9
TIMER function has to be actuated within 20 seconds, otherwise the hood will
return automatically to normal operation.
The microprocessor system may get deleted or crash during momentary
voltage drops in the network, and stop responding to commands from the keyboard. In
such case the hood has to be disconnected from and then connected again to the power
network in order to reset the system.
3. Maintenance
Regular maintenance and cleaning of the device will guarantee its good and fault-less
operation, and extend its life. Attention should be paid to replacing grease and carbon
filters according to manufacturer’s instructions.
3.1 Metal grease filters
1. Cleaning.
Grease filters should be cleaned
every two months during normal
operation of the hood, in a
dishwasher or manually, using
mild detergent or liquid soap.
2. Replacement (Fig. 5).
To dismantle the filter proceed as
follows:
a) remove the bottom cover by
releasing
the
lock
catch,
b) remove the metal grease filter
3.2. Carbon filter
(KF 17134)
1.
Operation.
Carbon filters can be used only when the hood is not connected to any ventilation duct.
Filters with active carbon can absorb odours until they are saturated. They cannot be
washed or regenerated and should be replaced at least every 2 months or more
frequently in case of very intensive use.
2. Replacement.
a)
Remove the metal grease filter,
b)
Remove the carbon filter situated inside the hood, on the aluminium filter
c)
Install a new filter on the aluminium filter casing proceeding in reverse order
to section (Fig. 7).
