Advertisement
DISPLAY PWB
Power Button
N.C.
C
NC
2
3
4
5
6
7
8
9
1
BK RD YL
1
2
3
3
WH
1
2
3
3 2
BK RD
YL
OR
RD
1
2
3
4
WH
3
3
1
2
3
4
REGULATED POWER SUPPLY TEST Step 1:
* Disconnect & Reconnect Washer to Power /
120 V
BK to RD / RD LED OFF
AC
* Press POWER Button / 0 V
BK to RD / RD LED ON!
AC
Note: Ohm check POWER Button Switch from BK to
YL / Switch is Normally Closed / Press Button & Switch
OPENS!
NA
RD
1
2
3
4
5
6
2
1
2
3
4
5
6
2
BL
2
2
1
WH
1
U
V W
WH
1
2
WH
1
2
1
2
1
2
WASH
SG
THERMISTORS
3 Φ Motor Ohm Tests
.5 to 4.5 V
DC
5 to 15 Ohms
Ohms Test
1 to 2
50KΩ to 60KΩ @ Room
1 to 3
Temperature
2 to 3
WH to BL – WASH
WH to BN - SG
MAIN PWB
BL
Continued
1
2
3
4
1
2
3
4
1
2
3
4
WH
WH
1
2
3
4
ECO Sensor
Vibration Sensor
1.4 VAC Empty – 1.0 VAC Full
5 VDC RD (+) to BK(-)
Variable Hz 20Khz to 8Khz
Pulsing 5 VDC
Dependent Upon Detergent
RD to BL (X) Axis (Horizontal)
Concentration
RD to YL (Y) Axis (Vertical)
10
11
2
1
Beeper Output OR to BL 5 V
DC
1
Momentary w / PTS Button
BL
2
1
2
1
MAIN PWB
NA
BL
3
3
4
3
2
1
6
5
4
1
4
3
2
1
6
4
1
3
5
3
2
3
1
4
WH
1
3
2
3
1
4
1
3
2
3
1
2
3
4
5
WH
2
3
1
2
3
4
5
1
2
3
NA
1
2
3
Hall Sensor
3 Φ MOTOR
Hall Sensor Testing NA CON
PRESSURE
WH to GY 10 to 15 V
DC
SENSOR
Ohm Test
8KΩ to 10KΩ
PS Voltage Tests
WH to RD
2.5 to 3.0 V
WH to BL
DC
WH to V
WH to SB
Frequency 26 KH
to 23 KH
Z
YL
RD
Ohm Check
20Ω to 25Ω
V to SB
1
2
3
1
2
3
1
2
3
1
2
3
NOTES
RD
1
2
3
1
2
Press & Hold SPIN SPEED & SOIL LEVEL
1
2
1
2
3
Press POWER
Press START / PAUSE to cycle thru tests
Voltage Tests with connectors installed
Ohm Tests with connectors removed
Tub Light
16.5 V
BL to Chassis GRD
DC
6.5 V
BL to GY
DC
Door Open or Drum Light
Button
Press WASH/RINSE & SOIL LEVEL
Front Load Wiring Diagram
DISPLAY PWB
REGULATED POWER SUPPLY TEST Step 2:
With RED LED ON / CK the following Voltages
RD to OR – 10 to 15 V
RD to YL – 5 V
Door
(N)
Monitor
Circuit
Triacs (L1)
BL
WH
WH
3
2
1
1
2
3
4
2
1
2
1
1
2
3
4
2
3
1
BK (N)
BK (N)
1
2
1
2
1
2
1
2
1
2
1
2
BLEAC
SG
MAIN
H
VALVE
120 V
INLET VALVES
AC
800Ω to 1200Ω
BL (N)
Z
SB
SB
BN
Test Mode
Component Tests
DRAIN
PUMP
Pump Motors 120 V
Drain Motor BK to BN 10Ω to 20Ω
Pump Motor SB to BK 18Ω to 30Ω
Hidden Functions
See LCD Display
1
2
3
4
5
6
RD
YL
BL
OR
GR
BR
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
WH
DC
BK
RD
YL
BL
BR
DC
OR
BR
1
2
3
4
5
6
7
1
2
3
4
5
6
7
(L1)
YL
1
2
3
4
1
2
3
4
4
1
2
3
4
1
3
2
1100 W
@120
NA
1
2
3
1
2
3
GN
L
S
GND
YL
SG
BK (N)
SENSOR
1
2
1
2
Water Level Sensing
1
2
1
2
GND to L (Low)
GND to S (High)
<1.5 V
Water Sensed
PRE
HOT
DC
VALVE
>3.0 V
No Water Sensed
WASH
DC
OR (L1)
BL (N)
BK (N)
BK (N)
4
3
2
1
WH
2
3
4
5
1
2
3
1
2
3
BK
BK
SB
SOLE
NOID
CIRCULATION PUMP
DOOR LOCK SWITCH
AC
*Door Lock Solenoid 120 V
AC
Ohms Test
(4) OR to (3) BL by Pulse
Ohm Check OR to BL 700Ω to 1500Ω
*Door Switch Makes / Breaks Neutral
Side of Line (2) Rd to (1) BK
Main PWB 120 V
Input
AC
BL (L1) Lead on YL Relay to
BK (N) Lead on BK Relay
120 V
Input
AC
(N)
Relays
(L1)
BL
BK
YL
2
1
2
1
2
1
2
2
1
2
1
1
BK (N)
SG
HTR
13Ω
VAC
WASH
HTR
14.4Ω
1000 W
GN
@120
/
/
VAC
YL
GN / YL
BL (L1)
BN (N)
RD
1 2 3
1
2
3
NOISE
RD (N)
FILTER
1 2 3
1
2
3
WH
GN
BK
WH
(L1)
(N)
POWER
CORD
120 V
/ 60 H
AC
Z
Advertisement
