Ventilation level short code

Activates the ventilation level. The setting is available in a manual operating mode.

	Ventilation level	Mode of operation
	Humidity protection ventilation	Interval operation, approx. 43 % of reduced ventilation (according to DIN 1946-6).
	Ventilation level 1	Continuous operation with reduced ventilation RV
	Ventilation level 2	Nominal ventilation NV
	Intermittent ventilation	Time-limited intensive ventilation IV (with timer).
	Ventilation level 3	Intensive ventilation IV