User settingsVentilationFilter settingsThe filter alarm has a timer which is set at the factory to give 90 days between filter changes.Supply air filters and extract air filters are set separately. The unit leaves the factory with a G4standard filter, but an F7 pollen filter can be purchased for the outdoor air. The service life of the twotypes of filter differs.VentilationFilter settings↳ Set ventilation on pause Settings:Standard setting:Description:On / OffOffBefore opening the unit to change the filter, turn offthe ventilation.If you forget to turn on the ventilation again, it willautomatically restart after 2 hours:↳ Outdoor air filter↳ Filter change warning Settings:Standard setting:Description:None / Digital / TimerTimerSettings performed by the installer↳ Days between filter change Settings:Standard setting:Description:30 ↔ 180 days90 daysNumber of days between filter changes can be set asrequired.It is important that filters are clean, to give optimumoperation and low power consumption. Dirty filtersreduce production of domestic hot water.↳ Days to next filter change Description: Shows how many days remain to the next filter change.↳ Reset timer Description: Press to reset timer↳ Extract filter Same settings options asfor the outdoor air filterCompact P / Compact P Polar (English) BY NILAN17