ℹ
info Itho Daalderop
Status LED continuously blue
Normal operational status, blue LED indicator on constant light
? What Causes This
Proper function and readiness.
ⓘ What This Means
Unit is in expected working condition. No action required.
Source: page 18 of the official manual
From the manual
This error code appears in:
Itho Daalderop 120l Smart Upp Boiler