1. Introdución
This manual provides detailed instructions for the installation, operation, and maintenance of your VEMER VN160800 ECO.X-W Weekly Chronothermostat. This battery-powered, wall-mounted device is designed to efficiently manage room temperature in heating systems, offering weekly programming capabilities to optimize energy consumption and comfort. Please read this manual thoroughly before installation and use to ensure proper functionality and safety.
2. Produto rematadoview
The VEMER ECO.X-W chronothermostat features a user-friendly interface with a circular LCD display and intuitive controls.
Características principais:
- Programación semanal: Set different time slots for each day of the week with 1-hour intervals.
- Three Settable Temperatures: Easily select comfort (sun icon) and save (moon icon) temperatures, plus a customizable manual mode temperature.
- Pantalla LCD clara: Shows detected temperature, current time, and active weekly schedule.
- Alimentado por batería: Operates on 2 AAA (1.5V) batteries, ideal for energy-efficient environments.
- On/Off Adjustment: Temperature adjustment with a 0.1°C measurement resolution and a range of 2°C to 30°C.
- Ampla compatibilidade: Compatible with gas, condensation, pellet boilers, heat pumps, and underfloor heating systems.
- Instalación mural: Designed for quick and easy wall mounting.
Product Dimensions and Wiring Diagram:

Descrición da imaxe: This image displays three technical drawings of the VEMER ECO.X-W chronothermostat. The first drawing, labeled "Vista frontale" (Front View), shows the device's front face with its circular LCD display, control knobs, and overall dimensions (115mm width, 91mm height). The second drawing, labeled "Vista laterale" (Side View), illustrates the device's profile, including its depth (29mm when closed, 104mm when the flap is open) and height (91mm). The third drawing, labeled "Schema" (Wiring Diagram), provides a simplified representation of the electrical connections, showing terminals labeled 1, 2, and 3.
3. Configuración e instalación
Proper installation is crucial for the chronothermostat's performance. It is recommended that installation be performed by a qualified technician.
3.1 Montaxe na parede
- Escolla un lugar axeitado nunha parede interior, lonxe da luz solar directa, correntes de aire ou fontes de calor que poidan afectar as lecturas de temperatura.
- Asegúrate de que a superficie de montaxe sexa plana e estable.
- Use the provided installation kit to securely attach the chronothermostat to the wall. Refer to the detailed diagrams in the included user manual for precise mounting instructions.
3.2 Instalación da batería
- Locate the battery compartment, typically on the rear or underside of the device.
- Insert two AAA (1.5V) alkaline batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely. The device should power on and display initial settings.
3.3 Conexión eléctrica
The chronothermostat connects to your heating system via electrical wiring.
- A seguridade primeiro: Always disconnect power to the heating system at the main circuit breaker before attempting any wiring.
- Access the wiring terminals by opening the designated panel on the chronothermostat (often hidden under a flap).
- Connect the heating system wires to terminals 1, 2, and 3 as indicated in the wiring diagram (refer to the "Schema" image above and the detailed diagram in your physical user manual).
- Asegúrese de que todas as conexións estean seguras e debidamente illadas.
- Once wiring is complete, close the panel and restore power to the heating system.
4. Instrucións de funcionamento
The ECO.X-W chronothermostat offers various modes and settings for precise temperature control.
4.1 Axuste da hora e do día
Upon initial power-up or after battery replacement, you may need to set the current time and day of the week. Refer to the specific button combinations in your included manual for this procedure. The circular LCD display will show the current time.
4.2 Modos de temperatura
The device allows you to select between different temperature settings:
- Comfort Temperature (Sun Icon): Use the "sun" button to activate or adjust the comfort temperature, typically for periods when you are home and require a warmer environment.
- Save Temperature (Moon Icon): Use the "moon" button to activate or adjust the save temperature, suitable for periods when you are away or sleeping, to conserve energy.
- Modo manual: A third customizable temperature can be set for specific needs, overriding the programmed schedule temporarily.
4.3 Programación semanal
The weekly programming feature allows you to define specific temperature settings for each hour of each day.
- Access the programming menu (consult your physical manual for button sequence).
- Select the day of the week you wish to program.
- For each 1-hour interval, assign either the comfort, save, or manual temperature setting.
- Repeat for all desired days and hours.
- Save your settings and exit the programming mode. The display will show the active weekly schedule.
The circular LCD display will indicate the measured temperature, the current time, and the active programming status (e.g., comfort or save mode).
5. Mantemento
The VEMER ECO.X-W chronothermostat requires minimal maintenance.
- Limpeza: Gently wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Substitución da batería: Replace batteries when the low battery indicator appears on the display. Use only AAA (1.5V) alkaline batteries.
- Ensure the device's vents (if any) are free from dust and obstructions to maintain accurate temperature sensing.
6 Solución de problemas
If you encounter issues with your chronothermostat, consider the following:
- Sen pantalla/dispositivo que non se acende: Comprobe a instalación das baterías e asegúrese de que as baterías estean novas.
- Lecturas de temperatura incorrectas: Ensure the device is not exposed to direct sunlight, drafts, or heat sources.
- O sistema de calefacción non responde: Verify electrical connections are secure. Check if the chronothermostat is in the correct operating mode (e.g., not in "off" or "save" mode when heat is desired). Ensure your heating system itself is functioning correctly.
- Problemas de programación: Double-check your weekly schedule settings for accuracy.
For persistent issues or complex problems, please contact VEMER technical support.
7. Especificacións
| Nome do modelo | ECO.X-W |
| Número de peza | VN160800 |
| Fonte de enerxía | Battery Powered (2 x AAA 1.5V batteries) |
| Tipo de montaxe | Soporte de parede |
| Tipo de visualización | LCD (without backlight) |
| Tipo de control | Button Control, Knobs |
| Rango de axuste de temperatura | 2°C a 30°C |
| Resolución de medición | 0.1°C |
| Programación | Weekly, 1-hour intervals |
| Dimensións (produto) | 4.53 x 1.14 x 3.58 polgadas (115 x 29 x 91 mm) |
| Peso do elemento | 6.3 onzas (0.18 kg) |
| Material | Plástico |
| Compatibilidade | Boilers (gas, condensation, pellets), heat pumps, underfloor heating |
8. Garantía e soporte
For any questions, technical assistance, or warranty inquiries regarding your VEMER ECO.X-W chronothermostat, please contact VEMER technical support.
- Soporte por correo electrónico: assistenza.tecnica@vemer.it
- An experienced team is available to provide step-by-step assistance.
Conserve o comprobante de compra para efectos da garantía.





