What does F15 mean on a Vaillant boiler?
What does F15 mean on a Vaillant boiler?
Gas Valve Stepper Motor Fault
CI-SI Fault Codes
| Fault Codes | Fault Description |
|---|---|
| Fault Code F12 | Software Errors |
| Fault Code F13 | Software Or Electrical Error |
| Fault Code F14 | The Flow Pipe On The Main Heat Exchanger Is Greater Than 95 Degrees |
| Fault Code F15 | Gas Valve Stepper Motor Fault |
How do you clear the fault code on a Vaillant boiler?
How Do I Reset My Vaillant Boiler?
- Locate the boiler’s reset button. The button will feature a flame, flashing light, or a cross and should be clearly labelled RESET in your instruction manual.
- Press and hold the reset button.
- Hold the reset button for 3 seconds.
- Further resets.
How long does it take for a Vaillant boiler to reset?
Not all boilers will fire straight up after being reset; most modern models will need to go through a reset sequence. And this could take 5-10 minutes. If you’re confident you’ve found and fixed the fault, pressed the reset button, and the boiler isn’t resetting, it’s time to call in an engineer.
What does F mean on a Vaillant boiler?
Vaillant F. 24 Boiler Fault Code. Error Description. Indicates an issue arising from your boiler’s pump or pump supply.
What does F22 mean on boiler?
A F22 error code is a common problem, and means that the water pressure on your boiler has fallen, and that it needs to be increased before the system will run again.
What is F22 on Vaillant boiler?
What is F 75 on Vaillant boiler?
According to Vaillant’s official EcoTEC boiler manual, the explanation for the F75 fault code reads: The error message is basically saying is that the boiler is not detecting any pressure and is unable to circulate water around the pipes or through the central heating system.
