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SERVICE MANUAL

HW80-B1486/HW80-B1286

Chapter 5

Wiring circuit

Front Load Washing Machine

10

KEY

MCU

Filter

GND

+5V

RXD/TXD

+ 5V

+ 12V

Power

GND

H

2

1

L

N

3

4

L'

X1

L

GE INVERTER

LCD

LED

X8

N

1

Lumberg:3641 05

2

X2

RAST5.0
edge connector

N

N

N

N

7

5

3

1

X3

L

5

9

Main_Valve

Pre_Valve

Drain_Pump

DP

Display

3

2

1

3

2

1

4

Hot_Valve

N

B86 Board

Washer

Frequnecy Water

Level Sensor

Wash NTC

To MCU

To MCU

RAS T2.5

edge connector

RAS T2.5

edge connector

X6

RAS T2.5

edge connector

Heater

Door lock

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Summary of Contents for HW80-B1286

Page 1: ......

Page 2: ...etting ___________________________________________________ 18 7 3 3 No draining _______________________________________________________ 19 Contents Chapter 2 Product Feature _________________________________________________ 2 1 Features __________________________________________________________ 2 2 Specification _______________________________________________________ 6 Chapter 4 Operational Guidan...

Page 3: ...ation __________________________________________ 19 7 3 5 Water leaking _______________________________________________________ 20 7 4 Parameter of primary electronic appliance ___________________________________ 20 Chapter 8 Disassembly guide __________________________________________________ 21 ...

Page 4: ...HW80 B1486 HW80 B1286 You will see them in the program introduction table Signify the program has this course Signify the program doesn t havet his course Front Load Washing Machine ...

Page 5: ... washing program ends When the user want to wash with the same settings just select the memory program after turning on the washer This program does not memorize the set delay and Anti crease functions Eccentric protection When spinning if the clothes are not evenly distributed the washer will fluff out and redistribute the clothes and continue spinning after the clothes distribution becomes even ...

Page 6: ...HW80 B1486 HW80 B1286 HW80 B1486 HW80 B1286 8 1400 1200 850X650X595 1870 150 690 550 75 52 74 12 0 03 1 Front Load Washing Machine ...

Page 7: ......

Page 8: ......

Page 9: ...SERVICE MANUAL HW80 B1486 HW80 B1286 9 Front Load Washing Machine F Intense button H Knob 0 ...

Page 10: ... 1 L N 3 4 L X1 L GE INVERTER LCD LED X8 N 1 Lumberg 3641 05 2 X2 RAST5 0 edge connector N N N N 7 5 3 1 X3 L 5 9 Main_Valve Pre_Valve Drain_Pump DP Display 3 2 1 3 2 1 4 Hot_Valve N B86 Board Washer Frequnecy Water Level Sensor Wash NTC To MCU To MCU RAS T2 5 edge connector RAS T2 5 edge connector X6 RAS T2 5 edge connector Heater Door lock ...

Page 11: ...displayed 3 When the washing machine heats water for 10 seconds 66 66 will be displayed 4 When the washing machine drains for 2 minutes if no water left 55 55 will be displayed Otherwise Err2 will be displayed 5 When the inner drum runs for ten seconds with the speed of 90 rpm at this time and for thirty seconds with the speeds of 800rpm 44 44 will be displayed 6 When the self check program is com...

Page 12: ...SERVICE MANUAL HW80 B1486 HW80 B1286 Front load Washing Machine 12 7 1 Chapter 7 Error Display and troubleshooting 8 7 ...

Page 13: ......

Page 14: ......

Page 15: ...eck the import voltage of electromagnetic valve by multimeter is it between AC 220 240V Electromagnetic valve must be broken please replace it N Check if tap is closed or water pressure is too low usual between 0 03 1 MPa Open the tap or wait for normal water pressure to use The wire connected PCB and inlet valve is not properly Please reconnect it or replace it Y Y Y Y Y Check if water is leaking...

Page 16: ...ck if motor wires are connected well Reconnect well Y Cut off power and wait for 1 minute at least take down the motor with the wire connected Switch on the power and look if the light on the motor flash every 0 5 seconds N N N The motor is broken replace it Replace the PCB Switch on the power and look if the light on the PCB flash every 0 5 seconds ...

Page 17: ...it between AC 220 240V Replace PCB Y Y N Without power connect inlet pipe to inlet valve then open the tap and observe if water is entering in dispenser Y Replace inlet valve Error message Water level sensor is unnormal Troubleshooting Without power check if the line of water level sensor is connected well N Connect the line well make sure the machine can work Y Without power check if the line of ...

Page 18: ...re of no bends Reconnect inlet pipe N Check if filter of electromagnetic valve is jammed Clean filter Choose pre wash program and start then check if there is 220 240V at export pin of electromagnetic valve Is power switch on Y Y N Insert the plug well and test N Press power switch and check the voltage between L port and N port of the filter Is there 220 240V AC voltage N The filter is broken rep...

Page 19: ...tart check if there is different noise from motor Check if hose connecting cylinder to pump is bent or jammed Turn on power and choose spin program to start Measure if import voltage of drain pump is 220 240V Cut off and check if the connection between drain pump and PCB is open Replace drain pump Replace the wire N Replace PCB Is belt loose or worn Remove belt and turn belt pulley by hand and the...

Page 20: ...e tap N Check if there is foreign material nipped between cushion of sight window and sight window Check if all tubes and tie in is leaking water including the connecting of tube and valve dispenser tube and dispenser outer cylinder cushion of sight window hose and outer cylinder drain Y Y Replace outer cylinder N N N 7 4 Parameter of primary electronic appliance 2 Heater The rated voltage of moto...

Page 21: ...SERVICE MANUAL Front Load Washing Machine 21 8 HW80 B1486 HW80 B1286 ...

Page 22: ...SERVICE MANUAL Front Load Washing Machine 22 HW80 B1486 HW80 B1286 ...

Page 23: ...the motor Dismantle shock absorber Pull out the pin of shock absorber then take off the bolt and washer of on the cabinet The pins can not be used again Dismantle the door lock Take off the tightening ring of rubber cushion release the twe screws of door lock Pull out thewire connecting the lock then take the lock out shock absorber pin HW80 B1486 HW80 B1286 ...

Page 24: ...SERVICE MANUAL Front Load Washing Machine 24 HW80 B1486 HW80 B1286 ...

Page 25: ...SERVICE MANUL Front Load Washing Machine Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com 25 HW80 B1486 HW80 B1286 ...

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