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What does F13 mean on Vaillant boiler?
The error code F13 is due to the thermistor on the boiler. Usually the VU-/VUW boilers. Short circuits on the warm start sensor/cylinder sensor with Actostor Short circuit on cylinder sensor NTC only in combination with F91 though. Can be checked with electrical testers to confirm.
How do I fix error code F75 on a Vaillant boiler?
Unfortunately, there is no DIY fix for the F75 error. If the pump is broken, it will need to be replaced with a new one by a registered Gas Safe engineer. If the issue lies with a faulty pressure sensor e.g. one that is in need of a clean, this will also require the assistance of a Gas Safe engineer.
What does F13 mean on a glow worm boiler?
Fault code of F13, this is described as a PCB (Main) connections fault, due to the wiring, or connections. Fault code of F14, says the boiler’s Central Heating temperature on flow exceeds 95 degrees C, due to either a system fault, possible pump failure, or the thermistor needs to be checked on flow.
What does F mean on a Vaillant boiler?
Vaillant ecoFit Pure combi boiler error codes Listed below are the most common fault codes that you might see if you have a Vaillant ecoFit Pure boiler installed: Fault code. Meaning. F.00. Fault: Flow temperature sensor.
What does F5 mean on boiler?
The F5 fault code on the display panel is a sign of an overheating boiler. It’s likely that your boiler is locked out, so it won’t start. In the case of an overheating fault, this ensures that no damage is done to internal components.
What is F9 on a boiler?
F9 fault Code can be found to be either the pump, PCB, dirty pipes. all these can be links to the Low water pressure sensor. Changing the water pressure sensor most likely won’t fix the problem but doing a diagnosis will diagnose the problem or one of the problems.
What does F32 mean on a Vaillant boiler?
fan failure
The Vaillant F32 error code is triggered by an air fault and affects the EcoTec models of Vaillant boilers. This error code is triggered by fan failure, a blocked or leaky flue pipe, or a communication failure between the fan and the PCB.
What does F27 mean on my Vaillant boiler?
incorrect flame
The F27 error code signifies that the boiler has detected an ‘incorrect flame’. This just means that the boiler has detected that the balance between flame and gas is not at the right level for the boiler to work.