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Anti-freeze symbol: bold six-pointed asterisk-like star: one horizontal bar crossed by two diagonal bars
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Heating & air conditioning

Anti-freeze

Bold six-pointed asterisk-like star: one horizontal bar crossed by two diagonal bars. · also called “anti-freeze”, “antifreeze”, “frost guard”, “frost protection”, “snowflake”

What it means on de'longhi

Anti-freeze function

Appears when the set temperature is lowered to 5 °C with the − button. The radiator then stays off and switches on at full power only if the room falls below 5 °C, to stop it freezing. Press + once to return to normal heating.

Source · Manufacturer manual De'Longhi TRRS series oil-filled radiator instructions · checked

Where it appears

Heating & air conditioning

Questions about the Anti-freeze symbol

What does the Anti-freeze symbol mean on the De'Longhi TRRS series digital oil-filled radiator (TRRS)?
Appears when the set temperature is lowered to 5 °C with the − button. The radiator then stays off and switches on at full power only if the room falls below 5 °C, to stop it freezing. Press + once to return to normal heating.
What does the Anti-freeze symbol look like?
Bold six-pointed asterisk-like star: one horizontal bar crossed by two diagonal bars. It is also called “anti-freeze”, “antifreeze”, “frost guard”, “frost protection” and “snowflake”.
Which products show the Anti-freeze symbol?
It is recorded on De'Longhi TRRS series digital oil-filled radiator (TRRS).

Checked against the source · · How we verify

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