Low
d.06 on Glow-worm Energy7 Combi

This code is simply showing you the current temperature setting for your hot water, rather than indicating a fault with your boiler.

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

Target domestic hot water temperature

From this model's manual
Verified against the Glow Worm Energy7 Combi installation & service manual, page 47.
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

This is a status display rather than an error codePress the back or menu button on your boiler display to return to the home screenNo action is required as the boiler is operating normally

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