Low
d.92 on Glow-worm Ultracom hxi

This code is simply a status message indicating how your heating and hot water timer settings are currently configured, rather than a sign that your boiler is broken.

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

Enable/Disable Internal Programmer 0: CH Off, DHW Off (default) 1: CH Off, DHW On 2: CH On, DHW Off 3: CH On, DHW On

From this model's manual
Verified against the Glow Worm Hxi System installation & service manual, page 36.
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 your external heating controller or thermostat displayAdjust your time clock settings to your preferred heating and hot water scheduleMonitor the display to ensure the code changes to reflect your new active settings

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