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What to do if the radiator will not cool down although the valve is open?
The display shows BAR. What does this mean?
The display shows El. What does this mean?
The display shows EZ. What does this mean?
The display shows EX. What does this mean?
How to perform manual adaptation of the Rondostat?
How to operate the device during an emergency if the batteries are run down?
How to change the current room temperature?
How to lock the device to prevent tampering?
