Low
181 on Atag Q 25CR

This code is not an error; it simply confirms that your boiler has finished its setup or testing mode and is returning to normal operation.

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 commissioning mode

DIY fix possible

No action is requiredWait for the boiler to return to its normal displayEnsure the boiler is heating your water as expected

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