Low
P.05 on Heatline CaprizPlus 24a

Your boiler is currently refilling its internal water system to ensure it has enough pressure to operate correctly.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

What the manual says

Manufacturer manual

Filling the appliance

From this model's manual
Verified against the Heatline Caprizplus 24a installation & service manual, page 27.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

DIY fix possible

Wait a few minutes for the boiler to complete its automatic filling cycle.Check your central heating pressure gauge; if it is below 1 bar, locate your external filling loop to top it up to 1.5 bar.Once the pressure is correct, the code should clear automatically.

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