81
Display warning on saturation of activated
carbon filter
• After 120 operating hours, the letter (C) (activated carbon filter) will
flash on and off on the display (D) in alternation with the fan speed
setting.
• This means the activated carbon filter needs to be changed! (This
operation should be carried out every 120 operating hours!).
• Warning! The metal grease filters must be cleaned when you
change the activated carbon filter.
• Proceed as follows to remove and change the activated carbon
filter:
• Switch of the fan motor by pressing the button
.
• Take the precaution of removing the cartridge fuses from their fuse
holders or tripping the automatic circuit breaker to ensure the fan
motor cannot be switched on accidentally.
min
11
B
D