For Service Technician Use Only
COMPONENT TESTING
JennAir Built-in Coffee System
n
3-3
Wiring Diagram
Thermo Fuse
LEGEND
Indicator
Light
Thermistor
Non-resettable
Fuse
Connection
No
Connection
On
Some
Models
In-Line
Connection
Connector P2,
Position 1
Circuitry
Enclosed
Within
Terminals
Single
Switch
Thermal Switch
(opens on
heat rise)
Thermal Switch
(closes on
heat rise)
Resistor
or Element
Motor
Incandescent
Light
Triac
P2-1
M
LEGEND
M1 = UPPER MICROSWITCH (GROUP INFUSION
MOTOR)
M2 = LOWER MICROSWITCH (GROUP INFUSION
MOTOR)
M3 = DRAWER MICROSWITCH
M4 = DOOR MICROSWITCH
M5 = IFD PRESENCE
M6 = JUG PRESENCE
M7 = WATER TANK PRESENCE (OPTIONAL)
M8 = MICROSWITCH ON/STAND-BY
EV1 = 3 WAYS ELECTROVALVE (WAY OUT)
EV2 = 2 WAYS ELECTROVALVE (STEAM)
EV3 = 2 WAYS ELECTROVALVE (HOT WATER)
L = PHASE/LIVE
N = NEUTRAL
TCO = THERMAL CUT OFF
H.E. = HEATING ELEMENT
STEAMER
SUPPORT
BRACKET
GENERATOR
G/Y
SUPPORT BRACKET
G/Y CABLE 2
G/Y
BLUE
SWITCH
G/Y
FRAME
REINFORCING
HALL SENSOR
(ENCODER)
BRACKET
NTC H.E.
TEMPERATURE
COFFEE
FLOWMETER
NTC H.E.
TEMPERATURE
STEAMER
GRAY CABLE 1
RED CABLE 3
GRAY CABLE 2
RED CABLE 3
GRAY CABLE 2
BROWN CABLE 4
G/Y CABLE 1
BLUE CABLE 1
BROWN CABLE 1
WHITE CABLE 6
RED CABLE 5
RED CABLE 2
BLUE
BLACK CABLE 3
CABLE 1
BLUE
G/Y
BLACK
G/Y
IEC
CONNECTOR
TCO DOWN
TCO UP
RED
RED
STEAMER
H. E.
HANDLING
MOTOR
BRACKET
TCO
TCO
H.E.
GENERATOR
BLACK CABLE 2
GRAY CABLE 1
BLUE CABLE 2
FUSE
BLA
CK CABLE 1
GRINDER
RED
BLUE
BROWN CABLE 3
BROWN CABLE 1
BROWN CABLE 2
BROWN CABLE 2
INFUSION
GROUP
MOTOR
FILTER
FASTON COVER
2 WAYS
EV 1
3 WAYS
EV 2
STEAM
WAY OUT
DOOR
PUMP
MICROSWITCH
PUMP MOTOR
LED
LED
PROTECTION
LED
LED
DOOR
LED + FAN DIAGRAM
KNOBS LED (OPTIONAL)
COOLING FAN MOTOR
CONTROLS
COVER
SCENARIO
GREEN CABLE 3
BLACK CABLE 4
WHITE CABLE 2
WHITE CABLE 1
(HIGH 2)
BLUE CABLE 1
BLUE CABLE 3/1
RED CABLE 5
GREEN CABLE 7
HALL
JUG
PCB
BRIDGE
M8
PCB
ON/STAND-BY
DISPLAY
WHITE CABLE 3
M7 TANK
WHITE CABLE 1
RED CABLE 3/2
BROWN CABLE 3/3
REED SENSOR
EV 3
M3
HOT WATER
DRAWER
SHUTTLE
MICROSWITCH
(OPTIONAL)
WHITE CABLE 2
BR
O
WN CABLE 1
BLUE
G/Y CABLE 3
BR
O
WN