1. Introduzzjoni
This manual provides detailed instructions for the installation, operation, and maintenance of your Decdeal Wi-Fi Programmable Smart Thermostat. Designed for gas boiler heating systems, this thermostat offers convenient temperature control via its LCD touchscreen, mobile application, and voice commands. Please read this manual thoroughly before installation and use to ensure proper functionality and safety.

Figure 1: Decdeal Wi-Fi Programmable Smart Thermostat (White Model)
2. Karatteristiċi tal-prodott
- Wiri LCD b'Dawl ta' Wara: Clear and easy-to-read data, even in low light conditions.
- High-Quality Thermostat: Specifically designed for gas boiler heating systems with responsive touch keys.
- Programmabbli kull Ġimgħa: Features a 5+2 system with six programmable periods to optimize comfort and energy savings.
- Preċiżjoni Għolja: Maintains temperature with a precision of 0.5°C.
- Kontroll mill-bogħod permezz tal-App: Conveniently manage your thermostat using your mobile device.
- Kompatibilità tal-Kontroll tal-Vuċi: Works with Amazon Echo, Alexa, Google Home, and IFTTT.

Figure 2: Key Features of the Decdeal Smart Thermostat

Figura 3: Integrazzjoni ta' Dar Intelliġenti

Figura 4: Funzjonalità tal-Kontroll tal-Vuċi
3. X'hemm fil-Kaxxa
- Decdeal Wi-Fi Programmable Smart Thermostat
- Viti tal-Immuntar
- Manwal għall-Utent bl-Ingliż

Figura 5: Kontenut tal-Pakkett
4. Speċifikazzjonijiet
| Karatteristika | Dettall |
|---|---|
| Brand | Deal |
| Numru tal-Mudell | XGJ3167046817164KD |
| Dimensjonijiet tal-Prodott | 3.8P x 9L x 9H ċm |
| Kulur | Abjad |
| Tip ta' Materjal | Acrylonitrile Butadiene Styrene (ABS) |
| Teknoloġija tal-Konnettività | Wi-Fi (2.4 GHz biss) |
| Sors tal-Enerġija | Wired Electric (240 Volt) |
| Tip ta 'Wiri | LCD b'lura ta 'wara |
| Daqs tal-Iskrin | 5 Ċentimetru |
| Metodu ta' Kontroll | App, Remot, Mess, Vuċi |
| Tip ta 'Immuntar | Mount Wall |
| Tip ta' Kontroll tat-Temperatura | Programmabbli |
| Użu Speċifiku | Boiler Heating Systems (Model GC) |

Figura 6: Dimensjonijiet tal-Prodott
5. Setup
5.1. Important Compatibility Note
This thermostat is Model GC, specifically designed for heating systems with gas boilers. Ensure your heating system is compatible before installation. The installation box should be a square 86x86mm or European round 60mm (not included).
5.2. Wiring Instructions (Model GC - Gas Boiler)
TWISSIJA: Electrical installation should be performed by a qualified professional. Always turn off the main power supply before beginning any wiring work to prevent electric shock.
- Connect the clean contacts to terminals 1 and 2.
- Connect the neutral wire and live wire to terminals 3 and 4.
- Connect the temperature sensor to terminals 5 and 6 (if applicable).
Refer to the detailed wiring diagram in the included English User Manual for visual guidance.
5.3. App Connection
To connect your thermostat to the mobile app (e.g., Smart Life or Tuya Smart), follow these steps:
- Ensure your Wi-Fi network is 2.4 GHz. This product does not support 5G networks.
- Download the appropriate app (e.g., Smart Life or Tuya Smart) from your mobile device's app store.
- Irreġistra jew idħol fil-kont tiegħek.
- On the thermostat, press and hold the "Down" button (triangle icon) for approximately 8 seconds until the Wi-Fi indicator on the display blinks rapidly, indicating pairing mode.
- In the app, tap "Add Device" or the "+" icon. The app should automatically discover the thermostat. If not, select "Small Home Appliances" then "Thermostat" or "HVAC" and follow the in-app instructions.
- Enter your 2.4 GHz Wi-Fi network password when prompted.
- Confirm the indicator is blinking in the app and proceed with the connection.
- Once connected, the thermostat will appear in your device list, and you can control it remotely.
For a visual guide on app connection, please refer to the video below:
Video 1: Demonstrating the Wi-Fi connection process for the Decdeal Smart Thermostat with a mobile app.
For additional support and an Italian language manual, you can visit this link: http://qr71.cn/o1gyMk/qVY1nSe
6. Istruzzjonijiet Operattivi
6.1. Kontroll manwali
The thermostat features a clear LCD display and intuitive touch buttons for direct control:

Figure 7: Thermostat Button Layout and Display Indicators
- Power Button (top right): Press to turn the thermostat ON or OFF.
- Buttuna tal-Modalità (M): Cycles through different operating modes (e.g., Manual, Programmed).
- Clock Button (Clock icon): Used for setting the time and accessing programming settings.
- Up Button (Triangle pointing up): Increases the temperature setting or navigates menu options.
- Down Button (Triangle pointing down): Decreases the temperature setting or navigates menu options.
To adjust the temperature manually, press the Up or Down buttons. The display will show the current set temperature. To switch between manual and programmed modes, use the Mode button.
6.2. Kontroll u Skedar tal-App
The mobile app provides comprehensive control and scheduling capabilities:
- Aġġustament tat-Temperatura mill-Bogħod: Change the temperature from anywhere using your smartphone.
- Weekly Programming (5+2 System): Set up to six distinct time periods for weekdays (Monday-Friday), Saturday, and Sunday, each with its own temperature setting. This maximizes comfort and energy efficiency.
- Għażla tal-Modalità: Easily switch between manual, automatic (programmed), and other modes.
- Settings Avvanzati: Access additional settings and features not available directly on the thermostat.

Figura 8: Interfaċċja tal-Kontroll tal-App
7. Manutenzjoni
- Tindif: Wipe the thermostat's surface with a soft, dry cloth. Avoid using abrasive cleaners, solvents, or chemical sprays, as these can damage the display or casing.
- Evita l-Ostruzzjonijiet: Ensure no objects block the thermostat, as this can affect its temperature readings.
- Provvista tal-Enerġija: The thermostat requires a constant 240V wired electric supply. It does not operate on batteries.
8 Issolvi l-problemi
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Thermostat does not power on after connection. | Wiring mhux korrett jew l-ebda provvista ta 'enerġija. | Verify wiring according to Section 5.2. Ensure main power supply is ON. If unsure, consult a qualified electrician. |
| Ma nistax nikkonnettja mal-Wi-Fi jew mal-app. | Incorrect Wi-Fi frequency (5G instead of 2.4 GHz) or incorrect pairing procedure. | Ensure your router is broadcasting a 2.4 GHz Wi-Fi signal and your phone is connected to it during setup. Follow app connection steps in Section 5.3 carefully. Reset the thermostat if necessary (refer to app instructions for reset). |
| Il-qari tat-temperatura jidher li mhux preċiż. | Il-post tat-termostat jew fatturi esterni. | Kun żgur li t-termostat ma jkunx espost għax-xemx diretta, kurrenti tal-arja, jew sorsi tas-sħana (eż., lamps, apparat) li jistgħu jaffettwaw is-senser tiegħu. |
| Is-sistema tat-tisħin ma tirrispondix għat-termostat. | Wiring issue, boiler problem, or incorrect mode. | Check wiring connections. Ensure the thermostat is in the correct operating mode (e.g., heating mode, not off). Verify your boiler is functioning correctly. |
9. Garanzija u Appoġġ
For warranty information, please refer to the documentation provided at the time of purchase or contact your retailer. For technical support or further assistance, please contact Decdeal customer service through the official channels provided with your product or on the Decdeal websit.