Electrical connection

WARNING — Risk of electric shock

• Observe the safety rules of electrical engineering. Before taking off covers and before installing the electrics, shut down all supply circuits, switch off mains fuse, check that no voltage is present, secure against being accidentally switched back on and position a visible warning sign.

• Observe the applicable regulations for electrical installations, e.g. DIN EN 50110-1 and DIN EN 60204-1, in Germany in particular VDE 0100 with the corresponding parts → In case of non-observance danger due to electric shock, fire or short circuit.

• Only connect the ventilation unit to a permanently wired electrical installation in accordance with wiring diagram/plan. Note the voltage and frequency stated on the rating plate. Use a mains isolation device with contact openings of at least 3 mm at each pole. Avoid contact with components (damage due to static charge).

• Perform a function test after completing maintenance and repair work.