1. Introdución
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Devi Thin-Bed Heating Mat, Model 140F0416. This original Danfoss heating mat is designed for durability and robustness, providing efficient underfloor heating. Please read this manual thoroughly before installation and use to ensure safe and optimal performance.
2. Información de seguridade
Instrucións de seguridade importantes: Always follow these precautions to reduce the risk of fire, electric shock, and injury.
- A instalación debe ser realizada por un electricista cualificado de acordo con todos os códigos eléctricos locais e nacionais.
- Non corte nin acurte o cable de calefacción.
- Ensure the heating mat is fully embedded in the adhesive or leveling compound.
- Do not overlap the heating cables or mats.
- The heating mat must be connected to a Residual Current Device (RCD) with a tripping current not exceeding 30 mA.
- Do not switch on the heating mat until the floor covering material (tile adhesive, leveling compound, etc.) has fully cured.
- Avoid damaging the heating cable during installation. Use appropriate tools and techniques.
- Keep children and pets away from the installation area during work.
3. Configuración e instalación
Proper installation is crucial for the performance and longevity of your Devi heating mat. This section outlines the general steps for installation. Refer to detailed local building codes and electrical regulations.
- Prepare o subsuelo: Ensure the subfloor is clean, dry, level, and free from sharp objects. Apply a suitable primer if necessary.
- Planificar o deseño: Determine the exact area to be heated. Avoid placing the mat under fixed installations like bathtubs, toilets, or kitchen cabinets. Sketch the layout to ensure proper coverage and cable routing.
- Instalar o sensor de chan: Install the floor temperature sensor (not included with mat, typically part of thermostat) in a conduit between two heating cables, ensuring it is centered and does not touch the heating cable.
- Lay the Heating Mat: Unroll the Devi heating mat onto the prepared subfloor. The self-adhesive backing helps secure it. For turns, cut the mesh (do not cut the heating cable) and flip the mat to change direction.
- Connect to Thermostat: Route the cold lead cable to the thermostat connection box. Ensure the cold lead is not damaged. The connection must be made by a qualified electrician.
- Test the Mat: Before applying floor covering, test the resistance of the heating mat and the insulation resistance using a multimeter. Record the readings.
- Apply Floor Covering: Apply a suitable flexible tile adhesive or self-leveling compound over the heating mat, ensuring the mat is fully encapsulated without air pockets. Allow the compound to cure completely as per manufacturer's instructions before switching on the heating.

Figura 3.1: The Devi Thin-Bed Heating Mat unrolled, showing the heating cables embedded in the mesh and the black cold lead cable. The mat is designed for easy installation under various floor coverings.
4. Instrucións de funcionamento
The Devi Thin-Bed Heating Mat operates in conjunction with a compatible thermostat (sold separately). The thermostat controls the floor temperature and heating schedule.
- Encendido inicial: After the floor covering has fully cured (typically 7-28 days, consult adhesive/compound manufacturer), connect the thermostat to the main power supply.
- Configuración do termostato: Refer to your thermostat's user manual for specific programming instructions. Set your desired floor temperature and heating schedule.
- Control de temperatura: The thermostat will automatically switch the heating mat on and off to maintain the set temperature.
- Aforro de enerxía: Utilize the thermostat's programming features to optimize energy consumption, such as setting lower temperatures during unoccupied periods.
5. Mantemento
The Devi Thin-Bed Heating Mat is designed to be maintenance-free once installed correctly and fully encapsulated. However, general care for your heated floor is recommended.
- Floor Covering Care: Follow the maintenance guidelines for your specific floor covering material (e.g., tile, laminate).
- Evitar perforacións: Do not drill or nail into the heated floor area. Mark the location of the heating cables on a floor plan for future reference.
- Comprobacións eléctricas: Periodically check the RCD for proper operation as per its manufacturer's instructions.
6 Solución de problemas
If you experience issues with your heating system, consider the following common troubleshooting steps. For complex issues, contact a qualified electrician.
| Problema | Causa posible | Solución |
|---|---|---|
| O sistema de calefacción non se acende. | No power to thermostat; RCD tripped; Thermostat settings incorrect. | Check circuit breaker/fuse; Reset RCD; Verify thermostat power and settings. |
| Floor not heating sufficiently. | Thermostat set too low; Floor sensor issue; Heat loss. | Increase thermostat temperature; Check floor sensor connection/function; Assess room insulation. |
| O RCD salta con frecuencia. | Faulty wiring; Damaged heating cable; Moisture ingress. | Desconecte a corrente inmediatamente. Contact a qualified electrician for inspection and repair. Do not attempt to fix yourself. |
7. Especificacións
| Atributo | Detalle |
|---|---|
| Marca | Devi (Manufacturer: DEVI) |
| Número de modelo | 140F0416 |
| Item Number (as per product data) | 140F0430 |
| Nominal Power Output (per m²) | 100 W/m² (as per product title) |
| Total Power Output (as per specifications) | 280 vatios |
| Voltage | 230 voltios |
| Mat Area (as per product title) | 1.5 square meters (1,5qm) |
| Mat Size (as per specifications) | DTIF 1.0 m² (Note: May indicate a specific variant or package size) |
| Dimensións do produto (L x W x H) | 6 x 9 x 22 cm (embalado) |
| Peso do elemento | 295 gramos |
| Cor | Multicolor |
| Método de instalación | Packed (for shipping) |
| Nivel de ruído | 1 dB |
| Tipo de enchufe | CEE 7/16 Euro plug (for cold lead connection) |
| Compoñentes incluídos | Hardware de instalación |
Note on Wattage and Area: The product title indicates 100 W/m² for a 1.5 m² mat, implying a total of 150W. However, the specifications list a total wattage of 280W and a mat size of 1.0 m². This may indicate different product variants or a discrepancy in data. Always verify the specific product details on your packaging.
8. Garantía e soporte
For information regarding product warranty, please refer to the warranty card included with your product or visit the official Devi website. Devi products are known for their reliability and long lifespan when installed correctly.
For technical support, installation queries, or service requests, please contact your local Devi distributor or authorized service center. Contact information can typically be found on the Devi official websitio web ou na documentación da súa compra.
- Fabricante: DEVI (a Danfoss company)
- Websitio: www.devi.com (Consulte as zonas rexionais) websitios)





