KitchenAid KES6404 User manual

Espresso Machine & Milk Frother
Attachment
Machine À Espresso & Et Le Mous-
seur À Lait
Cafetera Expreso & El Accesorio
Espumador de Leche Automático
KES6404, KES6504

2
PARTS AND FEATURES
1Water tank (Capacity: 47 ounces)
2Water tank handle
3Water tank lid
4Cup warmer
5Drip tray plate
6Drip tray
7Main power On/Off switch
8Steam wand
9Steam wand release button
10 Portafilter (58 mm)
11 Mode button : Espresso
: Steam
: Hot Water
12 Dose button : 1(1 shot)
: 2(2 shot)
13 Clean cycle button
14 Start/Cancel button
15 Empty drip tray indicator
16 Group head
 
9
1
2
4
57
6
10
3
11 12 13 14
16
15
8
Milk
Pitcher Coffee Scoop
Tamper Single wall
1 shot Single wall 2 shot Double wall 1 shot Double wall 2 shot
ESPRESSO MACHINE

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3
PARTS AND FEATURES
MILK FROTHER ATTACHMENT
1Storage container
2Milk dispenser tube
3Function knob
4Steam port
5Froth level adjustment knob
6Brush
7Milk tank lid
8Milk hose
9Milk tank
10 Milk hose connector
11 Milk hose clip
12 Hot water function
13 Hot milk function
14 Froth milk function
1
5
3
4
2
11
7
9
8
12 13 14
10
6

4
PRODUCT SAFETY
IMPORTANT SAFEGUARDS
When using electrical appliances, basic safety precautions should always be
followed, including the following:
1. Read all instructions.
2. Do not touch hot surfaces. Use handles or knobs.
3. Close supervision is necessary when any appliance is used by or near children.
4. To protect against re, electric shock, and personal injury do not immerse cord,
plugs, or appliance in water or other liquids.
5. Unplug from outlet when not in use and before cleaning. Allow to cool before
putting on or taking off parts, and before cleaning.
6. Do not operate any appliance with a damaged cord or plug or after the
appliance malfunctions, or is dropped or damaged in any manner. Contact the
manufacturer at their customer service telephone number for information on
examination, repair, or adjustment.
7. The use of accessory attachments not recommended by the appliance
manufacturer may result in re, electric shock, or personal injury.
8. Do not use the appliance outdoors.
9. Do not let cord hang over edge of table or counter, or touch hot surfaces.
10. Do not place on or near a hot gas or electric burner, or in a heated oven.
11. Always turn the appliance off, then plug cord into the wall outlet. To disconnect,
turn the appliance off, then remove plug from wall outlet.
12. Do not clean the Espresso Machine or Milk Frother Attachment with abrasive
cleaners, steel wool, or other abrasive materials.
13. Use extreme caution when using hot steam.
14. Do not use appliance for other than intended use.
15. Irritation to skin or eyes can occur if they come into contact with the descaling
solution. Avoid skin and eye contact. Rinse off descaling solution with clean
water. Obtain medical advice after eye contact.

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5
PRODUCT SAFETY
16. Damage to delicate surfaces can occur after contact with the descaling solution.
Remove any splashes immediately.
17. WARNING: To avoid the risk of injury, do not open the brew chamber during the
brew process.
18. Turn the Espresso Machine OFF (and detach the Milk Frother Attachment from
the Espresso Machine) before cleaning. Make sure the steam/water ow stops
completely before disassembling.
19. This appliance is not intended for use by persons (including children) with
reduced physical, sensory, or mental capabilities, or lack of experience or
knowledge, unless they are closely supervised and instructed concerning use
of the appliance by a person responsible for their safety. Close supervision is
necessary when any appliance is used by or near children. Children should be
supervised to ensure that they do not play with the appliance.
SAVE THESE INSTRUCTIONS
This product is designed for household use only.
ELECTRICAL REQUIREMENTS
Voltage: 120 V~
Frequency: 60 Hz
Wattage: 1460 W
NOTE: If the plug does not fit in the outlet,
contact a qualified electrician or service
person. Do not modify the plug in any way.
Do not use an adapter.
Do not use an extension cord. If the power
supply cord is too short, have a qualified
electrician or service person to install an
outlet near the appliance.
The cord should be arranged so that it will
not drape over the countertop or tabletop
where it can be pulled on by children or
tripped over unintentionally.

6
Plug into a grounded 3 prong outlet.
Press the Main power switch to “ON (-)”.
3
 
The machine automatically pumps water
into the heater and starts heating. When
lights stop blinking, the Espresso Machine
is ready for use.
4
WARNING
Electrical Shock Hazard
Plug into a grounded 3 prong outlet.
Do not remove ground prong.
Do not use an adapter.
Do not use an extension cord.
Failure to follow these instructions can result in death, fire, or
electrical shock.
GETTING STARTED
First, clean all parts and accessories (See “Care and Cleaning” section).
Place the Espresso Machine on a dry, flat, level surface such as a countertop or table.
MAX
Fill the Water tank with fresh water
(max. 47 ounces). Replace the Water tank lid.
1
Insert the Steam wand until you hear a click.
2
IMPORTANT: Distilled water or mineral water can damage the Espresso Machine.
Do not use either to brew espresso.

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GETTING STARTED
PRODUCT USAGE
BREWING ESPRESSO
Select desired Filter basket (see Basket
selection chart). Press the Filter basket into
the Portafilter until it clicks into place.
1
Fill the Filter basket with fine Espresso
coffee grounds (see Basket selection chart
for dosing recommendations).
2
Basket type Shot Dose (gram) Use for
Single wall 1 shot 10 - 12 Freshly ground whole bean coffee
Single wall 2 shot 18 - 20 Freshly ground whole bean coffee
Double wall 1 shot 10 - 12 Pre-ground coffee
Double wall 2 shot 18 - 20 Pre-ground coffee
BASKET SELECTION CHART
1 2
To rinse the Steam wand, direct the Steam
wand towards the Drip tray or into a cup.
Then, toggle the Mode button to select
Hot Water and press button to start.
Allow water to flow for 3 to 5 seconds
then, press button to stop.
6
1 2
To rinse the Group head, place a container
under the Group head. Toggle the Mode
button to select Espresso. Toggle Dose
button to 1and press button.
The machine will flush water through the
Group head and automatically stop when
the cycle is complete.
5

8
Tap the Portafilter to level the ground
coffee bed and rest on a flat surface.
Use the Tamper to tamp down the ground
coffee. Sweep excess coffee grinds from
the rim.
3
Position the Portafilter under the Group
head with the handle align to unlock.
Raise the Portafilter into the Group head
and twist to the right side to lock.
4
PRODUCT USAGE
1 2
1 2
Toggle the Mode button to select Espresso.
Toggle the Dose button to select desired
number of shots 1 (~ 1 ounce) or
2 (~ 2 ounces).
5
Press button to run selected Espresso
cycle.
6
NOTE: Do not remove the Portafilter when brewing.
TIP: Shot duration should be between 20-30 seconds for 1 and 2 shot selections.
- If less than 20 seconds: decrease grind size and/or increase tamp pressure.
- If more than 30 seconds: increase grind size and/or reduce tamp pressure.

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PRODUCT USAGE
USING THE STEAM MODE FOR MILK
1 2
Toggle the Mode button to select Steam.
The machine will automatically start
heating, indicated by the flashing Steam
light. The Steam light will go solid when
machine is ready for steaming.
1
Fill the Milk pitcher with desired amount of
cold milk.
TIP: Fill to bottom of the pour spout.
2
Adjust the Steam wand to desirable
position. Submerge the tip of the Steam
wand just below the surface of milk in the
Milk pitcher.
4
2
Angle the Steam wand towards the Drip
tray or into a cup. Press button to
start. Once water turns to steam, press
button to stop.
3
Press button to initiate the steam.
Froth until desired level of foam and
temperature is reached. To stop the steam,
press button again.
To avoid splattering, wait until the steam
stops before removing the Steam wand
from the milk.
5

10
PRODUCT USAGE
USING HOT WATER FEATURE
The Steam wand can also dispense hot water which is great for an americano, tea, hot
chocolate, etc. You can also use hot water to pre-heat cups.
1 2
Toggle the Mode button to select Water.
Place a cup under the Steam wand.
1
1 2
1 2
Press Dose button to select the volume of
water 1 (~ 4 ounces) or 2 (~ 6 ounces).
Press button to start water cycle.
Water flows out from the Steam wand.
2
NOTE: You can pause the cycle by pressing button to stop the flow of water
before the cycle complete.
PROGRAMING FUNCTION
The Espresso Machine is equipped with programing functionality. Any customized settings will
be saved even in the event power is lost to the machine.
PROGRAMING THE ESPRESSO AND HOT WATER AMOUNT
1 2
To change pre-programmed Espresso
Volume for 1 or 2: Toggle the Mode
button to select Espresso. Select the dose
you desire to program (1 or 2). Press and
hold button until desired espresso
amount is reached in your cup.
While programing your selected dose, the
dose and the button lights will blink.
Lights will stop blinking when programing
is complete.
1
1 2
To change pre-programmed Water
Volume for 1 or 2: Toggle the Mode
button to select Water. Select the dose
you desire to program (1 or 2). Press
and hold button until desired water
amount is reached in your cup.
While programing your selected dose, the
dose and the button light will blink.
Lights will stop blinking when programing
is complete.
2

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PROGRAMING THE WATER TEMPERATURE AND WATER HARDNESS
1 2
1 2
To change pre-programmed Water
Temperature: Toggle the Mode button
to select Espresso, press and hold for 3
seconds.
The indicator lights will show the default
factory setting or previous saved setting
(see Indicator light chart for reference).
Toggle the Mode button between Low-Mid-
High to select desired temperature.
To save your selection, press button or
wait for 10 seconds.
1
1 2
1 2
To change pre-programmed Water
Hardness: Toggle the Mode button to
Water, Press and hold for 3 seconds.
The indicator lights will show the default
factory setting or previous saved setting
(see Indicator light chart for reference).
Toggle the Mode button between Low-
Mid-High to select desired water hardness.
To save your selection, press button
or wait for 10 seconds.
2
INDICATOR LIGHT CHART
TIP: To restore all factory settings, Press and Hold “Dose button” for 3 seconds.
All indicator lights will blink indicating that all settings are restored.
Water Temperature or Water Hardness
Low
Medium
High
NOTE: Water Hardness - Low: 0 to 60 ppm
Medium: 60 to 120 ppm
High: more than 120 ppm
PROGRAMING FUNCTION
TIP: To restore all factory settings, Press and Hold “Dose button” for 3 seconds.
Changing the factory default Espresso or Water Volumes may impact the intended
performance of the machine.

12
Wipe the Espresso Machine housing and
Group head with a clean soft damp cloth.
2
For best results, regularly clean the Espresso Machine and accessories.
CARE AND CLEANING
When the Drip tray indicator rises and
becomes visible above the surface of the
Drip tray plate, empty the Drip tray and
rinse with warm water.
1
IMPORTANT: Unplug the Espresso Machine before cleaning. Allow the Espresso
Machine and accessories to cool down.
NOTE: Do not use abrasive cleansers or scouring pads when cleaning the Espresso
Machine, parts, or accessories. Do not immerse the Espresso Machine or cord in water
or other liquids.
Wash the Drip tray, Portafilter, Filter
baskets, Milk pitcher, and Drip tray plate
in warm, soapy water and rinse with clean
water. Dry with a soft cloth.
3
Clean the Steam wand after every use.
Toggle the Mode button to select Water.
Position the Steam wand over Drip tray or
into a cup. Press button, wait 3 to 5
seconds.
Press button to stop. Wipe down
Steam wand exterior with a soft damp cloth.
4
NOTE: To remove the Steam wand press the Steam wand release button.

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13
DESCALING THE ESPRESSO MACHINE
The descaling program enables simple and effective descaling of your Espresso Machine.
Descale the Espresso Machine regularly, but a minimum whenever the “Clean ( )” indicator
is blinking. The frequency of descaling depends on the hardness of the water in your region.
Therefore, it is important to program the Espresso Machine according to the water hardness
level of your location.
NOTE: The descaling process runs in 4 phases, takes approximately 10 minutes and
must be completed before next use. At any time during the descaling program you can
pause the cycle by pressing button. And, resume too by pressing button.
SET UP OF GROUP HEAD DESCALING
IMPORTANT: Only use descaling solution intended for Espresso Machines.
1 2
Phase 1: Place a container (~ 17 ounces)
on the Drip tray below the Group head.
Press the Clean cycle ( ) button for 3
seconds or until Clean light is solid. Then,
press button to start first phase of
decalcification cycle.
Start/Cancel ( ) will blink fast after
the first phase is complete. Empty the
container.
2
Fill 8.5 ounces water and 4.25 ounces
descaling solution inside the Water tank.
NOTE: The clean cycle is designed to
run as per the above mentioned water
and descaling solution volumes.
The cycle cannot be completed with
any less volume than mentioned above.
1
Water
Descaling
solution
CARE AND CLEANING
1 2
Phase 2: Place the container (~ 17 ounces)
below the Steam Wand. Then, press
button. Start/Cancel ( ) and Water
Mode lights will blink fast after the second
phase is complete. Empty the container.
3
1 2
Phase 3: Place the container ( ~ 17 ounces )
below the Steam wand. Empty, rinse and
refill the Water tank with fresh water to Max
fill line. Replace the Water tank. Press
button.
Start/Cancel ( ) will blink fast after the
third phase is complete. Empty the container.
4

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CARE AND CLEANING
1 2
Phase 4: Place the container ( ~ 17 ounces )
on the Drip tray below Group head. Then,
press button. Clean light and
button light will blink fast after the fourth and
final phase is complete. Empty the container.
Press button to complete the Clean
cycle. Machine will go back into heating
mode.
5
WINTER STORAGE CARE
IMPORTANT: To avoid damage, use and store your Espresso Machine where it will not
freeze. Because some water remains inside the unit, freezing can damage the product.
If storing or moving during freezing weather, purge your Espresso Machine.
To purge the Espresso Machine, ensure Steam wand is attached and Water tank is at least half full.
1. Place a cup under the Steam wand nozzle.
2. Turn the Espresso Machine On, toggle the Mode button to Steam. Press button. Once
steam exits the Steam wand for approximately 10 seconds, remove Water tank and allow
remaining water in the machine to exit through the Steam wand.
3. Purging cycle will be complete once Espresso Machine stops and the Water mode will
blink.
4. Turn the Main power On/Off (-) button to Off. Empty and re-install Water tank. Then,
unplug the Espresso Machine.

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Before first use, clean all parts and accessories. (See “Care and Cleaning” section).
Remove the Milk tank lid. Insert the Milk
hose connector in the Milk inlet hole.
Firmly insert the Milk hose in the Milk hose
connector. Immerse the Milk hose into the
Milk tank.
2
As desired, fill the Milk Tank (max. 17 oz)
with the cold milk and replace the Milk
tank lid.
Also, you can directly immerse the Milk
hose in any milk container or milk bottle.
3
Your Espresso Machine with the Milk
Frother Attachment is now ready to use.
5
Assembling Milk dispenser: Remove
the Storage container and insert the Milk
dispenser tube. Then, replace the Storage
container.
Tip: Wet end of Milk dispenser tube with
fresh water to aid in assembly.
1
On the Espresso Machine, press the Steam
wand release button to remove the Steam
wand.
Align Steam port to the machine, press
together until you hear a click. Direct the
Milk dispenser tube towards the cup.
4
ASSEMBLING THE MILK FROTHER
ATTACHMENT

16
USING THE MILK FROTHER ATTACHMENT
1 2
Turn On the Espresso Machine and toggle
the Mode button to select Steam.
Toggle the Dose button to 1 or 2 (1 for
less milk and 2 for more milk).
2
1 2
Place the desired cup below the Portafilter
and Milk dispenser.
Press button on the Espresso Machine
to start the cycle.
3
Froth level can be adjusted throughout the
automatic frothing cycle by rotating the
Froth level adjustment knob.
4
Align the Function knob to Froth milk
function. Rotate the Froth level adjustment
knob to desired level.
NOTE: For the Froth level adjustment
knob, it is suggested to start with 90
Degrees rotation from the screwed
down location.
1
FOR FROTH MILK
FOR HOT MILK
Align Function knob on Milk Frother
Attachment to the Hot milk function.
1
1 2
Turn On the Espresso Machine and toggle
the Mode button to Steam. Toggle the
Dose button mode to 1 or 2 (1 for less
milk and 2 for more milk).
2

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17
USING THE MILK FROTHER ATTACHMENT
Place the desired cup below the Portafilter
and Milk dispenser.
3
FOR HOT WATER
Align the Function knob on the Milk
Frother Attachment to the Hot water
function.
1
1 2
Turn On the Espresso Machine and toggle
the Mode button to Water. Toggle the
Dose button to 1 or 2 (1 for less water and
2 for more water).
2
1 2
Press button on the Espresso Machine
to start the cycle.
4
Place the desired cup below the Portafilter
and Milk dispenser.
3
1 2
Press button on the Espresso Machine
to start the cycle.
4

18
CLEANING THE MILK FROTHER ATTACHMENT AFTER EVERY USE
CARE AND CLEANING
Remove the Milk tank and lid and store in
a refrigerator.
1
Wipe down the exterior of Milk hose with a
damp soft cloth. Insert the Milk hose into a
cup of clean water.
2
1 2
Place a cup beneath the Milk dispenser.
Repeat the last used cycle(s) to flush the
system with the clean water.
3
To store the Milk hose, bend the Milk hose
and attach it into the Milk hose clip.
4
PROGRAMMING FUNCTION
The Espresso Machine is equipped with programming functionality for customized milk and
water doses (1 and 2).
NOTE: Milk Frother Attachment must be assembled to the Espresso Machine for any
customized settings to be saved.
Beverage Select Function Select Dose Preparation
Foam or Milk Steam ( ) 1 or 2 Press and hold button on the
Espresso Machine until desired volume is
dispensed into your cup.
Hot Water Water ( ) 1 or 2
USING THE MILK FROTHER ATTACHMENT

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19
DEEP CLEANING THE MILK FROTHER ATTACHMENT
CARE AND CLEANING
Press the Steam wand release button on
Espresso Machine to release Milk Frother
Attachment.
1
Remove the Milk tank and clean it with
warm soapy water. Remove the Storage
container.
2
Wash the Froth level adjustment knob,
Function knob, Milk hose connector, Milk
hose, Milk dispenser, and the Black rubber
frother component in warm, soapy water
or cleaning solution designed for milk
frothers. Thoroughly rinse with clean water
and dry with a soft cloth.
5NOTE: Use the provided cleaning brush to
reach any small areas for through cleaning.
Remove the Milk hose and Hose
connector.
Remove the Froth level adjustment knob
by unscrewing it counterclockwise. Pull out
the Function knob.
3
Remove the Decorative plate. Remove the
Milk dispenser by pulling and twisting in a
downward direction.
Remove the Black rubber frother
component by pushing down from the top
and pulling from the bottom.
4

20
REASSEMBLING THE MILK FROTHER
ATTACHMENT
Follow the steps of disassembly to
assemble again. Press the Black rubber
frother component into the main housing.
Insert the Milk dispenser tube in place and
push upward and rotate until it clicks.
1
Replace the Decorative plate.
Insert and rotate the Froth level
adjustment knob in its place.
Replace the Function knob in its place.
2
TROUBLESHOOTING GUIDE
Problem Solution
Espresso Machine will not
start
Check if the Espresso Machine is securely plugged into a
grounded 3 prong outlet.
Check to see if the Main power On/Off switch is turned on.
If you have a circuit breaker box, then make sure the circuit is
closed.
Espresso flows slowly or
only drips
Coffee is ground too finely. Use slightly coarser grind.
Coffee tamped too hard. Use slightly lighter tamp between
30-40 lb or 15-20 kg of force.
Filter basket can be blocked. Use a pin to unblock the hole(s).
Machine might need to be descaled. Refer to the “Descaling the
Espresso Machine” section.
All Mode/Dose lights are
blinking Machine is in protection mode to avoid the pump from over heating. Turn Off the machine for 7.5 minutes.
WARNING
Electrical Shock Hazard
Plug into a grounded 3 prong outlet.
Do not remove ground prong.
Do not use an adapter.
Do not use an extension cord.
Failure to follow these instructions can result in death, fire, or
electrical shock.