Trane Voyager THD300G 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™
– Electric/Electric
12.5 to 25 Tons, 60/50Hz
February 2017
RT-SVX25M-EN
Installation, Operation,
and Maintenance
Model Number:
TS*150–301
TH*150-300

Trane Voyager THD300G Specifications

General

Brand	Trane
Model	Voyager THD300G
Category	Air Conditioner
Language	English

Summary

Installation, Operation, and Maintenance

Packaged Rooftop Air Conditioners

Details about Voyager™ Packaged Rooftop Air Conditioners.

Safety Warnings and Notices

General safety warnings for installation and operation.

Introduction

Field Wiring and PPE Requirements

Highlights hazards of improper wiring and stresses PPE use.

Model Number Descriptions

Model Number Breakdown Overview

General Information

Unit Description and Control Systems

System Input Devices and Functions

Optional Unit Controls

Temperature, Smoke, and Humidity Detection

Unit Inspection and Precautionary Measures

Steps for unit inspection and fiberglass wool safety.

ReliaTel Interface Options

Compressor and Phase Monitoring

Human Interface Touchscreen

Wireless and Options Modules

Low Pressure Control Function

Air Handler Module for VAV

Sensors

Unit Weights

Rigging Procedures and Safety

Covers safe rigging practices and unit damage warnings.

Installation

Foundation Requirements and Water Damage Warning

Details foundation needs and warns against water damage.

Economizer, Electrical, and Condensate Requirements

Main Unit Power Wiring Standards

Covers standard and optional TBUE power wiring practices.

Controls Wiring (24 Vac and DC Analog)

Space Temperature Averaging Procedures

Explains wiring sensors for temperature averaging.

Hazardous Voltage and Voltage Imbalance

Warns about live voltage and explains voltage imbalance impact.

Live Electrical Components Safety Precautions

Safety precautions for working with live electrical components.

Filter Installation and Field Power Wiring

Details filter installation and field power wiring, emphasizing copper.

Control Wiring and Power Transformer

Electrical Phasing for Three-Phase Motors

Details electrical phasing procedures for motors.

Compressor Heaters and ReliaTel Controls

Covers crankcase heater importance and ReliaTel control functions.

General Requirements and Wiring Safety

Covers general requirements and field wiring safety.

Factory-Mounted Unit Options

Circuit Breaker and Unit Disconnect Installation

Covers installation of circuit breakers and disconnects.

Convenience Outlet Options (Powered and Unpowered)

Details powered and unpowered convenience outlet options.

Unpowered Convenience Outlet Installation

Instructions for installing the unpowered convenience outlet.

Air-Fi™ Wireless Communication Interface (WCI)

Details the Air-Fi Wireless Communication Interface.

Wiring and Grounding Safety Compliance

Emphasizes safety for wiring and grounding.

Return Air Smoke Detector Installation

Steps for installing the return air smoke detector.

Airflow Requirements for Smoke Detectors

Explains airflow needs for proper smoke detector function.

Smoke Detector Pre-Requisite and Important Note

Pre Start Procedures

Test Modes and Component Testing

Describes different test modes for component checks.

Verifying Proper Air Flow (Belt Drive)

Explains how to verify proper air flow for belt drive units.

ReliaTel Control Test Guide

Start Up

Economizer Start-Up Procedure

Details the step-by-step economizer start-up.

Supply Duct Static Pressure Control

Explains supply duct static pressure control and setpoints.

Compressor Start-Up Procedures

Provides instructions for compressor start-up.

Heating Start-Up Procedure

Details the start-up procedure for heating components.

VHR Relay Output for VAV Systems

Final System Set Up Checks

Final checks before leaving the unit operational.

Scroll Compressor Specifics

Instructions for starting up scroll compressors.

Variable Air Volume (VAV) Applications

Maintenance

Fan Belt Adjustment Procedures

Instructions for adjusting and maintaining fan belts.

Filter Inspection and Replacement

Microchannel (MCHE) Coil Cleaning

Return Air Smoke Detector Maintenance

Condensate Switch and Cooling Season Checks

Final Process Data Recording

Heating Season and Condenser Coil Cleaning

Troubleshooting

Hazardous Service Procedures Warning

Safety warnings for maintenance and troubleshooting tasks.

System Status Indicators and Failure Diagnoses

Zone Temperature Sensor (ZTS) Tests

Tests for Zone Temperature Sensor functionality.

Programmable & Digital Zone Sensor Tests

Tests serial communication voltage and sensor operation.

Economizer Control (ECA) Troubleshooting

Troubleshoots the Economizer Control Actuator LED indicators.

ReliaTel Control Troubleshooting Steps

Resetting Cooling and Heating Lockouts

Procedure to reset cooling and heating lockouts.

ReliaTel Module Default Operation

Economizer Error Codes List

System Status Checkout Procedure

Procedure to check system status using LED indicators.

Unit Operation Without a Zone Sensor

Wiring Diagrams