Electrically connecting the unit

  1. Prior to accessing the connection terminals, switch off all supply circuits. Switch off mains fuse, secure against being accidentally switched back on and position a visible warning sign.
  2. Remove plaster protective cover.
  3. Cut off and insulate PE conductor and individual cable cores that are not required!
  4. Remove power cable’s sheathing and cut to length: Electrical connection.
  5. Wire power cable to the terminal box according to the wiring diagram: Wiring diagrams.
  6. Terminal 1 marked with triangle (▲) see wiring diagrams.
  1. Mark the fan type and connection type on the wiring diagram in the housing.
  2. This prevents mistakes during final installation, for example, if different fan inserts are fitted in the system.
  3. If desired, first fit a spacing or wall frame.
  4. Insert plaster protective cover.

Recommendation: Keep these installation instructions until the final assembly in the flush-mounted housing.