Midea MAH180-A2801PS/01FM-US User manual

Website: www.midea.com/us
Laundry
Top-loading WASHING MACHINE
Service Manual
Models:
MAH180-A2801PS/01FM-US
CAUTION
READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLES CORRECTLY BEFORE OFFERING SERVICE.

Service manual for Washing Machine Midea America Company
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CONTENTS
1. PRECAUTION.............................................................................................................3
1.1 Safety precaution..................................................................................................................... 3
1.2 Warning.................................................................................................................................... 3
1.3 Caution..................................................................................................................................... 6
2. How to use...................................................................................................................8
2.1 Controls and functions............................................................................................................. 8
2.2 Cycle guide with option settings ............................................................................................ 10
2.3 Detergent.................................................................................................................................11
3. DIMENSION and INSTALLATION .............................................................................12
3.1 Unit dimension ....................................................................................................................... 12
3.2 Installation.............................................................................................................................. 13
4. TROUBLE SHOOTING..............................................................................................16
4.1 Test mode by Control............................................................................................................. 16
4.2 Test modes ............................................................................................................................ 16
4.3 Error codes............................................................................................................................. 17
4.4 Wiring diagram and terminals................................................................................................ 19
4.5 Trouble shooting .................................................................................................................... 21
5. HOW TO DISASSEMBLY THE UNIT.........................................................................33
6. EXPLODED VIEWS ..................................................................................................44
7. SPARE PARTS..........................................................................................................48
8. SPECIFICATION .......................................................................................................50

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1. PRECAUTION
1.1 Safety precaution
To prevent injury to the user or property damage, the following instructions must be followed.
Incorrect operation due to ignoring instruction will cause harm or damage.
Before servicing unit, be sure to read this service manual at first.
1.2 Warning
Read all instructions before using the
appliance.
Use this appliance only for its intended
purpose as described in this owner’s
Manual.
Before use, the washer must be properly
installed as described in this manual.
ALWAYS follow the fabric care instructions
supplied by the garment manufacturer.
Do not wash or dry articles that have been
previously cleaned in, washed in, soaked in,
or spotted with gasoline, dry-cleaning
solvents, other flammable or explosive
substances as they give off vapors that
could ignite or explode.
Do not allow children to play on or in the
appliance.
Close supervision of children is necessary
when the appliance is used near children.
Before the appliance is removed from
service or discarded, remove the lid of the
washing or drying compartment.
Do not reach into the appliance if the basket
is moving.
Do not install or store this appliance where it
will be exposed to the weather or freezing
temperatures.
Do not tamper with the controls.
Do not repair or replace any part of the
appliance or attempt any servicing unless it
is specifically recommended in the
user-maintenance instructions or in
published user-repair instructions that you
understand and have the skills to carry out.
Do not add gasoline, dry-cleaning solvents,
or other flammable or explosive substances
to the wash water. These substances give
off vapors that could ignite or explode.
Under certain conditions, hydrogen gas may
be produced in a hot water system that has
not been used for 2 weeks or more.
HYDROGEN GAS IS EXPLOSIVE. If the
hot water system has not been used for 2
weeks or more, before using a washer or
combination washer-dryer, turn on all hot
water faucets and let the water flow from
each for several minutes. This will release
any accumulated hydrogen gas. As the gas
is flammable, do not smoke or use an open
flame during this time.
Keep the area underneath and around your
appliances free of combustible materials
(lint, paper, rags, etc.), gasoline, chemicals
and other flammable vapors and liquids.
Do not place items exposed to cooking oil in
your washer. Items contaminated with
cooking oils may contribute to a chemical
reaction that could cause a load to catch
fire.
This washer is not designed for maritime
use or for mobile installations such as in
RVs, aircraft, etc.
Turn off the water faucets and unplug the
washer if the machine is to be left for an

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extended period of time, such as during
vacations.
Packaging material can be dangerous for
children. There is a risk of suffocation! Keep
all package away from children.
Always check the inside of the washer for
foreign objects before loading laundry. Keep
the lid closed when not in use.
Plug the power cord into an AC 120V/60Hz
wall socket rated at 15amps or higher. Use
the socket for this washer only.
Do not use an extension cord.
- Sharing a wall socket with other appliance,
using a power strip, or extending the power
cord may result in electric shock or fire.
- Do not use an electric transformer. It may
result in electric shock or fire.
- Ensure that the power voltage, frequency,
and current match the product’specifications.
Failing to do so may result in electric shock
or fire.
Have this appliance installed by a qualified
technician or service company.
- Failing to do so may result in electric shock,
fire, explosion, problems with the product, or
injury.
Remove all foreign substances such as dust
or water from the power plug terminals and
contact points using a dry cloth on a regular
basis.
- Unplug the power plug and clean it with a
dry cloth.
- Failing to do so may result in electric shock
or fire.
Plug the power plug into the wall socket in
the right direction so that the cord runs
towards the floor.
- If you plug the power plug into the socket
in the opposite direction, the electric wires
within the cable may be damaged and this
may result in electric shock or fire.
Plug the power plug into the wall socket
firmly. Do not use a damaged power plug, or
loosen wall socket.
- This may result in electric shock or fire.
Do not pull or excessively bend the power
cord.
Do not twist or tie the power cord.
Do not hook the power cord over a metal
object, place a heavy object on the power
cord, insert the power cord between objects,
or push the power cord into the space
behind the appliance.
- This may result in electric shock or fire.
Do not pull the power cord when unplugging
the power plug.
- Unplug the power plug by holding the plug.
- Failing to do so may result in electric shock
or fire. If the power plug or power cord are
damaged, contact your nearest service
center.
This appliance must be properly grounded.
Do not ground the appliance to a gas pipe,
plastic water pipe, or telephone line.
- Improper grounding may result in electric
shock, fire, explosion, or problems with the
product.
- Never plug the power cord into a socket
that is not grounded correctly. Make sure
the socket you use is grounded in
accordance with local and national codes.
Do not install this appliance near a heater or
inflammable material.
Do not install this appliance in a humid, oily,
or dusty location, or in a location exposed to
direct sunlight or water (rain drops).
Do not install this appliance in a location
where gas may leak.
- This may result in electric shock or fire. If
the washer is moved to a new location, have
it checked and re-installed by a qualified
service technician.
- Failing to follow this warning may result in
electric shock or fire.
If the appliance is flooded, cut the power
immediately and contact your nearest
service center.

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If the appliance emits a strange noise, a
burning smell, or smoke, unplug the power
plug immediately and contact your nearest
service center.
- Failing to do so may result in electric shock
or fire.
In the event of a gas leak (such as propane
gas, LP gas, etc.), ventilate the area
immediately. Do not turn any appliance or
light on or off.
- Do not use a ventilating fan.
- A spark may result in an explosion or fire.
Do not wash items contaminated with
gasoline, kerosene, benzene, paint thinner,
alcohol, dry cleaning detergent or other
flammable or explosive substances.
- This may result in electric shock, fire, or an
explosion.
Do not force the washer lid open while the
washer is operating (high-temperature
washing / drying / spinning).
- Water flowing out of the washer may
cause burns or cause the floor to be slippery.
This may result in injury.
- Forcing the lid open can damage the
product or cause injury.
Make sure to remove the packaging
(sponge, styrofoam) attached to the bottom
of the washer before using it.
Do not insert your hand or a metal object
under the washer.
- This may result in injury.
Do not attempt to operate this appliance if it
is damaged, malfunctioning, partially
disassembled, or has missing or broken
parts, including a damaged cord or plug.
- This may result in electric shock, fire or
death.
Do not touch the power plug with wet hands.
- This may result in electric shock.
Do not turn the appliance off by unplugging
the power plug while the washer is in
operation.
- Plugging the power plug into the wall
socket again may cause a spark and result
in electric shock or fire.
Keep all packaging material well out of the
reach of children, as packaging materials
can be dangerous to children.
- If a child places a bag over its head, it may
suffocate.
Do not let children or infirm persons use this
washer unsupervised.
- Failing to do so may result in electric shock,
burns or injury.
Do not attempt to repair, disassemble, or
modify the appliance yourself.
- Do not use any fuse (such as cooper, steel
wire, etc.) other than the standard fuse.
- If you need to repair or reinstall the
appliance, contact your nearest service
center.
- Failing to do so may result in electric shock,
fire, problems with the product, or injury.
If any foreign substance such as water
enters the appliance in any area other than
the tub, unplug the power plug and contact
your nearest service center.
- Failing to do so may result in electric shock
or fire.
If the water supply hose comes loose from
the faucet and floods the appliance, unplug
the power plug.
- Failing to do so may result in electric shock
or fire.
Do not mix chlorine bleach with ammonia or
acids such as vinegar.
- Incorrect usage can produce poisonous
gas, result in serious injury.
Do not reach into the washer while parts are
moving. Before loading, unloading, or
adding items, press the START/PAUSE
button and allow the basket to come to
complete stop before reaching inside.
- Failing to do so may result in electric shock,
injury or fire.

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Do not allow children to play on or in the
washer. Close supervision of children is
necessary when the washer is used near
children. As children grow, teach them the
proper, safe use of all appliances.
- Failing to do so may result in serious injury
to persons.
Keep laundry products out of children’s
reach. Observe all warnings on product
labels and follow to do.
- Failing to do so may result in serious injury
to persons.
Disconnect this appliance from the power
supply before attempting any user
maintenance. Turning the controls to the
OFF position does not disconnect this
appliance from the power supply.
- Failing to do so may result in electric shock,
injury or fire.
Do not clean the appliance by spraying
water directly onto it.
Do not use benzene, thinner, or alcohol to
clean the appliance.
- This may result in discoloration
deformation, damage, electric shock or fire.
1.3 Caution
Do not install on carpet. Install washer on a
level and solid floor that can support its
weight.
- Failing to do so may result in abnormal
vibrations, noise, or problems with the
product.
The washer is heavy. Two or more people
may be needed to install and move the
appliance.
- Failing to do so may result in bodily or
other injuries.
Store and install the washer where it will not
be exposed to temperatures below freezing
or exposed to outdoor weather conditions.
- Failing to do so may result in serious leak
damage.
Position the appliance so that the power
plug is easily accessible.
- Failing to do so may result in electric shock
or fire due to electric leakage.
To reduce the risk of injury to persons,
adhere to all industry recommended safety
glasses.
- Failing to follow all of the safety warnings
in this manual may result in property
damage, or injury to persons.
Unplug the power plug when the appliance
is not being used for long periods of time or
during a thunder/lightning storm.
- Failing to do so may result in electric shock
or fire.
Keep hands and foreign objects clear of the
lid and latch area when closing the lid.
- Failing to do so may result in personal
injury.
If the washer is contaminated by a foreign
substance such as detergent, dirt, food
waste, etc., unplug the power plug and
clean the washer with a damp, soft cloth.
- Failing to do so may result in discoloration,
deformation, damage or rust.
The clear portion of the lid can be broken by
a strong impact. Take care when using the
washer.
- If the clear portion is cracked or broken, it
may result in injury.
After a water supply failure or when
reconnecting the water supply hose, open
the faucet slowly.
Open the faucet slowly after a long period of
non-use.

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- The air pressure in the water supply hose
or the water pipe may result in damage to a
part or in water leakage.
If a drain error occurs during an operation,
check if there is a draining problem.
- If the washer is used when it is flooded
because of a draining problem, it may result
in electric shock or fire due to electric
leakage.
Do not insert your hand or a metal object
under the washer.
- This may result in injury.
Insert the laundry into the washer
completely so that laundry does not get
caught in the lid.
- If laundry gets caught in the lid, it may
result in damage to the laundry or the
washer, or result in water leakage.
Ensure that the faucet is turned off when the
washer is not being used.
- Ensure that the water supply hose
connectors are properly tightened.
- Failing to do so may result in property
damage or injury.
Open the faucet and check if the water
supply hose connector is firmly tightened
and that there is no water leaking before
using the product.
- If the water supply hose connectors are
loose, it may result in water leakage.
Do not stand on top of the appliance or
place objects (such as laundry, lighted
candles, lighted cigarettes, dishes,
chemicals, metal objects, etc.) on the
appliance.
- This may result in electric shock, fire,
problems with the product, or injury.
Do not operate the appliance with wet
hands.
- This may result in electric shock.
Do not spray volatile material such as
insecticide onto the surface of the
appliance.
- As well as being harmful to humans, it may
also result in electric shock, fire, or
problems with the product.
Do not place an object that generates an
electromagnetic field near the washer.
- This may result in injury due to a
malfunction.
Since the water drained during a high
temperature wash or drying cycle is hot, do
not touch the water.
- This may result in burns or injury.
Do not wash, spin, or dry water-proof seats,
mats, or clothing.
- Do not wash thick, hard mats even if the
washer mark is on the care label.
This may result in injury or damage to the
washer, walls, floor, or clothing due to
abnormal vibrations.
Do not operate the washer when detergent
dispenser is removed.
- This may result in electric shock or injury
due to water leakage.
Do not insert your hand into the detergent
dispenser after opening it.
- This may result in injury as your hand may
be caught.
Do not place any non-laundry objects, such
as shoes, food waste, or animals into the
washer.
- This can cause abnormal vibrations that
can damage the washer, and, in the case of
pets, cause severe injury or death.
Do not press the buttons using sharp
objects such as pins, knifes, fingernails, etc.
- This may result in electric shock or injury.
Do not wash laundry contaminated by oils,
creams, or lotions usually found in skincare
shops or massage clinics.
- This may result in the rubber seal
becoming deformed and water leakage.
Ensure that the water inlet pipe is connected
and the tap is opened before washing
clothes.

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Do not leave metal objects (safety pins, hair
pins, etc.) or bleach in the tub for long
periods of time.
- This may cause the tub to rust.
- If rust appears on the surface of the tub,
apply a neutral cleansing agent to the
surface and use a sponge to clean it. Never
use a metal brush.
Do not use hot water from water
cooling/heating devices.
- This may result in problems with the
washer.
Do not use natural hand-washing soap in
the washer.
- If it hardens and accumulates inside the
washer, it may cause problems with the
product, discoloration, rust, or bad odors.
Do not wash large laundry items such as
bedding in the washing net.
- Failing to do so may result in injury due to
abnormal vibrations.
- Place smaller items, such as lace socks
and lingerie in the washing net.
Do not use hardened detergent.
- If it accumulates inside the washer, it may
result in water leakage.
Do not wash throw rugs or doormats.
- If you wash throw rugs or doormats, the
sand will accumulate inside the washer. It
may result in error such as no draining.
2. How to use
2.1 Controls and function

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2.2 Cycle guide with option settings
* Table in bolded is an initial setting. Dots are all optional functions you can select.

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2.3 Detergent

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3. DIMENSION and INSTALLATION
3.1 Unit dimension

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3.2 Installation

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Notice：The electrical valve, retractor, motor and drain pump of this appliance are intentionally not
grounded and may present a risk of electric shock during serving.Do not contact these electronic
devices while the appliance is energized.