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Frost protection will operate when:
● The ambient temperature in the room where the appliance
is installed falls below 3°C.
● The outside temperature falls below 5°C (protection
possible only if an outside sensor is connected to the boiler).
● The “Holiday”
function is in use (see chapter “Holiday
function”).
● The control operating mode is set to
.
If the property is to be vacated for some time, please refer to
the boiler literature.
NOTE: The boiler will operate out of timed periods to protect
your home from frost damage and maintain the minimum
(ECO) temperature.
Frost protection
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