Midea Split Type Room Air Conditioner User manual

Please read the operating instructions and safety precautions carefully and thoroughly
before installing and operating your room air conditioner.
OWNER S MANUAL
Split Type Room Air Conditioner

CONTENTS
SAFETY PRECAUTIONS .......................................................................................
PARTS NAMES .....................................................................................................
OPERATING TEMPERATURE ..............................................................................
MANUAL OPERATION .........................................................................................
ADJUSTING AIR FLOW DIRECTION.....................................................................
HOW THE AIR CONDITIONER WORKS................................................................
OPTIMAL OPERATION ..........................................................................................
MAINTENANCE.......................................................................................................
OPERATION TIPS .................................................................................................
TROUBLESHOOTING TIPS...................................................................................
1
3
4
4
5
6
6
7
9
11
Inside you will find many helpful hints on how to use and maintain your
air conditioner properly. Just a little preventative 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 chart of troubleshooting
tips. If you review the chart of Troubleshooting Tips first, you may not need
to call for service.
Contact an authorised 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 invalids
without supervision.
Young children should be supervised to ensure that they do not play with the
air conditioner.
If the power cord is to be replaced, replacement work shall be performed by
authorised personnel only.
Installation work must be performed in accordance with the national wiring
standards by authorised personnel only.
!CAUTION
Read This Manual

1
To prevent injury to the user or other people and property damage, the following
instructions must be followed.
Incorrect operation due to ignoring of instructions may cause harm or damage. The
seriousness is classified by the following indications.
Safety Precautions
This symbol indicates the possibility of death or serious injury.
Meanings of symbols used in this manual are as shown below.
!
!
WARNING
Always do this.
Never do this.
!
CAUTION
This symbol indicates the possibility of injury or damage to property.
Connect with the power
properly.
Do not modify power cord
length or share the outlet
with other appliances
Always ensure effective
earthing.
Disconnect the power if
strange sounds, smell, or
smoke comes from it.
Keep firearms away.
Ventilate room before operating air
conditioner if there is a gas leakage from
another appliance.
Otherwise, it may cause electric
shock or fire due to heat
generation.
excess
It may cause electric shock or
fire due to heat generation.
No earthing may cause electric
shock.
It may cause fire and electric
shock.
It may cause fire.
It may cause explosion, fire and, burns.
It may cause electric shock or fire
due to heat generation.
It may cause electric shock.
It may cause failure of machine
or electric shock.
It contains contaminants and
could make you sick.
It may cause fire and electric
shock.
It may cause electric shock or fire.
This could damage your health.
No installation may cause fire
and electric shock.
It may cause electric shock.
It may cause an explosion or fire.
It may cause failure and electric shock.
Do not operate or stop the
unit by switching on or off
the power.
Do not operate with wet
hands or in damp
environment.
Do not allow water to run
into electric parts.
Do not drink water drained
from air conditioner.
Do not use the power cord
close to heating appliances.
Do not damage or use an
unspecified power cord.
Do not direct airflow at
room occupants only.
Always install circuit
breaker and a dedicated
power circuit.
Do not open the unit
during operation.
Do not use the power cord near
flammable gas or combustibles, such
as gasoline, benzene, thinner, etc.
Do not disassemble or modify unit.
!
!
!
!
!
!
!
WARNING
!

2
!
CAUTION
When the air filter is to be
removed, do not touch the
metal parts of the unit.
It may cause an injury.
Do not clean unit when
power is on as it may cause
fire and electric shock, it may
cause an injury.
Operation with windows
opened may cause wetting
of indoor and soaking of
household furniture.
When the unit is to be
cleaned, switch off, and turn
off the circuit breaker.
Stop operation and close
the window in storm or
hurricane.
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.
This could injure the pet or
plant.
Do not put a pet or house
plant where it will be
exposed to direct air flow.
Ventilate the room well when
used together with a stove,
etc.
An oxygen shortage may occur.
Do not use this air conditioner to
preserve precision devices, food,
pets, plants, and art objects.
It may cause deterioration of
quality, etc.
It may cause failure of product
or fire.
Do not use for special
purposes.
Turn off the main power
switch when not sing the
unit for a long time.
u
If water enters the unit, turn
the unit off and disconnect
the power , contact a
qualified service technician.
!
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!
!
!
!
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It may cause failure of
appliance or accident.
Appearance may be
deteriorated due to change
of product color or
scratching of its surface.
Do not place obstacles
around air-inlets or inside
of air-outlet.
Do not use strong detergent
such as wax or thinner. Use
a soft cloth for cleaning.
If bracket is damaged, there
is concern of damage due to
falling of unit.
There is danger of fire or
electric shock.
Ensure that the installation bracket of
the outdoor appliance is not damaged
due to prolonged exposure.
Do not place heavy object on the
power cord and take care so that
the cord is not compressed.
Operation without filters may
cause failure.
Always insert the filters
securely. Clean filter once
every two weeks.
!
!
!

3
PARTS NAMES
Indoor unit
3
2
4
1
67
8
5
9. Connective cable
10. Connective pipe
11.Stopvalve
Outdoor unit
NOTE: The indoor unit you purchased would like one of the following. There is a slightly
difference on front panel and display window, but the features are the same.
NOTE:
All the pictures in this manual are for
explanation purpose only. Your air conditioner
may be slightly different. The actual shape
shall prevail.
Air inlet
Air outlet
9
10
11
Outdoor unit
Air inlet(rear)
Air inlet(side)
Air outlet
1. Front panel
2. Air filter
3.
4.
5. Display panel
6. Connecting pipe
7. Drain hose
8. Power cord
Horizontal air flow grille
Vertical air flow louver
Indoor unit
(A)
(B)
OPERATION TIMER
PRE-DEF
AUTO
ECON
TIMER
OPERATION
PRE.-DEF.
OPERATION indicator:
TIMER indicator:
PRE.-DEF. Indicator
AUTO indicator:
ECON indicator:
The indicator flashes once every second
after power is on and illuminates when the
air conditioner is in operation.
The indicator illuminates when TIMER is
set ON.
:
This indicator flashes when the air
conditioner is in AUTO operation.
This indicator illuminates while the
air conditioner is in economic operation.
(For cooling& heating model only)
This indicator illuminates when the air
conditioner starts defrosting automatically
or when the Anti-cold air function is
activated in heating operation.
Display panel

OPERATING TEMPERATURE
MANUAL OPERATION
Manul operation can be used temporarily in case you can not find the remote controller or
its batteries are exhausted.
Open and lift the front panel up to an angle until
it remains fixed with a clicking sound.
Push the button until the AUTO indicator is lit,
the unit will work in forced AUTO mode (the
default setting temperature is 24 ).
Close the panel firmly to its original position.
Once you push the manual button, the operation
mode is shifted in an order as: AUTO, COOL, OFF.
Push the manual button until the OPERATION
indicator flashes rapidly (five times per second),
theunitnowisoperatingin forcedCOOL
mode. This is used for testing purposes only, .
When the OPERATION indicator goes off, the
air conditioner is OFF.
To restore the remote controller operation, use the
remote controller directly.
CAUTION:
1
3
2
4
COOL
AUTO
AUTO
COOL
Manual
control button
AUTO/COOL
AUTO/COOL
(For 16000Btu/h Models)
(For 16000~21000Btu/h Models)
Openandliftthefrontpaneluptoanangle
until it remains fixed with a clicking sound.
Push the AUTO button and the air conditioner
will run in AUTO mode.
Close the panel firmly to its original position.
The"COOL"modeonthecontrolboardisonly
provided for testing purposes.
NOTE:
1
3
2
Mode
Cooling operation
Heating operation
Drying operation
Temperature
1. If air conditioner is used outside of the above conditions, certain safety protection
features may come into operation and cause the unit to function abnormally.
2. Room relative humidity less than 80%. If the air conditioner operates in excess of this
figure, the surface of the air conditioner may attract condensation. Please sets the vertical
air flow louver to its maximum angle (vertically to the floor), and set HIGH fan mode.
3. Optimum performance will be achieved within these operating temperature.
Room temperature
Outdoor temperature
17 C 32 C
18 C 43 C
0C 30C
-7 C 24 C
17 C 32 C
11 C 43 C
21 C 52 C
(For special tropical
models)
CAUTION:
( -5 C 43 C:For the models with
low temperature cooling system)
( 21 C 52 C:For special tropical
models)
Manual
control button
Manual
control button
Manual
control button

ADJUSTING AIR FLOW DIRECTION
TEMP
CLOCK
SPEED
MODE
FAN
SPEED
ON
OFF
TEMP
C
Adjust the air flow direction properly otherwise, it might
cause discomfort or cause uneven room temperatures.
Adjust the horizontal louver using the remote controller.
Adjust the vertical louver manually.
The air conditioner automatically adjusts the vertical air
flow direction in accordance with the operating mode.
Perform this function while the unit is in operation.
Keep pressing the AIR DIRECTION button on the remote
controller to move the louver to the desired direction.
Adjust the vertical air flow direction to the desired direction.
In subsequent operations, the vertical air flow is
automatically set in the direction to which you adjusted
the louver by pressing the AIR DIRECTION button.
Adjusting the Vertical Air Flow Direction (up - down)
To set the vertical air flow direction
Lever
Adjust the vertical louver manually using the lever on the
left or right side of the vertical louver arm (Depending on
model). Take care not to catch fingers on the fan, horizontal
louver or to damage vertical louvers. When the air
conditioner is in operation and the horizontal louver is in
a specific position, move the lever at left (or right, depending
on model) end of the air outlet to the desired position.
Perform this function while the air conditioner is in operation.
Press the SWING button on the remote controller.
To stop the function, press the SWING button again.
Press AIR DIRECTION button to lock louver in desired
position.
To set the horizontal air flow direction (left - right)
To automatically swing the air flow direction (up - down)
5
The AIR DIRECTION and SWING buttons will be disabled when the air
conditioner is not in operation (including when the TIMER is set).
Do not operate the air conditioner for long periods the air flow
direction set downward in cooling or dry mode. Otherwise,
may occur on the surface of the horizontal
louver causing moisture to drop on to the floor or on furnishings.
Do not move the horizontal louver manually. Always use the AIR
DIRECTION or SWING button. If you move this louver manually, it
may malfunction during operation. If the louver malfunctions, stop
the air conditioner once and restart it.
When the air conditioner is started immediately after it was stopped,
the horizontal louver might not move for approximately 10 seconds.
Open angle of the horizontal louver should not be set too small, as
COOLING or HEATING performance may be impaired due to too
restricted air flow area.
Do not operate unit with horizontal louver in closed position.
When the air conditioner is connected to power (initial power), the
horizontal louver may generate a sound for 10 seconds, this is a
normal operation.
ON
with
condensation
CAUTION
!

6
AUTOMATIC OPERATION
ECONOMIC(SLEEP) OPERATION
DRYING OPERATION
When you set the air conditioner in AUTO mode, it will
automatically select cooling, heating(cooling/heating
models only), or fan only operation depending on what
temperature you have selected and the room temperature.
The air conditioner will control room temperature
automatically round the temperature point set by you.
If the AUTO mode is uncomfortable, you can select
desired conditions manually.
The dry mode will automatically select the drying
operation based on the difference between the set
temperature and the actual room temperature.
The temperature is regulated while dehumidifying by
repeating turning on and off of the cooling operation or
only. The fan speed indicator will display AUTO and
low will be used.
When you push ECONO (SLEEP) button on remote
controller during cooling, heating(cooling only type without),
or AUTO operation ,
fan
speed
the air conditioner will automatically
increase (cooling) or decrease (heating) 1 per hour.
The set temperature will be steady 2 hours later. The fan
speed will be automatically controlled. This feature can
maintain the most comfortable temperature and save more
energy for you.
Cooling Cooling
Time
DRYING operation
Room
temperature
set temperature
Cooling
Fan only
Fan only
HOW THE AIR CONDITIONER WORKS
To achieve optimal performance, please note the following:
Adjust the air flow direction correctly so that it is not directed on people.
Adjust the temperature to achieve the highest comfort level. Do not adjust the unit
to excessive temperature levels.
Close doors and windows on COOL or HEAT modes, or performance may be reduced.
Use TIMER ON button on the remote controller to select a time you want to start
your air conditioner.
OPTIMAL OPERATION
Do not put any object near air inlet or air outlet, as the efficiency of the air conditioner
may be reduced and the air conditioner may stop running.
Clean the air filter periodically, otherwise cooling or heating performance may be reduced.
Do not operate unit with horizontal louvre in closed position.
1
1
1 hour
1 hour
Set
Temperature
Cooling
1
1
1 hour 1 hour
Set
Temperature
Heating
ECONOMIC (SLEEP) operation
ECONOMIC (SLEEP) operation

Cleaning the indoor unit and remote
controller
Cleaning the air filter
A clogged air filter reduces the cooling efficiency of this
unit. Please clean the filter once every 2 weeks.
1. Lift the indoor unit panel up to an angle until it stops
with a clicking sound.
2. Take hold of the handle of the air filter and lift it up
slightly to take it out from the filter holder, then
pull it downwards.
It is necessary to stop the air conditioner and dis-
connect the power supply before cleaning.
WARNING
MAINTENANCE
Filter Handle
Thinner
7
Use a dry cloth to wipe the indoor unit and
controller.
A cloth dampened with cold water may be used
the indoor unit if it is very dirty.
The front panel of the indoor unit can be removed
and cleaned with water. Then wipe it with a dry cloth.
remote
on
Do not use a chemically treated cloth or duster to
clean the unit.
Do not use benzine, thinner, polishing powder, or
similar solvents for cleaning. These may cause
the plastic surface to crack or deform.
CAUTIONS
No
Household
Drain
Cleaner
3. Remove the AIR FILTER from the indoor unit.
Clean the AIR FILTER once two weeks.
Clean the AIR FILTER with a vacuum cleaner
or water, then dry it up in cool place.

MAINTENANCE
8
Maintenance
Checks before operation
If you plan to idle the unit for a long time, perform the
following:
(1) Operate the fan for about half a day to dry the
inside of the unit.
(2) Stop the air conditioner and disconnect power.
(3) The outdoor unit requires periodic maintenance
and cleaning. Do not attempt to do this yourself.
Contact your dealer or servicer.
Remove the batteries from the remote controller.
Check that the wiring is not broken off or disconnected.
Check that the air filter is installed.
Check if the air outlet or inlet is blocked after the
air conditioner has not been used for a long time.
CAUTIONS
Do not touch the metal parts of the unit when
removing the filter. Injuries can occur when
handling sharp metal edges.
Do not use water to clean inside the air conditioner.
Exposure to water can destroy the insulation,
leading to possible electric shock.
When cleaning the unit, first make sure that the
power and circuit breaker are turned off.
Air freshening
filter
Air freshening filter
4. Remove the
SilverIonfilter/Biofilter/
Vitamin C filter/3M air purifier filter) from its support
frame.(There is slightly difference on installation/
removing the filter, see the pictures marked
and on the left.
Clean the air freshening filter at least once a
month, and replace it every 4-5 months.
Clean it with vacuum cleaner, then dry it in cool
place.
5. Install the air freshening filter back into position.
6. Insert the upper portion of air filter back into the
unit, taking care that the left and right edges line
up correctly and place filter into position.
Air Freshening Filter(Optional filter:
Plasma Dust Collector/
1
2
Do not touch the Plasma Dust Collector
Filter within 10 minutes after opening the
front panel, it may cause an electric shock.