Midea Inverter 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
Inverter Split-type Room Air Conditioner

SOCIABLE REMARK
The follow contents apply only the countries of Europe.
DISPOSAL: Do not dispose this product as unsorted municipal waste. Collection
of such waste separately for special treatment is necessary.
It is prohibited to dispose of this appliance in domestic household waste.
For disposal, there are several possibilities:
A) The municipality has established collection systems, where electronic waste can
be disposed of at least free of charge to the user.
B) When buying a new product, the retailer will take back the old product at least
free of charge.
C) The manufacture will take back the old appliance for disposal at least free of
charge to the user.
D) As old products contain valuable resources, they can be sold to scrap metal
dealers.
Wild disposal of waste in forests and landscapes endangers your health when
hazardous substances leak into the ground-water and find their way into the food
chain.

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

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.
Use the correctly rated
breaker or fuse.
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.
There is risk of fire or electric
shock.
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 may cause fire and electric
shock.
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 inserting or pulling
out the power plug.
Do not operate with wet
hands or in damp
environment.
Do not allow water to run
into electric parts.
Do not use the socket if it is
loose or damaged.
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
!
1
!

!
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.
Turn the main power off
when cleaning or maintain-
ing the product.
There is risk of electric shock.
This could injure the pet or
plant.
Failue to do so may cause
electric shock and damage.
Do not put a pet or house
plant where it will be
exposed to direct air flow.
Hold the plug by the head
of the power plug when
taking it out.
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 at the power
outlet and switch off the circuit breaker. Isolate
supply by taking the power-plug out and contact a
qualified service technician.
!
!
!
!
!
!
!
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.
It contains contaminants and
could make you sick.
Always insert the filters
securely. Clean filter once
every two weeks.
Do not drink water drained
from air conditioner.
!
!
2

3
INDOOR UNIT
OUTDOOR UNIT
DISPLAY PANEL
Air outlet
Air outlet
Air inlet
TIMER RUN
DEF.
Air inlet
3
10
11
12
8
7
456
9
21
DISPLAY PANEL
INDOOR UNIT
Front panel frame
Front panel
Air filter
Horizontal air flow grille
Vertical air flow louver
Room temperature sensor
Display panel
Infrared signal receiver
Remote controller
Drain hose, refrigerant connecting pipe
Connective cable
Stop valve
OPERATION/RUN indicator:
TIMER indicator:
PRE-DEF./DEF. Indicator
AUTO 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.
(For cooling& heating model only)
This indicator illuminates when the air conditioner
starts defrosting automatically or when the Anti-
cold air feature is activated in heating operation.
1
3
4
5
6
7
8
9
10
11
12
2
Infrared signal receptor
OPERATION TIMER
PRE-DEF
AUTO
Infrared signal receptor
NOTE:
The display panel on the indoor unit
would look like one of following:
Note:
All the pictures in this manual are for explanation
purpose only. They may be slightly different from
the air conditioner you purchased. The actual
shape shall prevail.
PARTS NAMES
AUTO

Manul operation can be used temporarily in case you can not find the remote controller or
its batteries are exhausted.
4
Manual
control button
AUTO/COOL
AUTO/COOL
Manual
control button
OPERATING TEMPERATURE
MANUAL OPERATION
Open and lift the front panel up to an angle
until it remains fixed with a clicking sound.
Close the panel firmly to its original
position.
One press of the manual control button will
lead to the forced AUTO operation. If press
the button twice within five seconds, the unit
will operate under forced COOL operation.
This button is used for testing purposes
only. You had better not choose it.
To restore the remote controller operation,
use the remote controller directly.
CAUTION:
1
3
2
NOTE: The unit must be turned off before
operating the manual control button. If the
unit is operational, continue pressing the
manual control button until the unit is off.
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
0C 50C
<30 C
-15 C 34 C
>10 C
0C 50C
CAUTION:
~
~
~
( -15 C 50 C:For the models with
low temperature cooling system)
~

5
ADJUSTING AIR FLOW DIRECTION
Lever
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.
Perform this function while the unit is in operation.
Use the remote controller to adjust the air flow
direction. The horizontal louver can be moved at
a angle of 6 for each press or set to move up
and down automatically. Please refer to the
REMOTE CONTROLLER OPERATION MANUAL
for details.
To set the vertical air flow(Up--Down) direction
O
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
operational 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.
To set the horizontal air flow direction (left - right)
The DIRECTION/SWING button 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
DIRECTION/SWINGbutton. 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.
When you push ECONO (SLEEP) button on remote
controller during cooling, heating(cooling only type without),
or AUTO operation , 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.
The fan speed will be automatically controlled under dry
operation.
During the dry operation, if the room temperature is lower
than 10 C, the compressor stops operation and restarts
until the room temperature is above 12 C.
O
O
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.
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
HOW THE AIR CONDITIONER WORKS
OPTIMAL OPERATION

Cleaning the indoor unit and remote
controller
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.
Cleaning the air filter
It is necessary to stop the air conditioner and dis-
connect the power supply before cleaning.
WARNING
Filter Handle
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
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