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Metering of Triac Loads
Load must be connected for triac to operate correctly.
Meter checks best made at the control.
See illustration below and "Dishwasher Strip Circuits."
-4 -3 -2 -1
P4
The following individual circuits are for use in diagnoses. Do not continue
with the diagnosis of the appliance if a fuse is blown, a circuit breaker is
tripped, or if there is less than a 120-volt power supply at the wall outlet.
Door Switch
Electronic Control
12V
V
P9-6
Pin 1
Door Switch
Wash/Rinse
Motor Power
L1
Water Heating/Heat Dry
Pump is washing and control monitors temperature during water heating periods (see "Wash/Rinse" and "Water Temperature Sensing" circuits).
Heater
L1
BK
BK
-2 -1
-2
-1
-1- -3 & 4- -6 & 7-
P5
P14
Turq
(LBU)
Dishwasher Strip Circuits
(To Heater)
N.O.
Door
K4
Switch
Heater (N) Relay
Sensing
Input
N.O.
V
P9-5
Pin 3
N.O.
BK
P4-2
K1
Fuse
Pilot L1 Relay
(Also see Door
Switch circuit.)
Electronic Control
N.O.
BU/R
P4-2
P4-3
K2
Heater L1 Relay
(Also see Door
Switch circuit.)
Electronic Control
Control Pinout
Ω of F1 Triac Fuse
-9
-1 -3 & -4- -6
P6
P7
BR
BU
■
Unplug dishwasher or disconnect power.
■
Perform resistance checks. To check resistance
of a component, disconnect harness leads first.
(To Wash Motor,
Vent, and Triac Loads)
N.O.
K1
Pilot (L1) Relay
Micro Pin
Micro Pin
Electronic Control
Turq
(LBU)
1-PH Sync
P14-2
Wash
Pin 3
Motor
F1
N.C.
BU/R
Hi-Limit
Thermostat
Opens at
171˚F - 181˚F
(77˚C - 83˚C)
4
1-
-3-
-5 -6
-1 -2 -3 -4
-1 -2 -3 -4 -5 -6
P9
P11
P12
V
R
(To Heater)
(To Wash Motor)
N.O.
N.O.
K2
K3
Motor (N) Relay
Heater (L1) Relay
Micro Pin
Turq
N.O.
(LBU)
P14-1
K3
Pin 1
Motor Relay
(Also see Door
Switch circuit.)
Electronic Control
N.O.
BU/W
P4-4
K4
Heater N Relay
(Also see Door
Switch circuit.)
Electronic Control
Y
Micro Pin
N
W
P4-1
N
W
P4-1
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