Low
S.30 on Glow-worm Easicom3 System

Your boiler is perfectly healthy, but it is currently waiting for a signal from your wall-mounted thermostat to turn the heating on.

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

Roomthermostatisblockingheatingmode.

From this model's manual
Verified against the Glow Worm Easicom3 System installation & service manual, page 42.
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

Turn up the temperature dial or digital setting on your wall thermostat to a level higher than the current room temperature.Check that your thermostat has fresh batteries if it is a wireless unit.Ensure your programmer or heating timer is set to the 'On' or 'Timed' position.

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