yagusmart TH2130-E Tuya WiFi Smart Thermostat Instruction Manual

1. Introduction

This manual provides detailed instructions for the installation, setup, and operation of your yagusmart TH2130-E Tuya WiFi Smart Thermostat. This device is designed for electric heating systems and offers smart control features, including app control via Tuya and voice control compatibility with Amazon Alexa and Google Assistant. Please read this manual thoroughly before installation and use to ensure safe and efficient operation.

2. Safety Information

• Always disconnect power at the circuit breaker before installing or servicing the thermostat.
• Installation should be performed by a qualified electrician or professional to prevent electric shock or damage to the device.
• Ensure all wiring complies with local electrical codes and regulations.
• Do not install the thermostat in areas with excessive moisture or extreme temperatures.
• Keep the device away from children to prevent accidental operation or damage.

3. Package Contents

Please check the package for the following items:

• yagusmart TH2130-E Smart Thermostat
• Sensor Cable (Length: 3M)
• Mounting Screws
• User Manual (this document)

4. Product Overview

The yagusmart TH2130-E Smart Thermostat features a sleek design with an intuitive display and touch-sensitive buttons for easy control.

Figure 4.1: Thermostat Screen and Button Functions

4.1 Display Elements

• Current Temperature (a): Displays the current room temperature.
• Target Temperature (b): Shows the desired temperature setting.
• Indicators (c, from left to right): Lock status, WiFi network connection, Cloud service status.
• Mode Indicators: HOME (Home Mode), AUTO (Auto Mode), AWAY (Away Mode), Manual Mode (hand icon), Err (Error reminder).

4.2 Button Functions

• 'M' Button:
  • Short Press: Switch mode.
  • Long Press (3s): Power on or off.
  • Long Press (3s): Enter the pairing WiFi mode (when powered on).
• '^' Button: Increase the temperature.
• 'v' Button: Decrease the temperature.
• 'M' & 'v' Buttons (Long Press for 3s): Lock / Unlock the thermostat.

5. Installation

Caution: It is strongly suggested to install this device by a qualified electrician or other professionals. Before installation, ensure that the power line is in a power-off state to prevent electric shock.

5.1 Wiring Diagram

Refer to the diagram below for correct wiring. The thermostat requires a 100-240V AC 50/60Hz input. The sensor cable (3M length) connects to terminals 1 and 2. The live (L) and neutral (N) wires for the heating load connect to terminals 3 and 4 respectively.

Figure 5.1: Wiring Diagram for Electric Heating

5.2 Physical Installation

• Turn off the main power supply at your circuit breaker.
• Mount the thermostat base to the wall using the provided screws.
• Connect the wires according to the wiring diagram (Figure 5.1).
• Attach the thermostat front panel to the base.
• Restore power at the circuit breaker.

6. Initial Setup and App Pairing

6.1 Power On

After successful installation and restoring power, the thermostat display should light up. If not, long press the 'M' button for 3 seconds to power it on.

6.2 Tuya App Pairing

This thermostat is a WiFi device that can be automatically discovered and added via the Tuya app without requiring a separate gateway.

1. Download the "Tuya Smart" or "Smart Life" app from your smartphone's app store (available for Android/iOS).
2. Register or log in to your account.
3. On the thermostat, long press the 'M' button for 3 seconds to enter WiFi pairing mode. The WiFi indicator on the display should blink.
4. Open the Tuya app, tap '+' to add a device. The app should automatically discover the thermostat.
5. Follow the on-screen instructions in the app to connect the thermostat to your home WiFi network.
6. Once connected, the WiFi indicator on the thermostat will become solid.

Figure 6.1: App Control Overview

7. Operating Instructions

7.1 Manual Control

• Adjust Temperature: Use the '^' (increase) and 'v' (decrease) buttons to set your desired temperature.
• Switch Mode: Press the 'M' button to cycle through available modes (e.g., Home, Away, Auto, Manual).
• Child Lock: To activate or deactivate the child lock, long press the 'M' and 'v' buttons simultaneously for 3 seconds. This prevents unauthorized changes to settings.

7.2 App Control (Tuya Smart App)

Once paired with the Tuya app, you can control your thermostat remotely and access advanced features.

Figure 7.1: Tuya App Page Introduction

• Current Indoor Temperature: View the real-time temperature.
• Current Mode: See the active operating mode.
• Target Temperature: Adjust the desired temperature.
• Increase/Decrease Temperature: Use '+' and '-' buttons in the app.
• Lock/Unlock: Control the child lock feature.
• Mode Selection: Choose from various temperature modes.
• On/Off: Power the thermostat on or off.
• Settings: Access advanced configuration options.

7.3 Temperature Modes

The Tuya app offers four distinct temperature modes to optimize your heating schedule:

Figure 7.2: Temperature Mode Selection

• Home Mode: Ideal for when you are at home, maintaining a comfortable temperature.
• Away Mode: Saves energy by lowering the temperature when the house is empty.
• Smart Mode: An intelligent mode that learns your preferences and optimizes heating.
• Sleep Mode: Adjusts temperature for optimal sleeping conditions.

7.4 Voice Control

The thermostat supports voice control with Amazon Alexa and Google Assistant. Ensure your thermostat is linked to your Alexa or Google Home account through the respective apps.

Figure 7.3: Voice Control Compatibility

Example commands:

• "Alexa, decrease the temperature."
• "OK Google, increase the temperature."
• "Alexa, set the thermostat to 22 degrees."
• "Hey Google, what's the temperature in the living room?"

8. More Settings (Tuya App)

On the "Settings" page within the Tuya app, you can configure advanced options for your thermostat:

Figure 8.1: Advanced Settings in Tuya App

• Sensor: Configure the temperature sensor type (Internal, External, or Internal & External).
• Temp Calibration ADJ: Adjust temperature calibration if there's a discrepancy between the thermostat reading and actual room temperature.
• Swing: Set the temperature differential (hysteresis) to prevent frequent on/off cycling of your heating system.
• Program: Create and manage heating schedules for different days and times (e.g., Wake, Home, Sleep, Away schedules).

9. Child Lock Feature

The child lock feature prevents accidental contact and unauthorized changes to the thermostat settings, ensuring high safety standards, especially in households with children.

Figure 9.1: Child Lock in action

To activate or deactivate the child lock, long press the 'M' and 'v' buttons simultaneously for 3 seconds on the thermostat's physical interface. A lock icon will appear on the display when activated.

10. Specifications

Figure 10.1: Product Dimensions and Sensor Cable

11. Troubleshooting

• Thermostat not powering on: Check the main power supply at the circuit breaker. Ensure all wiring connections are secure according to the wiring diagram.
• WiFi connection issues:
  • Ensure your home WiFi network is 2.4GHz. This thermostat may not support 5GHz networks.
  • Verify your WiFi password is correct.
  • Make sure the thermostat is within range of your WiFi router.
  • Try restarting your router and the thermostat.
  • Re-enter WiFi pairing mode by long pressing the 'M' button for 3 seconds and attempt to pair again via the Tuya app.
• Inaccurate temperature readings:
  • Ensure the external sensor (if used) is properly connected and placed away from direct heat sources or drafts.
  • Use the "Temp Calibration ADJ" setting in the Tuya app to fine-tune the temperature reading if necessary.
• Thermostat unresponsive: Try a soft reset by powering off the device (long press 'M' for 3s) and then powering it back on. If issues persist, disconnect power at the circuit breaker for a few minutes before restoring.

12. Warranty and Support

Your yagusmart TH2130-E Smart Thermostat comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the product packaging or contact the seller directly. For technical support or assistance with installation and operation, please reach out to yagusmart customer service.