American Standard Thermostat NEXIA Silver 724 Manual

The American Standard NEXIA Silver 724 is a smart thermostat designed for home climate control, featuring Wi-Fi connectivity, compatibility with the NEXIA Home Intelligence system, programmable scheduling, touchscreen interface, energy usage monitoring, remote access via smartphone app, and support for heating, cooling, and fan systems. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting to Wi-Fi 7. Programming Schedules 8. Energy Saving Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Touchscreen display, Wi-Fi module, HVAC wiring terminals, Mounting plate, Power adapter.

Feature	Description
Touchscreen Display	Color LCD for temperature control and settings
Wi-Fi Connectivity	Connects to home network for remote access
NEXIA Home Intelligence	Integration with smart home system
Programmable Scheduling	7-day customizable temperature schedules
Energy Usage Reports	Monitors and displays heating/cooling consumption
Remote Access	Control via smartphone app (iOS/Android)
HVAC Compatibility	Works with most heating, cooling, and fan systems
Geofencing	Auto-adjusts temperature based on location
Voice Control	Compatible with Amazon Alexa and Google Assistant
Filter Change Reminder	Alerts when HVAC filter needs replacement

Installation

Turn off power to HVAC system before installation. Mount on wall using provided hardware.

Remove old thermostat: Label wires before disconnecting.
Mount base plate: Level and secure to wall.
Connect wires: Match labeled wires to terminals (R, C, W, Y, G, etc.).
Attach thermostat: Snap onto base plate until it clicks.
Restore power to HVAC system.

WARNING! Electrical shock hazard. Ensure power is off at circuit breaker before installation.

First-Time Setup

Power on thermostat; follow on-screen prompts.

Select language: Choose ENGLISH (default).
Configure HVAC system: Select heating/cooling type (gas, electric, heat pump).
Connect to Wi-Fi: Enter network credentials.
Set up NEXIA account: Create or log in to NEXIA Home Intelligence.
Set initial temperature schedule: Use quick schedule or customize later.

CAUTION! Ensure proper wire connections to prevent system damage.

Specifications

Display: 3.5-inch color touchscreen LCD.
Power: 24V AC from HVAC system or included power adapter.
Wi-Fi: 802.11 b/g/n, 2.4 GHz.
Temperature Range: 40°F to 99°F (4°C to 37°C).
Compatibility: Most 24V HVAC systems (1-2 stages).
Humidity Sensor: Built-in for comfort control.
Operating Temp: 32°F to 122°F (0°C to 50°C).
Warranty: 3-year limited warranty.

Controls and Settings

Access menu via touchscreen. Main Screen: Current temperature, set point, mode (Heat/Cool/Auto), fan status.

Touch Controls: Temperature adjustment arrows, Menu button, Mode selection, Fan control, Schedule view.

Settings: System Mode (Heat, Cool, Auto, Off), Fan (Auto, On), Schedule programming, Wi-Fi setup, NEXIA configuration, Energy Reports, Filter reminder setpoint, Geofencing enable/disable, Voice control linking, Display brightness, Temperature calibration, System test.

Connecting to Wi-Fi

Required for remote access and smart features.

From main screen, tap Menu > Settings > Wi-Fi.
Select your network from list.
Enter password using on-screen keyboard.
Wait for connection confirmation.
Test remote access via NEXIA app.

Tip: Ensure thermostat is within range of Wi-Fi router for stable connection.

Programming Schedules

Create custom temperature schedules for energy savings.

Tap Menu > Schedule.
Select day (Mon-Sun, Weekday/Weekend, All).
Add periods: Tap + to add wake, leave, return, sleep periods.
Set temperatures for each period.
Copy schedule to other days as needed.
Tap Save to activate schedule.

Note: Override schedule temporarily by adjusting temperature manually.

Energy Saving Features

Energy Reports: View usage in Menu > Energy. Geofencing: Auto-adjusts when you leave/return (enable in Settings). Smart Recovery: Pre-heats/cools to reach set point by scheduled time. Filter Reminder: Alerts when to change filter based on runtime.

Care & Cleaning

Turn off power before cleaning. Use soft, dry cloth for screen; no liquids or cleaners.

CAUTION! Do not use abrasive materials; avoid static electricity near display.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © American Standard; trademarks of American Standard Companies, Inc. For support, visit www.americanstandard.com or contact 1-800-735-4328.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power/blank screen	Power loss/wiring	Check circuit breaker; verify C-wire connection.
Wi-Fi not connecting	Network issues	Verify password; restart router; check 2.4 GHz network.
HVAC not turning on	Settings/wiring	Check mode (Heat/Cool); verify wiring at thermostat and HVAC unit.
Incorrect temperature	Sensor/calibration	Calibrate temperature in Settings; ensure away from heat sources.
NEXIA app not working	Account/connection	Verify login; check Wi-Fi connection; restart app.

Reset: Menu > Settings > Factory Reset if needed.

Service: 1-800-735-4328; www.americanstandard.com