REV MAX! Mode D'emploi page 46

Battery life can be prolonged by switching the heating off
in summer. To achieve this, the valve is opened fully and the
calcification protection function continues to run.
To activate proceed as follows:
• In manual operation (Manu) press the (+) button
until "ON" is shown on the display.
To end proceed as follows:
• Exit manual operation (Manu) or press the (-) but-
ton until the desired temperature is set.
27. Setting frost protection (OFF)
If the room does not need to be heated, the valve can be
closed. The valve is only opened if there is a risk of frost.
The calcification protection function continues to run. To
activate this, proceed as follows:
• In manual operation (Manu) press the (-) button
until "OFF" is shown on the display.
• To finish, exit manual operation (Manu) or press
the (+) button until the desired temperature is set.
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26. Setting heat pause (ON)