1. Pengenalan
This manual provides detailed instructions for the installation, operation, and maintenance of your Irfora ME82 3A Water Heating Smart Thermostat. Please read this manual thoroughly before installation and use to ensure proper function and safety. Keep this manual for future reference.

2. Produk Lebihview
2.1 Ciri-ciri Utama
- Fungsi Boleh Diprogram: Supports 5+2 or 6+1 programming, allowing up to 6 distinct temperature settings per day for weekdays and an additional setting for weekends.
- Mod Manual dan Automatik: Offers flexibility to set desired temperatures manually or follow programmed schedules.
- Multifunction LCD Display: Clear display for temperature settings, time, and operational status.
- Ciri-ciri Keselamatan: Includes child safety lock and overheat protection.
- Pemasangan Bersepadu: Designed for embedded wall installation.
- Sensor Suhu NTC: Provides accurate temperature readings for precise control.
- Lebar Voltage and Temperature Range: Operates on AC 100-250V with a temperature setting range of 5-70°C.
- Kesambungan Wi-Fi: (Note: Wi-Fi functionality is available on compatible models. Refer to your specific product variant for confirmation.)
2.2 Permohonan
This thermostat is designed for controlling water heating systems, such as water floor heating.

2.3 Display and Button Layout
Familiarize yourself with the thermostat's display and control buttons as shown below:

The display shows the current room temperature, time, and active mode. The touch buttons allow for easy adjustment and setting changes.
3. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Bahan Produk | ABS |
| Dimensi Produk | 86 x 86 x 40 mm (3.38 x 3.38 x 1.57 inci) |
| Bekalan Kuasa | AC 100-250 V, 50/60 Hz |
| Maximum Load (Water Heating) | 3A/AC250V |
| Julat Suhu Ambien | 5 - 70 °C |
| Ketepatan Paparan Suhu | ± 0.5 °C |
| Suhu Persekitaran Operasi | 0 °C - 50 °C |
| Suhu Penyimpanan | -10 °C hingga 60 °C |
| Kekerapan Wi-Fi | 2.400-2.483 GHz |
| Wi-Fi Communication Protocol | IP/TCP, MQTT |
| Nombor Model | TYHDEH47126W-3 |
| Berat Barang | 190 g |
| Jenis Pengawal | Skrin Sentuh |
| Teknologi Ketersambungan | Wi-Fi (for compatible models) |

4. Persediaan dan Pemasangan
Important Safety Notice: Installation should only be performed by a qualified electrician to prevent electric shock or damage to the thermostat and heating system. Ensure the main power supply is turned off before beginning installation.
4.1 Kaedah Pemasangan
The thermostat is designed for embedded installation. Follow these steps:

- Sambungan Pendawaian: Connect the power box according to the provided wiring diagram. Ensure all connections are secure and correct for your water heating system.
- Alih Keluar Panel Paparan: Gently push the display panel upwards to detach it from the base unit.
- Plat Pembetulan Selamat: Mount the thermostat's fixing plate into a standard 86-type wall box.
- Lampirkan Panel Paparan: Align the display panel with the fixing plate's buckles and push it down firmly until it clicks into place.
After installation, restore power and proceed with initial setup and configuration.
5. Arahan Operasi
5.1 Power On/Off and Basic Temperature Adjustment
- Hidupkan/Mati Kuasa: Tekan ke Kunci Hidup/Mati (power symbol) to turn the thermostat on or off.
- Laraskan Suhu: In manual mode, use the Tambah kekunci (+) dan Kunci tolak (-) to increase or decrease the desired temperature.
5.2 Mod Pengendalian
The thermostat supports both Manual and Automatic (Programmed) modes.

- Mod Manual: In this mode, the thermostat maintains the temperature you set manually using the + and - keys. This setting overrides any programmed schedule until a new mode is selected.
- Automatic (Programmed) Mode: The thermostat follows the pre-set schedule for temperature adjustments throughout the day and week.
To switch between modes, refer to the specific instructions in your thermostat's full manual or use the Programming mode key (clock symbol) to cycle through options.
5.3 Programming Schedule (5+2 / 6+1)
The thermostat allows for flexible programming to optimize comfort and energy efficiency. You can set up to six distinct temperature periods for weekdays and two for weekends (5+2 programming) or six for Monday-Saturday and two for Sunday (6+1 programming).

Untuk memasuki mod pengaturcaraan:
- Tekan dan tahan butang Kekunci menu (square icon) or Programming mode key (clock symbol) until the programming interface appears.
- Gunakan Kekunci menu to navigate between programming periods (e.g., weekday morning, weekday evening, weekend).
- Gunakan Tambah kekunci (+) dan Kunci tolak (-) to adjust the start time and desired temperature for each period.
- Confirm settings by pressing the Kekunci menu or waiting for the thermostat to exit programming mode automatically.
Refer to the detailed programming steps in the full product manual for specific button sequences and advanced options.
5.4 Kunci Keselamatan Kanak-kanak
To prevent unauthorized changes to settings, the thermostat includes a child safety lock feature. Consult your full manual for instructions on how to activate and deactivate this function.
6. Penyelenggaraan
The Irfora ME82 3A Smart Thermostat requires minimal maintenance.
- Pembersihan: Lap paparan dan casing with a soft, dry cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the surface and internal components.
- Elakkan halangan: Ensure that the thermostat's temperature sensor (usually located at the bottom or inside the unit) is not obstructed by furniture, curtains, or other objects, as this can affect temperature accuracy.
- Pemeriksaan biasa: Periodically check the wiring connections for any signs of wear or looseness. This should only be done by a qualified professional with the power supply disconnected.
7. Penyelesaian masalah
Jika anda menghadapi masalah dengan termostat anda, pertimbangkan langkah penyelesaian masalah biasa berikut:
- Termostat tidak dihidupkan:
- Check the main power supply to your heating system and the thermostat.
- Ensure all wiring connections are secure and correctly installed.
- Bacaan suhu yang salah:
- Verify that the thermostat's sensor is not obstructed or exposed to direct drafts or heat sources.
- Ensure the thermostat is installed in an appropriate location, away from windows, doors, or direct sunlight.
- Sistem pemanasan tidak bertindak balas:
- Check if the thermostat is in the correct operating mode (Manual or Automatic).
- Ensure the set temperature is higher than the current room temperature if you expect heating to activate.
- Verify that the heating system itself (boiler, pump) is operational.
- Check wiring connections to the heating system.
- Isu pengaturcaraan:
- Review the programming steps in Section 5.3 or the full manual to ensure correct entry.
- Confirm the current time and day are set accurately on the thermostat.
- Wi-Fi connectivity problems (for Wi-Fi enabled models):
- Pastikan penghala Wi-Fi anda dihidupkan dan berfungsi dengan betul.
- Check that the thermostat is within range of your Wi-Fi network.
- Verify Wi-Fi settings and credentials entered into the thermostat or companion app.
- Mulakan semula penghala Wi-Fi dan termostat anda.
If these steps do not resolve the issue, please consult the full product manual or contact Irfora customer support for further assistance.
8. Waranti dan Sokongan
Your Irfora ME82 3A Water Heating Smart Thermostat is covered by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official Irfora webtapak.
For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact your retailer or the Irfora customer service department. Contact information can typically be found on the product packaging or the manufacturer's webtapak.





