Seasonal startup before winter: what to check before heating begins

Before the heating season, it is useful to perform an organized check so that the unit starts without any problems.

Hydraulic circuit

Check pressure, filters, air venting, circulator, and expansion vessel.

Outdoor unit

Clean the exchanger, base, and defrost drainage.

Automation

Verify sensors, weather compensation, and basic setpoints.

Final test

The unit is operated in heating mode and supply temperature, return temperature, and basic operating data are recorded.