Low
d.06 on Vaillant Home System

Your boiler is displaying the target temperature for your hot water, which is a normal status reading rather than a breakdown.

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

Hot water set target temperature: Current value (Combination unit only)

DIY fix possible

Press the 'Back' or 'i' button to return to the main displayAdjust your hot water temperature dial if you wish to change this valueNo action is required as this is an information code, not a fault

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Related fault codes

d.00View →d.07View →

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