1. Product Overview
The GEYA GSW6 Series Floor Heating Thermostat is an intelligent timing device designed for precise temperature control in floor heating systems. It features an LCD screen for clear display and is suitable for both hydraulic (water heating/gas boiler) and high-power electric heating applications.
Key Functions:
- Accurate temperature control
- Specialized for engineering applications
- Hydraulic and electric heating linkage
- High-power electric heating capability
2. Installation and Setup
Before installation, ensure the power supply is disconnected to prevent electric shock. Installation should be performed by a qualified electrician.
2.1 Product Dimensions
2.2 Wiring Diagrams
The thermostat supports different wiring configurations based on the heating type. Refer to the diagrams below for correct connections.
Note: For electric heating models (16A/25A), a 3-meter sensing cable is included. For plumbing models (3A), the sensor line is typically excluded and uses dry contact.
3. Operating Instructions
The thermostat features an intuitive interface with clear display icons and easy-to-understand button operations.
3.1 Display Icons
3.2 User Operation Functions
- Temperature Compensation: Adjust the displayed temperature to match the actual room temperature.
- Sensor Selection: Choose between internal sensor, external sensor, or both (NTC Select).
- Limit Temperature Setting: Define the upper limit for the temperature setting range (e.g., 35-90℃).
- Temperature Difference Start: Set the hysteresis or differential temperature for heating activation.
- Antifreeze Function: Activates heating if the temperature drops below a set minimum (e.g., 1℃) to prevent freezing.
- Primary and Secondary Reverse Selection: Configure the output behavior for different heating systems.
- Passive Output Delay Setting: Adjust the delay for passive output activation.
- Set Temperature Upper Limit: Define the maximum allowable temperature for user settings.
- Restore Original Mode: Reset the thermostat to its factory default settings.
3.3 Product Demonstration Video
4. Maintenance
The GEYA GSW6 Series Floor Heating Thermostat is designed for reliable operation with minimal maintenance. To ensure longevity and optimal performance:
- Keep the thermostat clean and free from dust. Use a soft, dry cloth for cleaning.
- Avoid exposing the device to direct sunlight, extreme temperatures, or high humidity.
- Do not use abrasive cleaners or solvents on the thermostat's surface.
- Ensure all wiring connections remain secure. If any connections appear loose or damaged, consult a qualified electrician.
5. Troubleshooting
If you encounter issues with your thermostat, consider the following basic troubleshooting steps:
- No Display/Power: Check the power supply to the thermostat. Ensure circuit breakers are not tripped.
- Incorrect Temperature Reading: Verify the sensor is correctly installed and connected. If an external sensor is used, ensure it is placed appropriately to measure the desired temperature. Consider using the temperature compensation function if a minor adjustment is needed.
- Heating Not Activating: Check the set temperature to ensure it is above the current room temperature. Verify the heating mode is correctly selected. Inspect wiring connections for any disconnections (consult a professional if unsure).
- Thermostat Not Responding: Try restarting the thermostat by cycling its power. If issues persist, consider performing a factory reset (refer to 'Restore Original Mode' in Operating Instructions).
For complex issues or if troubleshooting steps do not resolve the problem, please contact GEYA customer support or a certified technician.
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | GEYA |
| Model Number | GSW6 Series Floor Heating Thermostats |
| Power Supply Voltage | AC95V-240V (50/60Hz) |
| Consumed Power | ≤0.02W (<1W) |
| Load Current | 3A (resistive water heating), 16A/25A (electric heating) |
| Temperature Sensor | NTC |
| Temperature Accuracy | ±1℃ |
| Temperature Setting Range | 5~60℃ |
| Work Environment Temperature | -5~50℃ |
| Display | LCD |
| Display Range | 0~50℃ |
| Material | Anti-flammable PC |
| Certification | CE |
| Origin | Mainland China |
Available Models:
- GSW6-K1RH3A: Plumbing model with hydraulic linkage (3A load current).
- GSW6-K1H16A: Electric heating model (16A load current), includes 3-meter sensing cable.
- GSW6-K1H25A: Electric heating model (25A load current), includes 3-meter sensing cable.
7. User Tips
While no specific user reviews or Q&A were provided, general tips for floor heating thermostats include:
- Optimal Sensor Placement: Ensure the temperature sensor (if external) is placed in a location that accurately reflects the room's temperature, away from direct drafts or heat sources.
- Gradual Adjustments: For floor heating, make temperature adjustments gradually. Floor heating systems have a slower response time compared to forced-air systems.
- Energy Saving Mode: Utilize the ECO mode or programmable timing features to optimize energy consumption by setting lower temperatures during unoccupied periods.
- Child Lock: If available, activate the child lock feature to prevent accidental changes to settings.
8. Warranty and Support
For warranty information, technical support, or service inquiries, please contact GEYA customer service through your purchase platform or the official GEYA website. Keep your purchase receipt and product model number handy for faster assistance.





