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JJB6424HL

JennAir JJB6424HL, JJB6424HM Owner's manual

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SERVICE MANUAL

W11356996
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JennAir Built-in Coffee System
FORWARD




GOALS AND OBJECTIVES



• 
• 
• 
• 



JennAir Built-in Coffee System
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TABLE OF CONTENTS
JennAir Built-in Coffee System
SECTION 1: GENERAL INFORMATION
......................................................................... 
COFFEE SYSTEM SAFETY ..................................................................................................................... 
PRODUCT FEATURES ........................................................................................................................... 
MODEL/SERIAL LABEL LOCATION ...................................................................................................... 
WIRING DIAGRAM LOCATION ............................................................................................................ 
MODEL & SERIAL NUMBER NOMENCLATURE .................................................................................... 
PRODUCT SPECIFICATIONS ................................................................................................................. 
 ..................................................... 
CONTROL PANEL ................................................................................................................................. 
 ................................................................................ 
 ........................................................................................................................... 
 ............................................................................ 
SAFETY ................................................................................................................................................ 
WIRING DIAGRAM ............................................................................................................................. 
LADDER DIAGRAM .............................................................................................................................. 
MAIN BOARD ...................................................................................................................................... 
 ....................................................................................................................................... 
WATER FLOW DIAGRAM ..................................................................................................................... 
 ........................................................................................................... 
STRIP CIRCUITS ................................................................................................................................. 
 .............................................................................. 
COFFEE SYSTEM EXPLODED VIEWS .................................................................................................... 
COFFEE SYSTEM PART LIST ................................................................................................................. 
 ................................................................................. 
 .................................................................................... 
 ............................................................................... 
 ............................................................................................ 
 .............................................................................................. 
GRINDER SETUP ................................................................................................................................ 
 ......................................................................................................... 
 ......................................................................................................... 
 ....................................................................... 
 ................................................................................... 
 ........................................................... 
 ............................................................................................ 
 ........................................................................ 
 ...................................................................................... 
 ................................................................................ 
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JennAir Built-in Coffee System
Notes
GENERAL INFORMATION
JennAir Built-in Coffee System
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Section 1:
General Information


■ 
■ 
■ 
■ 
■ 
■ 
GENERAL INFORMATION
1-2
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JennAir Built-in Coffee System
Coffee System Safety
You can be killed or seriously injured if you don't immediately
You
can be killed or seriously injured if you don't
follow
All safety messages will tell you what the potential hazard is, tell you how to reduce the chance of injury, and tell you what can
happen if the instructions are not followed.
Your safety and the safety of others are very important.
We have provided many important safety messages in this manual and on your appliance. Always read and obey all safety
messages.
This is the safety alert symbol.
This symbol alerts you to potential hazards that can kill or hurt you and others.
All safety messages will follow the safety alert symbol and either the word “DANGER” or “WARNING.”
These words mean:
follow instructions.
instructions.
DANGER
WARNING
IMPORTANT SAFETY INSTRUCTIONS
WARNING:
including the following:
Do not touch hot surfaces. Use handles or knobs.
injury; do not immerse cords, plugs, or appliance in
water or other liquids.
The appliance is not intended for use by young children
Unplug from outlet when not in use and before cleaning.
before cleaning.
Do not operate any appliance with a damaged cord
damaged in any manner. Return the appliance to the
or adjustment.
shock, or personal injury.
Do not use outdoors.
Do not let cord hang over edge of table or counter, or
touch hot surfaces.
Do not place on or near a hot gas or electric burner, or in
a heated oven.
remove plug from wall outlet.
Do not use appliance for other than intended household
use.
SAVE THESE INSTRUCTIONS
GENERAL INFORMATION
JennAir Built-in Coffee System
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Product Features



PUSH
AC B
D
E
FGH
I
J
K
L M N
O
P
Q
R
S
T
U
VW
A. Beans container lid
B. Pre-ground door
C. Grinding adjustment dial
D. Beans container
E. Groundcoeefunnel
F. Infuser
G. Coeeguide
H. Service door
I. Cup holder tray
J. Coeegroundscontainer
K. Drip tray
L. Coeespouts(adjustableheight)
M. Lights to illuminate cup
N. Hotwater/steamconneconnozzle
O. Water tank
P. Storage tray
Q. Main ON/OFF switch
R. Measure holder
S. Cup warming ledge
T. Power cord
U. Lighngtoilluminateinteriorcompartment
V. Control panel
W. On/standbybuon
GENERAL INFORMATION
1-4
n
JennAir Built-in Coffee System
Product Features (continued)


B
A
C
D
E
A. "Total Hardness Test" indicator paper
B. Groundcoeemeasure
C. Cleaningbrush
D. Hot water/steam spout
E. Conneconnozzlecover
D
A
B
C
F
E
G
A. Froth adjustment and CLEAN
funcondial
B. Lidreleasebuons
C. Thermal casing
D. Milk container
E. Milkintaketube
F. Adjustablefrothedmilkspout
G. Lidwithmilkfrother
GENERAL INFORMATION
JennAir Built-in Coffee System
n
1-5
Model/Serial Label Location
Wiring Diagram Location
A
A. Model/Seriallabel
A
A.Wiringdiagram(aachedwithtape)
GENERAL INFORMATION
1-6
n
JennAir Built-in Coffee System
Model & Serial Number Nomenclature
MODEL NUMBER
INTERNATIONAL SALES OR

J J B   M




















YEAR
= 
I = 
J = 
= 
COLOR
S = 
P = 

L = 
SERIAL NUMBER YD  
SUPPLIER LETTERS

YEAR OF PRODUCTION




PRODUCT SEQUENCE NUMBER


GENERAL INFORMATION
JennAir Built-in Coffee System
n
1-7
Product Specifications

 21
11
16
 17
3
4
 22
1
16
 18
15
16
 17
7
8
 23
7
16
O
 




 
 Yes

 Yes
 Yes
 Yes
 Yes
 Yes
 Yes
 Yes
 Yes

 Yes
 Yes
 Yes
 Yes
 Yes
Fill Beans Container Alert Yes
 Yes
 Yes
 Yes

 

 

 
GENERAL INFORMATION
1-8
n
JennAir Built-in Coffee System
Product Specifications (Continued)
COFFEE SYSTEM SPECIFICATIONS
 
 1350 W
 
 

 
 
 600 + 600 W
 

 
 
 1000 W
DIAGNOSTICS & TROUBLESHOOTING
JennAir Built-in Coffee System
n
2-1
Section 2:
Diagnostics &
Troubleshooting


■ 
■ 
■ 
■ 
■ 
■ 
■ 
For Service Technician Use Only
DIAGNOSTICS & TROUBLESHOOTING
2-2
n
JennAir Built-in Coffee System
Control Panel

1. 

2. 

3. 
4. 

 




 






 

 
 






00:00
User 2 Size
Strength
Espresso Coee
Cappuccino Latte
macchiato
MY
MY
MY
I
K
J
A
B
C
D
E
F
G
H
A. Menutocustomizebeveragessengs
B. Appliancesengsmenu
C. Selected strength
D. Clock
E. Selectedsize
F. Strengthselecon
G. Sizeselecon
H. Right scroll arrow
I. Selectabledrinks(pressonthescrolling
arrowstoseeallthedrinks)
J. Lescrollarrow
K. Customizableproles
TEST
DISPLAY
LOAD
TEST
MODE
ELECTRIC
TEST
MODE
RESET
ENCODER
ENERGY
SAVING
KEY 1 KEY 0
KEY 2
KEY 4 KEY 5 KEY 6 KEY 7 KEY 8 KEY 9
KEY 12
KEY 11
For Service Technician Use Only
DIAGNOSTICS & TROUBLESHOOTING
JennAir Built-in Coffee System
n
2-3



 










Fan 
 
 
 
 








valves
 





1. 
2. 

3. 
4. 

5. 

1. 
2. 

3. 
4. 
5. 

6. 
7. 

8. 

9. 
10. 

187
10 mm
57
10 mm
For Service Technician Use Only
DIAGNOSTICS & TROUBLESHOOTING
2-4
n
JennAir Built-in Coffee System
Customer Instruct and Technical Faults
DISPLAYED MESSAGE POSSIBLE CAUSE SOLUTION
















OK


  

IMPORTANT:










OK

ESC



  
 














 
or






















 


  







OK
ESC
ESC
For Service Technician Use Only
DIAGNOSTICS & TROUBLESHOOTING
JennAir Built-in Coffee System
n
2-5
Customer Instruct and Technical Faults (Continued)
DISPLAYED MESSAGE POSSIBLE CAUSE SOLUTION
 






OK










OK















  




NOTE:














 

For Service Technician Use Only
DIAGNOSTICS & TROUBLESHOOTING
2-6
n
JennAir Built-in Coffee System
Troubleshooting
Try the solutions suggested here first in order to avoid the cost of an unnecessary service call.
PROBLEMS POSSIBLE CAUSE SOLUTION
  



OR







 


 





 



 







out at all
 





















 



 






 



For Service Technician Use Only
DIAGNOSTICS & TROUBLESHOOTING
JennAir Built-in Coffee System
n
2-7
Troubleshooting (Continued)
PROBLEMS POSSIBLE CAUSE SOLUTION














For Service Technician Use Only
DIAGNOSTICS & TROUBLESHOOTING
2-8
n
JennAir Built-in Coffee System
Notes
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