Weather compensation automatically adjusts the heating water temperature according to the outside temperature.
Why it is used
When the weather outside is mild, the circuit water does not need to be as hot as on very cold days.
Benefits
The lower flow temperature can reduce losses and help a condensing boiler operate more efficiently.
Compensation curve
The correct curve depends on the building, the insulation, and the heating system. If it is too high, consumption increases; if it is too low, the space may not be heated sufficiently.
Adjustment
The initial setting is done according to the manufacturer's instructions and is optimized by monitoring the actual room temperature.

