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RT-PRC007-EN manual 20-60Ton
Models:
RT-PRC007-EN
1
45
46
46
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Specification
Install
Dimension
Supply Air Setpoint Reset
Selection Procedure
Performance Adjustment Factors
Table PD-9- Electric Heat AirTemperature Rise
Weight
WITHOUT LED STATUS INDICATORS BAYSENS008
Proven DesignThroughTesting and Research
Page 45
Image 45
(20-60Ton)
RT-PRC007-EN
45
Page 44
Page 46
Page 45
Image 45
Page 44
Page 46
Contents
27 ½ to 50Ton - 60 Hz Voyager Commercial
Packaged Rooftop Air Conditioners
RT-PRC007-EN
October
Packaged Rooftop Air Conditioners
Introduction
Contents
Features and Benefits
Standard Features
Optional Features
Proven DesignThroughTesting and Research
Features and Benefits
Trane 3-D Scroll Compressor
Simple Design with 70% Fewer Parts
Quality and Reliability
Features and Benefits
Micro Controls
The Micro
RigorousTesting
Features and Benefits
Ease of Installation
Single Point Power
Easy to Service
Features and Benefits
Easy Access LowVoltageTerminal Board
Power Exhaust Option
VariTrac
Features and Benefits
VariTrac
Downflow and Horizontal Economizers
Application Recommendations Power Exhaust Fan
Application Considerations
Exhaust Air Options
Barometric Relief Dampers
Acoustical Considerations
Application Considerations
Clearance Requirements
Duct Design
Supply Air Fan
Selection Procedure
Air Delivery Procedure
Selection Procedure
Electric Heating System
Natural Gas Heating System
Digit 8 - Power Supply See Note
Model Number Description
Digit 1, 2 - Unit Function
Digit 3 - Unit Airflow Design
Table GD-1- General Data - 27 1/2 - 30 Tons
General Data
Table GD-2-General Data - 35-40Ton
General Data
Table GD-3-General Data - 50Ton
General Data
Altitude/Temperature Correction Air Density
Performance Adjustment Factors
Rooftop Leaving AirTemperature degrees F
Table PD-1-Enthalpy of Saturated AIR
Table PD-5-30Ton Gross Cooling Capacities Mbh
Performance Data
Performance Data
Table PD-6- 35Ton Gross Cooling Capacities Mbh
Table PD-7- 40Ton Gross Cooling Capacities Mbh
Table PD-8- 50Ton Gross Cooling Capacities MBh
Performance Data
Performance Data
Table PD-9- Electric Heat AirTemperature Rise
Table PD-10- Available Electric Heat KW Ranges
Table PD-11- Natural Gas Heating Capacities
Performance Data
Table PD-12- Supply Fan Performance - 27½ - 35Ton
Figure PD-2
Performance Data
Heating System
Performance Data
Table PD-15- Supply Air Fan Drive Selections
Performance Data
Performance Data
Table PD-16-Power Exhaust Fan Performance
2 Supply AirTemperature Controls
Controls
Supply Air Setpoint Reset
a Reset Based on Outdoor AirTemperature
3 ZoneTemperature Control
b Reset Based On Zone Or Return Temperature
Occupied ZoneTemperature Control
Controls
Supply AirTempering
Controls
Auto Changeover
ConventionalThermostat Interface
Fan Failure Switch
Occupied/Unoccupied Switching
Controls
Coil Freeze Protection FROSTAT
Electrical Data
Electrical Service Sizing
Set 2. Rooftop units with Electric Heat
Fan Motors
Electrical Data
Dimensional Data
Figure DD-1- 27 1/2 - 35Tons TC,TE,YC Low Heat
1/16
Figure DD-2- 27 1/2 - 35Tons YC High Heat
Dimensional Data
Dimensional Data
Figure DD-3- 40-50TonsTC,TE,YC Low & High Heat
1/16
Volume VAV
Dimensional
Variable Air
Data
Constant
Volume CV
Dimensional
Field Installed Sensors
Dimensional
CV and VAV
ZONETEMPERATURE SENSORW/TIMED OVERRIDE BUTTON
AND LOCAL SETPOINT ADJUSTMENT BAYSENS0141
TableW-1- Approximate OperatingWeights - Lbs.2
Weights
Basic UnitWeights1
TableW-2- Point Loading AverageWeight1
General
Mechanical Specifications
Casing
Filters
Power Exhaust Fan
Mechanical Specifications
ServiceValves
Non-FusedDisconnect Switch
Accessories
Mechanical Specifications
Differential Pressure Switches
HighTemperatureThermostats
LP Conversion Kit
Mechanical Specifications
RT-PRC007-EN
20-60Ton
RT-PRC007-EN
Literature Order Number
File Number
PL-RT-TC/TE/YC-27½- 50-TONS-PRC0007-EN-10-2001
