Cleaning, maintenance

The unit is practically maintenance-free. The air filter simply needs replacing every 3 to 6 months, depending on the degree of soiling.

Danger to life from electric shock.

  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.

Risk of damage to unit if incorrect cleaning agent is used.

  1. Only clean the cover using water.
  2. Do not use aggressive cleaning agents.
  1. Clean housing components with dry cloth only.
  2. If the cover or upper part of the housing is very dirty, clean with water.

Filter change

Filter change interval every 3 to 6 months, depending on the degree of soiling.

  1. Remove cover.
  2. Take out filter mat and replace it.
  3. Remove used TimeStrip.
  4. Affix new time strip and push the activation button [A] all the way.
  6. Place filter mat on intake grille of the upper housing part and replace cover. The cover must audibly click into place.