CONT: Select from 30 Percent to 100 Percent speed for continuous exchange ventilation.
INT: 20 min in selected speed continuous exchange ventilation and 40 min in standby or recirculation modes as per selected confi guration.
The indicator lights up when fi lter maintenance is required and the indicator fl ashes when a system error is detected.
TURBO: 4-hour MAX speed exchange ventilation then comes back to its previous mode.