Low
180 on Atag Q 25CR

This is not an error code, but merely a notification confirming that the boiler's manual testing mode has finished successfully.

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

No error: shortly visible when leaving chimney sweep function

DIY fix possible

No action is required.Wait a few seconds for the display to return to the normal operating screen.

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