Introduction
The ecobee3 lite Thermostat is designed to provide efficient and comfortable climate control for your home. It features a user-friendly touchscreen display and smart capabilities to optimize heating and cooling.
Figure 1: ecobee3 lite Thermostat front view.
What's in the Box
Verify that all components are present before beginning installation:
- ecobee3 lite Thermostat
- Power Extender Kit (PEK)
- Hardware pack (screws, anchors)
- Installation instructions
- Wire labels
- Mounting plate
- Trim plate
Setup and Installation
The ecobee3 lite is designed for fast and easy installation, typically taking 30 minutes or less. A step-by-step guide is available through the ecobee mobile app.
- Power Off HVAC System: Before beginning, ensure the power to your heating and cooling system is turned off at the breaker.
- Remove Old Thermostat: Carefully remove your existing thermostat from the wall. Take a picture of the wiring for reference.
- Identify Wires: Label your existing wires using the provided wire labels. The ecobee3 lite powers on through the C and Rc terminals. Ensure your R/Rc/Rh wire is inserted into the Rc terminal of your ecobee3 lite thermostat. If you do not have a C-wire, the Power Extender Kit (PEK) can be used.
- Mount New Thermostat: Attach the ecobee mounting plate to the wall using the provided hardware. Connect the labeled wires to the corresponding terminals on the ecobee mounting plate.
- Attach Thermostat: Secure the ecobee3 lite thermostat onto the mounting plate.
- Restore Power: Turn the power back on to your HVAC system at the breaker.
- Initial Setup: Follow the on-screen prompts on the thermostat and the ecobee mobile app to connect to Wi-Fi and configure your system settings.
Figure 2: Thermostat mounted on a wall.
Operating Instructions
The ecobee3 lite features a responsive touchscreen for easy control. You can also manage settings via the ecobee mobile app.
Touchscreen Interface
Figure 3: Thermostat touchscreen layout and functions.
- Temperature Adjustment: Tap the main temperature display or use the slider on the right side of the screen to adjust the desired temperature.
- System Mode: Tap the system mode icon (e.g., snowflake for cool, flame for heat) to switch between Heat, Cool, Auto, or Off modes.
- Menu: Access the main menu for advanced settings and features.
- Live Weather: View current weather conditions and forecasts.
- Quick Changes: Access frequently used settings quickly.
Mobile App Control
Download the ecobee app on your smartphone to control your thermostat remotely, manage schedules, and view energy reports.
Figure 4: ecobee mobile app interface.
Key Features
- Voice Control Compatibility: The ecobee3 lite works with Amazon Alexa for convenient voice control (Alexa device sold separately).
- Smart Comfort: The thermostat learns your local weather patterns, schedule, and preferred comfort settings to maintain optimal temperatures efficiently.
- Personalized Energy Reports: Receive monthly reports detailing energy consumption and savings, along with tips for further optimization.
- System Monitoring: The ecobee3 lite continuously monitors your heating and cooling systems and provides alerts if it detects any operational issues.
Maintenance
The ecobee3 lite Thermostat requires minimal maintenance to ensure optimal performance.
- Cleaning: Gently wipe the touchscreen and exterior with a soft, damp cloth. Avoid using abrasive cleaners or solvents.
- Software Updates: Ensure your thermostat's software is up to date. Updates are typically delivered automatically via Wi-Fi.
- Air Filter Replacement: Regularly check and replace your HVAC system's air filter as recommended by your HVAC manufacturer. A dirty filter can reduce system efficiency and impact thermostat performance.
Troubleshooting
If you encounter issues with your ecobee3 lite Thermostat, try the following steps:
- No Power to Thermostat:
- Check the circuit breaker for your HVAC system to ensure it is not tripped.
- Verify that the C-wire connection is secure at both the thermostat and the HVAC system. If using the PEK, ensure it is correctly installed.
- Incorrect Temperature Readings:
- Ensure the thermostat is not exposed to direct sunlight or drafts, which can affect readings.
- Verify that the thermostat is mounted on an interior wall, away from heat sources or cold spots.
- Wi-Fi Connectivity Issues:
- Restart your home Wi-Fi router.
- Ensure the thermostat is within range of your Wi-Fi signal.
- Re-enter your Wi-Fi credentials on the thermostat or through the mobile app.
- System Not Responding to Commands:
- Check the system mode setting on the thermostat (Heat, Cool, Auto, Off).
- Ensure your HVAC system is powered on.
- If issues persist, consult the full user manual or contact ecobee support.
Specifications
| Attribute | Detail |
|---|---|
| Brand | ecobee |
| Model Name | FBA_EB-STATe3L-01 |
| Product Dimensions | 4.05"D x 4.05"W x 0.84"H |
| Controller Type | IFTTT, Vera, Apple HomeKit, Amazon Alexa, SmartThings |
| Special Feature | Auto-Scheduling |
| Color | Black |
| Temperature Control Type | Programmable, Remote |
| Connectivity Technology | Wi-Fi |
| Included Components | thermostat, PEK, hardware pack, instructions, wire labels, mounting plate, trim plate |
| Power Source | Ac/dc |
| Item Weight | 1.22 Pounds |
| Voltage | 24 Volts |
| Shape | Rectangular |
| Display Type | Touchscreen |
| Finish Type | Polished |
| Control Type | Voice Control |
| Control Method | Voice |
| Connectivity Protocol | Wi-Fi |
| Mounting Type | Wall Mount |
| Style | Modern |
| Backlight | Yes |
| Number of Batteries | 1 Lithium Metal batteries required. (included) |
| UPC | 627988303024 733353833116 |
| Manufacturer | ecobee |
| Part Number | EB-STATe3L-01 |
| Batteries Included? | Yes |
| Battery Cell Type | Lithium Metal |
Figure 5: Product dimensions.
Warranty and Support
The ecobee3 lite Thermostat comes with a 3-year parts and labor warranty.
For detailed information, additional support, or to download the full user guide, please visit the official ecobee support website or refer to the PDF user guide provided:
