Low
OC on Heatline Solaris

Your boiler has detected an outdoor temperature sensor and is adjusting its settings to match the weather outside.

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

External sensor is connected and OTC enabled

DIY fix possible

Check that the outdoor sensor is not covered or damagedMonitor the boiler to ensure it continues providing heating and hot water as normalConsult your manual if you wish to adjust the outdoor weather compensation settings

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