1. அறிமுகம்
This manual provides essential information for the installation, operation, and maintenance of your Vaillant ECOTEC PURE VMW 246/7-2 condensing boiler. Please read this manual thoroughly before attempting any installation or operation to ensure safe and efficient use of the appliance.
The Vaillant ECOTEC PURE VMW 246/7-2 is a methane-powered condensing boiler designed for both central heating and instantaneous domestic hot water production. It features an intuitive user interface, a high-efficiency modulating pump, and a durable primary steel exchanger.

படம் 1: முன் view of the Vaillant ECOTEC PURE VMW 246/7-2 condensing boiler. The unit is white with the Vaillant logo prominently displayed. A digital display shows '50' and control buttons are visible below it.
2. பாதுகாப்பு வழிமுறைகள்
முக்கியமானது: Failure to follow these safety instructions could result in property damage, personal injury, or death. Keep this manual in a safe place for future reference.
- Installation and maintenance must only be carried out by a qualified and certified technician in accordance with local regulations and standards.
- கொதிகலனுக்கு அருகில் எரியக்கூடிய பொருட்களை சேமிக்க வேண்டாம்.
- Ensure adequate ventilation in the room where the boiler is installed.
- If you smell gas, immediately shut off the gas supply, open windows and doors, and contact a qualified technician. Do not operate any electrical switches.
- டி வேண்டாம்amper with the boiler's internal components.
- குழந்தைகள் மற்றும் செல்லப்பிராணிகளை சாதனத்திலிருந்து விலக்கி வைக்கவும்.
3. நிறுவல் மற்றும் அமைவு
3.1 முன் நிறுவல் சோதனைகள்
- Verify that the gas supply type (methane) matches the boiler's requirements.
- Ensure the installation site meets all local building codes and ventilation requirements.
- Confirm that the electrical supply is compatible with the boiler's specifications.
- Unpack the boiler carefully and inspect for any shipping damage.
3.2 பாய்லரை பொருத்துதல்
- Select a suitable wall location capable of supporting the boiler's weight (approximately 20 kg).
- Use the provided mounting template (if applicable) to mark drilling points for the wall bracket.
- Securely fasten the wall bracket to the wall using appropriate fixings.
- Carefully lift and hang the boiler onto the wall bracket.
3.3 Connecting Utilities
- எரிவாயு இணைப்பு: Connect the methane gas supply line to the boiler's gas inlet, ensuring all connections are gas-tight and tested for leaks.
- நீர் இணைப்புகள்: Connect the central heating flow and return pipes, and the domestic hot water inlet and outlet pipes. Ensure proper isolation valves are installed.
- மின்தேக்கி வடிகால்: Connect the condensate drain line to an appropriate waste system, ensuring a continuous downward slope.
- ஃப்ளூ சிஸ்டம்: Install the flue system according to manufacturer instructions and local regulations for safe exhaust gas discharge.
- மின் இணைப்பு: Connect the boiler to the electrical supply, ensuring proper grounding and circuit protection.
3.4 Initial Filling and Venting
- Fill the heating system with water to the recommended pressure (typically 1.0-1.5 bar), monitoring the pressure gauge.
- Vent all radiators and the boiler itself to remove air from the system.
- Check for any leaks in the entire system.
4. இயக்க வழிமுறைகள்
4.1 பயனர் இடைமுகம் முடிந்துவிட்டதுview
The ECOTEC PURE VMW 246/7-2 features an intuitive user interface with a digital display and control buttons. The display shows current operating status, temperature settings, and error codes.
- டிஜிட்டல் காட்சி: Shows temperature, pressure, and status codes.
- பயன்முறை பொத்தான்: Toggles between heating, hot water, or standby modes.
- வெப்பநிலை சரிசெய்தல் பொத்தான்கள் (+/-): Used to increase or decrease desired heating or hot water temperatures.
- மீட்டமை பொத்தான்: Used to clear certain error codes after rectifying the fault.
4.2 பாய்லரைத் தொடங்குதல்
- Ensure the gas supply is open and the electrical supply is connected.
- Check that the system pressure is within the recommended range (1.0-1.5 bar).
- Press the power button (if present) or ensure the boiler is switched on at the mains.
- Select the desired operating mode (e.g., heating and hot water).
- Set the desired heating and hot water temperatures using the adjustment buttons.
4.3 Connecting a VSMART Thermostat
The Vaillant ECOTEC PURE VMW 246/7-2 is compatible with the Vaillant VSMART thermostat for enhanced control and energy efficiency. Refer to the VSMART thermostat's separate instruction manual for detailed pairing and operation instructions.
5. பராமரிப்பு
Regular maintenance is crucial for the safe, efficient, and long-lasting operation of your Vaillant boiler. Only qualified technicians should perform maintenance tasks.
5.1 Annual Servicing
- It is recommended to have your boiler serviced annually by a Vaillant-certified technician.
- Annual servicing includes checking combustion efficiency, gas pressure, safety devices, and cleaning internal components.
5.2 User Checks
- கணினி அழுத்தம்: Regularly check the system pressure on the boiler's display. If it falls below 1.0 bar, repressurize the system according to the instructions in Section 3.4 or consult a technician.
- காட்சி ஆய்வு: Periodically inspect the boiler for any visible leaks, unusual noises, or changes in performance.
- மின்தேக்கி வடிகால்: Ensure the condensate drain is clear and not blocked.
6. சரிசெய்தல்
This section provides solutions to common issues. For complex problems or if an error persists, contact a qualified service technician.
| பிரச்சனை | சாத்தியமான காரணம் | தீர்வு |
|---|---|---|
| வெப்பமூட்டும் வசதியோ அல்லது சுடுநீரோ இல்லை | Low system pressure, no gas supply, power outage, thermostat setting too low. | Check system pressure and repressurize if needed. Ensure gas valve is open. Check electrical supply. Adjust thermostat settings. |
| பாய்லர் பிழைக் குறியீட்டைக் காட்டுகிறது. | Various internal faults. | Note the error code and consult the full technical manual or contact a qualified technician. Try pressing the Reset button once. |
| Unusual noises from the boiler | Air in the system, pump issue, limescale buildup. | Vent radiators. If noise persists, contact a qualified technician. |
| நீர் கசிவு | Loose connection, faulty component. | Immediately turn off the water supply to the boiler and contact a qualified technician. |
| Pilot light (if applicable) not igniting | No gas supply, ignition fault. | Check gas supply. If problem persists, contact a qualified technician. |
| Reduced hot water flow or temperature | Limescale buildup, faulty sensor, low water pressure. | Check water pressure. Contact a qualified technician for inspection and descaling if necessary. |
7. தொழில்நுட்ப விவரக்குறிப்புகள்
| அம்சம் | விவரக்குறிப்பு |
|---|---|
| மாதிரி | ECOTEC PURE VMW 246/7-2 |
| பகுதி எண் | 0010019985 |
| பிராண்ட் | வைலண்ட் |
| எரிபொருள் வகை | மீத்தேன் (இயற்கை வாயு) |
| வெப்ப வெளியீடு | 24 கி.வா |
| Domestic Hot Water Output | 28 kW (Instantaneous) |
| பம்ப் வகை | Modulating 1:4 (Class A) |
| Primary Exchanger Material | எஃகு |
| விரிவாக்கக் கப்பல் திறன் | 8 லிட்டர் |
| பரிமாணங்கள் (H x W x D) | 80 செ.மீ x 50 செ.மீ x 40 செ.மீ (தோராயமாக) |
| எடை | 20 கிலோ |
| ஆற்றல் திறன் மதிப்பீடு | A |
| இணக்கத்தன்மை | VSMART Thermostat |
8. உத்தரவாதம் மற்றும் ஆதரவு
8.1 உத்தரவாதத் தகவல்
Vaillant products are covered by a manufacturer's warranty. The specific terms and duration of the warranty may vary by region and purchase date. Please refer to the warranty card included with your product or visit the official Vaillant webவிரிவான தகவல்களுக்கு தளம்.
குறிப்பு: Improper installation, unauthorized repairs, or failure to perform regular maintenance may void your warranty.
8.2 தொழில்நுட்ப ஆதரவு
For technical assistance, spare parts, or to schedule a service appointment, please contact your local Vaillant service center or authorized dealer. Contact details can typically be found on the Vaillant official webதளத்தில் அல்லது உங்கள் தயாரிப்பு ஆவணத்தில்.
When contacting support, please have your boiler's model number (VMW 246/7-2) and part number (0010019985) readily available.





