Haier HMS1460B Service Manual

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Haier HMS1460B Service Manual | Manualzz

SERVICE MANUAL

HMS1460B

SERVICE MANUAL

Order No. FL1001S015V1.1

Front Load Washing Machine

MODEL: HMS1460B

WARNING

This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product. Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the product or products dealt with in this service information by anyone else could result in serious injury or death

©2010 Front Load Washing Machine

All rights reserved. Unauthorized copying and distribution is a violation of law.

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

Contents

Chapter 1 General Information ________________________________________________

1-1. General Guidelines _____________________________________________________

1-2. Caution and Warning symbols ____________________________________________

1-3. Function indication symbols ______________________________________________

Chapter 2 Product Feature ___________________________________________________

2-1. Features _____________________________________________________________

2-2. Specification __________________________________________________________

Chapter 3 Matters needing attention ___________________________________________

3-1. Safety _______________________________________________________________

3-2. During Use ___________________________________________________________

Chapter 4 Operational Guidance ____________________________________________

Chapter 5 Program Introduction_____________________________________________

Chapter 6 Washing Mathods ________________________________________________

6-1. Loading ____________________________________________________________

6-2. Adding detergent ____________________________________________________

6-3. Selecting washing program ____________________________________________

Chapter 7 Appearance brief introduction _____________________________________

7-1. Name of parts _______________________________________________________

7-2. Net dimension_______________________________________________________

Chapter 8 Disassembly and Installation ______________________________________

8-1. Remove packing materials _____________________________________________

8-2. Dismantle packing bolts _______________________________________________

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

8-3. Adjusting the washing machine _________________________________________

8-4. Joining the Inlet Hose to the Washing Machine _____________________________

8-5. Drainage Hose ______________________________________________________

8-6. Connecting to the Power Supply ________________________________________

Chapter 9 Wiring circuit and Self check ______________________________________

9-1. Wiring circuit ________________________________________________________

9-2. Self check __________________________________________________________

Chapter 10 Error Display and troubleshooting _________________________________

10-1. Error Display _______________________________________________________

10-2. Examination & Troubleshooting ________________________________________

10-2-1. Display nothing__________________________________________________

10-2-2. No water inletting ________________________________________________

10-2-3. No draining _____________________________________________________

10-2-4. Abnormal noise and vibration_______________________________________

10-2-5. Water leaking ___________________________________________________

Chapter 11 Maintenance ___________________________________________________

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

Chapter 1 General Information

1-1. General Guidelines

When servicing,observe the original lead dress.If a short circuit is found, replace all parts which are overheated or damaged by the short circuit.After servicing ,see to it that all the protective devices such as insulation barriers ,insulation papers shields are properly installed .Confirm that the screws,parts and wiring which were removed in order to service are put in the original positions, or whether there are the portions which are deteriorated around the service places serviced or not. And be sure safety of that.

1-2. Caution and Warning symbols

(You will see them in “Matters needing attention”)

Any instructions in this service manual with this “Warning “sign must be followed strictly.

To prevent damage to the washing machine, any instructions in this manual with this “Stop “sign must be followed strictly.

1-3. Function indication symbols

(You will see them in the specification table)

Signify the washing machine has this function.

Signify the washing machine doesn’t have this function.

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

Chapter 2 Product Feature

2-1. Features

(1). 300mm diameter porthole, door may be open at a 180 degrees.

Facilitate view of wash process, facilitate unloading and easy to use with large port.

(2). Class A energy-saving

Scientific design for tub can reduce the use of water heavy during washing, consequently upgrade the energy efficiency class to A,also use scientific washing

(3). Multi-gear speed controller

According to different costuming you can select corresponding spin speed from 0 to 1400 rpm.

(4). Unique gasket design featuring no residual water hidden inside.

By the unique gasket washing machine can left no residual water hidden between outer drum and front board.

(5). Delay time adjustive.

According to different costuming you can select delay time from 1h to 24h.

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

2-2.

Specification

1.

washing machines

Product identification

Description of appliance

Type of appliance(FS = standing, BI = built-in)

Supplier own brand

Supplier bar code Europe

Commercial Brand / Model

Commercial bar code

2.

Key-Features

Energy efficiency class

Washing performance class

Spin efficiency class

Programs

Capacity

Spin speed

(max.)

Noise level sound pressure level

Energy consumption per wash circle

Water consumption per wash cycle

Annual average energy consumption *

Annual average water consumption*

Residual dampness

Adjustable thermostat

(spin result)

(

water temp. adjust

from - to

)

Drum capacity dry laundry / water

Auto water level adjust

(depending on volume of filled in laundry)

Washing time (max.)

Washing temperatures

Certification's (

CE

)

(program-controlled)

Approvals (VDE/GS / TÜV/GS / IMQ)

* per average 200 wash cycles

(EN50242) T= COLD

3. Basics data

(H x W x D) Unit dimensions

Net weight

Voltage/frequency

Input power / main fuse (intensity)

Work top / removable

Control M

= electromechanical,

E

= electronic,

F

= fuzzy

Drum

Tub

Door:

S

= stainless steel /

Z

= zinc coated

P

= Polyprop./

S

= stainless steel aesthetic

Diameter

(

R

= round,

Y

= big eye,

Q

= square)

Outer door frame

Inner door

Detergent compartments

S

= stainless steel /

M

= metal /

P

= plastic

G

= glass /

P

= plastic

Removable compartment for liquid detergent

Delay timer

(from - to)

Self cleaning suds pump

Water inlet hose cold water / hot water

Water drain

Adjustable feet

4.

Safety systems

Auto door lock

Motor overheating protection

No heating without water hose / -support

Front Load Washing Machine n°

Kg rpm

dB(A) kWh l kWh l

%

°C kg / l

AWL

min

°C

EAN

EAN

HMS1460B

Washing machine

FS

Haier

TBC

A

A

B

11

6

1400

71

1.14

49

190

10800

54%

90 -

6/42 l

196

30/40/ 60 /90

CE

VDE mm kg

850x595x565

68

V/Hz 220V-240V~/50Hz

W / A 2000/10 l/l

E

S

P cm n° h n°

ADL

MOP

NHW

R

30

P

G

3

-

0.5-24

-

/-

/

4

SERVICE MANUAL

HMS1460B

Auto water cool-down

(before drain 90°C boiled water)

Water overflow protection

Acqua Stop kit

Child protection

5.

Programs

1) Strong action /cotton cycles (90°C/60°C/40°C/30°C/ )

2) Normal action / synthetics (90°C/60°C/40°C/30°C/ )

3) Delicate action / wool or cashmere cycles (60°C/40°C/30°C/ )

4) Delicates silk (40°C/30°C/ )

5) Speedy (40°C/30°C/ 29min)

6) Sport

7) Hand wash

8) Underwear

9) Jeans

10) Duvet

11) Special programs

Single Rinse

Single Spin

Single Drain

Single Wash

Optional function keys

ON/OFF

Start / Pause

(additional program settings)

Delay

Extra Rinse

Rinse Hold (or Soak)

Eco Time

Spin Select

Temperature Select

Baby Care

Cold wash

Super Wash

Pre-wash

Easy ironing

6.

Packing dimensions & loadability

Packing dimensions

Gross weight

(H x W x D)

7.

40' Container load

Logistic / recicling information

Packing weight

Packing materials / Recycling symbols

Carton

Polistyren

Polyetylene foil

Other packing materials

Wood

8.

Service

User instruction

Max. failure rate

9. Delivery Time of First Batch

(languages)

(12 Months after sales to end customer)

(weight)

(weight)

(weight)

(weight)

(weight)

AWC

WRP

n° n° n° mm kg pcs

RS

kg

% gr gr gr gr kg

RS

n° n° n° n° n° n° n°

-

-

-

-

-

-

-

-

-

2

Shrink package

1800

100

100

-

Available

/

/

-

-

/

-

-

-

4

890x650x590

70

180

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

3-1. Safety

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

Chap O u

Delay

Pre-wash Cotton Synthetic Wool Cashmere Silk Quick Wash Rinse Spin Drain

Temperature Spin Start/Pause

Power

2 Q

2 II

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

Chapter 5 P Introduction

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

Chapter 6 Washing Mathods

6 .

Adding detergent

6 .

Selecting washing program

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

Chapter 7 Appearance brief introduction

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

7 .

Net dimension height:8 95

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

Chapter 8 Disassembly and Installation

8 .

ol ts

8 .

Adjusting the washing machine

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

8 .

oining the Inlet Hose to the Washing Machine

8 .

Drainage Hose

8 .

Connecting to the Power Supply

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

Chapter 9 Wiring circuit and Self check

9-1. Wiring circuit

PCB-Printed Circuit Board

NTC-Temperature Sensor

FA-Interference Suppresser

Door-Door Lock

I1-Power Switch

Main inlet valve/pre inlet valve -Water Inlet Magnetic Valve

Water level Switch - Pressure Switch

Drain pump-Drainage Pump

Heater-Heating element

Motor –Motor

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

9-2.

Self check

1.How to start

Press the "temperature" and "delay" button at the same time, then switch on the power, wait for about 3 seconds, the LED will display "TEST", then you can press

"start/pause" to let washing machine start test function.

2. Test item

1) when the door switch is closed for ten seconds, 88:88 will be displayed.

2) when the main wash valve allows water to let in for 3 seconds, 77:77 will be displayed.

3) when the prewash valve allows water to let in for 3 seconds, 77:77 will be displayed.

4) when the softy water valve allows water to let in for 3 seconds, 77:77 will be displayed.

5) when the main wash valve, the prewash valve and also the softy water valve allow water to let in for 3 seconds at the same time, 77:77 will be displayed.

6) Heater runs for ten seconds, 66:66 will be displayed.

7) the drain pump runs for about 1 mins, 55:55 will be displayed

8) the motor runs for 10 seconds with the spin speed 400rpm, then for ten seconds with the spin speed 1000rpm, 44:44 will be displayed

Model selection

1.Press the temperature button and the power button at the same time for 4 seconds, and it will enter the model-selection mode.

2.The default display shows 1460. Press the speed button to choose

1460/1450/1260/1250/1060/1050/960/950/860/850/760/750 till the needed model.Then press the reservation key and the model can be stored. The model can not be changed after storage.

3.If you want to change the model again after storage, you can cut off the NTC and do the cycle adjustment.

4.Model HMS1460B you should choose 1460.

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

Chapter 10 Error Display and troubleshooting

10-1. Error Display

Error message:Door is not properly shut 20s after program is started.

Troubleshooting:

Pushing the door to Check Whether

Door is properly shut or not

N

Shut the door properly

Y

Cut off the power and then turn on again.

Check the voltage between brown wire and blue wire of door lock, is it between

AC 220-240V?

N

Check if the wire connecting door lock and PCB is loose

N

Check the voltage between 12-3 and

12-12 of PCB, is it between AC

220-240V?

N

Y

Y

Door lock is broken and need replacing, then make sure wire is connected properly.

Connect the wire properly

Replace

PCB

Error message: Drainage error, water not emptied within 4 min.

Troubleshooting:

Check if water is emptied

Y

Cut off power and water level pressure switch wire connection, measure the resistance of 11 and14 pin, is it infinite? If not, it is water level pressure switch failure and replaces it. If it is, then repair and check

PCB and wire as followed.

N

Check if drain pump acts by touching pump position

N

Cut off the power and choose spin program to start ,then check the import voltage of drain pump, is it between

AC 220-2240 V?

N

Cut off power and pull out water level pressure switch wire connection. Set spin program to start. Check the export voltage to drain pump, is it between AC

220-240V?

N

Replace PCB

Y

Y

Y

Check if drain pump or drain pipe is jammed,

And open the filter and clean

Replace drain pump

The wire between PCB and drain pump is not connected properly.

Replace the wire.

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

Error message:Temperature sensor is not properly connected or damaged (di splay at the end of a program).

Troubleshooting:

Cut off power and measure the resistance of temperature sensor by it between 5-14k Ÿ ?

multimeter , is

N

NTC exist open circuit. Replace it

Y

Check if NTC is connected properly

Y

N

Connect NTC well

Check the white wire and black wire of NTC, are they connected well?

Y

Disconnect the white wire and black wire from PCB, and measure if the resistance between white wire and black wire of PCB, is it infinite?

N

Replace PCB

N

Y

Connect all wires well

Replace wire

Troubleshooting:

Check if overload laundry.

N

Cut off power, check the resistance of two pins of heater element by multimeter, is it between 32-35 Ÿ ?

Y

The control wire may be broken,

Otherwise the PCB must be broken;

Please replace the broken.

Y

Reduce the laundry

N

Heater element must be broken, please replace it

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

Troubleshooting:

Check if water is leaking from washer bottom. Inlet pipe. drain pipe or other pipe connection

N

Check if tap is closed or water pressure is too low (usual between0.2 -1 MPa)

N

Check if inlet valve is jammed

N

Draw out the dispenser and check if water is entering

N

Turn on power, and set pre-wash mode, then start. Check the import voltage of electromagnetic valve by multimeter is it between AC

220-240V?

N

Check if export voltage from PCB to electromagnetic valve, is it between

AC 220-240V?

N

Replace PCB

Y

Y

Connect it well.

Y

Open the tap or wait for normal water pressure to use

Clean inlet valve

Y

Y

Observe if the height of drain pipe not reach 80 cm. If water level pressure switch and the hose is leaking gas

Y

Electromagnetic valve must be broken, please replace it.

The wire connected PCB and inlet valve is not properly. Please reconnect it or replace it.

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

Troubleshooting:

Cut off power and check if motor wires are connected well

Y

Measure if the resistance of motor binding by multimeter, is it as followed?

5 -10

[1.78±8% (at 20 C)]

;

8 -9[1.90±8% (at 20 C)]

;

Y

Pull out the wire connection of motor and driving computer board. Then check if circuit is open by multimeter

N

Y

Repair wires

N

Reconnect well

Put the motor in normal temperature about ten minutes, and then test again. If the resistance is natural, it is caused by overheated protection.

Then check and deal with overload, abnormal voltage. If not, please replace motor

el ex alue.

Troubleshooting:

Check if water switch hose and air collector are jammed

Y

N

Pull out water switch inserts and turn on power, then set wash mode. while water is entering at the position of 3/4 glass window, check the resistance between 11 and 16, is it 0 ? Check the resistance between 11and 14 ,is it infinite?

N

Without power ,connect inlet pipe to inlet valve, then open the tap and observe if water is entering in dispenser

N

Y

Without starting but electrifying, measure the import voltage of inlet valve, is it between AC 220-240V?

Y

Y

Clean water switch hose and air collector

Replace water pressure switch

Replace inlet valve

Replace PCB

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

10-2. E Troubleshooting

10-2-1. Display nothing

Troubleshooting:

Measure the power supply ,is it exists

220V-240V AC voltage

N

Y

Is power switch on?

N

Y

Press power switch and check the voltage between two pins of power switch.

Is there 220-240V AC voltage?

Y

Cut off power and check if plugs are connected well by pulling the plug of

PCB .

Y

Check if power plug exists 220V-240V

AC voltage at the import pin

N

N

N

10-2-2. No water inletting

Troubleshooting:

Is the tap shut off or the water pressure too low?

N

Check if water is leaking from washer connection, especially between inlet pipe and tap. to make sure of no bends.

N

Check if filter of electromagnetic valve is jammed

N

Choose pre-wash program and start

Check if there is 220-240V at import pin of electromagnetic valve

N

Is there open circuit between electromagnetic valve and PCB?

N

Choose pre-wash program and start then check if there is 220-240V at export pin of electromagnetic valve

Y

Y

Y

Y

Y

N

Front Load Washing Machine

Repair power supply

Press the power switch

Make sure power supply cable assembly is connected well and then replace power switch.

Insert the plug well and test

Replace PCB pressure

Reconnect inlet pipe.

Clean filter

Replace electromagnetic valve

Reconnect the wire

Replace PCB

SERVICE MANUAL

HMS1460B

10-2-3. No draining roubleshooting: r ain pipe to h ?

N

Turn filter anticlockwise open and check if filter is jammed

N

Check if hose-connecting cylinder to pump is bent or jammed

N

Turn on power and choose spin program to start. Measure if import voltage of drain pump is 220-240V

N

Cut off and check if the connection between drain pump and PCB is open

N

Turn on and select spin program to start,

Measure export voltage of PCB to the drain pump, is it 220-240V?

Y

Y

N

Y

Replace the wire .

Y

Y

Replace drain pump

Adjust the height of drainpipe to

80-100 cm

Clean and tighten filter clockwise.

Arrange hose and clean

10-2-4.

Abnormal noise and vibration

Troubleshooting:

Is the pack screws dismantled?

Y

N

Y

Is there foreign material in the washer ?

N

Is washer in balance?

Y

Is belt loose or worn?

N

Remove belt and turn belt pulley by hand, and then check if there is different noise

N

Turn on power and set spin program, then start check if there is different noise from motor

Y

N

Y

Y

Front Load Washing Machine

Dismantle the screws

Clean

Adjust adjustable feet

Replace it

Dismantle triangle and check the bearing. If it is broken, replace it.

Replace motor

SERVICE MANUAL

HMS1460B

10-2-5. Water leaking

Troubleshooting:

Check if water is leaking from the inlet pipe or the tap

N

Is drain pipe broken

N

Check if there is foreign material nipped between cushion of sight window and sight window

N

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 pump and gas valve

N

Is cushion of sight window broken?

N

Is water leaking from outer cylinder?

Readjust it

Y

Y

Y

Replace drainpipe

Remove clothes

Y

Y

Reassemble or repair

Replace outer cylinder

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

Chapter 11 Maintenance

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

Front Load Washing Machine

SERVICE MANUAL

HMS1460B

Sincere Forever

Front Load Washing Machine

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