Cleaning, maintenance

The unit is practically maintenance-free. The air filter simply needs replacing every 3 to 12 months, depending on the degree of soiling.

DANGER 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.

NOTICE 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 drying cloth only.
  2. If the cover or upper part of the housing is very dirty, clean with water.