Honeywell Lyric Round Wi-Fi Thermostat TH8732WFH5002 User Manual

1. Introduction

This manual provides instructions for the installation, operation, and maintenance of the Honeywell Lyric Round Wi-Fi Thermostat, Model TH8732WFH5002. This device is designed to control various heating and cooling systems, including heat pumps (up to 3 Heat/2 Cool) and conventional systems (up to 2 Heat/2 Cool), offering smart control through Wi-Fi connectivity.

Figure 1: Front view of the Honeywell Lyric Round Wi-Fi Thermostat displaying temperature.

2. Key Features

• Wi-Fi Connectivity: Control your thermostat remotely via the Honeywell Home app.
• System Compatibility: Supports heat pump systems (up to 3 Heat/2 Cool) and conventional systems (up to 2 Heat/2 Cool).
• Geofencing: Automatically adjusts temperature based on your location.
• Smart Alerts: Receive notifications for filter changes or extreme temperatures.
• Apple HomeKit Integration: Compatible with Apple HomeKit for integrated smart home control.
• Round Design: Modern, round form factor with an intuitive display.

3. Installation

Important: Before beginning installation, ensure the power to your HVAC system is turned off at the circuit breaker. Incorrect wiring can damage the thermostat or your HVAC system. If you are unsure about any steps, consult a qualified HVAC professional.

1. Power Off: Turn off power to your heating and cooling system at the circuit breaker.
2. Remove Old Thermostat: Carefully remove your old thermostat from the wall. Take a picture of the wiring connections for reference.
3. Label Wires: Use the provided labels (if any) or create your own to mark each wire according to its terminal on the old thermostat.
4. Mount Wall Plate: Install the new thermostat's wall plate using the included screws and anchors.
5. Connect Wires: Connect the labeled wires to the corresponding terminals on the new thermostat's wall plate. Refer to the wiring diagram in the full installation guide for specific configurations (e.g., C-wire connection is typically required for Wi-Fi functionality).
6. Attach Thermostat: Secure the Lyric Round thermostat onto the wall plate.
7. Restore Power: Turn the power back on at the circuit breaker.
8. Initial Setup: Follow the on-screen prompts on the thermostat to complete the initial setup, including connecting to your home Wi-Fi network.

Figure 2: Side view of the Honeywell Lyric Round Wi-Fi Thermostat, highlighting its sleek profile.

4. Operating the Thermostat

4.1. On-Device Control

• Adjusting Temperature: Rotate the outer ring of the thermostat clockwise to increase the temperature and counter-clockwise to decrease it.
• Changing Modes: Tap the mode icon (e.g., Heat, Cool, Off, Auto) on the display to cycle through available system modes.
• Fan Settings: Tap the fan icon to select fan operation (Auto, On, Circulate).

4.2. App Control (Honeywell Home App)

For full functionality and remote control, download the Honeywell Home app from your device's app store.

1. Download App: Search for "Honeywell Home" in the Apple App Store or Google Play Store.
2. Create Account: Open the app and create a new account or log in if you already have one.
3. Add Device: Follow the in-app instructions to add your Lyric Round thermostat. This typically involves scanning a QR code or entering a code displayed on the thermostat.
4. Remote Control: Once connected, you can adjust temperature, change modes, set schedules, and receive alerts from anywhere.

Figure 3: The Honeywell Lyric Round Wi-Fi Thermostat seamlessly integrated into a modern living room environment.

5. Maintenance

• Cleaning: Gently wipe the thermostat's screen and body with a soft, damp cloth. Avoid abrasive cleaners or solvents.
• Air Filter: The thermostat can remind you when it's time to change your HVAC system's air filter. Follow your HVAC system manufacturer's recommendations for filter replacement.
• Software Updates: Ensure your thermostat's firmware is up to date through the Honeywell Home app for optimal performance and new features.

6. Troubleshooting

If you encounter issues with your Honeywell Lyric Round Wi-Fi Thermostat, refer to the following common troubleshooting steps:

• No Power to Thermostat:
  • Check the circuit breaker for your HVAC system and ensure it is in the ON position.
  • Verify that the C-wire (common wire) is correctly connected to both the thermostat and your HVAC system.
• Wi-Fi Disconnection:
  • Ensure your home Wi-Fi network is operational.
  • Restart your Wi-Fi router.
  • Attempt to reconnect the thermostat to Wi-Fi through the Honeywell Home app settings.
  • Ensure the thermostat is within range of your Wi-Fi router.
• Incorrect Temperature Readings:
  • Ensure the thermostat is not exposed to direct sunlight, drafts, or heat sources that could affect its sensor.
  • Clean any dust or debris from the thermostat's vents.
• System Not Responding (Heating/Cooling):
  • Check the system mode on the thermostat and in the app to ensure it is set to Heat, Cool, or Auto as desired.
  • Verify that the temperature setting is above (for heating) or below (for cooling) the current room temperature.
  • Inspect wiring connections at the thermostat and HVAC system for looseness.

For more detailed troubleshooting or persistent issues, refer to the comprehensive support section within the Honeywell Home app or visit the official Honeywell support website.

Figure 4: The Honeywell Lyric Round Wi-Fi Thermostat mounted on a wall in a busy home environment.

7. Specifications

8. Support and Warranty

For technical assistance, detailed wiring diagrams, or warranty information, please visit the official Honeywell support website or contact Honeywell customer service. The Honeywell Home app also provides extensive help resources and guides.

Online Support: www.honeywellhome.com/us/en/support/