1. Introduction
The MOES WiFi Smart Heating Knob Thermostat is an advanced temperature control device designed for modern smart homes. It offers precise temperature management for various heating systems, including water floor heating (GA), electric floor heating (GB), and water/gas boiler heating (GC). Featuring a sleek LCD display, intuitive knob and touch controls, and smart connectivity, this thermostat integrates seamlessly with your smart home ecosystem, allowing for convenient control via mobile app and voice assistants like Alexa and Google Home.

2. Product Overview
The WHT-009 series thermostat is designed to provide optimal comfort and energy efficiency. It comes in three distinct versions to cater to different heating system requirements:
- GA Version: Specifically for water floor heating systems.
- GB Version: Designed for electric floor heating systems.
- GC Version: Suitable for water and gas boiler heating systems.

Key features of the Smart Thermostat include:
- Various System Types: Compatible with water, electric, and boiler heating.
- Voice Control: Works with Amazon Alexa and Google Assistant for hands-free operation.
- Timer Function: Allows for scheduled heating periods.
- Reliable Design: Built with quality and durability in mind.
- Readable UI: Clear LCD display with adjustable backlight and real-time weather sync.
- Child Lock: Prevents accidental changes to settings.
- Wireless Remote Control: Manage your heating from anywhere via the mobile app.

3. Specifications
| Attribute | Value |
|---|---|
| Brand Name | MOES |
| Certification | CE |
| Origin | Mainland China |
| Power Supply | 95 ~240 VAC, 50~60Hz |
| Current Load | 5A (water heating, water/gas boiler), 16A (electric heating) |
| Sensor | NTC3950. 10K |
| Accuracy | ±1℃ |
| Set Temp. Range | 5-35°C |
| Room Temp. Range | 5-99°C |
| Display Temp. Range | 5~99℃ |
| Ambient Temp | 0~45°C |
| Ambient Humidity | 5~95% RH (Non Condensing) |
| Storage Temp | -5- 45°C |
| Power Consumption | <1.5W |
| Timing Error | < 1% |
| Shell Material | PC +ABS (Fireproof) |
| Installation Box | 86*86mm Square or European 60mm Round Box |
| Wire Terminals | Wire 2 x 1.5 mm2 or 1 x 2.5 mm2 |
| Protection Class | IP20 |
| Buttons | Capacitive Touch Buttons |
4. Package Contents
Upon opening the package, please verify that all components are present and undamaged.
- For GA (Water Heating) and GC (Water/Gas Boiler) versions:
- Smart Knob Thermostat × 1
- User Manual × 1
- For GB (Electric Heating) version:
- Smart Knob Thermostat × 1
- External Temperature Sensor Cable × 1
- User Manual × 1
5. Safety Information
Your safety is paramount. Please read and adhere to the following safety guidelines:
- Installation should only be performed by a qualified electrician.
- Ensure the power supply is disconnected before installation or maintenance.
- The thermostat is constructed from PC + ABS fireproof material to enhance safety.
- The device includes a high-temperature protection feature that automatically stops heating if the temperature exceeds a set protection value.


6. Installation and Setup
Before installation, ensure you have identified the correct thermostat version (GA, GB, or GC) for your heating system.
6.1 Dimensions

The thermostat is designed for easy installation into standard hidden boxes, compatible with both 86mm square cassettes and European 60mm round cassettes.

6.2 Wiring Diagrams
Refer to the specific wiring diagram for your thermostat version (GA, GB, or GC) to ensure correct and safe installation. Incorrect wiring can damage the device or heating system.
6.2.1 GB Version (Electric Heating)

6.2.2 GA Version (Water Heating)

6.2.3 GC Version (Gas Boiler Heating)

7. Operating Instructions
7.1 Basic Controls (Knob & Touch)
The thermostat features both a physical knob and capacitive touch buttons for smooth and intuitive control. The LCD display provides clear information on current temperature, time, and operational status. The backlight is adjustable for optimal visibility.


7.2 App Remote Control
Connect your thermostat to the MOES App or Smart Life/Tuya App via WiFi to control your home's temperature from anywhere, at any time. The app allows you to adjust settings, monitor temperature, and manage schedules remotely.

7.3 Voice Control
The thermostat is compatible with Amazon Alexa and Google Assistant. Once integrated, you can use voice commands to adjust the temperature, for example, "Alexa, set living room to 22 degrees Celsius."

7.4 Set Weekly Temperature Schedule
Program your thermostat with a weekly schedule to optimize energy consumption and comfort. You can set different temperatures for various periods throughout the day, promoting energy savings and an environment-friendly approach.

7.5 ECO Mode
Activate the ECO mode for an energy-saving solution. In this mode, the thermostat maintains a pre-set energy-saving temperature, helping to reduce energy consumption without compromising comfort significantly.

7.6 Child Lock Function
To prevent accidental adjustments by children, activate the child lock function. Long press the two designated buttons on the thermostat simultaneously to enable or disable this feature.

7.7 Temperature Calibration
If there is a discrepancy between the displayed temperature and the actual room temperature (e.g., due to floor vs. air temperature variations), you can calibrate the thermostat via the app. This ensures the thermostat operates according to your desired accurate temperature.

7.8 Device Sharing
The device sharing feature allows you to share control of the smart thermostat with other family members through the app, enabling multiple users to manage the home's heating settings.

8. Maintenance
To ensure optimal performance and longevity of your MOES Smart Heating Knob Thermostat, follow these simple maintenance guidelines:
- Cleaning: Gently wipe the screen and body of the thermostat with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or chemical sprays, as these can damage the surface and internal components.
- Dust Removal: Periodically remove any dust accumulation around the thermostat's vents to ensure proper air circulation and sensor accuracy.
- Software Updates: Keep the MOES App or Smart Life/Tuya App updated to the latest version to benefit from new features, improvements, and security patches.
- Avoid Obstructions: Ensure no furniture, curtains, or other objects block the thermostat, as this can affect its ability to accurately read room temperature.
9. Troubleshooting
If you encounter issues with your thermostat, please refer to the following common problems and solutions:
- Thermostat not powering on: Check the power supply connections and ensure the circuit breaker is not tripped. Verify that the wiring is correct according to the installation diagrams for your specific model.
- Temperature reading inaccurate: Ensure the thermostat is not exposed to direct sunlight, drafts, or heat sources. Use the temperature calibration feature in the app to adjust the reading if necessary.
- No response from app/voice control: Verify that your thermostat is connected to your home WiFi network and that your smartphone has internet access. Ensure the app is updated and correctly linked to your voice assistant (Alexa/Google Home) accounts. Restarting the thermostat and your router may also help.
- Heating system not responding: Check the wiring connections to your heating system (boiler, electric floor, water floor) to ensure they are secure and correct for your thermostat version (GA, GB, GC).
- Child Lock engaged unexpectedly: If the child lock is active and you cannot adjust settings, long-press the two designated buttons on the thermostat simultaneously to deactivate it.
10. User Tips
- Optimize Scheduling: Take advantage of the weekly programming feature to set lower temperatures when you're away or asleep and higher temperatures when you're home, maximizing energy savings.
- Utilize ECO Mode: For extended periods of absence or when minimal heating is required, enable ECO mode to maintain a baseline temperature efficiently.
- Check Compatibility: When considering replacement parts or integrating with other smart home devices, always verify compatibility with your specific WHT-009 model (GA, GB, or GC) to ensure proper function. For example, mechanisms from model 006 may not be compatible with model 009.
- Regular App Use: Familiarize yourself with the mobile app's features, including remote control, scheduling, and temperature calibration, to get the most out of your smart thermostat.
11. Warranty and Support
The MOES WiFi Smart Heating Knob Thermostat comes with a full 1-year manufacturer warranty. For technical support, troubleshooting assistance, or warranty claims, please contact MOES customer service through their official channels. Ensure you have your product model and purchase details available when contacting support.




