SymbolIndex
Heating & air conditioning

Summer mode

Pixel-style parasol: a large filled triangular canopy tilted to the right on a pole with a T-shaped base. · also called “heating off”, “hot water only”, “parasol”, “summer mode”

What it means on vaillant

Summer mode (heating off)

Heating is switched off while hot water production stays available. Appears after the heating flow temperature is set to Heating off.

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

Questions about the Summer mode symbol

What does the Summer mode symbol mean on the Vaillant ecoTEC plus VU 446/5-5 and VU 606/5-5 boiler (VU 446/5-5)?
Heating is switched off while hot water production stays available. Appears after the heating flow temperature is set to Heating off.
What does the Summer mode symbol look like?
Pixel-style parasol: a large filled triangular canopy tilted to the right on a pole with a T-shaped base. It is also called “heating off”, “hot water only”, “parasol” and “summer mode”.
Which products show the Summer mode 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