Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your LiebeWH Smart Thermostat. This programmable thermostat features a recessed design, an LED multi-color screen, and capacitive touch keys for precise temperature control and energy management in your home or office. Please read this manual thoroughly before installation and use to ensure proper function and safety.

Front view of the LiebeWH Smart Thermostat, showcasing its sleek design and LED screen.
Setup and Installation
Proper installation is crucial for the thermostat's performance. It is recommended that installation be performed by a qualified electrician.
Mounting
- The thermostat is designed for recessed installation.
- It fits standard 86mm square or 60mm European concealed boxes.
- Ensure the mounting location is free from direct sunlight, drafts, or heat sources that could affect temperature readings.

The LiebeWH Smart Thermostat shown with the included mounting screws, ready for recessed installation.
Wiring
- Ensure the main power supply is turned off before beginning any wiring.
- The thermostat operates within a voltage range of AC95-240V and a current of 5A.
- Connect the wiring according to the diagram provided in the separate wiring instructions (not included in this manual).
- Secure all connections properly to prevent electrical hazards.
Initial Power-on and Wi-Fi Synchronization
- After installation and wiring are complete, restore power to the thermostat.
- The thermostat's clock will synchronize automatically within one hour after the device connects to the internet for the first time.
- Relevant information, such as time and date, will be synchronized every hour thereafter.
Operating Instructions
The LiebeWH Smart Thermostat features an intuitive LED multi-color screen and capacitive touch keys for easy operation.

The LED multi-color screen displaying current temperature and settings.
Home Screen Quick Reference
The following image illustrates the various indicators and controls on the thermostat's home screen.
Detailed diagram explaining the icons and functions on the thermostat's LED display, including ECO mode, room temperature, set temperature, floor temperature, period, manual mode, time, heating on indicator, week, programmable mode, lock, mode switch, clock, power, up, and down buttons.
Basic Controls
- Power Button: Press to turn the thermostat on or off.
- Up/Down Arrows: Adjust the set temperature.
- Mode Switch: Cycle through different operating modes (e.g., Manual, Programmable, ECO).
- Clock Button: Access time and date settings.
Programmable Scheduling
The thermostat supports advanced scheduling to automate your heating based on your routine.
- Features 5+1+1 weekly modes (5 weekdays, Saturday, Sunday).
- Allows for 6 daily time slots to set different temperatures throughout the day.
- Refer to the detailed programming guide in the full instruction manual for specific steps to set schedules.
Voice Control Compatibility
The LiebeWH Smart Thermostat is compatible with voice control systems. Refer to the separate smart home integration guide or the manufacturer's website for instructions on connecting to your preferred voice assistant.
Child Lock Function
To prevent unintended changes, the thermostat includes a child lock function. Look for the lock icon on the screen. Consult the full instruction manual for details on how to activate and deactivate this feature.
Maintenance
The LiebeWH Smart Thermostat requires minimal maintenance to ensure optimal performance.
- Cleaning: Gently wipe the screen and exterior with a soft, dry cloth. Do not use abrasive cleaners, solvents, or spray directly onto the thermostat.
- Avoid Obstructions: Ensure that the thermostat's sensors are not blocked by furniture, curtains, or other objects, as this can affect temperature accuracy.
- Power Cycle: If the thermostat is unresponsive, try turning off the main power supply for a few minutes and then restoring it.
Troubleshooting
If you encounter issues with your thermostat, refer to the following common solutions.
| Problem | Solution |
|---|---|
| Thermostat not powering on. | Check circuit breaker. Verify wiring connections are secure and correct (AC95-240V). |
| Inaccurate temperature reading. | Ensure thermostat is not in direct sunlight, near drafts, or heat sources. Clear any obstructions. |
| Heating not activating. | Check operating mode. Increase set temperature above current room temperature. Consult HVAC professional if issue persists. |
| Settings lost after power outage. | The thermostat is designed to retain all settings during power outages. If settings are lost, contact support. |
| Wi-Fi not connecting or synchronizing. | Ensure your Wi-Fi network is active. Re-enter Wi-Fi credentials. Check router settings. |
Specifications
| Feature | Detail |
|---|---|
| Brand | LiebeWH |
| Model Number | LiebeWHormwj5ydq0-12 |
| Item Type | Smart Thermostat |
| Material | PC, ABS |
| Weight | Approx. 200g / 7.1oz |
| Voltage Range | AC95-240V |
| Current | 5A |
| Sensor | NTC, 10K |
| Temperature Error | ±1 Degree Celsius |
| Time Error | <1% |
| Temperature Control Range | 5-35 Degrees Celsius |
| Normal Working Environment | -5-45 Degrees Celsius, 5-95%RH (No Water Condensation) |
| Protection Grade | IP20 |
| Key Type | Capacitive Touch Keys |
| Screen | LED Multi Color Screen |
| Mounting Insert Box | 86x86mm or Regular European Style Box |





