Grasslin thermio eco C3, Руководство по эксплуатации

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Pressing the Boost button once extends/activates the period for one hour.
Additional function
The ADV. button (Fig. 1/3) inverts the active period. The programmed periods are not affected.
• ADV. during on-period: switches the active period off until the next programmed on-period
• ADV. during off-period: switches the active period on ahead of schedule until the next pro-
grammed off-period
Holiday function
The Holiday button (Fig. 1/4) activates the holiday function. The device is switched off for the holiday
period set by the user
Ä
Chapter "Activating/deactivating the holiday function" on page 47.
Frost protection function
The frost protection (Fig. 2/1) protects the heating system water pipes connected to the device against
freezing when the device is in an off-period or has been switched off manually.
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