1. Taw qhia
This manual provides instructions for the installation, operation, and maintenance of your Decdeal HY607 Smart Thermostat. This device is designed for electric floor heating systems, offering precise temperature control, WiFi connectivity, and voice control capabilities.
Thov nyeem phau ntawv qhia no kom zoo ua ntej kev teeb tsa thiab siv kom ntseeg tau tias muaj kev nyab xeeb thiab ua haujlwm tau zoo.
2. Cov ntaub ntawv kev nyab xeeb
WARNING: Electrical installation should only be performed by a qualified electrician.
- Xyuas kom lub hwj huam mov yog disconnected ua ntej installation los yog txij nkawm.
- Xyuas kom tseeb tias voltage supply matches the thermostat's specifications (AC90-240V).
- Do not install the thermostat in areas with excessive moisture or direct sunlight.
- This device features a child safety lock to prevent accidental adjustments.
- The thermostat is designed for electric floor heating systems only.
3. Khoom Nta
- Ib qho yooj yim installation: Wall-panel design for straightforward setup.
- Txhim khu kev ruaj ntseg: Internal and external sensor design, with child safety lock.
- Kev tswj qhov kub thiab txias: High precision up to 0.5°C.
- Power-Off Memory: Retains settings after power interruption.
- Programmable Hom: Weekly programming (5+2, 6+1, 7 days) and DIY options.
- Hnub so hom: Convenient setting for extended periods away.
- Temporary Manual Mode: Allows temporary temperature adjustments without altering the programmed schedule.
- Kev sib txuas WiFi: Remote control via a smartphone application.
- Lub suab tswj: Compatible with voice assistants (specific compatibility may vary).
4. Khoom Tshajview
The Decdeal HY607 thermostat features a clear LCD digital display and intuitive touch controls for easy operation.

Daim duab 1: Pem hauv ntej view of the Decdeal HY607 Smart Thermostat display.

Daim duab 2: Sab view of the Decdeal HY607 Smart Thermostat.
5. Lus Qhia Nruab Nruab
Nco tseg: All wiring must be carried out by a qualified electrician and comply with local electrical codes.
- Fais fab tuag: Turn off the main power supply to the heating system at the circuit breaker.
- Mounting: The thermostat is designed for wall mounting. Secure the backplate to the wall using appropriate screws and anchors.
- Kev xaim: Connect the power supply wires and heating element wires to the designated terminals on the thermostat's backplate. Ensure correct polarity and secure connections. If an external sensor is used, connect it to the appropriate terminals.
- Txuas lub Thermostat: Carefully attach the thermostat unit to the mounted backplate, ensuring it clicks securely into place.
- Hwj chim On: Restore power to the heating system at the circuit breaker.
- Kev teeb tsa thawj zaug: The thermostat will power on. Follow the on-screen prompts for initial time and date settings.

Fig 3: Example installation of the Decdeal HY607 Smart Thermostat in a room with floor heating.
6. Cov lus qhia ua haujlwm
6.1 Kev ua haujlwm yooj yim
- Lub zog khawm: Press to turn the thermostat ON/OFF.
- Kev kho qhov kub thiab txias: Use the UP (^) and DOWN (v) arrows to adjust the desired temperature.
- Hom Kev Xaiv: Press the mode button (often represented by a grid icon or similar) to cycle through different operating modes (e.g., Auto, Manual, Holiday).
- Tus me nyuam xauv: To activate/deactivate the child lock, press and hold the lock icon for a few seconds. A lock symbol will appear on the display when active.
6.2 Kev Tsim Kho Txhua Lub Limtiam
The thermostat supports weekly programming with three modes: 5+2 days, 6+1 days, and 7 days. This allows you to set different temperature schedules for weekdays and weekends, or customize each day individually.
- Enter the programming menu by pressing the menu/settings button (often represented by a grid icon).
- Navigate to the "Weekly Program" or "Schedule" setting.
- Select your desired programming mode (5+2, 6+1, or 7 days).
- Set the desired temperature and time periods for each day or group of days. The thermostat typically allows multiple periods per day (e.g., morning, day, evening, night).
- Save your settings before exiting the programming menu.
6.3 Temporary Manual Mode
While in automatic (programmed) mode, you can temporarily override the current scheduled temperature. Simply adjust the temperature using the UP (^) or DOWN (v) arrows. The thermostat will maintain this new temperature until the next scheduled period begins, at which point it will revert to the programmed schedule.
6.4 Hnub so hom
Holiday mode allows you to set a constant temperature for an extended period, such as when you are away. This helps save energy while preventing the room from getting too cold.
- Access the holiday mode setting through the menu.
- Set the desired temperature for the holiday period.
- Specify the duration of the holiday (number of days).
- Confirm and activate holiday mode. The thermostat will automatically return to its normal schedule after the set duration.
7. Smart App Control (WiFi)
The Decdeal HY607 thermostat can be controlled remotely via a smartphone application. This allows you to adjust settings, view current temperatures, and manage schedules from anywhere.
7.1 App Download thiab Installation
- Download the "Smart heating" app from Google Play Store (for Android) or Apple App Store (for iOS).
- Nruab lub app ntawm koj lub smartphone.

Figure 4: Screenshots of the "Smart heating" mobile application interface.
7.2 Txuas rau WiFi
- Ensure your thermostat is powered on and within range of your WiFi router.
- Open the "Smart heating" app and create an account or log in.
- Follow the in-app instructions to add a new device. This typically involves putting the thermostat into pairing mode (refer to the thermostat's display for WiFi icon or pairing instructions).
- Select your home WiFi network and enter the password when prompted in the app.
- Once connected, the WiFi icon on the thermostat display will become solid.
After successful connection, you can use the app to control all thermostat functions, including setting schedules, adjusting temperatures, and activating holiday mode.
8. Kev tu
- Ntxuav: Wipe the thermostat's display and casinsiv daim ntaub mos mos thiab qhuav. Tsis txhob siv cov tshuaj ntxuav uas ua rau tawv los yog cov tshuaj yaj.
- Hloov tshiab Firmware: Periodically check the mobile application for any available firmware updates for your thermostat to ensure optimal performance and new features.
- Kev Ntsuas Sensor: Ensure the external temperature sensor (if used) is clean and free from obstructions for accurate readings.
9. Kev daws teeb meem
| Teeb meem | Ua Tau | Kev daws |
|---|---|---|
| Thermostat not powering on. | Tsis muaj hluav taws xob; cov xov hlau tsis raug. | Check circuit breaker. Verify wiring connections (consult a qualified electrician). |
| Lub tshuab cua sov tsis teb. | Incorrect wiring; thermostat in OFF mode; temperature setting too low. | Ensure thermostat is ON. Increase target temperature. Check wiring. |
| WiFi connection failure. | Incorrect WiFi password; thermostat too far from router; router issues. | Re-enter WiFi password. Move thermostat closer to router. Restart router. Ensure 2.4GHz WiFi network is used. |
| Kev nyeem ntawv kub tsis raug. | Sensor obstruction; faulty sensor. | Ensure sensors are clear. If problem persists, contact support. |
| Tsis tuaj yeem kaw qhov xauv menyuam yaus. | Not holding the button long enough. | Press and hold the lock icon for several seconds until it unlocks. |
10. Cov lus qhia tshwj xeeb
| Hom | Decdeal |
| Qauv | HY607 |
| Fais fab mov | AC90-240V, 50/60Hz |
| Xim | Dawb |
| Khoom siv | ABS |
| Khoom Dimensions | 8.6 x 8.6 x 2.7 cm |
| Qhov hnyav | 250 g ib |
| Temperature Display Range | 0 ~ 40 ° C |
| Kub hloov kho Range | 5 ~ 35 ° C |
| Qhia qhov tseeb | 0.5 ° C |
| Kev sojntsuam Sensor | NTC (10k) 1% |
| Khiav Program | Teem sijhawm 1 lub lis piam raws li lub voj voog |
| Contact Capacity (Electric Heating) | 16A / 250V |
| Tso zis | Hloov Relay |
| Ua hauj lwm ib puag ncig kub | 0 ~ 90 ° C |
| Kev sib txuas | WiFi |
| Tshwj xeeb nta | Temperature Display, Voice Control, Programmable |
11. Warranty thiab Support
For warranty information and technical support, please refer to the product packaging or contact Decdeal customer service directly. Keep your purchase receipt as proof of purchase.
Cov ntaub ntawv online: For additional support, FAQs, and the latest information, visit the official Decdeal website or the product support page.