Hafele HH-WG90A User Instructions page 25

Before the automatic suction function is enabled, wait a few
seconds depending on sensor setting.
If the function has not been activated yet, there will be a
decimal point flashing on the display.
Setting the sensor: According to the type of hob (gas or
electric) it is possible to increase the effectiveness of the sensor
by matching the cooker hood with the right hob.
To carry out this operation, press the "B" and "D" buttons
together for a few seconds with the motor off.
- To match the cooker hood with a gas hob, press the "B"
button. A "P" and a "0" will alternate on the display.
- To match the cooker hood with an electric hob, press the "D"
button. A "P" and a "1" will alternate on the display.
To complete the setting, press the "B+D" buttons for a few
seconds.
The appliance has already been set for an electric hob by the
manufacturer.
Intensive: This function allows you to temporarily increase the
motor's extraction rate for about 10 minutes. To activate the
function, press the "D" button after selecting extraction rate
level 3. After 10 minutes, the appliance will return to operate
at extraction rate level 3.
Timer: This function allows you to set the appliance to run
for 15 minutes and then switch off. To activate the function
press the "E" button; the decimal point on the display will
start to flash. The timer and the intensive function cannot be
activated at the same time. The timer does not interact with
the lights. To deactivate the function, set the extraction rate
level back to "0".
Clean air: The clean air function allows you to run the applian-
ce for about 10 minutes every hour at the lowest extraction
rate level to allow for constant circulation of fresh air.
To activate the function, press the "E" button for a few seconds
with the motor off. Once the function has been activated, the
letter "C" will start flashing on the display. To deactivate the
function press the "B+D" buttons together.
Active carbon filter: Carbon filters are used to purify the
air which is released back into the room. The filters are not
washable or re-usable and must be replaced at least once
every four months. Saturation levels of carbon filters depend
on the frequency with which the appliance is used, the type
of cooking performed and how often the anti-grease filters
are cleaned.
To activate the filter alarm function, press the "A+E" buttons
together.
- To activate the carbon filter alarm, press the "D" button. An
"A" and a "1" will alternate on the display.
- To deactivate the carbon filter alarm, press the "B" button.
An "A" and a "0" will alternate on the display.
To deactivate this function, press the "A+E" buttons together
with the motor off.
C Button = The display shows the extraction rate of the motor
and all the functions of the buttons mentioned above.
Filter Alarm:
• Saturation of Anti-grease Filters:
This function is activated after the appliance has been running
for approximately 30 hours.
The letter "F" and the current extraction rate level will alternate
on the display. The anti-grease filters must be cleaned.
To reset the function, press the "A" button for a few seconds.
• Active Carbon Filter Saturation:
This function is activated after the appliance has been running
for approximately 120 hours.
The letter "A" and the current extraction rate level will alternate
on the display. The active carbon filters must be replaced or
washed depending on the type of filter.
To reset the function, press the "A" button for a few seconds.
• Commands Luminous (Fig.12) the key symbols are ex-
plained below:
A = LIGHT
B = OFF
C = SPEED I
D = SPEED II
E = SPEED III
F = AUTOMATIC STOP TIMER - 15 minutes (*).
If your appliance has the INTENSIVE speed function, from
speed THREE, press key E for 2 seconds and it will be activa-
ted for 10 minutes after which it will return to the previously
set speed. When the function is active the LED flashes. To
interrupt it before the 10 minutes have elapsed, press key E
again. Some models allow activating this function even with
speed one and two.
By pressing key F for two seconds (with the hood switched
off) the "clean air" function is activated. This function switches
the appliance on for ten minutes every hour at the first speed.
As soon as this function is activated the motor starts up at the
first speed for ten minutes, During this time key F and key C
must flash at the same time.
After ten minutes the motor switches off and the LED of key
F remains switched on with a fixed light until the motor starts
up again at the first speed after fifty minutes and keys F and
C start to flash again for ten minutes and so on.
By pressing any key for the exclusion of the hood light the
hood will return immediately to its normal functioning (e.g.
if key D is pressed the "clean air" function is deactivated and
the motor moves to the 2nd speed straight away. By pressing
key B the function is deactivated).
(*) The "AUTOMATIC STOP TIMER" delays stopping of the
hood, which will continue functioning for 15 minutes at the
operating speed set at the time this function is activated.
• Active carbon/grease filter saturation:
- When button A flashes at a frequency of 2 seconds, the
grease filters must be cleaned.
- When button A flashes at a frequency of 0.5 seconds, the
active carbon filters must be replaced or washed depending
on the type of filter.
After the clean filter has been replaced, the electronic memory
must be reset by pressing button A for approximately 5 se-
conds, until the light on the button stops flashing.
• Commands (Fig.13):
Push-button A = On/Off lights switch.
Push-button B = On/Off cooker hood switch. The appliance
switches on at speed level 1, If the cooker hood is on depress
the push-button for 2 sec. to switch off the cooker hood. If
the cooker hood is at speed level 1 it will not be necessary
to depress the push-button to switch the cooker hood off.
Decreases the motor speed.
Display C = Indicates the motor speed level selected and
activates the timer.
Push-button D = Switches on the cooker hood. Increases the
motor speed. Touching the key at 3rd speed, the intensive
function runs for 10' , then the appliance go back to work at the
original speed. During this function the display blinks.
Key E = The Timer times the functions on activation for 15
minutes, after which they are switched off. The Timer is deac-
tivated by re-pressing Key E. When the Timer is activated the
decimal point must flash on the display. The Timer cannot be
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