BoilerFaultCodesVokera flashing pressure value Fault Code
Also written as FLASHINGPRESSUREVALUE — same fault.
The Vokera flashing pressure value fault code means: your boiler has too much water inside its system, which is causing it to shut down to prevent damage from over-pressurisation.. It appears on 2 Vokera models in our database.
Technical description: HIGH WATER PRESSURE CHECK THE HTG SYSTEM
DIY fix possible
Check that the filling loop valves (the blue or black handles under the boiler) are closed tightly.Turn off the boiler and wait for the radiators to cool down.Bleed water from a radiator using a bleed key into a container until the pressure gauge on the boiler drops back down to 1.5 bar.
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Vokera models that show the flashing pressure value fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Vokera flashing pressure value fault code information on this page is sourced and cross-checked against the official Vokera service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026