Contents
BEFORE YOU USE YOUR DISHWASHER
IMPORTANT SAFETY INSTRUCTIONS
PARTS AND FEATURES.
FOR BEST RESULTS
The Fiitering System
Water Must Be Hot
Quiet Operating Tops
PROPER LOADING
Top Rack Loading
Bottom Rack Loading :
Silverware Basket Loading
ADDING DETERGENT.
-‘aye
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RINSE AID DISPENSER.
BEFORE STARTING YOUR DISHWASHER 8
STARTING YOUR DISHWASHER.
:
4
Selecting a Cycle
4
HEAT DRY or AIR DRY? 9
4
Changing a Setting
4
To Add a Dish Atter Starting
5
ENERGY SAVINGTIPS.
5
SPECIAL TIPS ON DISHWASHER USE. :
6
COMMON DISHWASHING PROBLEMS.. 12
IF YOU NEED SERVICE OR ASSISTANCE, 14
6
7
WHIRLPOOL DISHWASHER WARRANTY 16
01989 Whirlpool Corporation
Before you use your dishwasher
It is your responsibility to be sure your dishwasher:
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Is installed by a qualified installer.
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Has been installed where it is protected from the elements.
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Has been installed on a floor strong enough to support its weight.
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Has been properly connected to electricity, water and drain.*
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Has been properly electrically grounded.*
. Has had all hang tags and temporary labels removed.
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Is not used by children or anyone unable to operate it properly.
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Is properly maintained.
‘See Installation Instructions for complete information.
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kportant safety instructions
To reduce the risk of tire, electrical shock, or injury when using your
dishwasher, follow basic precautions including the following:
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Read all instructions before using the
dishwasher.
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DISHWASHER MUST BE ELECTRICALLY
GROUNDED. Read the Installation Instruc-
tions for details
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Be sure your dishwasher is Installed on a
level floor that will hold the weight. and tn
an areo suitable for its size and use.
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When discarding an old dishwasher, always remove the door to prevent acciden-
tal entrapment.
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REMEMBER, use your dishwasher only for
the job It was designed to do.
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Store dlshwasher detergent in a cool, dry
place WHERE CHILDREN CAN’T REACH IT.
. Use ONLY detergents and rinse aids recom-
mended for use in a dishwasher.
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Locate sharp items and knives so that they
are not likely to damage door seal or cut
the user
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DO NOT let children play in or on the
dishwasher.
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DO NOT reach into the area below the bot-
- SAVE THESE INSTRUCTIONS -
tom rack until the heating element has
cooled for at least 20 minutes.
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DO NOT wash plastic items unless marked
“Dishwasher Safe” or the equivalent. If not
marked, check manufacturer’s recommendatlons.
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DO NOT use your dishwasher unless all enclosure panels are properly in place.
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DO NOT sit on, stand on or abuse the dish-
washer door or dish racks.
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DO NOT tamper with controls.
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If hot water has not been used recently
(usually two weeks or longer), hydrogen
gases may build up in the water heater
and the hot water pipes. HYDROGEN GAS
IS EXPLOSIVE. To prevent injury or
damage, before using your dishwasher,
turn on all hot water faucets and allow
water to run for several minutes. This will
allow gases to escape. Do not smoke or
use any open flame near the faucet while
it is open.
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Disconnect electrical power to the dish-
washer before attempting to service.
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Parts and features
Model DU7400XS Series
BOTTOM RACK
RACK BUMPER
DETERGENT DISPEN
RINSE AID
DISPENSER
\
USER GUlbE
(Permanent Label)
HEATING ELEMENT
COLOR PANEL
-.
SPRAY
TOWER
LOWER SPRAY ARM
/
/
SILVERWARE BASKET
THE OVERFLOW
PROTECTOR is
designed to prevent
too much water from
entering the dish-
REMOVABLE
Thank you for buying a Whirlpool appliance.
tration Card provided with this product.
readv If you need service or call with a questron
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Copv MO lel and Serial Numbers from plate (see
diagram above) and purchase date from sales
:,hp
9 Keep this ,ook and sales slip together In a handy
place.
Then complete the form below Have this information
Please complete and mail the Owner Regis-
Model Number
Serial Numb;
Purchase Date
Service Companv Phone Number
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For Best Results
Your dishwasher cleans by spraying a mixture of hot, clean water and detergent against
soiled surfaces of dishes. When a cycle is
started, the dishwasher fills with waterto about
the level of the heating element. This water is
pumped through the rotating spray arms,
drained through the filter system which removes food and soil, and pumped back
through the rotating spray arms. Soiled water
is pumped out and replaced with clean water
during a cycle-the number of times depends
on the cycle being used.
The self-cleaning filtering system and
removable pump guard help eliminate prerinsing by removing food particles from the
The filtering system
It is not necessary to rinse dishes before
putting them into the dishwasher. Just remove
large pieces and quantities of food and bones.
The filtering system helps keep food particles
out of the wash water. Small particles are flushed
away as water is pumped out. Larger particles
are trapped in the pump guard.
To remove the pump guard for cleaning.
1. Wait at least 20 minutes after a cycle for
the heating element to cool down.
2. Unload and remove the bottom rack.
Load dishes so soiled surfaces face powerful spray from rotating arms.
3.
Press the outside wall of the pump guard at
the centerto release the latch.
4.
Lift out and rinse clean.
To replace the pump guard...
1. Insert pump guard legs (on inside wall] into
matching openings in filter screen.
2. Press down on outside wall until latch snaps
into place.
3. Replace bottom rack with rack bumpers in
front.
Water must be hot
For best cleaning and drying results, water should be at least
140 F 14oiF (60°C).
Cl 1. Turn on hot water faucet nearestthe dishwasher. Let water run
until it is as hot as possible.
2. Hold a candy or meat thermometer in the stream of hot water
to measure the temperature.
3. If the temperature is too low, have a qualified person raise
the water heater thermostat setting.
Check Water
Temperature
Quiet operating tips
To avoid thumping and clattering noises during
operation:
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Makesurelightweightload itemsaresecured
in the rack.
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Make sure pot lids and handles, pizza pans,
cookie sheets, etc. do not touch interior walls
or interfere with either of the spray arms
rotation.
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Load dishes so they don’t touch one another.
NOTE: Keep slnk drain plugs inserted during
dlshwasher operatlon to prevent noise trans-
fer through drains.
Proper loading
Always load dishes so sorled surfaces are reached by spray from rotating spray arms.
Water must be able to drain off completely for best drying results. Be careful to separate
items so spray can reach all surfaces
Top rack loading
CUP AND GLASS LOAD
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The top rack is designed for cups, glasses
and smaller items
.
1 Place so open ends face down for clean-
trig and draining.
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Load glasses in top rack only. Bottom
rack is not designed for glasses. Damage
may occur.
Place items in the rows between prongs.
Placing them over the prongs can lead
to breakage.
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Be sure lightweight items are held firmly
in place.
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China, crystal and other delicate items
must not touch each other during dishwasher operation. Damage may occur.
MIXED LOAD
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Load plastic items in the top rack only.
Only plastic items marked “dishwasher
safe” are recommended.
@ Plastic items can be melted in the bottom
rack.
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Items
with
cooked-on or dried-on foods should be loaded in the bottom rack with
:soiled surfaces facing the spray.
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Small bowls, pans and other utensils can
be placed in the top rack.