
Operating and Installation
Instructions
Ventilation Hood
To prevent accidents and damage to the appliance, you must read
these instructions before installing the appliance and using it for the
first time.
en-US M.-Nr. 12 254 300

Contents
2
IMPORTANT SAFETY INSTRUCTIONS ............................................................ 3
Caring for the environment .............................................................................. 12
Description of functions ................................................................................... 13
Guide to the ventilation hood ........................................................................... 14
Operation............................................................................................................ 16
Turning on the blower.......................................................................................... 16
Selecting the power level .................................................................................... 16
Turning off the blower.......................................................................................... 17
Turning the overhead lighting on/off.................................................................... 17
Safety switch-off ................................................................................................. 17
Cleaning and care ............................................................................................. 18
Stainless steel housing........................................................................................ 18
Important information for appliances with lacquered casing......................... 18
Grease filters ....................................................................................................... 19
Replacing the grease filter.............................................................................. 20
OdorFree Charcoal Filter ..................................................................................... 21
Disposing of charcoal filters ........................................................................... 21
Changing a light bulb .......................................................................................... 22
Customer Service.............................................................................................. 23
Contact in the event of a fault ............................................................................. 23
Location of the data plate ................................................................................... 23
Installation.......................................................................................................... 24
Before installation................................................................................................ 24
Removing the protective film............................................................................... 24
Installation materials............................................................................................ 24
Appliance dimensions ......................................................................................... 26
Distance between cooktop and ventilation hood (S)........................................... 27
Installation recommendations ............................................................................. 28
Drilling diagram for wall mounting....................................................................... 28
Plywood backing ................................................................................................ 29
To install a plywood backing .............................................................................. 29
Air venting ........................................................................................................... 30
Non-return flap ............................................................................................... 30
Condensate .................................................................................................... 31
Reducing Collar ............................................................................................. 31
Electrical connection ........................................................................................... 32
Technical data................................................................................................... 33

IMPORTANT SAFETY INSTRUCTIONS
3
READ AND SAVE THESE INSTRUCTIONS
This appliance complies with current safety requirements.
Improper use of the appliance can lead to personal injury and
material damage.
Read all instructions before installing or using the appliance for the
first time. Only use the appliance for its intended purpose.
Keep these operating instructions in a safe place and pass them
on to any future user.
Appropriate use
CAUTION: For General Ventilating Use Only. Do Not Use To
Exhaust Hazardous Or Explosive Materials And Vapors.
This appliance is intended for residential use only. Use only as
described in these operating instructions.
This ventilation hood is not intended for outdoor use.
It must only be used to extract and clean vapors produced during
cooking. Any other use occurs at the owner's own risk.
Where a recirculation ventilation hood is installed above a gas
cooktop, please check that all local codes are observed to insure an
adequate supply of fresh air.
This appliance is suitable for installation above gas or electric
cooking surfaces.
Persons who lack physical, sensory or mental abilities, or
experience with the appliance should not use it without supervision
or instruction by a responsible person.

IMPORTANT SAFETY INSTRUCTIONS
4
Safety with children
Children must be kept away from the ventilation hood unless they
are constantly supervised.
Children must not be allowed to clean or service the hood.
Please supervise children in the vicinity of the hood and do not let
them play with it.
The LED ClearView lighting is very intense.
Avoid looking directly into the light for prolonged periods of time.
Danger of suffocation. While playing, children may become
entangled in packaging material (such as plastic wrapping) or pull it
over their head, presenting the risk of suffocation. Keep packaging
material away from children.
Technical safety
WARNING: TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK,
OR INJURY TO PERSONS, OBSERVE THE FOLLOWING:
- Use this appliance only in the manner intended by the
manufacturer. If you have questions, contact Miele.
- Before servicing or cleaning the appliance, switch power off at the
service panel and lock the service disconnecting means to
prevent power from being switched on accidentally. If the service
disconnecting means cannot be locked, securely fasten a
prominent warning device, such as a tag, to the service panel.
Unauthorized installation, maintenance, and repairs can cause
considerable danger for the user. Installation, maintenance, and
repairs must only be carried out by a Miele authorized technician.
A damaged ventilation hood can be dangerous. Always check for
visible signs of damage. Never use a damaged ventilation hood.

IMPORTANT SAFETY INSTRUCTIONS
5
Be certain your appliance is properly installed and grounded by a
qualified technician. To guarantee the electrical safety of this
appliance, continuity must exist between the appliance and an
effective grounding system. It is imperative that this basic safety
requirement be met. If there is any doubt, have the electrical system
of the house checked by a qualified electrician.
Temporary or permanent operation on an autonomous power
supply system or a power supply system that is not synchronized
with the grid power supply (e.g., island networks, back-up systems)
is possible. A prerequisite for operation is that the power supply
system complies with national and local codes.
The function and operation of the protective measures provided in
the domestic electrical installation and in this Miele product must
also be maintained in isolated operation or in operation that is not
synchronized with the grid power supply, or these measures must be
replaced by equivalent measures in the installation.
To avoid damaging the ventilation hood, make sure that the
connection data (voltage and frequency) on the data plate
correspond to the building's power supply before connecting the
appliance.
If in doubt, consult a qualified electrician.
Do not use a power bar or extension cord to connect the
ventilation hood to electricity. These are a fire hazard and do not
guarantee the required level of appliance safety.
To ensure safe operation, only use the ventilation hood after it has
been properly installed.
This ventilation hood may not be used in non-stationary locations
(e.g. on a ship).
Adequate ventilation must be provided when the hood is operated
simultaneously with devices that burn gas or other fuels.

IMPORTANT SAFETY INSTRUCTIONS
6
Only open the housing as described in the enclosed “Installation
diagram” and in the “Cleaning and care” section of this manual.
Under no circumstances should any other parts of the housing be
opened.
Tampering with electrical connections or components and
mechanical parts is highly dangerous to the user and can cause
operation faults.
If the power cord is damaged, it must only be replaced by a
qualified service technician.
During installation, maintenance, and repair work, the ventilation
hood must be disconnected from the electrical supply. It is only
completely isolated from the electricity supply if one of the following
applies:
- The circuit breakers on the electrical service panel are tripped.
- The screw-type fuses on the electrical service panel have been
removed.
- The power cord (if present) has been unplugged from the socket
(pull the plug not the cord).
Correct use
WARNING: TO REDUCE THE RISK OF A COOKTOP GREASE
FIRE:
- a) Never leave surface units unattended at high settings. Boilovers
cause smoking and greasy spillovers may ignite. Heat oils slowly
on low or medium settings.
- b) Always turn the hood on when cooking at a high heat.
- c) Clean the ventilation hood frequently. Grease should not be
allowed to accumulate on the fan or filter.
- d) Use the proper pan size. Always use cookware appropriate for
the size of the cooking area.

IMPORTANT SAFETY INSTRUCTIONS
7
Open flames are a fire hazard.
The use of an open flame under the ventilation hood is not permitted.
To avoid the danger of fire, do not flambé or grill over an open flame.
When switched on, the ventilation hood could draw flames into the
filter. Fat deposits could ignite, presenting a fire hazard.
WARNING: TO REDUCE THE RISK OF INJURY TO PERSONS IN
THE EVENT OF A COOKTOP GREASE FIRE, OBSERVE THE
FOLLOWING*:
- a) SMOTHER FLAMES with a close fitting lid, cookie sheet, or
metal tray then turn off the burner. BE CAREFUL TO PREVENT
BURNS. If the flames do not go out immediately, EVACUATE AND
CALL THE FIRE DEPARTMENT.
- b) NEVER PICK UP A FLAMING PAN - You may be burned.
- c) DO NOT USE WATER, including wet dishcloths or towels - a
violent steam explosion will result.
- d) Use a fire extinguisher ONLY if:
– 1) You have a class ABC extinguisher, and you know how to operate it.
– 2) The fire is small and contained in the area where it started.
– 3) The fire department is being called.
– 4) You can fight the fire with your back to an exit.
*Based on “Kitchen Fire Safety Tips” published by NFPA.
The ventilation hood may become damaged if exposed to
excessive heat from a gas cooktop.
- When using the ventilation hood over a gas cooktop, ensure that
any burners in use are always covered by cookware. Turn burners
off when removing the cookware, even if doing so for just a short
time.
- Select cookware that is suitable for the size of the burner.
- Adjust the flame so that it never extends up the sides of the
cookware.
- Avoid overheating the cookware (e.g., when cooking with a wok).

IMPORTANT SAFETY INSTRUCTIONS
8
Always turn the ventilation hood on whenever a burner is in use to
prevent damage from condensation.
Overheated oil and fat can ignite, causing fire damage to the
ventilation hood.
Do not leave cookware, pans, and deep-fat fryers unattended when
cooking with oil or fat. Similarly, never leave an open flame
unattended when grilling.
Fat and debris deposits impair the proper functioning of the
ventilation hood.
To ensure that cooking vapors are properly cleaned, never use the
ventilation hood without the grease filters in place.
Please note that the heat rising from the stovetop during cooking
can cause the ventilation hood to become very hot.
Do not touch the housing or the grease filters until the ventilation
hood has cooled down.

IMPORTANT SAFETY INSTRUCTIONS
9
Proper installation
WARNING: TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK,
OR INJURY TO PERSONS, OBSERVE THE FOLLOWING:
- a) Installation work and electrical wiring must be done by qualified
person(s) in accordance with all applicable codes and standards,
including fire-rated construction.
- b) Sufficient air is needed for combustion and exhausting of gases
through the flue (chimney of fuel burning equipment to prevent
back drafting. Follow the heating equipment manufacturer’s
guideline and safety standards such as those published by the
National Fire Protection Association (NFPA) and the American
Society for Heating, Refrigeration and Air Conditioning Engineers
(ASHRAE), and the local code authorities.
- c) When cutting or drilling into the wall or ceiling, do not damage
electrical wiring and other hidden utilities.
- d) Ducted hoods must always be vented to the outdoors.
- e) Do not use this hood with any solid-state speed control device.
To determine whether a ventilation hood may be operated above
your cooking appliance, please refer to the information provided by
the appliance’s manufacturer.
Safety regulations prohibit the installation of a ventilation hood
over solid fuel stoves.
An insufficient safety distance between the cooktop and the
ventilation hood can result in damage to the ventilation hood.
The minimum safety distances between the top of the cooktop and
the bottom of the ventilation hood given in the “Installation” section
of this manual must be observed, unless the cooktop manufacturer
states that a greater safety distance is required.
If more than one cooking appliance is installed beneath the
ventilation hood, and they have different minimum safety distances
to the ventilation hood, select the greater distance.

IMPORTANT SAFETY INSTRUCTIONS
10
The information provided in “Installation” must be observed when
installing the ventilation hood.
Components can have sharp edges which may cause injury.
Wear gloves to protect your hands.
When installing the exhaust duct, only use pipes or tubes made of
non-flammable material. These can be obtained from your Miele
dealer or from Miele Technical Service. Always observe local building
code requirements when selecting duct material.
Exhaust air should not be vented into a chimney or vent flue which
is otherwise in use and should not be channeled into ducting which
ventilates rooms with fuel-burning installations.
If exhaust air is to be extracted into a chimney or ventilation duct
no longer used for other purposes, seek professional advice.
WARNING: TO REDUCE THE RISK OF FIRE USE ONLY METAL
DUCTWORK.
Cleaning and maintenance
There is a risk of fire if cleaning is not completed according to the
instructions in this manual.
Never use a steam cleaner to clean the ventilation hood.
The steam can reach the electrical components and cause a short
circuit.

IMPORTANT SAFETY INSTRUCTIONS
11
Accessories and parts
Use only genuine original Miele parts. If parts or accessories from
other manufacturers are used, the warranty may become void.
Defective components should be replaced by Miele original parts
only. Only with these parts can safety of the appliance be assured as
intended by the manufacturer.
Miele will guarantee to supply functional parts for a minimum of
10years and up to 15years following the discontinuation of your
ventilation unit.

Caring for the environment
12
Disposal of the packing
material
The cardboard box and packing
materials protect the appliance during
shipping. They have been designed to
be biodegradable and recyclable.
Ensure that any plastic wrappings,
bags, etc. are disposed of safely and
kept out of the reach of children.
Danger of suffocation!
Disposal of your old appliance
Electrical and electronic appliances
contain valuable materials. They also
contain certain substances, compounds
and components which were essential
for the proper functioning and safe use
of the equipment. Handling these
materials improperly by disposing of
them in your household waste can be
harmful to your health and the
environment. Therefore, please do not
dispose of your old appliance with
regular household waste and follow
local regulations on proper disposal.
Consult with local authorities, dealers or
Miele in order to dispose of and recycle
electrical and electronic appliances.
Miele assumes no responsibility for
deleting any personal data left on the
appliance being disposed. Please
ensure that your old appliance is kept
away from children until removal.
Observe safety requirements for
appliances that may tip over or pose an
entrapment hazard.

Description of functions
13
The following functions are available on
your ventilation hood, depending on the
model:
Extraction mode
The air is drawn in and cleaned by the
grease filters and directed outside.
Recirculation mode
The recirculation mode requires a
recirculation kit and OdorFree Charcoal
Filter (available as optional accessories,
see “Technical Data” for more
information)
The air is drawn in and first cleaned by
the grease filters and then by an
OdorFree Charcoal Filter. The cleaned
air is then recirculated back into the
kitchen.

Guide to the ventilation hood
14

Guide to the ventilation hood
15
a
Telescopic extension piece
b
Duct cover
c
Canopy
d
Controls
e
Grease filter
f
Recirculation vents
Only for recirculation mode
g
Overhead lighting
h
Charcoal filters
Optional accessories for recirculation mode
i
Control for switching the blower on and off
j
Controls for setting the blower power
k
Button for switching the lighting on and off

Operation
16
Turning on the blower
Switch the blower on as soon as you
start cooking. This is to ensure that
vapors are captured right from the start.
Press the On/Off control.
The blower turns on at level 2. The
symbol and 2 will light up in the blower
level display.
Selecting the power level
Power levels 1 to 3 are available for light
to heavy cooking vapors and odors.
For strong vapors and odors that are
temporarily produced when cooking,
e.g., during searing, select the B
Booster setting.
Select the power level you want by
pressing the or control.
Automatic Booster setting
switch-off
You have the option to program the
booster level to ensure the fan will
always switch back to level 3
automatically after 10minutes.
To do this, turn off the fan and the
overhead lighting first.
Press theandbuttons at the
same time for approx. 10 seconds,
until 1 lights up.
Then, press the following buttons in
order:
- the lighting button,
- Followed by the button and then
- the lighting buttonagain.
If automatic switch-off is not activated,
the 1 and IS displays will flash.
To activate it, press thebutton.
If 1 and B are lit, automatic switch-off is
activated.
To deactivate it, press thebutton.
Use the On/Off buttonto confirm
your choice of setting.
If you do not confirm within
4minutes, the system will revert to
the old setting.

Operation
17
Turning off the blower
Press the On/Off control to turn
the blower off.
The symbol will go out.
Turning the overhead lighting
on/off
The overhead lighting can be turned on
and off separately from the blower.
To do this, press the lighting
control.
The symbol will light up when the
overhead lighting is turned on.
Safety switch-off
If the ventilation hood is switched on
but not used for 10 hours, the fan shuts
off automatically. The cooktop lighting
remains switched on.
Pressing the On/Off buttonwill
switch the fan back on again.

Cleaning and care
18
WARNING: TO REDUCE THE
RISK OF FIRE, ELECTRIC SHOCK,
OR INJURY TO PERSONS,
OBSERVE THE FOLLOWING:
Before cleaning or servicing the
hood, disconnect it from the power
supply, see “IMPORTANT SAFETY
INSTRUCTIONS”.
Stainless steel housing
General information
Unsuitable cleaning agents can
damage the surfaces and control
elements.
Do not use any cleaning agents
containing soda, acid, chloride, or
solvent.
Do not use any abrasive cleaning
agents, e.g., powder cleaners or
cream cleaners and abrasive
sponges, as well as pot scourers or
sponges which have been used
previously with abrasive cleaning
agents
Moisture in the ventilation hood
can cause damage.
Make sure that water does not get
into the ventilation hood.
Clean all surfaces and control buttons
using a small amount of warm water
and liquid dish soap. Apply with a
sponge cloth.
After cleaning, wipe the surfaces dry
using a soft cloth.
Important information for appliances
with stainless steel surfaces
This information does not apply to the
control buttons.
Stainless steel surfaces can be cleaned
with a non-abrasive cleaning agent
designed specifically for use on
stainless steel.
To prevent the surfaces from quickly
becoming dirty again, we recommend
treating them with a stainless steel care
product (available from Miele).
Important information for appliances
with lacquered casing
(Customization on request)
Minor scratches on the surface are
inevitable when cleaning the casing;
they may be visible depending on the
lighting in the kitchen.

Cleaning and care
19
Important information for the
controls
If soiling is not removed promptly, it
could cause the control elements to
alter or discolor.
Remove soiling immediately.
The surface of the control elements
can become damaged if they are
cleaned using stainless steel
cleaning agents.
Do not use stainless steel cleaning
agents on the control elements.
Grease filters
Risk of fire
Oversaturated grease filters are a fire
hazard.
Clean the grease filters at regular
intervals.
The re-usable metal grease filters in the
appliance remove solid particles
(grease, dust, etc.) from the kitchen
vapors, preventing soiling of the
ventilation hood.
The grease filters must be cleaned at
regular intervals.
Heavily soiled grease filters hinder air
extraction and will lead to increased
levels of soiling in the ventilation hood
and in the kitchen.
Cleaning intervals
Accumulated grease solidifies over a
longer period of time and makes
cleaning more difficult. The grease
filters should therefore be cleaned every
3 to 4 weeks.
Removing the grease filters
When handling the grease filter,
be careful not to drop it.
This can result in damage to the filter
and the cooktop below.
Make sure you hold the filter securely
at all times when handling it.
To remove a grease filter, release the
locking clip. Then, open the filter to a
45° angle, unhook it, and remove it
from the hood.
Cleaning the grease filters by hand
Clean the filters with a soft nylon
brush in a mild solution of hot water
and dish soap. Do not use undiluted
dish soap.

Cleaning and care
20
Unsuitable cleaning agents
Unsuitable cleaners can cause damage
to the filter surfaces if used regularly.
Do not use any of the following:
- Lime removers
- Abrasive powders or abrasive liquids
- Aggressive all-purpose cleaners and
degreaser sprays
- Oven sprays
Cleaning the grease filters in a
dishwasher
Place the grease filters upright or
slightly inclined in the lower basket.
Ensure the spray arm is not
obstructed.
Use a commonly available household
dishwashing detergent.
In a Miele dishwasher use the
“Normal” program.
Depending on the detergent used,
cleaning the filters in a dishwasher
may cause the inside filter surfaces to
become discolored. However, this will
not affect the functioning of the grease
filters in any way.
After cleaning
After cleaning, leave the filters on an
absorbent surface to dry.
When removing the filters for
cleaning, also clean off any
accessible oil or fat buildup from the
housing. Doing so will prevent a fire
hazard.
Reinstall the grease filters. When
inserting the filters, make sure that
the locking clip is facing down.
If the filters have been installed
incorrectly, you can insert a small
screwdriver into the slit to disengage
the locking clip.
Replacing the grease filter
Regular usage and cleaning can cause
the filter surfaces to become worn.
If you identify any damage, replace the
grease filters.
Grease filters are available to order via
Miele Customer Service (see end of
these operating instructions for contact
details) or from your Miele dealer.

Cleaning and care
21
OdorFree Charcoal Filter
With recirculation mode, a charcoal
filter must be installed in addition to the
grease filters. The charcoal filter is
designed to absorb cooking odors.
The charcoal filter is installed in the
canopy above the grease filters.
Charcoal filters are available to order via
the Miele Web Store, Miele Technical
Service (see end of this manual for
contact details), or from your Miele
dealer. The model designations are
listed in the “Technical data” chapter.
How to install/replace a charcoal
filter
Remove the grease filters before
fitting or replacing a charcoal filter.
Take the charcoal filter out of its
packaging.
Slide the filter into the back of the
intake frame, then push the front of
the filter up into the frame.
Reinsert the grease filters.
When to change the OdorFree
Charcoal Filter
Replace the charcoal filter when it no
longer absorbs kitchen odors
effectively.
It should be replaced at least every 6
months.
Disposing of charcoal filters
Used charcoal filters can be disposed
of with normal household waste.

Cleaning and care
22
Changing a light bulb
The bulbs should be replaced with the
following:
Bulb type .............................. LED, GU10
Power ............................................... 3W
Replacement bulbs are available from
Miele.
Turn off the blower and the lighting.
Only use the specified lamps.
Other lamps, for example halogen
lamps, may become damaged due to
the high generation of heat.
Disconnect the hood from the
electrical supply before replacing the
bulbs (see “IMPORTANT SAFETY
INSTRUCTIONS”).
Remove the grease filters.
Turn the bolt counterclockwise as far
as it will go. The halogen lamp will
then drop down towards you.
Turn the bulb counter-clockwise and
pull it out.
Replace the new bulb in reversed
order. Please observe the
manufacturer's instructions.
Reinstall the grease filters.

Customer Service
23
Contact in the event of a fault
In the event of a fault which you cannot
remedy yourself, please contact your
Miele dealer or Miele Customer Service.
You can book a Miele Service Call
online at www.miele.com/service.
Contact information for Miele
Customer Service can be found at the
end of this document.
Please quote the model identifier and
serial number of your appliance (SN)
when contacting Miele Customer
Service. Both pieces of information can
be found on the data plate.
Location of the data plate
The data plate is visible once you have
removed the grease filters.
Warranty
For further information, please refer to
your warranty booklet.

Installation
*INSTALLATION*
24
Before installation
Before installation, it is important
to read the information contained in
this chapter and in the “IMPORTANT
SAFETY INSTRUCTIONS” chapter.
Removing the protective film
The housing components are covered
by a protective film to prevent them
from damage during transport.
Please remove this film before
installing the housing components. It
can be peeled off easily without any
additional tools.
Installation materials
1 non-return flap
for fitting into the exhaust socket on
the motor unit (not needed for
recirculation mode). Depending on the
model, the non-return flap may already
be mounted.
3 wall brackets
for securing the ventilation hood on the
wall
8 screws measuring 5x60mm and
8 plugs measuring 8x50mm
for attaching to the wall
The screws and plugs are
designed for use in solid walls only.
Use different fasteners for other wall
construction types.
Make sure that the wall can support
the load.
2 M6 locknuts
for mounting the appliance unit
2 screws measuring 3.9x7.5mm
for securing the chimney
Montage
Installation
Montaje
Montaggio
Montering
Montagem
Asennus
Installation plan
See the installation plan for details of
the individual steps involved in the
installation of this appliance.

Installation
*INSTALLATION*
25
DUW20
Conversion kit for recirculation
mode
The conversion kit contains an exhaust
grille, hose, and hose clips (not
supplied, but available as an optional
accessory. See “Technical data”).

Installation
*INSTALLATION*
26
Appliance dimensions
The drawing is not to scale
a
Extraction mode
b
Recirculation
c
Air vent positioned at the top for recirculation

Installation
*INSTALLATION*
27
de
Installation area (only d is required for recirculation operation). Wall or ceiling
area for the ducting cutout and for the electrical outlet. For recirculation
operation, only an electrical outlet needs to be installed.
Exhaust connection 6" (150mm)
Distance between cooktop and ventilation hood (S)
Provided a larger distance is not given by the manufacturer of the cooktop,
follow the minimum safety distances between a cooktop and the bottom of the
hood.
Please also observe the information contained in the “IMPORTANT SAFETY
INSTRUCTIONS” section.
Minimum distance S
Cooking appliance Miele
appliance
Non-Miele
appliance
Electric Cooktops 24" (610mm)
Electric Barbeques and Fryers 26" (660mm)
Multiburner Gas Cooktops
≤ 43,000 BTU/hr (12.6kW),
no burner > 15,000 BTU/hr (4.5 kW).
26" (660mm) 30" (760mm)
Multiburner Gas Cooktops
≤ 73,800 BTU/hr (21.6kW),
no burner > 16,500 BTU/hr (4.8 kW)
30" (760mm)
Multiburner Gas Cooktops
> 73,800 BTU/hr (21.6kW),
or one of the burners > 16,500 BTU/hr (4.8 kW)
Not possible
Single Burner Gas Cooktops
≤ 20,500 BTU/hr (6 kW)
26" (660mm) 30" (760mm)
Single Burner Gas Cooktops
> 20,500 BTU/hr (6 kW)
≤ 27,600 BTU/hr (8.1 kW)
30" (760mm)
Single Burner Gas Cooktops
> 27,600 BTU/hr (8.1 kW)
Not possible

Installation
*INSTALLATION*
28
Installation recommendations
- A distance of at least 26" (660mm) is
recommended above electric
cooktops to provide more workspace
and easier cooking under the hood.
- When selecting an installation height,
always take the user height into
consideration. Users should have
ample space to work comfortably on
the cooktop and reach the ventilation
hood controls with ease.
- Please note that the greater the
distance from the cooktop, the less
effective the hood is at drawing in the
cooking vapors.
- To achieve optimum vapor extraction,
the hood must be centered over the
cooktop, not to the side.
- The cooktop should be no wider than
the hood. Preferably, it should be
narrower for better extraction.
- The mounting area must be easily
accessible. The ventilation hood
should be easy to reach and
disassemble in case a service call is
necessary. This should be taken into
consideration when planning the
position of cabinetry, shelves,
ceilings or decorative elements in the
vicinity of the ventilation hood.
Drilling diagram for wall
mounting
When drilling, please follow the
directions contained on the
accompanying installation sheet.
When installing a custom back wall
with pre-drilled holes, please refer to
the drilling distances in the drawing
above (screws ³/₁₆" (5mm)).
* The dimension for the middle wall
bracket is variable. It will depend on the
position of the wall vent and the socket.
It should be set as low as possible.

Installation
*INSTALLATION*
29
Plywood backing
The majority of the weight of the
installed ventilation system will be
supported by the lower retaining
plate. It must be firmly attached to
the stud framing behind the drywall.
If studs are not available in the
required locations, a plywood
backing (min. ½" (13mm) thick)
spanning at least two studs must be
installed.
Failure to adequately support the
weight as stated may result in the
ventilation system falling off the wall,
causing personal injury and property
damage.
If plywood backing is not needed,
proceed to the included “Installation
diagram”.
To install a plywood backing
Determine and mark the location of
the retaining plate for the canopy
as outlined on the “Installation
diagram”.
Make a cutting line 3“ (76mm) above
and 3” (76mm) below the outline of
the retaining plate.
Find the studs to the left and right
of the mounting location by tapping
the wall or using a stud finder.
Mark a vertical cutting line along the
center of each stud.
CAUTION: When cutting or drilling
into the wall or ceiling, do not
damage electrical wiring and other
hidden utilities.
Remove the drywall between the
cutting lines and replace it with
plywood of a matching thickness
(min. ½" (13mm) thick). Tape the
joints and refinish the wall.
Proceed to the enclosed “Installation
diagram” to complete the installation.

Installation
*INSTALLATION*
30
Air venting
WARNING: Danger of toxic fumes.
Gas cooking appliances release
carbon monoxide that can be
harmful or fatal if inhaled.
To reduce the risk of fire and to
properly exhaust air, the exhaust
gases extracted by the hood should
be vented outside of the building
only.
Do not vent exhaust air into spaces
within walls or ceilings or in attics,
crawl spaces or garages.
To reduce the risk of fire, only use
metal ductwork.
Please read and follow the
“IMPORTANT SAFETY
INSTRUCTIONS” to reduce the risk
of personal injury. Follow all local
building codes when installing the
hood.
Only use smooth pipes or flexible
ducting made from approved non-
flammable materials for ducting.
To achieve the most efficient air
throughput with the lowest noise levels,
please note the following:
- The diameter of the vent ducting
must not be smaller than the cross-
section of the vent collar (see
“Appliance dimensions”). This applies
in particular when using flat ducting.
- The ducting should be as short and
straight as possible.
- Only use wide radius bends.
- The ducting must not be kinked or
compressed.
- All connections must be strong and
airtight.
- If the ducting has flaps, these must
be opened whenever the ventilation
hood is switched on.
Any constriction of the air throughput
will reduce extraction performance
and increase operating noise.
Ventilation stack
If the exhaust air is to be ducted into a
flue, the ducting must be directed in the
flow direction of the flue.
If the flue is used by several ventilation
units, the cross-section of the flue must
be large enough.
Non-return flap
Use a non-return flap in the vent
system.
A non-return flap ensures that when the
ventilation hood is not in operation, the
duct is closed to prevent unwanted
exchange of room air and outside air.
If the exhaust is ducted through an
outside wall, a Miele wall vent or roof
vent (available as an optional
accessory) is recommended. Both of
these have a built-in non-return flap.

Installation
*INSTALLATION*
31
If the on-site vent system does not have
a non-return flap, one is supplied with
the ventilation hood.
The non-return flap is installed in the
exhaust socket of the fan.
Condensate
If the ducting is to run through cool
rooms or ceiling space, for example, the
significant variations in temperature
between the different areas can cause
condensate to form. Insulate the
ducting to reduce temperature
variations.
If the ducting is to be laid horizontally, it
must be laid with a downwards sloping
gradient of at least ³/₈" (1cm) per meter.
This is to ensure that condensate
cannot drain back into the ventilation
hood.
In addition to insulating the ducting, it is
advisable to also install a condensate
trap for collecting and evaporating any
potential condensate.
Condensate traps for 5" (125mm) or
6" (150mm) diameter ducting are
available as optional accessories.
When installing a condensate trap,
ensure that it is positioned vertically
and as closely as possible to the
ventilation hood above the exhaust
vent. The arrow on the casing indicates
the direction of airflow.
Miele will not accept warranty claims
for any functional defects or damage
caused by inadequate ducting.
Reducing Collar
(optional accessory)
If you would like to reduce the
environmental impact of your ventilation
system by limiting the CFM output the
Reducing Collar can be installed. It
reduces the air flow to less than
400CFM. Check local building codes
for max. CFM requirements.
Push the Reducing Collar on the
exhaust port of the blower.
Push the exhaust hose over it.
Secure both with a hose clamp.

Installation
*INSTALLATION*
32
Electrical connection
WARNING: TO REDUCE THE RISK
OF FIRE, ELECTRIC SHOCK, OR
INJURY TO PERSONS, OBSERVE
THE FOLLOWING:
All electrical work should be
performed by a qualified electrician
in strict accordance with national
regulations (for USA: ANSI-NFPA 70)
and local safety regulations.
Installation, repairs and other work
by unqualified persons could be
dangerous.
Ensure that power to the appliance is
OFF while installation or repair work
is performed.
Verify that the voltage, load and
circuit rating information found on
the data plate (see "Technical
Service"), match the household
electrical supply before installing the
hood.
Use only with ventilation hood cord-
connection kits that have been
investigated and found acceptable
for use with this model hood.
If there is any question concerning
the electrical connection of this
appliance to your power supply,
please consult a licensed electrician
or call Miele’s Technical Service
Department.
WARNING: THIS APPLIANCE MUST
BE GROUNDED
Grounding Instructions
WARNING - Improper grounding can
result in a risk of electric shock.
This appliance must be grounded. In
the event of an electrical short circuit,
grounding reduces the risk of electric
shock by providing a path of least
resistance. This appliance is equipped
with a cord having a grounding wire
with a grounding plug.
If there is any doubt, have the electrical
system of the house checked by a
qualified electrician.
Do not use an extension cord. If the
power supply cord is too short, have a
qualified electrician install an outlet near
the appliance.
The plug must be plugged into an
outlet that is properly installed and
grounded.
WARNING - Grounding instructions
(Canada)
The grounding-type attachment plug
shall be connected to a grounding-
type receptacle installed in
accordance with CSA C22.1-12,
Canadian Electrical Code, Part I.

Technical data
33
Blower motor 350W
Cooktop lighting 2 x 3W
Total connected load 356W
Supply voltage, frequency 120VAC, 60Hz
Fuse 15A
Power cord length 2.5ft (0.75m)
Weight
DA 398-7 55.3lbs (25.1kg)
DA 399-7 57.2lbs (26kg)
Optional accessory for recirculation mode
DUW 20 conversion kit to change from extraction mode to recirculation mode and
OdorFree Charcoal Filter DKF12-900


9 Independence Way
Princeton, NJ 08540
www.mieleusa.com
U.S.A.
Miele, Inc.
National Headquarters
Please have the model and serial number
of your appliance available when
contacting Customer Service.
Canada
Importer
Miele Limited
Headquarters and Miele Centre
Customer Support
Phone: 888-99-MIELE (64353)
161 Four Valley Drive
Vaughan, ON L4K 4V8
www.miele.ca
Customer Care Centre
Phone:
1-800-565-6435
905-532-2272
International Headquarters
Miele & Cie. KG
Carl-Miele-Straße 29
33332 Gütersloh
Germany

M.-Nr. 12 254 300 / 00en-US
DA 398-7, DA 399-7
