Do not deposit any flammable materials, liquids or gases in the vicinity of the ventilation unit → Danger to life, serious injuries with fatal consequences, building damage: In the event of ignition or fire, hazardous substances can enter the rooms via the ventilation system.
Never operate the ventilation unit in an explosive atmosphere or in combination with a lab extraction unit → Danger of explosion, serious injuries with fatal consequences, building damage due to explosive gases and dusts.
Never operate the ventilation unit in combination with air-ventilated fireplaceon multiple exhaust gas systems → Danger to life, suffocation and poisoning from carbon monoxide. Serious injuries, death. Exhaust gases (carbon monoxide) can be transferred into the residential units and cause death. Ensure sufficient supply air intake when operating with air-ventilated fireplaces.
Never use the ventilation unit to convey chemicals or aggressive gases/vapours → Serious injuries with fatal consequences/danger to health, if these substances are spread throughout the rooms. The substances can cause eye irritation and lead to severe respiratory tract injuries. Never use ventilation unit to convey chemicals or aggressive gases/vapours.
Never use the ventilation unit with extractor hoods with exhaust air mode on → Grease and oil vapours contaminate the ventilation unit and ventilation ducts and can reduce efficiency. In exhaust air rooms with greasy air (kitchens) only use ventilation valves with grease filters. In terms of energy consumption, use extractor hoods in circulating air mode.
Never operate the ventilation unit during the construction phase → Damage to unit caused by contamination. Protect the unit and the ventilation ducts/connections from soiling.
Do not use the ventilation unit to dry out new buildings. Use in swimming pools is also not permitted → Damage to unit.