Low
S.02 on Vaillant Combi Compact 282EB

Your boiler is currently preparing to provide heating by running the internal pump to move water through the system.

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

Heating mode error – water pump running

DIY fix possible

Check that your room thermostat is turned upEnsure the radiator valves are openMonitor the display to see if it moves to S.03 or S.04 (normal operation)

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Related fault codes

S.03View →S.04View →S.07View →S.08View →

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