Safety
Please read the instructions carefully before installing, commissioning and using. Follow the instructions. Observe the safety instructions and the technical data. Please also observe the applicable accident prevention regulations and occupational health and safety measures.
The exhaust/supply air element may only be installed, set up, retrofitted, commissioned, cleaned, maintained or repaired by installers specialised in ventilation technology. Electrical connection, commissioning, maintenance and repairs may only be carried out by a qualified electrician in accordance with DGUV regulation 3, Section 2 (3) and in compliance with the relevant standards (e.g. DIN EN 50110-1) and technical rules. Further provisions of other national laws must be taken into account.