerant circuits and shall include an integral subcooling circuit for each circuit. All necessary controls to run unit fans shall be factory installed. The control panel shall include fan motor contactors, terminal block connection for compressor interlock, and 115-volt control power transformer.

Condenser Coils

The condenser coil arrangement shall be slab type. Coils shall be seamless 3/8-inch (10mm) OD copper tubes expanded into aluminum fins. Each circuit shall include an integral subcooler.The coil shall be leak tested at 450 psig air pressure.

Condenser Fans and Motor

Vertical discharge direct drive fans shall be statically and dynamically balanced at the factory. Motors shall be three-phase with permanently lubricated ball bearings, built-in current and thermal overload protection and weathertight rain slinger over the fan shaft.

Protective Coating (Option)

Unit

The unit’s interior and exterior shall have a 4 to 6 mil coat of protective coating applied with an air-dry process.

Condenser Coils

The condenser coil shall have a 4 to 6 mil coat of protective coating applied by a multiple dip-and-bake process.

Low Ambient Operation Option Standard ambient control allows operation down to 45 F (-7.2 C) by cycling the condenser fans. Low ambient control damper shall allow the unit to operate down to 0 F (-17.8 C) by utilizing additional fan cycling and an external damper assembly.The low ambient control damper shall include a 16-gauge damper assembly.The damper is controlled by the air-cooled unit’s DDC controller.

Louvered Coil Guards Option

The unit coils shall be covered with a factory installed decorative louvered grill type panel for protection.

Agency Listing

The unit shall have the US/Canada Underwriter’s Laboratory agency listing.

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Contents Commercial Self-Contained DecemberIntroduction Signature Series Self-Contained UnitsContents Features and Benefits Standard Features Optional FeaturesIntegrated Self-Contained Systems Integrated Comfort System ICSProven DesignThroughTesting and Research Trane 3-DScroll CompressorLow Torque Variation Application Considerations Self-Contained Return Air DuctworkSupply Air Ductwork Equipment Room Location and OrientationIsolation Recommendations Condenser Water PipingUnit Operating Limits Application Air CooledConsiderations CondenserProcedure Self-Contained SelectionUnit Capacities Waterside Economizer CapacitySelection Example Design Conditions Unit SelectionProcedure Model NumberDescription Self-Contained Model Number DescriptionSelf-Contained Accessory Model Number Description Remote Air-Cooled Condenser Model Number Description General Data TonsTable GD-3. SCWF/SIWF Water-Cooled Self-Contained, 42-80Tons SCRF/SIRF Table GD-4. SCRF/SIRF Air-Cooled Self-ContainedGeneral Data CCRC/CIRCHeating Coil Table GD-7. Self-Contained Heating CoilDrops Chart PD-5. Airside Pressure Drop PerformanceData DropsAirside Pressure Heating CoilsDischarge Plenum 20 to 38 Ton Unit 42 to 80 Ton UnitAirside Pressure Airside Economizer with Standard Damper Airside Economizer with Traq Damper Chart PD-21. Waterside Pressure Drop SCWF/SIWF 35 WatersidePressure Drop SCWF/SIWF Performance Water-Cooled Data Table PD-1. CFM Capacity Correction TableWater-Cooled 20 TonTable PD-2. SCWF/SIWF 20 Economizer Full Capacity 8,000 cfm Table PD-3. SCWF/SIWF 20 Economizer Low Capacity 8,000 cfmEntering WaterTemp Entering Air 75 F 85 F 95 F 22 Ton Table PD-5. SCWF/SIWF 22 Economizer Full Capacity 8,800 cfmTable PD-6. SCWF/SIWF 22 Economizer Low Capacity 8,800 cfm EnteringWaterTemp Entering Air 75 F 85 F 95 F 25 Ton Table PD-9. SCWF/SIWF 25 Economizer Low Capacity 10,000 cfmEntering Water Temp Entering Air 75 F 85 F 95 F 29 Ton Table PD-12. SCWF/SIWF 29 Economizer Low Capacity 11,600 cfm84.2 32 Ton Table PD-15. SCWF/SIWF 32 Economizer Low Capacity 12,800 cfm94.5 35 Ton Table PD-18. SCWF/SIWF 35 Economizer Low Capacity 14,000 cfm401 320 38 Ton Table PD-21. SCWF/SIWF 38 Economizer Low Capacity 15,200 cfm434 373 42 Ton Table PD-24. SCWF/SIWF 42 Economizer Low Capacity 16,800 cfm403 84.1 46 Ton Table PD-27. SCWF/SIWF 46 Economizer Low Capacity 18,400 cfm83.8 52 Ton Table PD-30. SCWF/SIWF 52 Economizer Low Capacity 20,800 cfm596 471 58 Ton Table PD-33. Scwfsiwf 58 Economizer Low Capacity 23,200 cfm663 571 65 Ton Table PD-36. SCWF/SIWF 65 Economizer Low Capacity 26,000 cfmEntering Water Temp Entering Air 72 Ton Table PD-39. SCWF/SIWF 72 Economizer Low Capacity 28,000 cfm83.7 80 Ton Table PD-42. SCWF/SIWF 80 Economizer Low Capacity 29,800 cfm891 761 Air-Cooled Table PD-45. SCRF/SIRF 25 Gross Cooling Capacity 11,600 cfm Table PD-46. SCRF/SIRF 29 Gross Cooling Capacity 12,800 cfm 30 Ton Table PD-47. SCRF/SIRF 30 Gross Cooling Capacity 14,000 cfmTable PD-48. SCRF/SIRF 35 Gross Cooling Capacity 15,200 cfm 40 Ton Table PD-49. SCRF/SIRF 40 Gross Cooling Capacity 18,400 cfm50 Ton Table PD-50. SCRF/SIRF 50 Gross Cooling Capacity 23,200 cfmPerformance Air-Cooled Data60-TonTable PD-51. SCRF/SIRF 60 Gross Cooling Capacity 29,800 cfm Self-Contained Heating CoilsTable PD-52. HotWater Heating Capacity Table PD-53. Steam Heating CapacityControls Available Input and Output PointsStandard IntelliPak Unit Control Features IntelliPak Unit FeaturesHuman Interface Panel HI Main menus of the human interface panels areSequence Controls OperationControl Sequences Operation Generic Building Automation System Module Gbas Option Gbas Analog InputsGbas Binary Outputs Demand Limiting Binary InputAirside Options Air-Cooled CondensersWater Purge Inlet GuideVane ControlOccupied ZoneTemperature Control Unoccupied ZoneTemperature Control Cooling and HeatingHeating Electric Heating Hot Water or SteamSupply Air Temperature Control Unit Sequence Operation Supply Air Setpoint ResetSupply Air Tempering Hot Water and Steam Units Only Zone Sensor Controls OptionsStandard On All Units Model Number Digit 6 = A, BAYSENS017Thermometer to indicate temperature in the zone Setpoint thumbwheel for local setpoint adjustment Selection Procedures Electrical DataElectrical Data SCWF/SCRF Table ED-6. Single Stage Electric Heat Electrical DataTable ED-7. CCRC/CIRC Condenser Electrical Data Dimensions Self-Contained Weights Tons Ton Self-ContainedDimensions Self-Contained Weights 40-80 Ton Detail B Discharge Dimensions Discharge Dimensions English inchesDischarge Dimensions Metric mm Detail a Electrical ConnectionsDimensions Air-Cooled Weights Condenser Ccrc Unit DimensionsDimensions WeightsRefrigerant and Electrical Connections Front View Looking at Control PanelHot Water Coil Steam CoilDimensions Plenum Dimensions English inchesPlenum Dimensions Metric mm Flexible Horizontal Discharge PlenumAirside EconomizerAirside Economizer Airside Economizer Dimensions English inches Airside Economizer Dimensions Metric mmField-Installed AdjustmentZone Sensors Dual Setpoint, Manual/AutomaticZone Temperature Sensor Only Function LightsProgrammable Night-Setback Sensor Service Service/Code Clearance RequirementsClearances Self-Contained ModelsTop View CCRC/CIRC 20 Top View CCRC/CIRC 35Top View CCRC/CIRC 50 Dimensions Weights Table W-1. Unit Weights SCWF/SCRF/SIWF/SIRFTable W-2. Unit Weights CCRC/CIRC Table W-3. Variable Frequency Drive WeightsMechanical Specifications Self-Contained Signature Series Self Contained UnitsMechanical Air-CooledSpecifications Condenser Mechanical Specifications Options Air Volume/Temperature Control Zone Temperature ControlSupply Air Temperature Control with Inlet GuideVanes Self-Contained OptionsComparative Enthalpy Control Standard Two-Position Damper InterfaceAirside Economizer Interface Airside Economizer Interface with Comparative EnthalpyWater Flow Switch Service ValvesLow Entering Air Temperature Protection Device Non-fused Disconnect SwitchProtective Coating Cabinet CoilsCupro-Nickel Condenser Stainless Steel Drain PanLiterature Order Number

PKG-PRC002-EN specifications

The Trane PKG-PRC002-EN is a groundbreaking packaged rooftop unit designed to meet the diverse needs of commercial and industrial spaces. This model showcases Trane’s commitment to innovation, energy efficiency, and reliability, making it a preferred choice for HVAC professionals and building owners alike.

One of the main features of the PKG-PRC002-EN is its high-efficiency design. This unit leverages advanced technologies to minimize energy consumption while ensuring optimal cooling and heating performance. Its efficient compressor, coupled with enhanced heat exchangers, significantly reduces operating costs and energy bills, aligning with today’s sustainability goals.

The PKG-PRC002-EN features a robust and durable construction, which translates to enhanced longevity and reduced maintenance requirements. Designed for ease of installation, the unit is compact and lightweight, facilitating seamless retrofitting and integration into existing systems. Furthermore, its accessible service panels allow for straightforward maintenance and repairs, thus minimizing downtime and service disruptions.

Equipped with Trane's advanced control technology, the PKG-PRC002-EN offers precise temperature management, ensuring consistent comfort across different zones within a building. The intuitive controls enable users to program schedules and adjust settings based on their specific needs, enhancing comfort while maximizing efficiency.

The model also incorporates advanced filtration options, improving indoor air quality by effectively reducing pollutants and allergens. This focus on health and safety is essential, especially in commercial settings where air quality can significantly impact occupant well-being and productivity.

Another notable characteristic of the PKG-PRC002-EN is its low noise levels during operation, which is essential for maintaining a conducive indoor environment in workplaces, retail spaces, or educational institutions. The unit's design minimizes sound transmission, creating a more pleasant atmosphere for occupants.

In summary, the Trane PKG-PRC002-EN is a highly efficient, reliable, and user-friendly rooftop unit that combines advanced technology with robust construction. Its energy-saving features, superior air quality options, and focus on quiet performance make it an excellent choice for modern commercial HVAC applications, ultimately contributing to sustainable building practices and enhanced occupant comfort.
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