1. Wprowadzenie
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.

Rysunek 1: Przód 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. Instrukcje bezpieczeństwa
Ważny: 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.
- Nie należy przechowywać materiałów łatwopalnych w pobliżu kotła.
- Należy zapewnić odpowiednią wentylację w pomieszczeniu, w którym zainstalowany jest kocioł.
- 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.
- Nie tamper with the boiler's internal components.
- Trzymaj dzieci i zwierzęta z dala od urządzenia.
3. Instalacja i konfiguracja
3.1 Kontrole przed instalacją
- 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 Montaż kotła
- 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 Podłączanie mediów
- Podłączenie gazu: Connect the methane gas supply line to the boiler's gas inlet, ensuring all connections are gas-tight and tested for leaks.
- Przyłącza wodne: Connect the central heating flow and return pipes, and the domestic hot water inlet and outlet pipes. Ensure proper isolation valves are installed.
- Spust kondensatu: Connect the condensate drain line to an appropriate waste system, ensuring a continuous downward slope.
- System kominowy: Zainstaluj system kominowy zgodnie z instrukcjami producenta i lokalnymi przepisami dotyczącymi bezpiecznego odprowadzania spalin.
- Podłączenie elektryczne: Podłącz kocioł do źródła zasilania, zapewniając właściwe uziemienie i ochronę obwodu.
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. Instrukcja obsługi
4.1 Koniec interfejsu użytkownikaview
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.
- Wyświetlacz cyfrowy: Shows temperature, pressure, and status codes.
- Przycisk trybu: Toggles between heating, hot water, or standby modes.
- Przyciski regulacji temperatury (+/-): Used to increase or decrease desired heating or hot water temperatures.
- Przycisk resetowania: Used to clear certain error codes after rectifying the fault.
4.2 Uruchomienie kotła
- 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. Konserwacja
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 Coroczny serwis
- 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 Sprawdzenia użytkownika
- Ciśnienie systemowe: 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.
- Kontrola wizualna: Periodically inspect the boiler for any visible leaks, unusual noises, or changes in performance.
- Spust kondensatu: Upewnij się, że odpływ kondensatu jest drożny i niezablokowany.
6. Rozwiązywanie Problemów
This section provides solutions to common issues. For complex problems or if an error persists, contact a qualified service technician.
| Problem | Możliwa przyczyna | Rozwiązanie |
|---|---|---|
| Brak ogrzewania i ciepłej wody | Niskie ciśnienie w układzie, brak dopływu gazu, brak zasilaniatage, thermostat setting too low. | Check system pressure and repressurize if needed. Ensure gas valve is open. Check electrical supply. Adjust thermostat settings. |
| Kocioł wyświetla kod błędu | 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 | Powietrze w układzie, problem z pompą, nagromadzenie kamienia. | Vent radiators. If noise persists, contact a qualified technician. |
| Wyciek wody | Luźne połączenie, uszkodzony element. | Natychmiast zamknij dopływ wody do kotła i skontaktuj się z wykwalifikowanym technikiem. |
| 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. Specyfikacje techniczne
| Funkcja | Specyfikacja |
|---|---|
| Model | ECOTEC PURE VMW 246/7-2 |
| Numer części | 0010019985 |
| Marka | Vaillant |
| Typ paliwa | Metan (gaz ziemny) |
| Moc grzewcza | 24 kW |
| Domestic Hot Water Output | 28 kW (Instantaneous) |
| Typ pompy | Modulating 1:4 (Class A) |
| Primary Exchanger Material | Stal |
| Pojemność naczynia wzbiorczego | 8 litrów |
| Wymiary (wys. x szer. x gł.) | 80 cm x 50 cm x 40 cm (w przybliżeniu) |
| Waga | 20 kilogramów |
| Ocena efektywności energetycznej | A |
| Zgodność | VSMART Thermostat |
8. Gwarancja i wsparcie
8.1 Informacje o gwarancji
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 webWięcej informacji znajdziesz na naszej stronie.
Notatka: Improper installation, unauthorized repairs, or failure to perform regular maintenance may void your warranty.
8.2 Wsparcie techniczne
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 webstronie lub w dokumentacji produktu.
When contacting support, please have your boiler's model number (VMW 246/7-2) and part number (0010019985) readily available.





