1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Walfront Programmable Smart Home Thermostat. Please read this manual thoroughly before installation and use to ensure proper function and safety. Keep this manual for future reference.
2. Safety Information
- Always turn off the main power supply before installing or performing any maintenance on the thermostat.
- Installation should be performed by a qualified electrician in accordance with local electrical codes.
- Do not expose the thermostat to water or excessive humidity.
- Ensure all wiring connections are secure to prevent electrical hazards.
- This device is designed for indoor use only.
3. Product Overview
The Walfront Smart Home Thermostat is designed for precise temperature control in your home. It features an ultra-thin embedded panel, a clear LED display, and programmable settings for energy efficiency.

Figure 3.1: Front view of the Walfront Smart Home Thermostat, displaying current temperature and operational icons.
Key Features:
- Embedded Panel: 13mm ultra-thin design, compatible with standard 86mm square cassettes and 60mm European cassettes.
- Programmable Setting: 5+1+1 mode for weekly scheduling with 6 time periods per day.
- High Accuracy: Temperature control accuracy of ±1°C.
- Power Outage Protection: Retains all settings during power interruptions.
- LED Display: User-friendly interface with clear, energy-saving LED light.
- Capacitive Touch Buttons: Responsive and durable controls.
4. Setup and Installation
This product is suitable for installation in a standard 86mm square cassette or a 60mm European cassette.
4.1. Preparation
- Turn off Power: Before starting, ensure the main power supply to the area where the thermostat will be installed is completely turned off at the circuit breaker.
- Unpack: Carefully remove the thermostat from its packaging.
4.2. Wiring
Refer to the wiring diagram below for correct connections. The thermostat requires an AC95~240V power supply.

Figure 4.1: Thermostat with wiring diagram. Ensure connections to N (Neutral), L (Live), and the NTC sensor are correct. Wiring ports accommodate 2 x 1.5 mm² or 1 x 2.5 mm² wires.
- Separate Components: Gently separate the front panel of the thermostat from its backplate.
- Connect Wires: Connect the electrical wires from your heating system to the corresponding terminals on the thermostat's backplate as indicated in the wiring diagram. Ensure secure connections.
- Mount Backplate: Secure the backplate to the wall cassette using the provided screws.
- Attach Front Panel: Carefully reattach the front panel to the mounted backplate, ensuring it clicks securely into place.
4.3. Initial Power On
Once installation is complete, restore power at the main circuit breaker. The thermostat display should illuminate, indicating it is ready for operation.
5. Operating Instructions
5.1. Basic Operation
The LED display shows the current room temperature and the set temperature. Use the capacitive touch buttons (typically indicated by arrows or symbols) to adjust the desired temperature up or down.
5.2. Programmable Settings
The thermostat supports a 5+1+1 mode for weekly programming, allowing you to set different temperature schedules for weekdays, Saturday, and Sunday. Within each day, you can program up to 6 time periods with specific temperature settings. Refer to the on-screen menu for detailed programming steps. This feature helps optimize energy consumption.
5.3. Display Information
The LED display provides various information, including:
- Current Room Temperature
- Set Temperature
- Operating Mode (e.g., heating icon)
- Time and Day (if configured)
- Energy Saving Indicator (leaf icon)
6. Maintenance
6.1. Cleaning
To clean the thermostat, gently wipe the display and casing with a soft, dry cloth. Do not use abrasive cleaners, solvents, or spray directly onto the device.
6.2. Power Outage Protection
The thermostat is equipped with power outage protection, meaning all your programmed settings will be retained even if power is lost. No reprogramming is required after a power interruption.
7. Troubleshooting
- No Display: Check the main power supply and ensure the circuit breaker is on. Verify all wiring connections are secure.
- Incorrect Temperature Reading: Ensure the thermostat is not exposed to direct sunlight, drafts, or heat sources that could affect its sensor.
- Heating Not Activating: Check your heating system's power supply and ensure it is functioning correctly. Verify the thermostat's set temperature is above the current room temperature.
- Programming Issues: Refer to the operating instructions section or the on-screen menu for detailed steps on setting schedules.
If problems persist, please contact customer support.
8. Specifications
| Parameter | Value |
|---|---|
| Voltage Range | AC95~240V |
| Current | 5A |
| Sensor | 10K |
| Temperature Error | ±1°C |
| Temperature Control Range | 5°C - 35°C |
| Room Temperature Range | 5°C - 99°C |
| Display Temperature Range | 5°C - 99°C |
| Normal Working Environment Temperature | 0°C - 45°C |
| Normal Working Environment Humidity | 5-95%RH (Without Condensation) |
| Storage Temperature | -10°C - 45°C |
| Panel Material | PC, ABS Engineering Plastic (Flame Retardant) |
| Installation Insert Box | 86x86mm or Regular European Cassette |
| Wiring Port | 2 x 1.5 mm² or 1 x 2.5 mm² |
| Protection Level | IP20 |
| Key Type | Capacitive Touch Button |
| Weight | Approx. 200g / 7.1oz |
9. Warranty and Support
For warranty information or technical support, please refer to the documentation provided with your purchase or contact Walfront customer service directly. Keep your purchase receipt as proof of purchase.





