Midea MWB10CW71 User manual

Window Type

version A - 04 - 2017

MWB10CW71

MWB08CW71

MWB06CW71

www.midea.com

USER MANUAL

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

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

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.

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.

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

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