Kuppersbusch KD6590.0GE User manual

Cooker hoods
KD6590.0GE and KD9590.0GE
Accessing the components

Service Manual: H5-85-04
Responsible: U. Laarmann KÜPP RSBUSCH HAUSG RÄT AG
-mail: [e-mail]
Tel.: [phone] Customer Service
Fax: [phone] Postfach 100 132
Date: 18.06.2013 45801 Gelsenkirchen

Service Manual 3
For internal use only
Contents
1. Safety............................................................................................................................... 4
2. Accessing the components inside the hood ............................................................... 5
2.1 Removing the controls........................................................................................... 5
2.2 Accessing the electronic unit and the transformer ................................................ 6
2.3 Accessing the halogen lamp ................................................................................. 6
3. Circuit diagram ............................................................................................................... 7
4. Controls ........................................................................................................................... 8
5. Filters............................................................................................................................. 1
5.1 Metal grease filters .............................................................................................. 10
5.2 Charcoal odour filter (filter version) ..................................................................... 10

4 Service Manual
For internal use only
1. Safety
Danger!
Repairs may only be carried out by a qualified electrician!
Improper repairs can be extremely dangerous for the user.
It is essential that you observe the following instructions in order to prevent electric shocks:
• The casing and the frame may be live in the event of faults!
• Touching live components inside the appliance may cause dangerous currents to flow through your
body!
• Disconnect the appliance from the mains prior to carrying out any repair work!
• When inspecting live parts, a residual current circuit breaker must always be used!
• The earthed conductor resistance may not exceed the resistance specified in the standard! It is vital
for ensuring the safety of persons and the functioning of the appliance.
• On completion of repairs, an inspection must be carried out in accordance with VD 0701
[Association of German lectrical ngineers] or the corresponding regulations for your country!
It is essential that you observe the following instructions:
• The appliances must be disconnected from the mains prior to all repairs. If inspections must be
carried out on live appliances, make sure you use a residual current circuit breaker.
Attention!
Sharp edges: use protective gloves.
Components may be electrostatic!
Observe handling regulations!

Service Manual 5
For internal use only
2. Accessing the components inside the hood
Two models of the hood are produced: stainless steel with Soft Touch electronic controls and stainless
steel/glass with Touch Control electronic controls.
The middle panels of both models can be opened when pulled out. This gives you access to the
components inside the hood.
The panel is removed by means of the movable hinge peg.
2.1 Removing the controls
1. Remove the two screws that fasten the front of the hood to its
casing.
2. Use a small screwdriver to remove the springs on the front (on
the left and right) from the casing section.
3. Pull out the front.
4. Screw out the two screws on the back of the front part which
fasten the controls to the clamp.

6 Service Manual
For internal use only
2.2 Accessing the electronic unit and the transformer
When the edge suction panels and the grease filter are removed, the components inside the hood can
be accessed.
The ATF circuit board and the transformer of appliances fitted
with an Athena electronic system are located in a box within the
asy Cube.
2.3 Accessing the halogen lamp
The halogen lamp holders are accessible when the three screws
shown are screwed out.
However, a single halogen lamp can be replaced from the outside
by simply pulling it out.

Service Manual 7
For internal use only
3. Circuit diagram

8 Service Manual
For internal use only
4. Controls
Key Function Display
A Switches the extractor motor on and off. -
B Reduces the operating speed. The illuminated segments are reduced.
C Increases the operating speed. The illuminated segments are
increased.
D Activates the intensive speed, apart from the
delay and 24 h speeds, which is timed for ten
minutes. When this time has expired, the
system returns to the speed that had previously
been set. Suitable for removing extremely
intensive cooking odours.
I blinks and all the segments on the
display light up.
Is switched off by pressing the key.
The alarm for the charcoal filter is activated /
deactivated keeping the key pressed for approx.
5 seconds with the consumers (motor + light)
switched off.
Symbol C blinks twice – alarm
activated.
Symbol C blinks once – alarm
deactivated.
Activates the motor in the air circulation mode,
at a speed which enables an extraction rate of
100 m³/h for 10 minutes every hour, after which
time the motor is stopped.
Shows 24, and all the segments shown
on the display are deleted one after the
other.
Is switched off by pressing the key.
F • Activates the automatic switch-off function
with a 30-minute delay.
• Completes the removal of residual odours.
• Can only be activated when the motor is
switched on at a speed that is not 24H or
intensive speed.
Shows a flashing clock as a symbol.
Is switched off by pressing the key.
Keep the key pressed for approx. 5 seconds to
switch the remote control on and off.
When the horizontal bar blinks twice -
remote control activated.
When the horizontal bar blinks once -
remote control deactivated.
G Resets the filter saturation alarm when the key
is pressed for approx. 3 seconds.
After 100 hours of operation the drop
symbol shows that the metal filters are
saturated.
After 200 hours of operation the C
shows that the charcoal filters are
saturated.

Service Manual 9
For internal use only
Keyboard lock control command: The keyboard can be locked, for example when the glass panes need
to be cleaned, provided that the hood motor and lighting system are switched off.
Keep key A pressed for approx. 5 seconds in order to activate or deactivate the keyboard lock. The
procedure is always confirmed with a beep and when the motor bar is shown on the display.
H Reduces the intensity of lighting cyclically every
time the key is pressed.
I Switches the lighting system on and off at the
highest level of intensity.
L Increases the intensity of lighting cyclically
every time the key is pressed.

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For internal use only
5. Filters
5.1 Metal grease filters
The filters can be cleaned in the dishwasher; they should be cleaned when the drop symbol appears on
the display, or at least approx. every 2 months, or more frequently when the hood is used very
intensively.
5.1.1 Resetting the saturation display
Press key G for at least 2 seconds.
5.1.2 Cleaning the filters
1. Open the Comfort Panel.
2. Remove the filters one by one by pushing them to the back of the
group and at the same time pulling them down.
3. Wash the filters, making sure not to bend them, and dry them
before putting them back in place (the filter surfaces may become
discoloured with time; this will not have any impact on the
effectiveness of a filter).
4. When remounting the filters, make sure that the handle is on the
visible exterior.
5. Close the Comfort Panel again.
IMPORTANT: For the 6 -cm model, only remove the filters one after
the other by initially pushing them backwards while at the same
time pulling them downwards and then pulling them towards the
centre of the hob.
5.2 Charcoal odour filter (filter version)
The charcoal filter is not washable and nor is it recoverable; it needs to be replaced as soon as the
symbol C is shown in the display or at least after 4 months. The alarm report is preventively activated.
5.2.1 Activating the alarm signal
1. For cooker hoods with filters, the alarm display for filter saturation is activated when the filter is
installed or as a result of installation.

Service Manual 11
For internal use only
2. Switch off the lighting and the extraction motor.
3. Press key D for approx. 5 seconds.
When the C symbol blinks twice, the alarm for the charcoal filter setting is ACTIVAT D.
When the C symbol blinks once, the alarm for the charcoal filter setting is D ACTIVAT D.
5.2.2 Replacing the charcoal odour filter
Resetting the saturation display
1. Switch off the lighting and the fan motor.
2. Press key G for at least 2 seconds.
Replacing the filter
1. Open the Comfort Panel.
2. Remove the metal grease filters.
3. Remove the saturated charcoal filter as shown in the drawing.
4. Mount the new filter in its correct place.
5. Mount the metal grease filters again.