MOES ZigBee Smart Knob Thermostat Star Ring Series User Manual
Model: ZHT-SR-GA/ZHT-SR-GB/ZHT-SR-GC
1. Introducció
Thank you for choosing the MOES ZigBee Smart Knob Thermostat Star Ring Series. This smart thermostat is designed to provide intelligent temperature control for various heating systems, including water floor heating, electric floor heating, and water/gas boiler heating. It integrates seamlessly with smart home ecosystems, offering APP remote control, voice control via Alexa and Google Home, and weekly programmable functions. Please read this manual carefully before installation and operation to ensure safe and optimal performance.
2. Producte acabatview
The MOES ZigBee Smart Knob Thermostat combines elegant design with advanced functionality. It features a clear display, intuitive knob control, and smart capabilities for enhanced comfort and energy efficiency.
Característiques principals:
- ZigBee Connectivity: Seamless integration into your smart home system (requires a ZigBee gateway/hub).
- Control remot de l'aplicació: Monitor and control your heating system from anywhere using the Smartlife or Tuya APP.
- Control de veu: Compatible amb Amazon Alexa i Google Home per a un funcionament amb mans lliures.
- Weekly Programmable: Customize heating schedules for different days and times to suit your lifestyle.
- Mode d'estalvi d'energia: Optimize energy consumption and potentially save up to 20% on electricity bills.
- Funció de bloqueig infantil: Prevent unauthorized changes to settings.
- Calibració de temperatura: Adjust temperature readings for accuracy.
- High/Low Temperature Protection: Automatic shutdown/startup to protect your system and maintain safe temperatures.
- Adjustable Standby Screen Brightness: Customize display brightness from 0% to 100%.
- Suport multi-idioma: Display panel supports 9 languages.

Figura 2.1: Frontal view of the white MOES Smart Knob Thermostat.

Figure 2.2: Black MOES Smart Knob Thermostat integrated with a power socket.

Figure 2.3: Three versions of the thermostat for different heating systems: GA (water floor heating), GB (electric floor heating), GC (water/gas boiler heating).
3. Especificacions
| Atribut | Valor |
|---|---|
| Número de model | ZHT-SR-GA/ZHT-SR-GB/ZHT-SR-GC |
| Subministraments de bricolatge | Elèctric |
| Origen | Xina continental, Zhejiang |
| Voltage / Freqüència | 95-240V AC, 50/60Hz |
| Funcionalitat intel·ligent | Sí |
| Nivell IP | IP22 |
| Nom del producte | ZigBee Star Ring Smart Knob Thermostat |
| Mètode de comunicació | ZigBee (IEEE 802.15.4) |
| Càrrega actual | 5A (water heating, boiler) / 16A (electric heating) |
| Sensor | NTC3950, 10K |
| Precisió | ± 1 ℃ |
| Consum d'energia | <1.5W |
| Error de cronometratge | <1% |
| Material de closca | PC+ABS (Fireproof) |
| Estableix el rang de temperatura | 5-35 ℃ |
| Rang de temperatura de visualització | 5-99 ℃ |
| Temperatura d'emmagatzematge | 0-45 ℃ |
| Potència màxima de RF | +20 dBm |
| Freqüència de funcionament | 2.405-2.480 GHz |
| Classe de protecció | IP20 |
| Model del mòdul | ZT3L |
| Dimensions | 9.2 x 9.2 x 6.8 cm (3.62 x 3.62 x 2.68 polzades) |
| Pes | 206 g |
4. Configuració
Proper installation is crucial for the thermostat's functionality. It is recommended that installation be performed by a qualified electrician.
4.1. Pre-installation Requirements
- ZigBee Gateway/Hub: A ZigBee gateway (hub) is required for APP control and voice control functionalities. This device is sold separately.
- Font d'alimentació: Ensure the power supply matches the thermostat's requirements (95-240V AC, 50/60Hz).
- Heating System Compatibility: Select the correct thermostat version (GA for water floor heating, GB for electric floor heating, GC for water/gas boiler heating) for your system.

Figure 4.1: Connectivity diagram illustrating the need for a ZigBee Gateway (Hub) to enable APP and Voice Control.
4.2. Instal·lació física
- Apagar: Before starting any electrical work, ensure the main power supply to your heating system is turned off at the circuit breaker.
- Muntatge: The thermostat is designed for standard wall box installation. Refer to the dimensions diagram for precise fitting.
- Cablejat: Connect the thermostat according to the wiring diagram provided with your specific model. Ensure all connections are secure and correct for your heating type (water, electric, or boiler).
- Encès: Once wiring is complete and secure, restore power to the heating system.

Figure 4.2: Dimensions of the thermostat for installation purposes.
4.3. APP Pairing and Network Configuration
- Descarrega l’APP: Download the 'Smartlife' or 'Tuya' APP from your smartphone's app store.
- Afegeix un dispositiu: Open the APP, ensure your ZigBee gateway is already added and online. Follow the in-app instructions to add the thermostat. This usually involves putting the thermostat into pairing mode (refer to the thermostat's on-screen instructions or a quick press sequence).
- Confirmeu la connexió: Once successfully paired, the thermostat will appear in your APP, and you can begin controlling it remotely.
4.4. Voice Control Setup
- Comptes d'enllaç: In the Smartlife/Tuya APP, navigate to the integration section (e.g., 'Me' -> 'More Services' -> 'Alexa' or 'Google Assistant').
- Activa l'habilitat: Open the Alexa or Google Home APP, search for the 'Smartlife' or 'Tuya' skill/action, and enable it.
- Descobriu els dispositius: Follow the prompts to link your accounts and discover new devices. Your thermostat should now be controllable via voice commands.

Figure 4.3: Illustration of controlling the thermostat remotely via a smartphone application.

Figure 4.4: Illustration of using voice commands with Alexa or Google Assistant to control the thermostat.
5. Instruccions de funcionament
5.1. Funcionament bàsic
- Ajust de temperatura: Rotate the knob on the thermostat to adjust the desired temperature. The display will show the current and set temperatures.
- Selecció del mode: Press the knob or use the APP to switch between different operating modes (e.g., Manual, Auto/Program).

Figure 5.1: Thermostat display showing current temperature (18.9°C), set temperature (28.5°C), and time.
5.2. Weekly Programmable Function
The thermostat allows you to set up to 48 schedules during the day, adjusting the room temperature at regular intervals. This feature helps in creating a personalized and energy-efficient heating experience.
- Access Schedule: Use the APP to access the weekly programming interface.
- Establir horaris: Define desired temperatures for different times of the day and days of the week (e.g., wake-up, away, home, sleep).
- Activa el programa: Ensure the thermostat is in 'Auto' or 'Program' mode for the schedule to take effect.

Figura 5.2: Example of a weekly programmable temperature schedule.
5.3. Funció de bloqueig infantil
To prevent accidental changes to the thermostat settings, activate the child lock feature via the APP or directly on the device (refer to specific device instructions for button combinations).

Figure 5.3: Illustration of the child lock function preventing unauthorized access.
5.4. Calibració de la temperatura
If there's a discrepancy between the thermostat's reading and the actual room temperature, you can calibrate it through the APP to ensure accurate temperature control.

Figure 5.4: Illustration of temperature calibration, allowing adjustment for accurate readings.
5.5. High/Low Temperature Protection
This feature automatically protects your heating system and home:
- Protecció d'alta temperatura: If the temperature reaches a set peak, the thermostat will automatically turn off the heating to prevent overheating.
- Protecció de baixa temperatura: If the temperature drops below a set minimum, the thermostat will automatically turn on the heating to prevent freezing or excessively cold conditions.

Figure 5.5: Illustration of the thermostat's protection against excessively high or low temperatures.
5.6. Adjustable Standby Screen Brightness
Customize the display brightness from 0% to 100% via the APP settings to suit your preference and environment.

Figure 5.6: Illustration of the adjustable standby screen brightness feature.
6. Manteniment
To ensure the longevity and optimal performance of your MOES Smart Knob Thermostat, follow these simple maintenance guidelines:
- Neteja: Gently wipe the thermostat's surface with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or chemical sprays, as these can damage the device.
- Eliminació de pols: Periodically remove any dust accumulation around the thermostat to ensure proper airflow and sensor accuracy.
- Actualitzacions de firmware: Check the Smartlife/Tuya APP regularly for any available firmware updates. Keeping the firmware updated ensures you have the latest features and bug fixes.
- Eviteu les obstruccions: Ensure no furniture, curtains, or other objects obstruct the thermostat, as this can affect its temperature sensing accuracy.
7. Solució De Problemes
Si teniu problemes amb el termòstat, consulteu els problemes i solucions més comuns següents:
- El termòstat no s'encén:
- Check the main power supply at the circuit breaker.
- Verify all wiring connections are secure and correct. - Cannot connect to APP/ZigBee network:
- Ensure your ZigBee gateway/hub is powered on and connected to your home network.
- Make sure the thermostat is within range of the ZigBee gateway.
- Put the thermostat into pairing mode again and try re-adding it in the APP.
- Check if your Wi-Fi network is 2.4GHz, as most smart home devices do not support 5GHz. - Lectures de temperatura inexactes:
- Use the temperature calibration feature in the APP to adjust the reading.
- Ensure the thermostat is not exposed to direct sunlight, drafts, or heat sources that could affect its sensor. - El control per veu no funciona:
- Confirm that your Alexa or Google Home account is correctly linked to the Smartlife/Tuya APP.
- Ensure the thermostat is named clearly in the APP and recognized by your voice assistant.
- Check your internet connection. - El sistema de calefacció no respon:
- Verify the thermostat is in the correct operating mode (e.g., Manual or Auto).
- Check the set temperature; ensure it is higher than the current room temperature if you expect heating to turn on.
- Inspect the wiring connections to the heating system. - Child lock cannot be disabled:
- Try disabling it via the Smartlife/Tuya APP. If using the device directly, ensure you are performing the correct button sequence (refer to specific device instructions).
Si el problema persisteix després d'intentar aquests passos, poseu-vos en contacte amb l'atenció al client.
8. Consells d'usuari
- Optimitzar la programació: Avançanttage of the weekly programmable function to set different temperatures for various times of the day and week. This can significantly reduce energy consumption when you are away or asleep.
- Utilitza el control per veu: For convenience, integrate your thermostat with Alexa or Google Home. Simple voice commands can adjust temperatures without needing to touch the device or your phone.
- Monitoritzar l'ús d'energia: If your smart home app provides energy monitoring features, regularly check your heating patterns to identify further optimization opportunities.
- Enllaç intel·ligent: Explore smart linkage options with other ZigBee devices (e.g., smart human presence sensors) to create automated heating routines based on occupancy.

Figura 8.1: Example of smart linkage with other devices in a ZigBee ecosystem.
9. Garantia i Suport
For warranty information, please refer to the terms and conditions provided at the time of purchase or contact your retailer. If you require technical support or have questions not covered in this manual, please contact the manufacturer or your seller directly. Provide your product model number and a detailed description of the issue for faster assistance.





