Trane Voyager YS 150–300 User Manual

SAFETY WARNING
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.
Packaged Rooftop Air Conditioners
Voyager™
– Gas/ Electric
12½ – 25 Tons, 60/50Hz
May 2014
RT-SVX26K-EN
Installation, Operation,
and Maintenance
Model Number:
YS*150–300
YH*150-300

Trane Voyager YS 150–300 Specifications

General

Brand	Trane
Model	Voyager YS 150–300
Category	Air Conditioner
Language	English

Summary

Packaged Rooftop Air Conditioners Voyager™ - Gas/ Electric

Safety Warnings: Qualified Personnel

Emphasizes that only qualified personnel should install and service the equipment.

Warnings, Cautions, and Notices

Personal Protective Equipment (PPE)

Details on required PPE for safe installation and servicing of the unit.

Field Wiring and Grounding Safety

Ensures safe installation with correct field wiring and grounding practices.

Environmental & Refrigerant Handling

Discusses environmental impact of chemicals and responsible refrigerant handling.

Overview of Manual

Water Damage Prevention Notice

Alerts against non-factory penetrations in the unit base to prevent water leaks.

Manual Overview and Revision Summary

Explains the manual's content and purpose for proper unit installation and operation.

Model Number Description

Model Number Breakdown by Digit

Detailed breakdown of each digit's meaning in the unit model number.

General Information

Unit Description and Communication Modules

Overview of unit features, control modules, and communication interfaces.

System Inputs and Controls

Optional Input Devices

Details on optional inputs like drain pan overflow and clogged filter switches.

System Monitoring and Control Features

Explains monitoring features like phase monitor and control functions.

Sensors and Thermostats

Zone Sensor Module Types

Description of various zone sensor modules and their functionalities.

Specialized Sensors and Thermostats

Information on high temperature sensors and thermostats for unit control.

Additional Sensors and Interfaces

Thermostat Model Options

Details on different thermostat models and their features for unit control.

Smoke Detectors and Human Interface

Information on optional smoke detectors and the human interface touchscreen.

Unit Inspection and Safety

Unit Inspection Process

Step-by-step guide for inspecting the unit upon arrival at the job site.

Fiberglass Wool Safety Precautions

Critical safety warning regarding handling fiberglass wool and required PPE.

Unit Storage and Installation Clearances

Guidelines for proper unit storage and required installation clearances.

Unit Dimensions and Clearances

Installation Clearance Diagrams

Illustrates typical installation clearances for single and multiple unit applications.

Unit Dimensional Data

12½ Ton Standard Efficiency Dimensions

Detailed dimensional data for 12½ ton standard efficiency units.

Unit Dimensions

Horizontal Discharge Unit Dimensions

Dimensional data for horizontal duct configuration of 12½ ton units.

15-25 Ton Unit Dimensions

Dimensional data for 15-25 ton standard efficiency units.

Unit Dimensions

12½ Ton High Efficiency Dimensions

Dimensional data for 12½ ton high efficiency units.

15-25 Ton High Efficiency Dimensions

Dimensional data for 15-25 ton high efficiency units.

Unit Dimensions

Larger Tonnage and High Efficiency Dimensions

Dimensional data for larger tonnage units and high efficiency models.

Unit Weights

Unit Weight and Loading Data

Provides unit weights and corner loading data for rigging and placement.

Rigging Procedures

Rigging Safety: Heavy Objects and Lift

Critical safety warnings for rigging heavy equipment and proper lifting techniques.

Installation

Foundation and Installation Requirements

Guidelines for foundation installation, including roof support and water damage prevention.

Ductwork Installation

Recommendations for ductwork connection, including elbow use and flexible connectors.

General Installation Requirements and Wiring Safety

Essential installation steps and safety warnings for field wiring and grounding.

Installation Steps

Economizer and Main Power Installation

Steps for installing the economizer and connecting main electrical power.

Electric Heat and Low Voltage Wiring

Instructions for electric heat requirements and low voltage thermostat wiring.

Condensate Drain and Filter Installation

Procedures for condensate drain configuration and filter installation.

Field Installed Power Wiring

Guidelines for proper sizing and installation of supply power wiring.

Main Unit Power Installation

Main Power Wiring Options

Details on standard wiring practices and optional through-the-base electrical options.

Control Wiring and Transformers

Information on field installed control wiring and control power transformers.

Control Wiring Procedures

24 Vac Control Wiring Guidelines

Guidelines for connecting 24 Vac controls, including wire sizing and conduit use.

DC Analog Input/Output Wiring

Instructions for wiring DC analog input/output signals and system components.

Wiring Diagram Details

ReliaTel Sensor and Humidistat Wiring

Wiring diagrams for ReliaTel relative humidity sensor and humidistat options.

Field Wiring Diagrams

Optional Control Wiring Diagrams

Typical field wiring diagrams for various optional controls using ReliaTel.

Space Temperature Averaging

Space Temperature Averaging Setup

Procedure for wiring remote sensors to achieve space temperature averaging.

Temperature Averaging Examples

Space Temperature Averaging Circuit Examples

Illustrates different circuit configurations for space temperature averaging.

Gas Train and Voltage Installation

Gas Heater Data and Piping

Data on gas heater operation, piping requirements, and gas train configuration.

Hazardous Voltage and Voltage Imbalance

Critical warnings about hazardous voltage and guidelines for checking voltage imbalance.

Electrical Phasing and Crankcase Heaters

Electrical Phasing Verification

Procedure for verifying correct electrical phasing for three-phase motors.

Compressor Crankcase Heater Operation

Importance of crankcase heaters for compressor protection and operation.

Installation of Advanced Features

Modulating Gas Heat Setup

Instructions for setting up modulating gas heat with VAV control systems.

Factory-Mounted Unit Options

Circuit Breaker & Unit Disconnect Installation

Installation instructions for factory-mounted circuit breakers and disconnect switches.

Convenience Outlet Options

Powered and Unpowered Convenience Outlets

Details on installing powered and unpowered convenience outlet options.

Smoke Detector Options

Return Air Smoke Detector Installation

Field installation instructions for the return air smoke detector option.

Smoke Detector Installation Details

Smoke Detector Assembly and Mounting

Step-by-step guide for assembling and mounting the return air smoke detector.

Airflow and Sampling for Smoke Detectors

Ensuring adequate airflow for proper smoke detector sampling and function.

Smoke Detector Requirements

Minimum Airflow for Smoke Detectors

Specifies minimum airflow requirements for smoke detector operation.

Gas Utility Options

Through the Base Gas Utility Option

Instructions for field connections to the through-the-base gas utility option.

Pre Start Procedures

Test Modes

Explanation of different test modes for component checks and system verification.

Air Flow Verification and ReliaTel Control Testing

Procedures for verifying airflow and using ReliaTel control for system testing.

Start Up Procedures

Economizer Start-Up

Steps for initiating and verifying the economizer's operation.

Compressor Start-Up and Oil Requirements

Guidance for starting compressors, checking rotation, and oil requirements.

Start Up: Cooling and Heating

Dehumidification Option Start-Up

Procedure for starting up the dehumidification option and verifying its function.

Heating Start-Up

Steps for starting the unit in heating mode and resetting the RTRM.

VAV Control Strategies

Details on VAV control strategies for occupied cooling, heating, and static pressure.

VAV Setpoint Configuration

Supply Duct Static Pressure Control

How to set up and measure supply duct static pressure control.

VAV Setpoint Configuration

Guide for configuring VAV setpoints for cooling and static pressure.

Final System Set Up

Pre-Start Checks and Final System Setup

Performing final checks on programming, unit components, and securing panels before leaving.

Maintenance

Fan Belt Adjustment Procedures

Procedure for adjusting and maintaining tension on belt-drive fan belts.

Monthly Maintenance Tasks

Filter and Smoke Detector Maintenance

Routine checks for filters and maintenance for return air smoke detectors.

Cooling and Heating Season Maintenance Checks

Checks to perform during cooling and heating seasons, including coil cleaning.

Coil Cleaning and Final Process

Microchannel Coil Cleaning Procedures

Recommended method for cleaning microchannel condenser coils without causing damage.

Final Process Data Recording

Recording unit data for future reference in the sample maintenance log.

Troubleshooting ReliaTel Control

System Status Checkout Procedure

Methods for checking system status and identifying failures using LED indicators.

Troubleshooting System Status and Lockouts

System, Heat, Cool, Service Failures

Diagnosing system, heat, cool, and service failures based on voltage readings.

Resetting Cooling and Heating Lockouts

Procedures for resetting cooling and heating lockouts from the space or unit.

Troubleshooting Zone Sensor and Components

Zone Temperature Sensor (ZTS) Testing

Tests for verifying the zone temperature sensor and its resistance values.

Component Failure Indicators

Troubleshooting indicators for clogged filters, fan failure, and condensate overflow.

Troubleshooting Sensor and Communication Tests

LED Indicator and System Mode Tests

Testing unit LEDs and system mode/fan selection for proper operation.

Programmable Zone Sensor and RTRM Tests

Tests for programmable zone sensors and the RTRM default chart.

Troubleshooting Economizer Control

ECA Status and Error Codes

Verifying economizer status and interpreting ECA error codes for troubleshooting.

Wiring Diagrams

Constant Volume Wiring Diagrams

Wiring diagrams for constant volume airflow configurations.

Wiring Diagrams for VAV Systems

Variable Air Volume Wiring Diagrams

Wiring diagrams for variable air volume and multi-speed fan configurations.

Warranty Information

Commercial Unit Warranty Terms

Details the warranty terms for commercial units less than 20 tons and 20 tons and greater.