SymbolIndex
Heating & air conditioning

Burner on

Pixel-style flame: an outer flame outline around a solid inner flame, standing on a horizontal base line. · also called “boiler firing”, “burner on”, “burner operating”, “flame”

What it means on vaillant

Burner operating

Shown on the boiler display while the burner is lit and working correctly.

Source · Manufacturer manual Vaillant ecoTEC plus VU 446/5-5 and VU 606/5-5 boiler operating instructions · checked

Questions about the Burner on symbol

What does the Burner on symbol mean on the Vaillant ecoTEC plus VU 446/5-5 and VU 606/5-5 boiler (VU 446/5-5)?
Shown on the boiler display while the burner is lit and working correctly.
What does the Burner on symbol look like?
Pixel-style flame: an outer flame outline around a solid inner flame, standing on a horizontal base line. It is also called “boiler firing”, “burner on”, “burner operating” and “flame”.
Which products show the Burner on symbol?
It is recorded on Vaillant ecoTEC plus VU 446/5-5 and VU 606/5-5 boiler (VU 446/5-5).

Checked against the source · · How we verify