1. Introducció
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Decdeal WiFi Thermostat. This smart thermostat is designed for gas and water boiler systems, offering precise temperature control, programmable scheduling, and smart home integration.
Contingut del paquet:
- 1 x Decdeal WiFi Thermostat
- 1 x Manual d'usuari
- 2 x cargols de muntatge

Imatge 1.1: Frontal view of the Decdeal WiFi Thermostat, displaying current temperature and time.
2. Informació de seguretat
Please read these safety instructions carefully before installation and operation. Failure to follow these instructions may result in product damage, property damage, or personal injury.
- Instal·lació professional: Ensure that a qualified professional technician installs your thermostat.
- Desconnexió d'alimentació: Apagueu sempre l'alimentació abans de la instal·lació o el manteniment.
- Comprovació posterior a la instal·lació: After installation, re-verify all connections and settings according to this manual to ensure safe operation.
- Eviteu apretar massa: Do not over-tighten the terminals in your thermostat, as this may cause damage.
3. Característiques
- Alta precisió: 0.5°C precision maintains the programmed temperature level. Suitable for gas/water boilers.
- Control remot de l'aplicació mòbil: Control your home's temperature anytime, anywhere via a dedicated mobile application.
- Compatibilitat de control de veu: Works with Amazon Alexa and Google Home for convenient voice commands.
- Programació programable: Offers 6 programmable periods to maximize comfort and energy savings.
- Personalització intel·ligent d'escenes: Automatically obtains regional temperature, humidity, and PM2.5 data to create intelligent scenes.
- Memòria de dades: Retains data settings even when power is off, eliminating the need for battery backup.
- Pantalla tàctil gran: Features a large touch screen with backlight for easy readability and operation.

Image 3.1: The thermostat integrates with smart speakers like Amazon Alexa and Google Home, and can be controlled via a mobile application.

Image 3.2: The thermostat helps maintain comfortable temperatures in different areas of your home, such as 22°C in the living room, 24°C in the bathroom, and 25°C in the bedroom.
4. Especificacions
| Paràmetre | Valor |
|---|---|
| Font d'alimentació | 95 - 240 VAC, 50 - 60 Hz |
| Corrent de càrrega | 5A |
| Sensor | Sensor intern |
| Precisió | ± 0.5℃ or ± 1℉ |
| Interval de configuració de temperatura | 5 °C - 35 °C |
| Interval de visualització de temperatura | 5 °C - 99 °C |
| Temperatura ambient | 0 °C - 45 °C |
| Humitat ambiental | 5% - 95% (sense condensació) |
| Temperatura d'emmagatzematge | -5 °C - 45 °C |
| Consum d'energia | <1.5 W |
| Error de cronometratge | <1% |
| Material de l'habitatge | PC + ABS (Flame Retardant) |
| Caixa d'instal·lació | 86 x 86 mm square/round or 60 mm European |
| Classe de protecció | IP20 |
| Botons | Botons tàctils capacitius |
| Pes de l'article | 153 g |
| Dimensions del producte (L x A x A) | 2.44 x 8.6 x 8.6 cm |

Image 4.1: Detailed dimensions of the thermostat in millimeters and inches.
5. Configuració
5.1 Notes d'instal·lació
- Assegureu-vos que el subministrament elèctric estigui desconnectat abans de començar la instal·lació.
- La instal·lació l'ha de fer un electricista qualificat.
- Refer to the wiring diagrams carefully for correct connections.
5.2 Esquemes de cablejat
The thermostat requires a 95-240V AC power supply. Connect the wires as shown in the diagrams below. Terminals 1 and 2 are for the gas boiler, terminals 3 and 4 are for AC power (Live and Neutral), and terminals 5 and 6 are for an external sensor (if applicable).

Imatge 5.1: posterior view of the thermostat showing wiring terminals for AC power, boiler, and external sensor.
Different models (GA, GB, GC) may have slight variations in wiring for specific heating systems. Ensure you select the correct wiring configuration for your setup.
- GA: For water heating systems.
- GB: For electric heating systems.
- GC: For water/gas boiler systems.

Image 5.2: Wiring diagrams illustrating connections for GA (water heating), GB (electric heating), and GC (water/gas boiler) thermostat types.
5.3 Instal·lació física
- Turn off the main power supply to your heating system.
- Mount the thermostat base plate to a standard 86x86mm square/round or 60mm European wall box using the provided screws.
- Connect the electrical wires to the appropriate terminals on the thermostat base plate as per the wiring diagrams (Section 5.2).
- Carefully attach the thermostat display unit to the base plate, ensuring it clicks securely into place.
- Restableix l'electricitat al teu sistema de calefacció.
6. Instruccions de funcionament
6.1 Basic Operation (Touch Buttons)
The thermostat features capacitive touch buttons for manual control. Specific button functions will be detailed in the full user manual, but generally include power on/off, temperature adjustment (up/down arrows), mode selection, and programming access.
6.2 Control d'aplicacions mòbils
Download the dedicated mobile application (refer to the full manual for app name and download instructions) to control your thermostat remotely. The app allows you to:
- Ajusteu els paràmetres de temperatura.
- Set and modify programmable schedules.
- Monitoritza la temperatura ambient actual.
- Turn the heating system on or off.
- Create smart scenes based on environmental data.

Image 6.1: The mobile application interface for intelligent temperature control.

Image 6.2: Control your heating system from anywhere, allowing you to turn it on before returning home.
6.3 Voice Control (Alexa, Google Home)
The thermostat is compatible with Amazon Alexa and Google Home. Once integrated, you can use voice commands to adjust your home's temperature. Refer to the full manual for detailed pairing instructions.
Exampl'ordre: "Alexa, set bedroom to 25 degrees."

Image 6.3: The thermostat supports voice control through Amazon Alexa and Google Home devices.
6.4 Calendari de programació
The thermostat allows for 6 programmable periods per day to optimize comfort and energy efficiency. You can set different temperatures for various times of the day (e.g., morning, daytime, evening, night). Detailed programming instructions are available in the full user manual and through the mobile application.
7. Manteniment
- Neteja: Wipe the thermostat screen and body with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Cicle d'alimentació: Si el termòstat deixa de respondre, proveu de tallar l'alimentació al disjuntor durant uns minuts i després torneu-la a restablir.
- Actualitzacions de programari: Check the mobile application periodically for any available software or firmware updates for your thermostat.
8. Solució De Problemes
If you encounter issues with your Decdeal WiFi Thermostat, please refer to the following common troubleshooting steps:
- Thermostat Not Powering On: Check the main power supply and ensure all wiring connections are secure as per Section 5.2.
- No Heating/Cooling: Verify that the thermostat is in the correct mode (heating) and the set temperature is above the current room temperature. Check boiler operation.
- Desconnexió de Wi-Fi: Ensure your home WiFi network is active and the thermostat is within range. Try restarting your router and the thermostat. Re-pair the thermostat with the mobile app if necessary.
- Lectura de temperatura inexacta: Assegureu-vos que el termòstat no estigui exposat a la llum solar directa, corrents d'aire ni fonts de calor que puguin afectar el seu sensor intern.
- Problemes de control d'aplicacions: Ensure your mobile device has an active internet connection and the app is updated to the latest version.
For further assistance, please consult the comprehensive user manual or contact Decdeal customer support.
9. Garantia i Suport
Specific warranty information for the Decdeal WiFi Thermostat is typically provided with the product packaging or available on the manufacturer's official weblloc web. Si us plau, conserveu el comprovant de compra per a reclamacions de garantia.
For technical support, troubleshooting assistance, or warranty inquiries, please contact Decdeal customer service through the contact information provided in your product documentation or on the official Decdeal weblloc.