Haier LMD6124PBCS0 User manual

Twin-tub washing machine
M
●
odel:
LMD6124PBCS0
SERVICE MANUAL
This service information
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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`
WARNING
C2010 Haier washing Machine
All rights reserved. Unauthorized copying and distribution is a violation of law.
Order No.TL1806S015V1.1

Chapter 1: CONTENTS
1
1.Contents 1
●
2.
4. Safety precondition 4
5. 5
6. 6
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6-1.Dismantle and installation 6
6-2 .Points of Attention in After-sales Service 9
7. 10
7-1.Net dimension 10
7-2.Name parts 1
●
1
8. Maintenance service and check method 12
8- 1. Wash parts 12
8- 2. Spin parts 13
8- 3. Spin parts 14
9. 17
10. Wiring diagram 18
Features 2
3. Specifications 3
Warning and cautions
Installation and accessory parts
Trouble-shooting Answer to question
Appearance brief introduction
Service Manual
Model NO:LMD6124PBCS0
Issue
Rev.

Features
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Full plastic cabinet
Full plastic twin-tub integrated with cabinet
no rustiness for be affected with damp
Choose water current and washing time
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Choose spinning time
Separate washing and spinning
Full plastic washing tub and spinning tub
Concavo-convex on veins in Tub side
Special drain lid
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Wide range voltage design,not be afraid of fluctuating
Unique Wash-board design ,more clean
Chapter 2: FEATURES
2
Service Manual Issue
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Model NO:LMD6124PBCS0

Chapter 3: SPECIFICATIONS
3
Service Manual Issue
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Model NO:LMD6124PBCS0
Model
LMD6124PBCS0
Free standing
Features for use
Wash capacity k
●
g
12.0
Spin capacity kg
10.0
Level/Volume
L
1/39L 2/60L 3/81L 4/97L
Preset H ×
Residual dampness % < 115
Control model timer
controller ×
Normal computerized ×
Fuzzy computerized ×
Frequency conversion ×
Service features
Programs 2
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Short cycle ×
Inlet heating select
Heating selection ×
Spinning cycle (selector
●
) ×
Spinning cycle (variable) ×
Start/Pause ×
Automatic balancing
Aesthetics
Cabinet material P=Plastic/Z=Zincking/C=Cold ) P
Rolled stainless steel ×
Inner drum(stainless steel=s/plastic=p) S
Drain type U=drain up D=drain down) D
Door (glass=g / plastic=p) ×
Adjustable feet ×
Technical data
Vo
●
ltage/frequency V/Hz 220V~ / 50Hz
Wash power W
●
420
Spin power W 280
Special function ×
Air-Bubble ×
Feet wheel ×
Water fall current ×
Dimensions (measurements)
Height / built under mm
1020
Width mm
915
Depth / with open door mm
558
Dimensions packed ( measurements packed)
Height mm
1019
Width mm
945
Depth mm
584
Net weight kg
About 32
Gross weight kg
About 37
20'Container load Sets
48
40’Container load Sets 96
40H’Container load Sets 124
NOTE: " " FOR AVAILABLE, " × " FOR NOT AVAILABLE “-”FOR NOT APPLICABLE

Chapter 4: safety precondition
Please insert the power cord into
●
special receptacle with rated vol-
tage. Be sure to use single-phase
three pins receptacle. The earthing
terminal of the receptacle must be
●
earthed reliably. If possible, please
adopt electric leakage protector.
When the machine is normally
using, please put the power plug
at the location easily to be insert-
ed and extracted by hand. Be sure
to pull the plug off when there's
power failure, or the machine is
being moved, cleaned or when it
is idle.
If the power cord is bad, to avoid risk it is required to replace it by the
●
technicians of our special shop or the after-sale service department.
Keep the pin of the power plug clean.
4
Do not put the machine at damp
place like the bathroom . Never
wash it with water. Do not place
wet laundries on the control panel.
Do not use water hotter than 50
In case the washing machine is installed
●
on ground with carpet , do not block the
ventilation hole with carpet.
●
Ventilation hole at
the bottom of the
washing machine
Do not wash water-proof laundries like
the raincoat, bike covers etc. to avoid
abnormal vibrations in spinning.
Do not let the machine share one receptacle
with other electric appliances. If the power
plug is damaged, or the plugging into the
receptacle is loose, do not use the plug any
more.
Warning sign
Forbidding sign Contents marked with that symbol are actions forbidden to perform.
Performing of those actions may result in damage of the machine
or injure the personal safety of the user.
Contents marked with that symbol are related to the safety of the
product and the users.Please operate in strict conformity to the contents.
Service Manual Issue
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Model NO:LMD6124PBCS0

Chapter 5: WARNING AND CAUTIONS
5
Please don t use the washer in the environment below 0
●
If the washer is below 0 ,the
washer s water inlet system and draining system will be frozen, the result in the damaged
of the whole machine. If the washer has below 0 , please be sure to ensure the waher is
placed under the room temperature for 2 4 hours and then use.
It is suggested to use foamless washing powder.
Please put down the drain hose before washing, and connect the water in let pipe properly.
Do not put any hot or heavy items
( such as the kettle with hot water )
on the washing machine.
Do not decompose, repair or alter the
machine by yourself.
Handicapped or children without care
shall not use the machine.
Keep the machine away from direct
sunlight and heat source like the
heater.
Do not wash laundries with volatile
materials (such as thinner, petrol etc.).
Service Manual Issue
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Model NO:LMD6124PBCS0

Chapter 6: INSTALLATION AND ACCESSORY PARTS
6
Please install and adjust the machine according to the requirement of
●
the manual. It is very important to your security and correct operating
the machine.
Usage of the drain hose
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6.1 Dismantle and installation
Service Manual
Model NO:LMD6124PBCS0
Issue
Rev.
5. If the extra h
●
ose is too long, cut it either
at point A or B.
B
●
A
> 30mm
<1.5m
The drainage shall be smooth with the drain hose.
1.The height of the drain hose shall be
less than 10cm , or the drainage will
not be smooth enough and cause
incomplete drainage.
2.Do not tramp or press the drain hose.
3.If the drain hose is too long, cut it at mid point.
To make smooth drainage, cut the front end of
the hose slantingly.
4.If extra drain hose is needed , please make
separate purchase. The inner diameter of the
extra hose shall not less than 30mm, and the
length shall not exceed 1.5m.
<10cm
Figure 1

7
Service Manual Issue
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Model NO:LMD6124PBCS0
Figure 1 indicates the ex factory
installation position of the drain
●
hose(In wash tub).
Extend the drain hose
●
Take out the drain hose from the
wash tub,fix the drain hose in
drain valve parts , make the drain
hose extend towards back side.
(Exrend the drain hose from the
side of back, hang the drain hose
in to the hanging hole at the both
sides or back of the machine)
(As per Figure 2)
●

Spin tub shaft
●
Bearing seat
Figure 4
●
Oilite bearing
Inner lining of
the bearing seat
Fastening screw
Fastening screw of
the brake wheel
Inner lining of the
brake wheel
Brake wheel
Spin motor shaft
Dismantling and installation of the control panel component
Loosen the fastening screws. Pull towards the direction
indicated in the figure to dismantle the control panel. In
installation the beard shall lock into the installation hole
of the major frame. (Figure 3)
Dismantling and installation of
the spin tub
Dismantle the Major frame component.
Loosen the fastening screw of the spin tub
shaft. The spin tub then can be taken out.
In installation, be sure to inlay the bulge of
the inner lining of the brake wheel into the
groove of the spin tub shaft. (Figure 4
Figure 3
8
Dismantling and installation of the base frame
Dismantle the back cover. Loosen the wires. Loosen the
fastening screw of the spin tub shaft. Separate the shaft
from the brake wheel. Loosen the brake hook. Take off
the brake cable frame from the installation groove of the
twin-tub. Take off the V-belt. Take out the drain hose from
the groove of the base frame. Loosen the fastening screw
between the base frame and the cabinet to dismantle the
base frame component.
Service Manual
Model NO:LMD6124PBCS0
Issue
Rev.

9
Dismantling and installation of the bearing seat
Once the bearing seat is taken off, it can not be utilized again. Therefore do not dismantle
it as far as possible. In case that it has to be replaced, please dismantle it as per following
sequence, then install a new bearing seat.
Dismantle the spin tub . Then pull out the bearing seat.
●
Cut off the inner lining claw inside the bearing seat with cutting pliers and take it out.
Install the new bearing seat and inner lining.
The bearing seat is an inlay component. Be sure to aim the claw of the inner lining at the
●
hole of the tub then push it in. Please use suitable tools and add even pressure around
the tub.
After inlay the bearing seat, check if the claw is installed to proper position from the outside
of the twin-tub (Figure 5).
Figure 5
●
Right Wrong
6.2 Points of Attention in After-sales Service
Be sure to switch off the power during dismantling or repair.
Be sure to use insulated wiring terminals and insulation box in connection of the wires, and
crimp and fix to proper position with suitable tools.
In welding connections with electric iron, be sure to twist the wires before welding, and insulate
with insulation tapes.
●
In welding the wires with electric iron, be sure not to touch the resin part and insulation part of
each switch.
The inlay connection wires and terminals shall not be loose or drop.
Do not make the wires touch the moving parts like the belt, pulley of the motor, brake bar etc.
●
Do not make the wires touch the sharp edges and high-temperature area.
In case that there are metal parts with the wires, do not make the wires touch the metal parts.
Insulation materials are needed between them.
After assembly, the washing machine shall act normally. Check if it leaks and if the sound and
vibration are normal.
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Model NO:LMD6124PBCS0

7.1 Net dimension
●
Chapter 7: APPEARANCE BRIEF INTRODUCTION
10
Service Manual Issue
Rev.
Figura 6
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Unit (mm)
Model NO:LMD6124PBCS0
H
W
D
hei
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ght:1020mm width:915mm depth:558mm
LMD6124PBCS0:

Figura 7
●
11
7.2 Name of parts
Service Manual Issue
Rev.
Model NO:LMD6124PBCS0
Spin tub inner cover
Spin timer
Spin tub frame
Spin tub
Over ow lter
Wash tub
Lint lter
Pulsator
Base frame
Water- lling entrance
Water-filling transfer
Control panel
Draining hose
Major frame
Wash timer
Wash selector
Spin tub outer cover
Drain selector
Wash tub cover

8.1 Wash part
●
Insert the power plug , but the machine does not work
YES
●
YES
YES
YES
YES
●
YES
YES
Switch on the power.
Replace the plug
or receptacle.
Replace with new power
supply cord.
Replace the fuse.
Inlay the connecting
wire again.
Check if the motor is good?
Replace the motor
●
Replace the wash timerReplace the capacitor
Check if the capacitor
is good?
Poor contact or inferior
inside of the wash timer
Open the wash timer.
Check if the power source is available?
Check if the contact between
the plug and receptacle is good?
Check if the power supply
cord is good
Check if the fuse is good?
Check if the wash timer is opened ?
NO
NO
NO
No
NO
NO
NONO
NO NO
Check if the inlay of
the connecting wire
terminal is good?
Chapter 8: MAINTENANCE SERVICE AND CHECK METHOD
12
Service Manual Issue
Rev.
Model NO:LMD6124PBCS0

8.2 Spin part
●
Check if the brake system
●
is detached?
Repair the brake system.
Check if the spin timer
is opened ?
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NOYES
NO
NO YES
YES
NO
Switch on the power.
Open the spin timer.
Check if the power source
is available?
Replace the plug
or receptacle.
Replace with new
power supply cord.
Check if the contact between
the plug and receptacle is good?
Check if the power supply
cord is good?
Replace the fuse.
Inlay the connecting
wire again.
Check if the fuse is good?
Check if the micro-switch is closed?
Check if the inlay of
the connecting wire
terminal is good?
Replace the capacitor.
Check if the capacitor
is good?
Replace the motor.
Repair the micro-switch,
make it closed.
Check if the motor is good
13
Service Manual Issue
Rev.
Model NO:LMD6124PBCS0

There is metal rubbing noise in braking
●
The washing noise is too large
●
If the brake arm
has brake block ?
NO Add the brake or replace
the brake arm.
Is the motor noise large?
Is the motor fastened tightly?
Is the belt too loose
or too tight?
Replace the wash timer
Is the wiring of
●
the wash timer proper?
Is the radiating pulley loose?
Is the pulsator rubbing the
bottom of the twin-tub?
The pulsator only rotates towards one direction
YES
NO
YES
YES
YES
NO
YES
NO
NO
Replace the motor.
Fasten the motor tightly.
Adjust the tension of the belt.
Fasten the radiating pulley.
Adjust the gap between the
pulsator and the twin-tub.
Adjust the wiring to
proper position.
YES
NO
14
8.3 check noise and others
Service Manual Issue
Rev.
Model NO:LMD6124PBCS0

The spinning noise is too large
●
15
If the sundries fall off between the
●
spin tub and twin-tub
If the washing machine
is set horizontally?
If the spin-tub fixing screw and
brake wheel fixing screw is
fastened tightly?
Fasten the screw.
Clean the sundries
Set the machine horizontally.
Yes
Yes
No
Y
●
es
No
No
Yes
No
No
No
Yes
If there is different noise
during the spin-tub running.
Add the oil between the bearing and the
spin-tub. If the bearing is rustiness it
must be changed.
If the damping spring is fastened
tightly or crackly? Adjust or change the damping spring.
If there is different noise when
the motor is running? Change the spin motor.
Issue
Rev.
Service Manual
Model NO:LMD6124PBCS0

Not draining
Set the switch to drain, the machine
●
does not work.
Check if the select knob install?
●
Check if the select knob shatter?
No
Yes
Yes
No
Yes
Y
●
es
No
No
●
Yes
Check if the Drain pullback
band loosened or snapped?
Check if there is anything
in the drain valve ?
Check if there is anything
block up the drain outlet on
the washing tub side ?
Install the knob again.
Replace the knob .
Replace or adjust the drain
pullback band .
Clean the sundries in drain valve.
Clean the sundries in tub.
16
Service Manual Issue
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Model NO:LMD6124PBCS0

Chapter 9: Trouble-shooting answer to question
17
(If there's breakdown, please pull off the power plug before checking) The following
phenomena are not breakdowns sometimes. Please confirm again before sending
it to repair. If there are real breakdowns, please come to the special maintenance
department or after-sale service department of our company. Do not repair it by yourself.
Phenomena The reason
The machine does
not act.
Is there power failure?
Is the power plug loose?
Is the pulsator twisted by foreign materials?
Is the drain hose blocked by foreign material?
Check the position of the drain hose, make sure that the
drain hose is fitted into a tub or drain standpipe 0.8-1.2m
above the floor.
The draining does not
work
Are there hair pin, coins or metal items brought
●
inside the tub?
Is the machine slanting?
Is the gland pressed evenly?
Are there laundries falling to the outer side of
●
the spin tub?
Are the laundries in spin tub too much?
●
It is the water remained in the factory inspection
of performance.
There may be some
water flowing out of
the drain hose in the
first use of the
machine.
There's abnormal
sound and violent
vibration during
spinning
There's abnormal
sound during washing
Issue
Rev.
Service Manual
Model NO:LMD6124PBCS0

Actual Circuit Diagra
●
m
There is overload protector installed in the motor. In case that the motor is overload or meets
breakdown in working, the protector will act and stop the motor. When the breakdown is
removed, the motor will resume normal working.
Figure 9
Figure 8
Chapter 10: WIRING DIAGRAM
18
Service Manual Issue
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Model NO:LMD6124PBCS0
spin timer microswitch wash timer
wa
●
sh
m
●
otor
capacitor
fuse
red
red
red
yellow
yellow
Grey
Grey
Grey
brown
brown brown
blue
Green
White
orange orange
purple
purple purple
yellow
blue
Cabinet
Control
Panel
spin
motor
Green
Black
Black

Haie
●
r Industrial Park, No.1, Haier Road
266101, Qingdao, China
h
●
ttp://www.haier.com
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Group