Whirlpool WFC8090GX Service Manual page 35

2.8 cu ft smart all-in-one washer & dryer
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ACU CONNECTORS - FIGURE 2
J12 - Bulk Dispenser
Levels
J9 - Wash Heater
J1 - AC Input
ACU CONNECTOR PIN-OUTS
J1
AC INPUT (BL)
J1-1
L2
J1-2
L1
J2
DOOR LOCK (RD)
J2-1
L1 switched by door lock
J2-2
L1 switched by main relay
J2-3
Door lock/unlock (L2)
J3
DOOR LOCK TO DD MOTOR (WH)
J3-1
L1 switched by door lock
J3-2
L2
J4
WATER VALVES (WT)
J4-1
Mains relay out (switched L1)
J4-2
Open
J4-3
Open
J4-4
Condensation valve (L2)
J4-5
Drain pump (L2)
J4-6
Main wash valve (L2)
J5
DOSING PUMPS (WH)
J5-1
Detergent pump (L2)
J5-2
Mains relay out (L1)
J5-3
Mains relay out (L1)
J5-4
Softener pump (L2)
For Service Technician Use Only
J14 - Dry/Wash NTC's
J10 - Dry Heater
J6
DRAIN PUMPS (BL)
J6-1
Open
J6-2
Mains relay out (L1)
J6-3
Open
J7
BLOWER MOTOR (WT)
J7-1
Blower motor (L2)
J7-2
Mains relay out (L1)
J9
WASH HEATER (RD)
J9-1
Wash Heater (L2)
J9-2
Wash Heater (L1)
J10
DRY HEATER (BK)
J10-1
Dry Heater (L2)
J10-2
Dry Heater (L1)
J11
BULK DISP. POS. (WT)
J11-1
+5 VDC Out
J11-2
Drawer Position
J12
BULK DISP. LEVELS (WT)
J12-1
ADS Feedback Detergent
J12-2
Switched 5V
J12-3
ADS Feedback Softener
J12-4
Switched 5V
J12-5
Open
*NOTE: Do not cross-connect J16 (HMI) and J17 (MCU).
J20 - Water Sensor
J2 - Door Lock
J3 - Motor Control Unit (MCU)
Whirlpool Smart All-In-One Washer & Dryer
COMPONENT TESTING
J16 - HMI Comm*
J17 - MCU Comm*
J22 - Recirc. Pump
J7 - Blower Motor
J4 - Water Valves/
Drain Pump
J11 - Bulk Dispenser
Position
J5 - Dosing Pumps
J6 - Drain Pump
J14
DRY & WASH NTC'S (WT)
J14-1
Dry NTC
J14-2
+5V
J14-3
Open
J14-4
Open
J14-5
Wash NTC
J14-6
+5V
J16
HMI CONNECTOR (WT)
J16-1
ISO +5V
J16-2
OPTO WIN
J16-3
ISO GND
J16-4
ISO +12.7V
J17
MCU CONNECTOR (WT)
J17-1
ISO +5V
J17-2
OPTO WIN
J17-3
ISO GND
J17-4
ISO +12.7V
J20
WATER SENSOR (WT)
J20-1
GND
J20-2
APS Input
J20-3
+5V
J22
RECIRCULATION PUMP (BR)
J22-1
Mains relay out (L1)
J22-2
Recirculation pump (L2)
n
3-5

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