Midea MWB10CW71 User manual

Window Type
version A - 04 - 2017
MWB10CW71
MWB08CW71
MWB06CW71
www.midea.com
USER MANUAL
en
MWB
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
manufacturer for details.
Rated voltage: 115V
Rated power: 490 ~ 833W
Frequency: 60Hz
Capacity: 6000 ~ 10000BTU/h

Page 2 
Owner’s Manual
0Safety Precautions .................................................................................... 3
Unit Specifications .................................................................................... 7
Operating Instructions ............................................................................. 8
Installation Instructions .......................................................................... 12
Care and Cleaning .................................................................................... 19
Troubleshooting Tips ............................................................................. 20
1
2
3
4
5
Read This Manual
Inside you will 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 care for 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 intented 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.
CAUTION

Page 3 
Safety Precautions
Safety
Precautions
WARNING
• Plug in power 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.
It may cause electric shock or fire due to overheat.
• Always ensure effective grounding.
Incorrect grounding may cause electric shock.
• Unplug the unit if strange sounds, smell, or smoke comes fromit.
A damaged product may cause fire and electric shock.
• Keep firearms away.
• Ventilate roombefore 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 plug.
• Do not operate with wet hands or in very humid enviroments.
It may cause electric shock.
• Do not allow water to touch into 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 use or keep the power cord close to heating appliances.
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.
• Do not damage or use an unspecified power cord.
It may cause fire and electric shock.
If the power cord is damaged, it must be replaced by the manufacturer or an
authorised service centre or a similarly qualified person in order to avoid a hazard.
CAUTION
WARNING
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.
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to property.

Page 4 
WARNING
Safety
Precautions
CAUTION
• When the air filter is to be removed, do not touch the metal parts of the unit.
It may cause an 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 and electric shock, it may
cause an injury.
• Stop operation and close the window in stormor hurricane.
Operation with windows open may cause water leak into the room.
• Do not place obstacles around air-inlets or inside of air-outlet.
It may cause failure or accident.
• Do not use strong detergent such as wax or thinner but a soft cloth, or else risk
damaging the product.
• 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. It may cause an 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 plant.
• Hold the plug by the head of the power plug when taking it out.
It may cause electric shock and damage.
• Ensure that the installation is properly secured under risk of the product falling.
• Do not place heavy object on the power cord and ensure that the cord is not
compressed.
There is danger of fire or electric shock.
• If water enters the unit, turn the unit off at the power outlet and switch off the
circuit breaker. Isolate supply by taking the power-plug out and contact a qualified
service technician.
• Ventilate the roomwell when used together with a stove, etc.
An oxygen shortage may occur.
• Do not use for any other purpose 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 when not using the unit for a long time.
• Always insert the filters securely. Clean filter once every two weeks.
Operation without filters may cause failure.
• Do not drink water drained fromair conditioner.
• Do not direct airflow straight into people to avoid possible health hazard.
• Always install 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.

Page 5 
Safety
Precautions
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
prong 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
used in 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.
• Do not use an extension cord or an
adapter plug.
Power supply cord with 3-prong
grounding plug and current detection
device
Do not, under any
circumstances, cut,
remove or bypass
the groundig prong.
Grounding type wall receptacle

Page 6 
Safety
Precautions
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 as been securely and correctly in stalled 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.
The power supply cord contains a current device that senses damage to the power
cord. To 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, again 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 it also indicated by a light on the plug head.)
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 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.
Operation of Current Device

Page 7 
Unit
Specifications
and Features
1
Unit Specifications
MODEL MWB06CW71 MWB08CW71 MWB10CW71
Power supply Ph-V-Hz 1Ph, 115V-, 60Hz 1Ph-115V-60Hz 1Ph-115V-60Hz
Cooling
Rated Capacity Btu/h 6000 8000 10000
Rated EER Btu/w.h,w/w 12,2 12,0 12,0
Rated CEER Btu/w.h,w/w 12,1 12,0 12,0
Rated input W 490 666 833
Rated current A 4.5 5.9 7.5
Standby power W 0.9 0.9 1.0
Moisture Removal L/h 0,7 1 1,1
Max. input consuption W 700 830 992
Max. current A 6,5 8 9,79
Starting current A 21.0 29 35
Outdoor noise level (Hi/Med/Lo) dB(A) 63.2/60.8/58.1 64.5/62.6/59.2 66.7/64.6/61.7
Plug type (NEMA#) 5-15P 5-15P 5-15P
Power cord length
mm 1980 1980 1980
ft 6.5 6.5 6.5
Control type Remote Control Remote Control Remote Control
Operating
temperature
Indoor
(cooling/heating)
°C 17-32/--- 17-32/--- 17-32/---
°F 62-90 62-90 62-90
Outdoor
(cooling/heating)
°C 18-43/--- 18-43/--- 18-43/---
°F 64-109 64-109 64-109
Application area
(Cooling Standard)
m28-12 11-16 13-20
sq.ft 86-129 118-172 140-215
Application area (Cooling EPA) sp.ft 150-250 300-350 400-450
Dimension (W*D*H)
mm 471*450*340 471*494*340 482x595x372
in 18.5*17.7*13.4 18.5*19.5*13.4 19x23.5x14.6
Packing (W*D*H)
mm 561*502*370 561*545*370 557x636x430
in 22.09*19.8*14.6 22.09*21.49*14.6 21.9x24.1x16.9
Net/Gross weight
kg 20.5/23.6 22.2/25.3 27.7/31.2
lb 45.1/52.0 48.8/55.7 61.1/68.8
Loading quantity 40’HQ Pieces 668 576 424
Window
Opening
Width (Min/Max) in 23/36 23/36 23/36
Height (Min/Max) in 14 14 15,5

Page 8 
NOTE
All the pictures in this manual are for illustrative purposes only. The actual shape of
the air conditioner you purchased may be slightly different, but its operations and
fuctions are similar.
2
Operating Instructions
Normal Sounds
Air Conditioner Operation
WARNING
To reduce the risk of fire, electrical shock, or injury to people or property, read the
SAFETY PRECAUTIONS before operating this appliance.
Operating
Instructions
Sound of Rushing Air
High Pitched Chatter
Vibration
Gurgle/Hiss
Gurgling or hissing
noise may be heard
due to refrigerant
flowing through
evaporator during
normal operation.
In front of the unit,
you may hear the
sound of rushing air
being moved by
the fan.
Modern compressors may have
a high pitched sound during
cooling cycle.
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.
NOTE
The cool circuit 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 circuit
breaker tripping.

Page 9 
NOTE
This air conditioner is designed to be operated under conditions as follows:
Operating
Instructions
Cooling
Operation
Outdoor temp.: 64°F ~ 109°F/18-43°C
(64°F ~ 125°F/18-52°C for special tropical models)
Indoor temp.: 62°F ~ 90°F / 17-32°C
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.
ELECTRONIC CONTROL OPERATING INSTRUCTIONS
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 alone or with the remote controller.
TO TURN UNIT ON OR OFF:
Press
ON/OFF button to turn unit on or off.
Air Conditioner Features
NOTES
• The unit will initiate automatically the Energy Saver
function under Cool mode.
• If the louver of the unit can not be closed when the
unit is off, please unplug the unit and plug it back
in, so the louver can be closed.
NOTE
When you push the button or use a remote controller
to change operation modes, the unit will make a beep
sound to indicate that it is changing modes.
FilterWiFiPower
Unit Control
WiFi FEATURE:
Press WiFi button for 5 seconds to turn off the unit
and initiate WiFi connection mode.
CHECK FILTER FEATURE:
Press Filter button to initiate this feature.
This feature is a reminder to clean the Air Filter for more
efficient operation. The LED (in displays) will illuminate
after 250 hours of operation. To reset after cleaning the
filter, press the Filter button and the light will go off.

Page 10 
Operating
Instructions
Error codes:
AS - Room temperature sensor error -
Unplug the unit and plug it back in. If
error repeats, call for service.
NOTE: In Fan only mode, it will display
“LO” or “HI”.
ES - Evaporator temperature sensor error
- Unplug the unit and plug it back in.
If error repeats, call for service.
DISPLAYS:
Shows the set temperature in °C or °F.
While on Fan only mode, it shows the
room temperature.
Displayed in COOL mode
operation.
Displayed in FAN mode operation.
Displayed in ENERGY SAVER
mode operation.
Displayed in WiFi feature operation.
Displayed in CHECK FILTER mode
operation.
Displayed when room temperature
is lower than 0°C/32°F.
Displayed when room temperature
is higher than 37°C/99°F.
HI
L0
NOTE
If an operation has not been selected
within 10 seconds, the display will dim.
Display will light up again when an
operation is selected.
Wait 3 minutes before resuming
operation
After the unit has stopped, it can not
be restarted before 3 minutes. This
is to protect the unit. Operation will
automatically start after 3 minutes.
Auto Restart
If the unit turns off unexpectedly due
to a power cut, it will restart with the
previous function setting automatically
when the power resumes.
Auto Defrost
When frost builds up on the evaporator
coils, the compressor will cycle off and
the fan will continue to run until the frost
disappears.
Energy Saver feature
This function is available on COOL
automatically. The fan will continue to
run for 3 minutes after the compressor
shuts off. The fan then cycles on for
2 minutes at 10 minute intervals until
the room temperature is above the
set temperature, at which time the
compressor turns back on and Cooling
Starts.
Special Features