Low
102 on ECA FELiS FL 50 HM

Your boiler's internal clock has lost its power backup, meaning your timed heating schedules may be lost or reset.

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

Lead time clock without backup

From this model's manual
Verified against the Eca Felis Fl 50 Hm installation & service manual, page 60.
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

Reset the time and date on the boiler control panelCheck that the main power supply to the boiler remains switched onRestart the boiler to see if the internal battery recharges

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