Low
AL 10 on Sime Brava DGT HE 25

Your boiler has detected an issue with the sensor connected to your solar water heating system, which means it cannot properly read the temperature of the incoming hot water.

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.

What the manual says

Manufacturer manual

AUXILIARY SENSOR ERROR ONLY FOR BOILER WITH SOLAR PLANT COUPLING (PAR 2 = 2): D.H.W. inlet probe anomaly

From this model's manual
Verified against the Sime/Sime Brava Dgt He installation & service manual.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Related fault codes

AL 01View →AL 02View →AL 03View →

All 10 fault codes on the Brava DGT HE 25

Seeing a different code? Every code this model can display, in one place.

AL 02AL 05AL 06AL 07AL 08AL 13AL 14AL 15ALL 06

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