1. Introduction
The Vimar 01910 is an electronic programmable thermostat designed for ON/OFF control of ambient temperature in heating and air conditioning systems. It offers daily and weekly programming capabilities, allowing users to set desired temperatures for different times throughout the week. This device operates on batteries, eliminating the need for a mains power connection, and is suitable for wall installation.
2. Safety Information
- Always disconnect power to the heating/cooling system before installation or maintenance.
- Installation should be performed by qualified personnel in accordance with local electrical codes.
- Do not expose the thermostat to direct sunlight, drafts, or heat sources, as this may affect temperature readings.
- Keep batteries out of reach of children. Dispose of used batteries responsibly.
3. Package Contents
Verify that the package contains the following items:
- Vimar 01910 Programmable Thermostat
- Mounting screws and wall plugs
- Instruction Manual
Note: AA LR6 1.5V batteries are required for operation and are not included in the package.
4. Product Overview
The Vimar 01910 thermostat features a clear digital display and intuitive controls for easy operation.

Figure 4.1: Front view of the Vimar 01910 thermostat with its digital display showing time and temperature, and the central control button.
4.1 Display Elements
- Time Display: Shows the current time.
- Temperature Display: Shows the current ambient temperature or the set temperature.
- Day of Week Indicators: Displays the current day (Mon, Tue, Wed, Thu, Fri, Sat, Sun).
- Programming Graph: A visual representation of the daily temperature program.
- Operating Mode Indicators: Icons for manual mode, programmed mode, etc.
4.2 Control Buttons

Figure 4.2: Control diagram highlighting the central 'mouse' button (3) and other function buttons (6-11) located under the flip cover.
- Central 'Mouse' Button (3): Used for navigating menus, adjusting values, and confirming selections. Pressing it typically confirms a setting, while rotating it changes values.
- Flip-up Cover: Protects additional programming and function buttons.
- Function Buttons (6-11): These buttons, located under the flip cover, are used for advanced programming, mode selection, and setting specific parameters. Refer to the detailed programming section for their specific functions.
5. Installation
The Vimar 01910 thermostat is designed for quick wall installation, either directly on the wall or over a flush-mounted box.
5.1 Mounting Location
Choose a suitable location on an interior wall, approximately 1.5 meters (5 feet) from the floor. Avoid locations near windows, doors, air vents, or direct heat sources that could interfere with accurate temperature sensing.
5.2 Wiring
The thermostat uses a relay output (5(2) A 250 V) for ON/OFF control. It typically connects to the boiler or air conditioning unit via two wires. The terminals are usually labeled 'NO' (Normally Open) and 'C' (Common) or similar. Consult your heating/cooling system's manual for specific wiring requirements.

Figure 5.1: Rear view of the thermostat, illustrating the mounting points and the area for electrical connections.
- Carefully detach the front cover from the back plate.
- Mount the back plate securely to the wall using the provided screws and wall plugs. Ensure it is level.
- Connect the two control wires from your heating/cooling system to the appropriate terminals on the back plate. Polarity is generally not an issue for simple ON/OFF control.
- Insert two fresh AA LR6 1.5V batteries into the battery compartment. Observe correct polarity.
- Reattach the front cover to the back plate, ensuring it clicks securely into place.
6. Initial Setup
After installing the batteries, the thermostat will power on. You will need to set the current time and day.
- Set Time: Use the central 'mouse' button to adjust the hour and minute. Press the button to confirm each setting.
- Set Day: After setting the time, proceed to set the current day of the week.
- Temperature Unit: If applicable, select between Celsius (°C) and Fahrenheit (°F).
Refer to the on-screen prompts and the detailed programming instructions for specific button presses.
7. Operating Modes
The Vimar 01910 offers different operating modes to suit your needs.
7.1 Programmed Mode
In this mode, the thermostat follows the daily or weekly temperature schedule you have set. This is the primary mode for energy efficiency and comfort.
7.2 Manual Mode
Manual mode allows you to override the programmed schedule and set a constant temperature. This is useful for temporary changes or if you prefer a fixed temperature.
- To activate Manual Mode: Open the flip-up cover and press the button with the 'hand' symbol (if available, or refer to your specific model's button layout). The 'hand' symbol should appear on the display.
- To adjust temperature in Manual Mode: Use the central 'mouse' button to set the desired temperature.
- To exit Manual Mode: Press the 'hand' symbol button again until the programming graph reappears on the display.
7.3 Temporary Override
Some models allow for a temporary temperature override in programmed mode. By rotating the central 'mouse' button, you can temporarily adjust the temperature. The thermostat will revert to the programmed schedule after a set period or at the next program change.
8. Programming the Schedule
The Vimar 01910 allows for detailed daily or weekly programming with multiple temperature levels.
- Enter Programming Mode: Open the flip-up cover and locate the programming button (often labeled 'P' or similar). Press it to enter programming mode.
- Select Day: Use the central 'mouse' button to select the day you wish to program (e.g., Monday).
- Set Time Periods and Temperatures: For each day, you can typically set multiple time periods (e.g., morning, day, evening, night) and assign a specific temperature to each period. The thermostat usually supports 3 distinct temperature levels (e.g., Comfort, Economy, Anti-freeze).
- Copy Function: The thermostat often includes a 'Copy' function (button 'C' in Figure 4.2) to replicate a day's program to other days of the week, simplifying setup.
- Exit Programming Mode: Once all desired programs are set, press the programming button again or wait for the thermostat to automatically exit programming mode.
For detailed step-by-step instructions on programming, refer to the specific tutorial videos available on the Vimar website.
9. Battery Replacement
The thermostat is powered by two AA LR6 1.5V batteries. When the battery level is low, a low battery indicator will appear on the display.
- Carefully detach the front cover from the back plate.
- Remove the old batteries from the compartment.
- Insert two new AA LR6 1.5V batteries, ensuring correct polarity (+ and -).
- Reattach the front cover.
The thermostat retains its programming settings during battery replacement for a short period, but it is advisable to replace them promptly.
10. Maintenance
The Vimar 01910 thermostat requires minimal maintenance.
- Cleaning: Wipe the thermostat's surface with a soft, dry cloth. Do not use abrasive cleaners, solvents, or chemical sprays.
- Battery Check: Replace batteries annually or when the low battery indicator appears to ensure continuous operation.
11. Troubleshooting
If you encounter issues with your Vimar 01910 thermostat, refer to the following common problems and solutions:
- Display is blank: Check if batteries are correctly inserted and charged. Replace batteries if necessary.
- Heating/Cooling system not responding: Ensure the thermostat is in the correct operating mode (e.g., not in 'OFF' mode). Check wiring connections. Verify the heating/cooling system itself is functioning.
- Incorrect temperature reading: Ensure the thermostat is not exposed to direct sunlight, drafts, or heat sources.
- Programming issues: Review the programming steps in Section 8 or consult the online tutorials for detailed guidance.
If problems persist, contact Vimar customer support or a qualified technician.
12. Specifications
| Model Number | 01910 |
| Dimensions | 13 x 10.4 x 2 cm |
| Weight | 190 grams |
| Power Supply | 2 x AA LR6 1.5V batteries (not included) |
| Output Relay | 5(2) A 250 V |
| Control Type | ON/OFF |
| Installation Type | Wall mount |
| Special Features | Programmable (daily/weekly) |
13. Warranty and Support
This product is guaranteed for 2 years. Please retain your order number for warranty claims.
For additional instructions, tutorials, and support, please visit the official Vimar website:
No official product videos from the seller were found that meet the embedding criteria for this manual.





