Low
CH 80 on Ideal Instinct2 24

Your boiler has reached the required temperature and is temporarily pausing the burner while the pump continues to circulate heat around your radiators.

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

The boiler has a call for central heating but the appliance has reached the desired temperature set on the boiler.

Community-sourced, unverified
We could not tie this code to a specific manual. Treat it as indicative only.
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

Check that your room thermostat is set to the desired temperatureEnsure radiator valves are open in the rooms you want to heatWait for the boiler to automatically restart once the water temperature drops below the set point

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Related fault codes

CH 81View →CH 82View →

All 45 fault codes on the Instinct2 24

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

00CHF 4 L 4F 5 L 5F 9 L 9F HF LF[-]F1F2F2 or Fn or LnF3F4F5F6F7F8F8 or L8F9F9 or L9FAFnFPFP 1 0FUHH 60L[-]L1L2L4L4 or F4L5L5 or F5L6L8L9LCLnoFPHPH 60UuP

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