Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Google Nest T3019US Learning Thermostat 3rd Gen and the accompanying Deco Gear WiFi Smart Plugs. Please read this manual thoroughly before using the devices to ensure proper functionality and safety.
Image: The Google Nest Learning Thermostat (top) and two Deco Gear WiFi Smart Plugs (bottom).
Important Safety Information
Always adhere to the following safety guidelines to prevent damage to the devices or personal injury:
- Ensure power to your HVAC system is turned off at the circuit breaker before installing the thermostat.
- The Google Nest Thermostat operates on 24 Volts (AC). Verify your system's compatibility before installation.
- Do not attempt to open or modify the devices. Refer all servicing to qualified personnel.
- Keep smart plugs away from water or damp environments.
- Do not overload the smart plugs beyond their rated electrical capacity.
Package Contents
Verify that all items are present in your package:
- 1 x Google Nest Learning Thermostat (3rd Gen)
- 2 x Deco Gear WiFi Smart Plugs
- 1 x Wiring plate (for Nest Thermostat installation)
Image: Google Nest Learning Thermostat (left) and Deco Gear WiFi Smart Plugs (right).
Setup Guide
Google Nest Learning Thermostat Installation
- Turn off Power: Locate your circuit breaker and turn off the power to your heating and cooling system.
- Remove Old Thermostat: Carefully remove your old thermostat from the wall. Take a picture of the wiring before disconnecting any wires.
- Install Nest Base: Mount the Nest wiring plate to the wall using the provided screws. Ensure it is level.
- Connect Wires: Connect the wires from your HVAC system to the corresponding terminals on the Nest base. Refer to the wiring diagram provided with your Nest Thermostat for specific connections. A C-wire is generally recommended for consistent power.
- Attach Display: Snap the Nest display onto the base.
- Restore Power: Turn the power back on at the circuit breaker.
- Initial Setup: Follow the on-screen instructions on the Nest display to connect to your Wi-Fi network and set up your preferences. Download the Google Home or Nest app to complete the setup and control your thermostat remotely.
Image: Dimensions of the Google Nest Learning Thermostat: 3.3 inches (width) x 3.3 inches (depth) x 1.1 inches (height).
Deco Gear WiFi Smart Plug Setup
- Plug In: Plug the Deco Gear Smart Plug into a standard wall outlet.
- Download App: Download the appropriate smart home app (e.g., Tuya Smart or a compatible app) from your device's app store.
- Register/Login: Open the app and register a new account or log in if you already have one.
- Add Device: Follow the in-app instructions to add a new device. The smart plug will typically enter pairing mode automatically (indicated by a blinking light).
- Connect to Wi-Fi: Select your 2.4GHz Wi-Fi network and enter the password. The app will then connect to the smart plug.
- Integrate with Voice Assistant: To use voice control, link your smart home app account to your Google Assistant or Amazon Alexa account through their respective apps.
Operation
Google Nest Learning Thermostat Operation
- Adjusting Temperature: Rotate the outer ring of the thermostat to adjust the target temperature. The display will show the current and target temperatures.
- Modes: Press the display to access the main menu. Here you can switch between heating, cooling, or eco modes.
- Learning Feature: The Nest Thermostat learns your preferred temperatures and schedules over time, automatically adjusting to your habits.
- Remote Control: Use the Google Home or Nest app on your smartphone to control the thermostat from anywhere.
- Voice Control: Integrate with Google Assistant or Amazon Alexa to control your thermostat using voice commands.
Image: The Nest Thermostat display showing 'COOLING' mode with a target temperature of 75 degrees Fahrenheit.
Deco Gear WiFi Smart Plug Operation
- Manual Control: Press the power button on the side of the smart plug to manually turn connected devices on or off.
- App Control: Use the smart home app to remotely turn devices on/off, set schedules, and create automation routines.
- Scheduling: Set daily or weekly schedules for devices plugged into the smart plugs to turn on or off automatically.
- Voice Control: Once integrated, use voice commands with Google Assistant or Amazon Alexa to control the smart plugs (e.g., "Hey Google, turn on the lamp").
Maintenance
- Cleaning: Wipe the surfaces of the thermostat and smart plugs with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Software Updates: Ensure your Nest Thermostat and smart home apps are updated to the latest software versions for optimal performance and security. Updates for the Nest Thermostat are typically automatic when connected to Wi-Fi.
- Wi-Fi Connection: Periodically check that both devices maintain a stable Wi-Fi connection.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Nest Thermostat not powering on. | No power from HVAC system; wiring issue. | Check circuit breaker. Verify wiring connections at the Nest base and HVAC system. Ensure 24V AC supply. |
| Nest Thermostat not connecting to Wi-Fi. | Incorrect Wi-Fi password; router too far; network interference. | Re-enter Wi-Fi password. Move router closer or use a Wi-Fi extender. Reboot router. |
| HVAC system not responding to Nest. | Wiring issue; system compatibility; internal relay issue. | Double-check wiring. Consult a professional HVAC technician if the issue persists, especially if the system's relay is tripping. |
| Smart Plug not connecting to app. | Incorrect Wi-Fi; plug not in pairing mode; app issue. | Ensure you are on a 2.4GHz Wi-Fi network. Reset the smart plug to enter pairing mode. Reinstall the app if necessary. |
| Voice control not working. | Account not linked; incorrect commands. | Verify that your smart home app account is correctly linked to Google Assistant/Amazon Alexa. Use precise voice commands. |
Technical Specifications
| Feature | Specification |
|---|---|
| Brand | |
| Model Name | E2NESTHERM3GEMPS |
| Product Dimensions | 3.3"D x 3.3"W x 1.1"H |
| Controller Type | Google Assistant, Amazon Alexa, Nest |
| Special Feature | Wifi enabled |
| Color | Polished Steel |
| Voltage | 24 Volts (AC) |
| Material | Alloy Steel |
| Connectivity Technology | Wi-Fi |
| Display Type | LCD |
| Mounting Type | Wall Mount |
| Item Weight | 2.16 pounds |
Warranty and Support
For warranty information and detailed support, please refer to the official Google Nest website or contact Google customer service. Keep your proof of purchase for any warranty claims.
Most products come with a standard return policy, typically allowing returns within 30 days of purchase. Please check the retailer's specific return policy at the time of purchase.
