How do I reset my Vaillant boiler Ecotec Plus?
The reset button is located on the boiler’s display and will likely show a flame with a line crossed through it. You will only need to press the reset button for three seconds before the boiler resets and the display screen should change.
How do I turn on the heating on my Vaillant Ecotec Plus?
Turn the boiler ON by turning the ON/OFF control (5) from the ‘0’ position to the ‘I’ position. The radiator temperature control (2) sets the maximum radiator temperature. Check that the remote programmer is in an on setting (see separate programmer instructions) and check that the room thermostat is calling for heat.
What temperature should I set my Vaillant Ecotec boiler?
For a modern combi boiler, the radiator heating temperature should be set at or around 75 degrees celsius for the best efficiency and performance.
Why is my boiler not giving me hot water?
Low pressure may be the reason for your lack of hot water. For your boiler to work at its best, your ideal water pressure should be between 1 and 1.5 bar, which is usually displayed on a gauge known as a ‘Manometer’, usually located where the water supply pipes are connected to the boiler.
Why is my Vaillant boiler not firing up?
We’ve put this guide together to highlight some common Vaillant boiler problems and how to resolve them….Common Vaillant boiler problems.
| Vaillant boiler problems | Error code |
|---|---|
| Failing to ignite | F28 |
| Faulty pump or pressure sensor | F75 |
| Frozen condensate pipe | F28 and F29 |
| Poor flow rate from taps | S2, S22 |
Why is my boiler not firing up?
A boiler might not ignite due to various possible reasons – insufficient pressure, blockage in the burner, faulty valves, frozen pipes etc. Sometimes, you can fix the problem on your own. In other cases, you don’t have any choice but to call an engineer.
What should I set my boiler temperature at?
As a rule, setting your heating control to 75 degrees should be sufficient to give you a perfectly warm house, while also allowing your boiler to run as economically as possible. Once this is set, you shouldn’t need to adjust it.
Why is there no hot water in my bathtub?
Several problems may cause only your bathtub to lack hot water, including a defective faucet, a water heater malfunction, a clogged pipe and a hidden leak.
Why is my combi boiler giving me hot water but no heating?
If you’ve got hot water, but no central heating then there are more issues it could be if it’s not the thermostat or the boiler pressure. Common reasons for this particular fault are broken diaphragms and airlocks, or a motorised valve failing.