Low
60 on Sime Dewy 30/50 HE WM

Your boiler is currently displaying a setting related to its internal timer rather than a functional breakdown, meaning it is simply indicating its current off-time configuration.

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

Presetting switch-off time (00 = off)

From this model's manual
Verified against the Sime Dewy 30 50 He Wm installation & service manual, page 16.
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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