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Trane RT-PRC007-EN User Manual

Trane RT-PRC007-EN
46 pages
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Packaged Rooftop
Air Conditioners
27 ½ to 50 Ton - 60 Hz
Voyager™ Commercial
RT-PRC007-EN
October 2001
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Trane RT-PRC007-EN Specifications

General IconGeneral
Product TypeAir Conditioner
ModelRT-PRC007-EN
TypeRooftop Unit
RefrigerantR-410A
Communication ProtocolBACnet
EfficiencyNot Applicable
ControlDigital
AirflowNot Applicable

Summary

Features and Benefits of Voyager Commercial Units

Trane 3-D Scroll Compressor Technology

Details the design, reliability, and efficiency benefits of the 3-D Scroll compressor.

Rooftop Unit Selection Procedure

Cooling Capacity Selection Steps

Steps for determining the required unit cooling capacity based on load calculations.

Heating Capacity Selection Process

Outlines the process for selecting the appropriate heating capacity.

Cooling Selection Input Factors

Lists essential input parameters for selecting cooling units, such as design conditions.

Model Number Description and Coding

Unit Function and Airflow Design Codes

Explains the codes defining the unit's primary function and airflow configuration.

Cooling Capacity and Power Supply Codes

Details the codes for nominal cooling capacity and electrical power supply.

Heating Capacity and Filter Selection Codes

Explains codes for heating capacity options and filter types.

General Data and Unit Specifications

Cooling Performance Specifications Summary

Lists nominal gross cooling capacities and performance ratings for different tonnages.

Performance Adjustment Factors and Data

Air Density Ratio Correction Figure

Illustrates how to correct performance data for altitude and temperature using air density ratios.

Cooling Capacity Altitude Correction Factors

Lists multipliers to adjust cooling capacity based on altitude and temperature conditions.

Detailed Performance Data Tables

Gross Cooling Capacities (27.5-50 Ton)

Detailed tables of gross cooling capacities (TGC, SHC) for various unit sizes and conditions.

Electric Heat Air Temperature Rise Data

Data on air temperature rise achieved by electric heaters at different KW inputs.

Supply Fan Performance Data and Curves

Detailed performance data and curves for supply fans across different tonnages.

Component Static Pressure Drop Data

Lists static pressure drops for various unit components, essential for selection.

Supply Air Fan Drive Selection Tables

Tables guiding the selection of appropriate supply air fan drives based on HP and tonnage.

Unit Controls and Operation

Gas Heating Operation Sequence

Explains the sequence and safety features of the gas heating cycle.

Electric Heating Operation Sequence

Details the operation and staging of electric heating systems.

Electrical Data for Service Sizing

Electrical Service Sizing Calculations

Provides essential calculations for correctly sizing electrical service wiring for units.

Sizing Calculations for Cooling/Gas Heat Units

Formulas for calculating electrical service requirements for cooling and gas heat units.

Sizing Calculations for Electric Heat Units

Formulas for calculating electrical service requirements for electric heat units.

Electrical Service Sizing Data Tables

Presents electrical data and sizing tables for various unit configurations.

Dimensional Data and Unit Layouts

Unit Weights and Installation Clearances

Mechanical Specifications and Components

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