Midea MAW Series User manual

Window Type
version A - 09 - 2018 www.midea.com
USER MANUAL
en
Warning notices: Before using
this product, please read this
manual carefully and keep it
for future reference.
The design and specifications
are subject to change without
prior notice for product
improvement. Consult with
your dealer or the manufacturer
for details.
Frequency: 60Hz
Capacity: 5000 ~ 15000BTU/h
version A - 12 - 2018
MAW
MAW05M1BWT
MAW05R1BWT
MAW06R1BWT
MAW08R1BWT
MAW10R1BWT
MAW12R1BWT
MAW15R1BWT

Page 2
Read This Manual
Inside you’ll find many helpful hints on how to use and maintain your air conditioner
properly. Just a little preventive care on your part can save you a great deal of time
and money over the life of your air conditioner. You’ll find many answers to common
problems in the troubleshooting tips - you should be able to fix most of them quickly
before calling service. These instructions may not cover every possible condition of
use, so common sense and attention to safety is required when installing, operating
and maintaining this product.
• Contact the authorized service technician for repair or maintenance of this unit.
• Contact the installer for installation of this unit.
• The air conditioner is not intended for use by young children or infirm persons
without supervision.
• Young children should be supervised to ensure that they do not play with the air
conditioner.
• If the power cord needs to be replaced, please contact our consumer service and
look for an authorized technician.
• Electrical installation must be performed in accordance to national regulation
standards by qualified personnel only.
Safety Precautions ........................................................................................ 3
Operating Instructions ................................................................................. 8
Installation Instructions .............................................................................. 19
Care and Cleaning ...................................................................................... 20
Troubleshooting Tips .................................................................................. 24
Remote Control Instructions .................................................................... 27
CAUTION
Owner’s Manual
Warranty ................................................................... 34and Return Policy ...

Page 3
Safety Precautions
Safety
Precautions
To prevent injury to the user or other people and property damage, the instructions
shown here must be followed. Incorrect operation due to ignoring of instructions may
cause harm or damage. The level of risk is shown by the following indications.
CAUTION
WARNING
• Plug in power cord plug properly.
Otherwise, it may cause electric shock or fire due to excess heat generation.
• Do not modify power cord length or share the outlet with other appliances as it
may cause electric shock or fire due to overheating.
• Always ensure effective grounding.
Incorrect grounding may cause electric shock.
• Unplug the unit if you notice unusual sounds or smells, or smoke comes from it.
A damaged product may cause fire and electric shock.
• Keep firearms away from the unit.
• Ventilate room before operating the air conditioner if there is a gas leakage from
another appliance.
• Do not operate or stop the unit by inserting or pulling out the power cord plug.
• Do not operate with wet hands or in very humid enviroments.
It may cause electric shock.
• Do not allow water to come into contact with any electric parts.
It may cause failure or electric shock.
• Do not use the socket if it is loose or damaged.
It may cause fire and electric shock.
• Do not place the power cord close to heating appliances.
It may cause fire and electric shock
• Do not disassemble or modify unit.
It may cause failure and electric shock.
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to property.
This symbol shows that the operation manual should be read carefully.
This symbol shows that a service personnel should be handling this
equipment with reference to the installation manual.
WARNING
This symbol shows that this appliance uses a flammable refrigerant.
If the refrigerant is leaked and exposed to an external ignition source,
there is a risk of fire.
WARNING
CAUTION
CAUTION
CAUTION
This symbol shows that information is available such as the operating
manual or installation manual.

Page 4
WARNING
• Do not damage or use an alternate power cord.
It may cause fire and electric shock.
If the power cord is damaged, it must be replaced by the manufacturer or an
authorized service center or a similarly qualified person in order to avoid a hazard.
• Do not direct airflow straight into persons to avoid possible health hazard.
• Always install a circuit breaker and a dedicated power circuit.
Incorrect installation may cause fire and electric shock.
• Do not open the unit during operation.
It may cause electric shock.
• Do not use the power cord near flammable gas or combustibles, such as gasoline,
benzene, thinner, etc.
It may cause an explosion or fire.
CAUTION
• When the air filter is to be removed, do not touch the metal parts of the unit.
It may cause injury.
• When the unit needs cleaning, switch off, and turn off the circuit breaker.
Do not clean unit when power is on as it may cause fire, electric shock or injury.
• Stop operation and close the window during a in stormor hurricane.
Operation with windows open may cause water leakage into the room.
• Do not place obstacles around air inlets or inside of air outlet.
It may cause failure or accident.
• Do not use detergents that contain wax or thinners as it may damage the product.
Clean with a soft cloth only.
• Use caution when unpacking and installing. Sharp edges could cause injury.
• Do not clean the air conditioner with water.
Water may enter the unit and degrade the insulation which could lead to electric
shock.
• Do not put a pet or house plant where it will be exposed to direct air flow.
This could injure the pet or harmthe plant.
• Hold the plug by the head of the power plug when taking it out.
Otherwise, it may cause electric shock and damage.
• Ensure that the installation is properly secured to prevent the product from
potentially falling.
• Do not place heavy objects on the power cord and ensure that the cord is not
compressed.
Otherwise, there is danger of fire or electric shock.
• If water enters the unit, turn off the unit and switch off the circuit breaker. Isolate
supply by taking the power-plug out and contact a qualified service technician.
• When used near a stove or other gas burning device, be sure the roomis
properly ventilated.
Otherwise an oxygen shortage may occur.
Safety
Precautions

Page 5
Safety
Precautions
CAUTION
• Do not use for any purpose other than roomcomfort.
Do not use this air conditioner to preserve precision devices, food, pets, plants,
and art objects. It may cause deterioration.
• Turn off the main power switch if the unit is not to be used for an extended time.
• Always insert the filters securely. Clean filter once every two weeks.
Operation without filters may cause failure.
• Do not drink water drained fromthe air conditioner.
WARNINGS (for using R32 refrigerant only)
• Do not use any means to accelerate the defrosting process or to clean the unit,
other than those recommended by the manufacturer.
• Do not use or store the appliance in spaces with potential ignition sources (for
example: open flames, an operating gas appliance or an operating electric heater).
• Do not pierce or burn refrigerant tubing. Be aware that refrigerants may not
contain an odor.
• Keep ventilation openings clear of obstruction.
• Store the appliance in a way that will prevent mechanical damage fromoccurring.
• Store the appliance in a well-ventilated area where the roomsize corresponds to
the roomarea as specified for operation.
• Any person who is involved with working on or breaking into a refrigerant circuit
should hold a current valid certificate froman industry-accredited assessment
authority, which authorizes their competence to handle refrigerants safely in
accordance with an industry recognized assessment specification.
• Servicing shall only be performed as recommended by the equipment
manufacturer. Maintenance and repair requiring the assistance of other skilled
personnel shall be carried out under the supervision of the person competent
in the use of flammable refrigerants.
• Flammable refrigerant (R32) is used within the air conditioner. When maintaining
or disposing of the air conditioner, the refrigerant (R32) shall be recovered
properly, do not discharge to air directly.
Caution: Risk of fire/
flammable materials
(Required for R32/R290 units only)
IMPORTANT NOTE:Read this manual
carefully before installing or operating
your new air conditioning unit. Make sure
to save this manual for future reference.

Page 6
NOTE
The power supply cord with this
air conditioner contains a current
detection device designed to reduce
the risk of fire.
Please refer to the section Operation of
Current Device for details.
In the event that the power supply cord
is damaged, it can not be repaired. It
must be replaced with a cord fromthe
manufacturer.
WARNING - For your safety
• Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance.
• Avoid fire hazard or electric shock.
Do not use an extension cord or an
adaptor plug. Do not remove any
prongs fromthe power cord.
WARNING - Electrical Information
The complete electrical rating of
your new roomair conditioner is
stated on the serial plate. Refer to the
rating when checking the electrical
requirements.
• Be sure the air conditioner is
properly grounded. To minimize
shock and fire hazards, proper
grounding is important. The power
cord is equipped with a three-prong
grounding plug for protection against
shock hazards.
• Your air conditioner must be
connected to a properly grounded
wall receptacle. If the wall receptacle
you intend to use is not adequately
grounded or protected by a time
delay fuse or circuit breaker, have a
qualified electrician install the proper
receptacle.
• Ensure the receptacle is accessible
after the unit installation.
• Do not run air conditioner without
outside protective cover in place.
This could result in mechanical
damage within the air conditioner.
Safety
Precautions
Grounding type wall receptacle
Do not, under any
circumstances, cut,
remove or bypass
the grounding prong.
Power supply cord with 3-prong grounding
plug and current detection device.

Page 7
Safety
Precautions
The power supply cord contains a current
device that senses damage to the power
cord. Test your power supply cord as
follows:
1. Plug in the air conditioner.
2. The power supply cord will have TWO
buttons on the plug head. Press the
TEST button. You will notice a click as
the RESET button pops out.
3. Press the RESET Button. You will notice
a click as the button engages.
4. The power supply cord is now supplying
electricity to the unit. (On some
products this is also indicated by a light
on the plug head.)
Operation of Current Device
NOTES
• Do not use this device to turn the unit on or off.
• Always make sure the RESET button is pushed in for correct operation.
• The power supply must be replaced if it fails to reset when either the TEST button
is pushed, or it can not be reset. Please contact Customer Service.
• If power supply cord is damaged, it can not be repaired. It MUST be replaced with
a new cord. Please contact Customer Service.
WARNING - Prevent Accidents
To reduce the risk of fire, electrical shock, or injury to persons when using your air
conditioner, follow basic precautions, including the following:
• Be sure the electrical service is adequate for the model you have chosen. This
information can be found on the serial plate, which is located on the side of the
cabinet and behind the grille.
• If the air conditioner is to be installed in a window, you will probably want to clean
both sides of the glass first. If the window is a triple-track type with a screen panel
included, remove the screen completely before installation.
• Be sure the air conditioner has been securely and correctly installed according to
the installation instructions in this manual. Save this manual for possible future use
in removing or installing this unit.
• When handling the air conditioner, be careful to avoid cuts fromsharp metal fins
on front and rear coils.
RESET
TEST
Plug in &
press RESET

Page 8
Normal Sounds
Operating Instructions
Operating
Instructions
NOTE
All the pictures in this manual are for illustrative purposes only. The actual
appearance of the air conditioner you purchased may vary slightly, but its operation
and functions will be similar.
Gurgle/Hiss
Gurgling or hissing
noises may be heard
due to refrigerant
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normal operation.
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may hear the sound of
rushing air being
moved by the fan.
High Pitched Chatter
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evaporator during
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rushing air being
moved by the fan.
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MAW05M1
MAW05R1

Page 9
Normal Sounds
Operating Instructions
NOTE
All the pictures in this manual are for illustrative purposes only. The actual
appearance of the air conditioner you purchased may vary slightly, but its operation
and functions will be similar.
Gurgle/Hiss
Gurgling or hissing
noises may beheard
due to refrigerant
evaporator during
normal operation.
Sound of Rushing Air
In front of the unit, you
may hear the sound of
rushing air being
moved by the fan.
High Pitched Chatter
Vibration
Unit may vibrate and
Pinging or Switching
during normal
Sound of Rushing Air
In front of the unit, you
may hear the sound of
rushing air being moved
by the fan.
High Pitched Chatter
Modern compressors may
have a high pitched sound
during cooling cycle.
Vibration
Unit may vibrate and
make noise because of
poor wall or window
construction or
incorrect installation.
Pinging or Switching
Droplets of water hitting
condenser during normal
operation may cause
pinging or swishing.
Gurgle/Hiss
Gurgling or hissing noise
may be heard due to
UHIULJHUDQWµRZLQJ
through evaporator
during normal operation.
Operating
Instructions
MAW15R1
MAW06R1 / MAW08R1 / MAW10R1 / MAW12R1

Page 10
Air Conditioner Operation
WARNING
To reduce the risk of fire, electrical shock, personal injury or property, read the
SAFETY PRECAUTIONS before operating this appliance.
NOTE
The cooling mode has an automatic 3 minutes time delayed start if the unit is turned
off and on quickly. This prevents overheating of the compressor and possible tripping.
TO BEGIN OPERATING THE AIR CONDITIONER, FOLLOW THESE STEPS:
1. Set the lowest number (coldest setting).
2. Set the selector control to the highest COOL setting.
3. Adjust the louver for comfortable air flow (see Air Directional Louvers).
4. Once the room feels colder, adjust the setting you find most comfortable.
5. Make sure that the air flow inside and outside are not obstructed by anything.
6. This air conditioner is designed to be operated under the following conditions:
Cooling Operation
Outdoor temp.: 64-109°F/18-43°C (64-125°F/18-52°C
for special tropical models)
Indoor temp.: 62-90°F/17-32°C
Heating Operation Outdoor temp.: 23-76°F/-5-24°C
Indoor temp.: 32-80°F/0-27°C
Before you begin, thoroughly familiarize yourself with the control panel as shown
below and all its functions, then follow the symbol for the functions you desire. The
unit can be controlled by the unit control panel alone or with the remote controller.
NOTES
• The relative humidity of roomshould be less than 80%. If the unit is used in a
condition with a relative humidity over 80%, there will be condensed water on the
surface of the unit.
• Performance may be reduced outside of these operating temperatures.
Operating
Instructions