Active carbon filter
� Operation The activated charcoal filter is only fitted in recirculation type hoods.It will retain odours until it becomes saturated.It cannot be washed or regenerated,and must be replaced when the Intensive Speed LED T5 starts to flash,or at least once every 4 months of use.Attention:in recirculation type hoods the T2 Motor LED may start to flash as well as the Speed + T4 LED.This indicates that as well as replacing the activated charcoal filter,it is also necessary to perform maintenance operations on the metal grease filters (see paragraph Metal grease Filter). � Replacing Take off the metal grease filters (fig.11) and remove the activated charcoal filter from its housing by turning the clips provided (fig.12). Fit the new activated charcoal filter and replace the metal grease filters.
Fig. 12
� Enabling the alarm signal In recirculation type hoods the saturated filters alarm must be enabled as indicated below: � Turn off the lights T1 and the Suction Motor T2; � Press and hold the button T4 for at least 10 seconds,until the Leds start to flash.Note the number of flashes: � 2 flashes of the LED Activated charcoal filter saturation alarm ENABLED � 1 flash of the LED Activated charcoal filter saturation alarm DISABLED � Resetting the alarm signal To turn the alarm signal off, proceed as follows: � Press the button T4 for at least 3 seconds, until the Leds flash in confirmation. In any case the saturated filters alarm will only come into operation when the suction motor is turned on. ATTENTION - THERE COULD BE A POSSIBLE FIRE HAZARD IF THE FILTERS ARE NOT REPLACED ACCORDING TO THESE INSTRUCTIONS.
