Jenn-Air JBC7624BS User manual

TECHNICAL EDUCATION
JOB AID W10329932
L-84
Vertical Modular
Washer
JC-01
TECHNICAL EDUCATION
Built-in Coffee System
JOB AID W10647095
JBC7624BS

ii n Jenn-Air Built-in Coffee System
FORWARD
This Jenn-Air Job Aid, "Built-in Coee System" (Part No. W10647095), provides the In-Home Service
Professional with informaon on the installaon, operaon, and service of the “Built-in Coee System."
GOALS AND OBJECTIVES
The goal of this Job Aid is to provide informaon that will enable the In-Home Service Professional to
properly diagnose malfuncons and repair the "Jenn-Air Built-in Coee System.”
The objecves of this Job Aid are to:
• Understand and follow proper safety precauons.
• Successfully troubleshoot and diagnose malfuncons.
• Successfully perform necessary repairs.
• Successfully return the coee system to its proper operaonal status.
WHIRLPOOL CORPORATION assumes no responsibility for any repairs made on our
products by anyone other than authorized In-Home Service Professionals.
Copyright © 2013, Whirlpool Corporaon, Benton Harbor, MI 49022

Jenn-Air Built-in Coffee System n iii
TABLE OF CONTENTS
Jenn-Air Built-in Coffee System
SECTION 1 — GENERAL INFORMATION
COFFEE SYSTEM SAFETY.....................................................................................................................1-2
MODEL & SERIAL NUMBER LABEL .....................................................................................................1-3
TECH SHEET LOCATION.......................................................................................................................1-3
PARTS & FEATURES .............................................................................................................................1-4
PRODUCT SPECIFICATIONS ................................................................................................................1-5
NOTES .................................................................................................................................................1-6
SECTION 2 — OPERATION
BEFORE USING THE COFFEE SYSTEM .................................................................................................2-2
COFFEE SYSTEM USE...........................................................................................................................2-4
SWITCHING ON AND PREHEATING ....................................................................................................2-6
MAKING COFFEE OR ESPRESSO USING COFFEE BEANS ....................................................................2-6
CHANGING THE AMOUNT OF COFFEE ...............................................................................................2-7
ADJUSTING THE COFFEE GRINDER.....................................................................................................2-8
MAKING ESPRESSO WITH GROUND COFFEE .....................................................................................2-8
MAKING CAPPUCCINO .......................................................................................................................2-8
DISPENSING HOT WATER .................................................................................................................2-10
COFFEE SYSTEM CARE ......................................................................................................................2-11
GENERAL CLEANING.........................................................................................................................2-11
VACATION OR STORAGE ...................................................................................................................2-13
SWITCHING OFF THE COFFEE SYSTEM .............................................................................................2-13
CONSUMER TROUBLESHOOTING.....................................................................................................2-14
NOTES ...............................................................................................................................................2-16
SECTION 3 — INSTALLATION
INSTALLATION REQUIREMENTS.........................................................................................................3-2
TOOLS AND PARTS..............................................................................................................................3-2
LOCATION REQUIREMENTS................................................................................................................3-2
ELECTRICAL REQUIREMENTS .............................................................................................................3-3
INSTALLATION INSTRUCTIONS...........................................................................................................3-4
INSTALL THE MOUNTING BRACKETS .................................................................................................3-4
INSTALL THE COFFEE SYSTEM ............................................................................................................3-5
COMPLETE INSTALLATION..................................................................................................................3-6
NOTES .................................................................................................................................................3-6
SECTION 4 — COMPONENT ACCESS
COFFEE SYSTEM EXPLODED VIEWS....................................................................................................4-2
COFFEE SYSTEM PARTS LIST ...............................................................................................................4-6
JENN-AIR BUILT-IN COFFEE SYSTEM DISASSEMBLY SECTION ...........................................................4-7
BEFORE DISASSEMBLING THE COFFEE SYSTEM ................................................................................4-8
REMOVING THE FAN PANEL ...............................................................................................................4-9
REMOVING THE BACK PANEL & TRAYS ............................................................................................4-10
REMOVING THE MAIN BOARD.........................................................................................................4-11
REMOVING THE FLOW METER .........................................................................................................4-12
REMOVING THE WATER PUMP ........................................................................................................4-13
REMOVING THE STEAM HEATER & 3-WAY VALVE............................................................................4-14

iv n Jenn-Air Built-in Coffee System
PRODUCT SPECIFICATIONS & WARRANTY INFORMATION SOURCES (inside back cover)
STEAM HEATER & 3-WAY VALVE ASSEMBLY.....................................................................................4-15
REMOVING THE DIVERTER/TRANSMISSION ASSEMBLY.................................................................4-16
DIVERTER/TRANSMISSION ASSEMBLY ............................................................................................4-17
REMOVING THE COFFEE HEATER .....................................................................................................4-18
COFFEE SYSTEM ASSEMBLY..............................................................................................................4-19
REMOVING THE DISPLAY BOARD & 2-WAY VALVE...........................................................................4-20
REMOVING THE GRINDER ASSEMBLY..............................................................................................4-24
GRINDER ASSEMBLY.........................................................................................................................4-25
NOTES ...............................................................................................................................................4-26
SECTION 5 — DIAGNOSTICS & TROUBLESHOOTING
SAFETY WARNINGS ............................................................................................................................5-2
CONTROL PANEL.................................................................................................................................5-3
TO ENTER LOAD TEST MODE ..............................................................................................................5-3
TO ENTER DISPLAY TEST MODE..........................................................................................................5-3
CUSTOMER INSTRUCT AND TECHNICAL FAULTS ...............................................................................5-4
WIRING DIAGRAM..............................................................................................................................5-6
LADDER DIAGRAM .............................................................................................................................5-7
MAIN BOARD......................................................................................................................................5-8
LED-FAN PCB .......................................................................................................................................5-9
PLUMBING DIAGRAM.......................................................................................................................5-10
MEASURING COFFEE TEMPERATURE...............................................................................................5-11
COMPONENT TESTING CHART.........................................................................................................5-12
COFFEE HEATER STRIP CIRCUIT........................................................................................................5-14
COFFEE HEATER NTC STRIP CIRCUIT ................................................................................................5-14
STEAM HEATER STRIP CIRCUIT.........................................................................................................5-14
STEAM HEATER NTC STRIP CIRCUIT .................................................................................................5-14
DIVERTER MOTOR STRIP CIRCUIT....................................................................................................5-15
DIVERTER LIMIT SWITCHES STRIP CIRCUIT .....................................................................................5-15
2-WAY VALVE STRIP CIRCUIT ............................................................................................................5-15
3-WAY VALVE STRIP CIRCUIT ............................................................................................................5-15
PUMP STRIP CIRCUIT........................................................................................................................5-16
WATER FLOW/SWITCHES STRIP CIRCUIT .........................................................................................5-16
GRINDER MOTOR STRIP CIRCUIT.....................................................................................................5-16

GENERAL INFORMATION
Jenn-Air Built-in Coffee System n 1-1
Section 1:
General Information
This secon provides general safety, parts, and informaon for
the “Jenn-Air Built-in Coee System.”
QCoee System Safety
QModel & Serial Number Label
QTech Sheet Locaon
QParts & Features
QProduct Specicaons
QNotes

1-2 n Jenn-Air Built-in Coffee System
GENERAL INFORMATION
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: To reduce the risk of re, electric shock, or injury to persons when using the appliance, follow basic precauons,
including the following:
nRead all instrucons before using the appliance.
nDo not touch hot surfaces. Use handles or knobs.
nTo protect against re, electric shock, and personal
injury; do not immerse cords, plugs, or appliance in
water or other liquids.
nThe appliance is not intended for use by young children
or inrm persons without supervision.
nUnplug from outlet when not in use and before cleaning.
Allow to cool before pung on or taking o parts, and
before cleaning.
nDo not operate any appliance with a damaged cord
or plug, or aer appliance malfuncons or has been
damaged in any manner. Return the appliance to the
nearest authorized service center for examinaon, repair
or adjustment.
nThe use of accessory aachments not recommended by
the appliance manufacturer may result in re, electric
shock, or personal injury.
nDo not use outdoors.
nDo not let cord hang over edge of table or counter, or
touch hot surfaces.
nDo not place on or near a hot gas or electric burner, or in
a heated oven.
nAlways switch the appliance o, then plug cord into the
wall outlet. To disconnect, turn the appliance o, then
remove plug from wall outlet.
nDo not use appliance for other than intended household
use.
SAVE THESE INSTRUCTIONS

GENERAL INFORMATION
Jenn-Air Built-in Coffee System n 1-3
Model & Serial Number
Label Location
Figure 1 - Located on left-side of coffee system
Model & Serial Number Label
Tech Sheet Location
Tech Sheet Location
Figure 2 - Located on back cover of coffee system

1-4 n Jenn-Air Built-in Coffee System
GENERAL INFORMATION
Parts & Features
4
PARTS AND FEATURES
This manual covers several models. The coffee system you have purchased may have some or all of the items listed. The locations and
appearances of the features shown here may not match those of your model.
Front View:
Rear View:
A. Cup tray
B. Service door
C. Coffee feed
D. Coffee grounds container
E. Brewing unit
F. On/standby button
G. Cup tray lights
H. Control panel
I. Hot water and steam nozzle
J. Water tank
K. Coffee spout (height-adjustable)
L. Drip tray
A. Main on/off switch
B. Grinding coarseness adjustment knob
C. Coffee bean container
D. Coffee bean container lid
E. Ground coffee funnel cap
F. Scoop
G. Scoop compartment
H. Ground coffee funnel feed
I. Power supply cable
J. Terminal board
K. Storage tray
A
B
CDE
GH I
J
K
F
L
I
J
K
A
B
C
D
E
G
H
F

GENERAL INFORMATION
Jenn-Air Built-in Coffee System n 1-5
Product Specifications
Parts & Features (continued)
Voltage: 120 VAC, 60 Hz
Power: 1350 W
Pressure: 218 psi (15 bar)
Water Tank Capacity: 1.9 quarts (1.8 liters)
Dimensions: 23.4 x 17.9 x 15.7 in (595 x 455 x 398 mm)
Weight: 57 lb (26 kg)
Temperature Probe: 208 °F (98 °C) Coffee/Hot Water
Thermal Fuse (TCO): 377 ° (192 °C)
Heating Element: 600 + 600 W
Pump: ULKA-EAP5, 120VAC, 60Hz, 52W
Temperature Probe: 293 °F (145 °C) Steam
Thermal Fuse (TCO): 604 °F (318 °C)
Heating Element: 1000 W
COFFEE SYSTEM SPECIFICATIONS
Coffee Section
Steam Section
5
Milk and Accessories Container:
BEFORE USING THE COFFEE SYSTEM
Coffee has been used to factory test the machine. It is completely
normal for there to be traces of coffee in the mill.
Customize water hardness as soon as possible. See “Water
Hardness” in the “Settings” section.
IMPORTANT: Complete the following steps before the coffee
system is used for the first time.
1. Check that the hot water spout is installed. If it is not, insert
the hot water spout into the hot water and steam nozzle.
2. Turn on the coffee system.
3. The available languages will scroll automatically. Wait until
“Press OK to install ENGLISH” is displayed. Press and hold
OK.
4. After 5 seconds, “FILL TANK!” will be displayed. Remove the
water tank, rinse and fill to the MAX line with fresh water.
Replace the water tank.
5. “HOT WATER Press OK” will be displayed. Place a cup
underneath the hot water spout. Press OK. After a few
seconds, hot water will be dispensed.
A. Milk intake tube
B. Frothed milk spout
C. Milk frother
D. Milk frother pointer
E. Clean button
F. Milk container handle
G. Hot water spout
A
B
C
DE
G
F
A. Hot water and steam nozzle
B. Hot water spout
A
B
A. Water tank
A. Hot water spout
A
A

1-6 n Jenn-Air Built-in Coffee System
GENERAL INFORMATION
Notes