4
Control Pinout
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.”
Dishwasher Strip Circuits
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.
■ Unplug dishwasher or disconnect power.
■ Perform resistance checks. To check resistance
of a component, disconnect harness leads first.
Door Switch
Wash/Rinse
Water Heating/Heat Dry
Pump is washing and control monitors temperature during water heating periods (see “Wash/Rinse” and “Water Temperature Sensing” circuits).
Ω
of F1 Triac Fuse
P4
-4 -3 -2 -1
-2 -1 -2 -1 -1-
-3 & 4-
-6 & 7- -9 -1 -3 & -4-
-6
1- -3-
-5 -6 -1 -2 -3 -4
-1 -2 -3 -4 -5 -6
P12
Y
P11
R
P9
V
P7
BU
P6
BR
P14
Turq
(LBU)
P5
12V
Electronic Control
P9-6
VV
N.O.
Pin 1 Pin 3
Door Switch
P9-5
Door
Switch
Sensing
Input
(To Heater)
N.O.
N.O. N.O.
N.O.
(To Wash Motor,
Vent, and Triac Loads)
(To Heater)
(To Wash Motor)
Heater (N) Relay
K4
Electronic Control
K1
K2
K3
Pilot (L1) Relay
Heater (L1) Relay
Motor (N) Relay
Micro Pin
Micro Pin
Micro Pin
Micro Pin
L1
BK
P4-2
P14-2
N.O.
Pilot L1 Relay
(Also see Door
Switch circuit.)
K1
Fuse
F1
Electronic Control
Electronic Control
Turq
(LBU)
Turq
(LBU)
Pin 3
Pin 1
1-PH Sync
Wash
Motor
P14-1
N.O.
K3
Motor Relay
(Also see Door
Switch circuit.)
W
N
P4-1
Motor Power
L1
BK
BK
N.O.
K2
Heater L1 Relay
(Also see Door
Switch circuit.)
Electronic Control
Electronic Control
P4-2
P4-3
BU/R
N.C.
Hi-Limit
Thermostat
Opens at
171˚F - 181˚F
(77˚C - 83˚C)
BU/R
BU/W
P4-4
N.O.
P4-1
W
N
K4
Heater N Relay
(Also see Door
Switch circuit.)
Heater
To Next Page
Loading...
