Low
01 to 99 on Chaffoteaux Minima HE

Your boiler has recorded a list of previous errors, which is a history log of minor issues or malfunctions that occurred in the past.

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

Fault codes recorded in the last 10 defaults history (Menu 1, Sections 10-19)

From this model's manual
Verified against the Chaffoteaux Minima 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.

DIY fix possible

Identify which specific codes are stored in the menuMonitor the boiler for any current active faultsConsult the manual to clear the fault history if desiredContact an engineer if any of the recorded codes are recurring

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Avoid the next call-out bill

A cover plan would handle faults like 01 to 99: no call-out fees, no surprise bills.

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