Trane TCONT724AS42DAA User Manual

Nexia Smart Home
Comfort System
Customer Service:
For HVAC related
issues, contact your
servicing dealer
Î NOTE: A 24 Volt
common and hot
wire MUST be
connected to
the XR724 for
operation.
XR724
Touchscreen
Comfort Control
Model TCONT724AS42DA
User Guide and Installation Instructions
18-HD82D1-1B-EN
Contents
User Guide
Features .............................................................................................................................2
Operation ............................................................................................................................3
User settings .......................................................................................................................4
Schedules ...........................................................................................................................5
Display settings ..................................................................................................................5
Sensor settings ...................................................................................................................5
WiFi settings ....................................................................................................................... 6
Nexia settings ..................................................................................................................... 6
Installer settings ..................................................................................................................7
Test Mode ........................................................................................................................... 7
Reminders ..........................................................................................................................8
Restore Defaults .................................................................................................................8
About ..................................................................................................................................8
Clean Screen ......................................................................................................................8
Nexia Mobile App Instructions ............................................................................................ 9
Installer’s Guide
Product Specications ..................................................................................................... 16
Installation and Wiring .....................................................................................................17
Physical Location .............................................................................................................17
Field Wiring Diagrams ......................................................................................................18
Remote Temp Sensors ..................................................................................................... 35
Troubleshooting ................................................................................................................ 37
FCC/IC notice ................................................................................................................... 38

Trane TCONT724AS42DAA Specifications

General

Type	Touchscreen Thermostat
Wi-Fi	Yes
Programmable	Yes
Power Source	24V AC
Stages	Up to 2 Heat/2 Cool
Backlight	Yes
Color Display	Yes
Indoor Air Quality Control	Yes
Humidity Control	Yes
Remote Access	Yes
Compatibility	Compatible with most HVAC systems
Display	Color Touchscreen Display
Product Type	Thermostat
Series	Trane ComfortLink
Connectivity	Wi-Fi

Summary

XR724 USER GUIDE

XR724 Features

Detailed list of features offered by the XR724 thermostat.

XR724 Product Specifications

Technical specifications and details of the XR724 thermostat.

Thermostat Operation

Explains the basic operation of the XR724 Comfort Control and its interface.

Menu Options

Guide to menu options, user settings, humidity, and thermostat configurations.

Schedules and Display Settings

Configuration options for schedules, screen brightness, and display lock.

Sensor Settings

Procedures to calibrate internal and external temperature sensors.

WiFi Settings

Configuration and status of the XR724's WiFi connectivity.

Nexia Settings

Configuration and status of Nexia Smart Home system connectivity.

Service Menu

Accessing installer settings, test modes, reminders, and system information.

Test Mode

Details on using the system's test mode for diagnostics.

Reminders

Setting system maintenance reminders.

Restore Defaults

Procedures for resetting HVAC and WiFi settings to default values.

About Information

Information about the device version, serial number, and unit types.

Clean Screen

Instructions for cleaning the XR724 touchscreen display.

Nexia Enrollment

Step-by-step guide to enroll the XR724 thermostat with the Nexia app.

Nexia WiFi Reconfiguration

Instructions for reconfiguring the XR724 thermostat's WiFi connection.

XR724 INSTALLER'S GUIDE

Installation and Wiring

Covers physical location, mounting, and initial wiring for installation.

Installation Steps

Step-by-step instructions for mounting and wiring the Comfort Control.

Field Wiring Diagrams

Detailed wiring diagrams for various heat/cool and heat pump configurations.

Remote Sensor Installation

Instructions for installing and connecting optional remote temperature sensors.

Troubleshooting

Common issues, possible causes, and actions for resolving thermostat problems.

FCC/IC Notice

Contains FCC and IC compliance information for the device.