Honeywell Lyric Round Wi-Fi Thermostat

About the Lyric Round Thermostat

The Honeywell Lyric Round Wi-Fi Thermostat offers advanced control over your home's heating and cooling system. It is designed for energy efficiency and convenience, allowing you to manage your home's temperature remotely via a smartphone app.

Compatibility and Requirements

Before installation, ensure your heating and cooling system is compatible. The Lyric Round Thermostat works with most systems, but not with electric baseboard heat (120-240V). A 24 VAC power source (C-wire) is required, especially for Apple HomeKit integration. For detailed compatibility information, visit lyric.honeywell.com.

Installation Overview

This guide provides essential steps for installing your new thermostat. It is recommended to use the Honeywell Lyric app on your smartphone throughout the process. Key steps include:

1. Turning off power to your HVAC system at the breaker box.
2. Removing the old thermostat's faceplate and documenting the wiring.
3. Ensuring your system is not a line voltage system (120-240V).
4. Disconnecting wires and removing the old wall plate.
5. Installing the new wall plate, using anchors if necessary.
6. Connecting wires to the Lyric thermostat based on your system's configuration.
7. Reviewing the R-switch settings and inserting wires into the appropriate terminals.

For assistance, contact Honeywell support at MyLyric@honeywell.com or call 1-800-633-3991. You can also find more information and support at lyric.honeywell.com/support.