Ladder Diagram - Jenn-Air W11356996 Service Manual

COMPONENT TESTING
TEMPERATURE
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
Connection No On In-Line
Connection Some Connection
Models
n
3-4 JennAir Built-in Coffee System
For Service Technician Use Only

Ladder Diagram

HALL SENSOR
(ENCODER)
NTC H.E.
TEMPERATURE
COFFEE
NTC H.E.
STEAMER
TCO
H.E.
COFFEE
(HIGH 2)
TCO
LED
P2-1
Connector P2, Circuitry Terminals Single
Position 1 Enclosed Switch
Within
FLOWMETER
WATER LEVEL
SENSOR (REED)
PCB
PCB DISPLAY
BRIDGE
HALL
JUG
TCO
PUMP
FILTER
GROUP
INFUSION
MOTOR
SELF-RESETING
THERMAL
CUT-OUT
PCB LED + FAN
LED
SCENARIO
LEGEND
M
Thermal Switch Thermal Switch Resistor Motor
(opens on (closes on or Element
heat rise) heat rise)
SHUTTLE
(OPTIONAL)
HOT
H.E.
WATER
STEAMER
GRINDER
TCO
FUSE
LED
LED
DOOR
KNOBS LED
(OPTIONAL)
Incandescent Non-resettable Thermistor Indicator
Light Fuse Light
COOLING FAN
Triac Thermo Fuse