7 Servicing procedures
7.1 Air filter
Procedure
1. The filter must be serviced as soon as the service warning appears on the display.
2. Stop the unit, press the emergency stop button and switch off the voltage. Never remove the
elements while the unit is running.
3. Open the doors and remove the covers (1).
4. Remove the air filters (2). Take care that no dirt drops into the inlet pipe.
5. Clean and inspect the element sealing surface of the filter chamber.
6. Install the new or cleaned filters (2), fit the covers (1) and close the doors. Never install
damaged or clogged filters.
7. Open door (3) of the electrical cabinet and clean/replace the filter mat.
8. Switch on the voltage, unlock the emergency stop button and reset the air filter service
warning.
Instruction book
AIF999999 67