Introduction
The VEMER VE787100 CW is a wall-mounted Wi-Fi chronothermostat designed for controlling heating or air conditioning systems. It features weekly programming and operates on a 230V power supply. Remote management is possible via a dedicated smartphone or tablet application, connecting the device to your home router and the internet. The large, multi-color backlit display provides clear visibility of temperature and programming status. A hidden keypad and password-protected lock function enhance aesthetics and prevent unauthorized changes.
Image: The VEMER VE787100 CW Wi-Fi Chronothermostat alongside its mobile application interface.
Key Features:
- Wall-mounted Wi-Fi chronothermostat for remote control of heating/cooling systems.
- Dedicated application for iOS and Android for full parameter control.
- Large display for easy viewing of room temperature and current programming.
- Can be wall-mounted or installed to cover a 3-module flush-mounted box.
- Power supply: 230 V.
- Weekly programming with 3 adjustable temperature levels + anti-freeze function.
- Automatic summer/winter time change.
- Compatible with most commercial 2.4 GHz Wi-Fi modem/routers.
- Manufactured in Italy.
Safety Information
Important: Read all instructions carefully before installation and operation. Retain this manual for future reference.
- Installation must be performed by qualified personnel in accordance with local electrical codes and regulations.
- Always disconnect the main power supply before performing any installation, wiring, or maintenance procedures.
- Do not expose the device to direct sunlight, extreme temperatures, high humidity, or corrosive environments.
- Do not attempt to repair or modify the device yourself. Contact qualified service personnel for assistance.
- This device is designed for indoor use only.
Product Overview
The VEMER VE787100 CW chronothermostat features a clear display and intuitive controls. The main unit includes a large screen and essential buttons, with additional programming buttons located under a protective flap.
Front View and Display:
Image: Front view of the VEMER VE787100 CW Wi-Fi Chronothermostat, displaying current time, day, temperature, Wi-Fi signal indicator, and a bar graph representing the weekly program.
Controls and Hidden Keypad:
Image: The chronothermostat with its protective flap open, exposing the programming buttons (timer, program, up/down arrows, confirm, reset, temperature levels T1, T2, T3) in addition to the main navigation buttons below the display.
Connectivity Overview:
Image: An illustration depicting the chronothermostat, its companion mobile application, Wi-Fi connectivity, and the power supply requirement.
Setup
1. Mounting and Wiring:
The thermostat can be mounted directly on a wall or installed to cover a standard 3-module flush-mounted box. Ensure the power supply is disconnected before proceeding with wiring.
- Connect the 230V power supply (Phase and Neutral) to the designated terminals.
- Connect the heating/cooling system control wires to the appropriate relay terminals.
- Secure the thermostat to the wall or flush-mounted box using the provided mounting kit.
2. Initial Power-On:
Once wired, restore power. The device will power on and display initial settings. Follow the on-screen prompts for basic time and date configuration.
3. Wi-Fi Connection and App Pairing:
To enable remote control, connect the chronothermostat to your home Wi-Fi network and pair it with the VEMER "Clima Wi-Fi" application.
- Download the "Clima Wi-Fi" app from the App Store (iOS) or Google Play Store (Android).
- Open the app and create an account or log in.
- Follow the in-app instructions to add a new device. This typically involves putting the chronothermostat into pairing mode (refer to the device's display for specific instructions, often indicated by a flashing Wi-Fi icon).
- Select your home Wi-Fi network and enter the password when prompted by the app.
- Once connected, the Wi-Fi icon on the thermostat display will become solid.
Note: The chronothermostat is compatible with most standard 2.4 GHz Wi-Fi networks.
Operating Instructions
The VEMER VE787100 CW offers both manual control via the device and comprehensive remote control via the "Clima Wi-Fi" application.
1. Manual Control:
Use the buttons on the device to adjust settings directly. The main navigation buttons are located below the display, while programming buttons are under the flap.
- Temperature Adjustment: Use the up/down arrow buttons to manually set the desired temperature.
- Mode Selection: Switch between heating, cooling, or anti-freeze modes as available on the device interface.
- Accessing Programming: Open the flap to reveal the programming buttons for direct device programming.
2. Weekly Programming:
The device supports weekly programming with three adjustable temperature levels (T1, T2, T3) and an anti-freeze setting.
- Open the protective flap to access the programming buttons.
- Press the "PRG" button to enter programming mode.
- Use the arrow buttons to navigate through days and time slots.
- Assign one of the three temperature levels (T1, T2, T3) or the anti-freeze setting to each hour of the day for each day of the week.
- Confirm your settings to save the program.
3. Remote Control via App:
The "Clima Wi-Fi" application provides full control and programming capabilities from your smartphone or tablet.
- Real-time Monitoring: View current room temperature and device status from anywhere.
- Remote Adjustment: Change temperature settings and operating modes remotely.
- Schedule Management: Create, modify, and activate weekly programs easily through the app's intuitive interface.
- Advanced Settings: Access additional configuration options and device diagnostics.
4. Keypad Lock Function:
To prevent unauthorized changes, especially in public installations, the keypad can be locked with a password.
Image: Padlock icon, representing the keypad lock feature.
Refer to the app or the device's advanced settings menu for instructions on enabling and setting a password for the keypad lock.
Maintenance
Cleaning:
To clean the chronothermostat, gently wipe the surface with a soft, dry cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the device's finish or internal components.
Software Updates:
Ensure your "Clima Wi-Fi" application is always updated to the latest version for optimal performance and access to new features. Firmware updates for the chronothermostat may be available and can typically be managed via the app.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not power on. | No power supply or incorrect wiring. | Check 230V power connection. Ensure wiring is correct and secure. Consult a qualified electrician if unsure. |
| Wi-Fi connection fails. | Incorrect Wi-Fi password, out of range, or incompatible network (e.g., 5GHz). | Verify Wi-Fi password. Move the thermostat closer to the router. Ensure your router is broadcasting a 2.4 GHz network. Restart the router and the thermostat. |
| App cannot control the thermostat. | No internet connection, app not updated, or device not paired. | Check your internet connection. Update the "Clima Wi-Fi" app. Re-pair the device with the app if necessary. |
| Temperature readings seem inaccurate. | Thermostat placed near heat sources, drafts, or direct sunlight. | Relocate the thermostat to a more central location away from external influences that could affect temperature sensing. |
| Keypad is locked. | Keypad lock function is active. | Enter the password to unlock the keypad. If forgotten, refer to the app for reset options or contact support. |
Specifications
Technical specifications for the VEMER VE787100 CW Chronothermostat:
| Feature | Detail |
|---|---|
| Brand | VEMER |
| Model Number | VE787100 |
| Color | White |
| Power Supply | 230 Volts AC (-15% to +10%) |
| Frequency | 50/60 Hz |
| Material | Plastic |
| Special Feature | Weekly Programming |
| Item Weight | 280 g |
| Connectivity Technology | Wi-Fi |
| Temperature Control Type | Smart/Remote |
| Specific Uses | Indoor Climate Control |
| Included Components | Power cable, wall mounting kit |
| Mounting | Wall / 3-module flush-mounted box |
| Relay Output Capacity | 5 A at 250 V AC |
| Operating Mode | Summer / Winter |
| Adjustable Temperatures | 3 levels + Anti-freeze + Manual |
| Measurement Precision | 0.5 °C |
| Temperature Resolution | 0.1 °C |
| Programming Resolution | 1 hour |
| Regulation Type | ON-OFF or Proportional |
| Adjustable Differential (ON-OFF) | 0.1 to 1 °C |
| Protection Degree | IP XXD |
| Operating Temperature | 0 to +50 °C |
| Storage Temperature | -20 to +65 °C |
| Relative Humidity | 20 – 90% non-condensing |
Note: Some specifications are derived from the provided image of the technical table and translated.
Warranty Information
VEMER products are covered by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your product or visit the official VEMER website. Keep your proof of purchase for warranty claims.
Support
For technical assistance, troubleshooting not covered in this manual, or further inquiries, please contact VEMER customer support.
- Manufacturer: VEMER
- Website: www.vemer.it (Please check the official website for specific support contact details or product-specific information.)
- App Support: Refer to the "Clima Wi-Fi" application for in-app support options or FAQs.
Download the App:
The "Clima Wi-Fi" app is available for free download:
Image: App Store and Google Play logos for downloading the "Clima Wi-Fi" application.
