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TROUBLESHOOTING TIPS

Before calling for service, review this list. It may save your time and expense. This list includes common 
occurrences that are not the result of defective workman-ship or materials in this appliance.

Solution

Air conditioner
does not start

Wall plug disconnected. Push plug firmly into wall outlet.

House fuse blown or circuit breaker tripped. Replace fuse with time delay type or
reset circuit breaker.

Plug Current Device Tripped. Press the RESET button.

Problem

Air from unit does
not feel cold
enough

Set to a Lower temperature.

O

O

Room temperature below 62 F(17 C ). Cooling may not occur until room temperature 

O

O

rises above 62 F(17 C).   

Thermostat set too cold for night-time cooling. To defrost the coil, set to FAN ONLY
mode. Then, set temperature to a Higher setting.

Temperature sensing behind air filter element touching cold coil. Keep it from the cold 
coil.

Air filter may be dirty. Clean filter. Refer to Care and Cleaning section. To defrost,
set to FAN ONLY mode.

Power is OFF. Turn power ON.

Air conditioner 
cooling, but room
is too warm- ice 
forming on cooling 
coil behind 
decorative front.

O

O

Outdoor  temperature below 64 F(18 C). To defrost the coil, set FAN ONLY mode.

Compressor stopped when changing modes. Wait for 3 minutes after set to the COOL 
mode.

12

Dirty air filter- air restricted. Clean air filter. Refer to Care and Cleaning section.

Unit recently turned on in hot room. Allow additional time to remove  Stored heat  from 
walls, ceiling, floor and furniture.

Air conditioner 
cooling, but room
is too warm- NO 
ice forming on 
cooling coil behind 
decorative front.

Temperature is set too High, set temperature to a Lower setting.

Air directional louvers positioned improperly. Position louvers for better air distribution.

Front of units is blocked by drapes, blinds, furniture, etc. - restricts air distribution. 
Clear blockage in front of unit.

Doors, windows, registers, etc. Open- cold air escapes. Close doors, windows, registers.

Air conditioner turns on
and off rapidly

Noise when unit is 
cooling

Water dripping
INSIDE when
 unit is cooling.

Improper installation. Tilt air conditioner slightly to the outside to allow water drainage. 
Refer to installation instructions - check with installer.

Dirty air filter- air restricted. Clean air filter.

Air movement sound. This is normal . If too loud, set to a slower  FAN setting.

Outside temperature extremely hot. Set FAN speed to a Higher setting to bring air past 
cooling coils more frequently.

Window vibration - poor installation. Refer to installation instructions or check with installer.

Содержание WWK08CW71E

Страница 1: ...ly and keep it for future reference WINDOW WALL TYPE ROOM AIR CONDITIONER Before using your air conditioner please read this manual carefully and keep it for future reference WINDOW WALL TYPE ROOM AIR...

Страница 2: ...xcess heat generation It may cause electric shock or fire due to heat generation Incorrect grounding may cause electric shock It may cause fire and electric shock It may cause fire It may cause explos...

Страница 3: ...contaminants and could make you sick Stop operation and close the window in storm or hurricane Do not use strong detergent such as wax or thinner but use a soft cloth Ensure that the installation brac...

Страница 4: ...n removing or installing this unit When handling the air conditioner be careful to avoid cuts from sharp metal fins on front and rear coils The complete electical rating of your new room air condition...

Страница 5: ...o not under any circumstances cut or remove the third ground prong from the power cord CAUTION Do not change the plug on the power cord of the air conditioner Aluminum house wiring may present special...

Страница 6: ...CORDION PANELS 3 3 NOTE Top rail and Sliding Panels at each side are offset to provide the proper pitch to the rear of 5 16 This is necessary for proper condensed water utilization and drainage If you...

Страница 7: ...ner frame is against the window sill Fig 5 Carefully close the window behind the top rail of the unit Fig 5 NOTE Check that air conditioner is tilted back about O H Fig 5 tilted about 3 to 4 downward...

Страница 8: ...e optimal insulation it is necessary to install the included R1 hardware to the side curtain Follow the instructions below Step 1 After the unit is installed to the window measure the inner width of t...

Страница 9: ...lock Remove the R1 Panel and close slide side panels into frame Keeping a firm grip on air conditioner raise sash and carefully remove Be carefully not to spill any remaining water while lifting unit...

Страница 10: ...ing or hissing noise may be heard due to refrigerant passing through evaporator during normal operation Pinging or Switching Droplets of water hitting condenser during normal operation may cause pingi...

Страница 11: ...ooling Starts Timer auto start stop feature Set the auto start stop unit time no matter what the unit is on or off Turning the unit ON or OFF at any time will cancel the Auto Start Stop timed program...

Страница 12: ...hake excess water from the filter Be sure the filter is thoroughly dry before replacing Or instead of washing you may vacuum the filter clean Take down the low front panel Low front panel Take out the...

Страница 13: ...coil set FAN ONLY mode Compressor stopped when changing modes Wait for 3 minutes after set to the COOL mode 12 Dirty air filter air restricted Clean air filter Refer to Care and Cleaning section Unit...

Страница 14: ...Remote control not located within range Place remote control within 20 feet 180 radius of the front of the unit Remote control signal obstructed Remove obstruction Room too cold Set temperature too l...

Страница 15: ...Midea...

Страница 16: ...90 90 90...

Страница 17: ...The design and specifications are subject to change without prior notice for product improvement Consult with the sales agency or manufacturer for details...

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