Unknown
Er 11 on Biasi Advance Plus 30S ErP

Biasi Advance Plus 30S ErP fault code Er 11

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

What the manual says

Manufacturer manual

Flame detection error

From this model's manual
Verified against the Biasi/Biasi Advance 25c Combi 2 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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All 33 fault codes on the Advance Plus 30S ErP

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

An 11E01E02E03E04E05E06E07E08E09E10E14E25Er 01Er 02Er 03Er 04Er 05Er 06Er 07Er 08Er 09Er 10Er 12Er 13Er 14Er 19Er 25Er 69Er 99L10Li 01

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