Low
S.15 on Vaillant Combi Compact 282EB

Your boiler is briefly keeping the pump and fan running to cool itself down after you have finished using the hot water.

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.

Technical description

DHW mode pump and fan overrun

DIY fix possible

No action is required as this is a normal operating status and not a fault.Wait a few minutes for the status code to change once the cooling cycle is complete.If the code never disappears, try resetting the boiler once.

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Related fault codes

S.10View →S.14View →

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