LED 5 (CH) Low

Ferroli LED 5 (CH) Fault Code

Also written as LED5CH — same fault.

The Ferroli LED 5 (CH) fault code means: your boiler is currently in a temporary self-imposed waiting period as part of its normal safety cycle and should restart automatically on its own shortly.. It appears on 2 Ferroli models in our database.

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.

Technical description: Waiting time still operating (max. 3 minutes).

DIY fix possible

Wait for 3 to 5 minutes for the countdown to finishCheck that the room thermostat or programmer is calling for heatEnsure the boiler pressure is between 1 and 1.5 bar

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Ferroli models that show the LED 5 (CH) fault code

Click a model for the full fault code list and model-specific repair notes.

Source

Ferroli LED 5 (CH) fault code information on this page is sourced and cross-checked against the official Ferroli service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026