Table of Contents
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Installation, Operation, and Maintenance
Packaged Rooftop Air
Conditioners
Precedent™ Cooling and Gas/
Electric
Standard Efficiency
6 to 25 Tons – 60 Hz
Model Numbers: YSJ072A - YSJ300A
Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and air-conditioning equipment
can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or altered equipment by an unqualified person could result in death or
serious injury. When working on the equipment, observe all precautions in the literature and on the tags, stickers, and labels that are attached to the equipment.
June 2022
SAFETY WARNING
RT-SVX071A-EN
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Table of Contents
Related Manuals for Trane YSJ300A
Summarization of Contents
Introduction
Safety Warnings and Precautions
Explains advisories, wiring safety, PPE, and general safety guidelines.
Environmental and Refrigerant Practices
Details environmental impact of refrigerants and responsible handling practices.
EHS Policies Adherence
Emphasizes adherence to Environmental, Health, and Safety (EHS) policies.
General Information
Unit Inspection, Storage, and Description
Procedures for inspecting, storing, and identifying the unit and its components.
System Communication Interfaces
Information on optional communication interfaces like LonTalk and BACnet.
System Input Devices and Controls
Explains various sensors, thermostats, and control modules for unit operation.
Pre-Installation Safety
Fiberglass Insulation Handling
Safety precautions and PPE requirements when handling fiberglass insulation.
General Installation Precautions
General safety measures, first aid, and critical warnings before installation begins.
Dimensions and Weights
Unit Dimensional Data
Detailed dimensional drawings and specifications for various unit sizes.
Installation Clearances and Roof Openings
Recommended clearances around the unit and roof opening dimensions.
Roof Curb and Utility Connections
Specifications for roof curb dimensions and duct connection drawings.
Swing Diameter and Gas Pipe Height
Diagrams for door swing diameter and specifications for gas pipe height.
Unit Weights and Accessories
Tables detailing unit weights, corner weights, and accessory weights.
Lifting and Rigging Procedures
Safety guidelines and diagrams for properly lifting and rigging the unit.
Installation Procedures
Unit Installation and Ductwork
Guidelines for horizontal installation, ductwork, and roof support warnings.
Roof Curb and Utilities Installation
Procedures for roof curb installation, utilities, and combustible material safety.
Rigging and Fork Pocket Usage
Detailed procedures for rigging and using fork pockets for unit placement.
General Installation Checklist and Options
Installation checklist, economizer setup, and external vent hood installation.
Gas Heat Controls and Conversions
Information on gas heat controls, TCO1 usage, and conversion procedures.
Smoke Detector and Wireless Interface Conversions
Conversion steps for smoke detectors and wireless interfaces for horizontal discharge.
Electrical Power and Gas Piping
Critical safety and procedural guidelines for electrical power and gas piping installation.
Condensate Drain Configuration
Instructions for configuring condensate drain pans and installing traps.
Wiring Guidelines and Diagrams
Guidelines for power wiring, control wiring, TBUE, and DC analog signals.
Pre-Start Procedures
Electrical Safety and Power Checks
Critical safety warnings and procedures for electrical power checks and motor operation.
Compressor Crankcase Heaters and Symbio Controls
Explanation of crankcase heaters and Symbio controls service test mode.
Symbio 700 Service Test Mode Details
Details on using the Symbio 700 service test mode for system component testing.
Unit Start-Up Procedures
Ignition, Smoke Detector, and Compressor Checks
Procedures for ignition, smoke detector function, and compressor start-up safety.
Reheat, Gas Heat, and Final Setup
Checks for reheat, gas heat, final setup, and critical start-up safety alert.
Maintenance Procedures
General Safety and Monthly Tasks
General safety precautions and monthly maintenance tasks for the unit.
Seasonal and Coil Maintenance
Maintenance tasks specific to seasons, coil cleaning, and microchannel care.
Annual Maintenance and Data Logging
Annual tasks like repainting and recording unit data in maintenance logs.
Troubleshooting Guide
Troubleshooting Reference
Reference to an application guide for detailed troubleshooting information.
Wiring Diagrams
Main Unit and Control Schematics
List of schematic drawing numbers for main unit power, controls, and adapter boards.
Component Location and Electric Heat Schematics
Diagrams showing component locations and schematics for electric heat configurations.
Piping Diagrams
Refrigerant Piping Diagrams (Standard Efficiency)
Diagrams illustrating refrigerant piping for standard efficiency units across different tonnage ranges.
Refrigerant Piping Diagrams (Hot Gas Reheat)
Diagrams showing refrigerant piping for units with hot gas reheat functionality.
Limited Warranty
Electric Air Conditioner - YSJ Precedent Models
Details the warranty terms and conditions for YSJ Precedent electric air conditioners.
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