Room Air Conditioner
OPERATING INSTRUCTIONS
Indoor Outdoor
Model CS-MK90AKH Model CU-4MK260AKH
CS-MK120AKH
CS-MK180AKH
Before using your air-conditioner, please |
ENGLISH/ ····························P1 – P32 |
read this operating instructions carefully |
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and keep it for future reference. |
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CONTENTS
READ BEFORE OPERATION |
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■ Safety Precautions ........................................................ |
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■ Names of Parts |
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Indoor unit ............................................................ |
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Outdoor unit, Remote controller ........................... |
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■ Preparation Before Operation |
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Remote controller ................................................. |
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Indoor unit ............................................................ |
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OPERATION |
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■ DRY • COOL • FAN Operation ...................................... |
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■ POWERFUL Operation ................................................. |
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■ Adjusting the Air Flow Direction |
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Adjusting the horizontal blade |
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(flap) ................................................................... |
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Adjusting the louvre .............................................. |
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■ Timer Operation |
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OFF TIMER operation ........................................ |
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ON TIMER operation .......................................... |
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CARE |
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■ Care and Cleaning |
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Cleaning the air filters ........................................ |
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Replacing air purifying filters .............................. |
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Cleaning the front grille ...................................... |
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Check ................................................................. |
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Before a long idle period .................................... |
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TROUBLE SHOOTING |
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■ Trouble Shooting |
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These cases are not troubles ............................. |
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Check again ....................................................... |
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Call the service shop immediately ..................... |
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1
Safety Precautions
■Read the following warnings and cautions carefully before operating the system and use it correctly.
■This manual classifies the precautions to the user into two categories on the right. Be sure to follow all as they are all important to ensure safety.
■After reading this manual, keep it in a place easily accessible to the user for future reference.
Failure to follow a warning is very likely
WARNING to result in such grave consequences as death or serious injury.
Failure to follow a caution may result in
CAUTION serious injury or property damage, and in certain conditions, may result in a
grave consequence.
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WARNING |
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Do not attempt to extend the |
Do not damage or attempt to |
Do not expose your body to the |
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power cord by joining it to another |
modify the power cord. Do not use |
cool air for a long time; do not |
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cord, or by using an extension |
the cord in a damaged |
state |
or |
cool the room too much. |
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cord. Do not put any other loads |
tied in a bundle. |
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It will affect your physical conditions |
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on the power supply socket. |
Applying a |
heavy |
weight, |
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heat |
or |
and cause health problems. |
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Failure to follow this will cause electric |
tension on the power cord will damage |
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shocks, abnormal heating or fire. |
it, causing electric shocks or fire. |
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Do not put a finger, a rod or other |
If anything |
abnormal |
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If the air conditioner is not cooling or heating |
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objects into the air outlet or inlet. |
such as a burning smell |
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properly, the refrigerant may be leaking, so |
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As the fan is rotating at a high |
occurs, stop the opera- |
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see the dealer where the unit was purchased. |
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speed, it will cause injury. |
tion |
immediately |
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and |
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Check with a qualified repairman before |
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turn the breaker OFF. |
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attempting any repairs, which might accom- |
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Do not attempt to repair, relocate, |
Continued |
abnormal |
op- |
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pany addition of refrigerant. |
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modify or reinstall the air |
eration |
will |
cause |
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The refrigerant used in the air conditioner is safe. |
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conditioner by yourself. |
troubles, electric shocks, |
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Although leaks should not occur, if for some reason |
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Incorrect work will cause electric |
fire etc. If anything is |
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any refrigerant happens to leak into the room, make |
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shocks, fire etc. For repairs and |
abnormal, |
consult |
the |
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sure it does not come in contact with any flame, such |
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reinstallation, consult the shop |
shop |
where |
you bought |
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as fan heaters, kerosene heaters, or gas ranges, as |
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where you bought the air conditioner. |
the air conditioner. |
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this may result noxious substances being generated. |
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CAUTION |
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Do not use the air conditioner for |
Do not operate the air conditioner |
Ventilate the room from time to |
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preservation purposes. |
with a wet hand. |
time. |
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Do not use it for preserving precision |
It may cause an electric shock. |
Be careful especially when using a |
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instruments, foods, plants, animals, |
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burning appliance in the same room. |
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works of fine arts etc. Performance |
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Insufficient ventilation may cause |
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or quality may deteriorate and |
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shortage of oxygen. |
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animal or plant life may be shorter. |
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Before cleaning, be sure to stop the |
After a long use, check the unit |
Do not stand or sit on the outdoor |
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operation and turn the breaker OFF. |
stand and fittings for damage. |
unit. Do not place any object on |
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As a fan is rotating at a high speed, |
The unit may drop and cause injury |
the unit. |
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cleaning during operation may cause |
if damage is left unrepaired. |
The object or the person may fall |
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injury. |
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down or drop, causing injury. |
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Do not place under the indoor or |
Do not wash the unit with water. |
Do not expose plants or animals |
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outdoor unit anything which must |
It may cause an electric shock. |
directly to the air flow. |
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be kept away from moisture. |
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It may cause adverse effects on the |
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Do not place a burning appliance |
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plant or the animal. |
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Indoor unit: |
moisture in the air may |
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in places exposed to the air flow |
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condense and drip in certain conditions. |
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from the unit or under the indoor |
Do not allow children to mount on |
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Outdoor unit: |
during cooling opera- |
unit. |
the outdoor unit or avoid placing |
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tion, condensation may drip from the |
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It may cause incomplete combustion |
any object on it. |
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piping connections. |
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or deformation of the unit from heat. |
Falling or tumbling may result in injury. |
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Do not place a vessel containing |
Do not connect the air conditioner |
Do not block air inlets nor outlets. |
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water on the unit. |
to a power supply different from |
Impaired air flow may result in |
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Water may penetrate into the unit |
the specification. |
insufficient performance or troubles. |
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and degrade electrical insulations, |
It may cause troublers or fire. |
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resulting in an electric shock. |
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2
Installation
WARNING
Do not attempt to install the air conditioner by yourself.
Consult the service shop or a qualified technician.
Incorrect work will result in water leakage, electric shocks or fire. For installation, consult the service shop where you bought the unit or a qualified technician.
CAUTION
The air conditioner must be earthed. |
Depending on the environment, an earth |
Incomplete earthing may result in electric |
leakage breaker must be installed. |
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shocks. |
Lack of an earth leakage breaker may result in |
Do not connect the earth line to a gas pipe, |
electric shocks. |
water pipe, lightening rod, or a telephone |
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earth line. |
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Do not install the air conditioner in places |
Arrange the drain hose to ensure smooth |
where flammable gas may leak. |
drainage. |
If leaked gas should accumulate near the unit, |
Incomplete drainage may cause wetting of the |
fire may occur. |
building, furniture etc. |
Installation site
■To install the air conditioner in the following types of environments, consult the shop.
Places with an oily ambient or where steam or soot occurs.
Salty environment such as coastal areas.
Places where sulfide gas occurs such as hot springs.
Places where snow may block the outdoor unit.
The drain from the outdoor unit must be discharged to a place of good drainage.
A place with |
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good |
To prevent inter- |
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ventilation |
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ference, place it |
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Wall |
at least 1 m away. |
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Air |
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Air |
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outlet |
inlet |
For efficient operation, take as large spaces around the unit as site allows.
Consider nuisance to your neighbours from noises.
■For installation, choose a place as described below.
A place solid enough to bear the weight of the unit which does not amplify the operation noise or vibration.
A place from where the air discharged from the outdoor unit or the operation noise will not annoy your neighbours.
Electrical work
For power supply, be sure to use a separate power circuit dedicated to the air conditioner.
System relocation
Relocating the air conditioner requires specialized knowledge and skills. Please consult the shop where you bought the air conditioner if relocation is necessary for moving or remodeling.
3
Names of Parts
Indoor unit
Air purifying filter
Air purifying filters are |
Air inlet |
Front grille |
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attached to the inside |
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of the air filters. |
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Grille tab
Diffuser
Air filter |
Indicator lamps |
Air outlet
Louvre (vertical blades)
The louvre is inside of the air outlet.
(See page 9 “Adjusting the Air Flow Direction”.)
POWER TIMER FILTER
OFF/ON
Flap (horizontal blade)
(See page 9 “Adjusting the Air Flow Direction”.)
Operation lamp (green)
TIMER lamp (yellow)
(See page 10 “Timer Operation”.)
Cleaning lamp (red)
Lights up when the air filters need cleaning. (See page 11 “Care and Cleaning”.)
Opening the front grille
How to open the front grille: (See page 11 “Care and Cleaning”.)
CAUTION
Before opening the front grille, be sure to stop the operation and turn the breaker OFF. If the power is on, the fan may rotate inside and may cause injury.
Control panel
Cleaning lamp reset button
•Push this button to turn the CLEANING lamp off.
Room temperature sensor:
• senses the air temperature around the unit.
ON/OFF switch
•Push this switch once to start operation. Push once again to stop it.
•This switch is useful when the remote controller is missing.
• The operation mode refers to the following table.
Mode |
Temperature setting |
Air flow rate |
COOL |
22°C |
AUTO |
Receiver:
•receives signals from the remote controller.
•When the unit receives a signal, you will hear a short beep.
•In the case of multi system operation, there are times when the unit does not activate with this button. (See page 8. )
4
Names of Parts
Outdoor unit |
Air inlet |
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(Back and side)
Refrigerant piping and inter-unit cable
Drain hose
Air outlet
Earth terminal
It is inside of this part.
Appearance of the outdoor unit may differ with some models.
Remote controller
<CS-MK90/120>
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Display |
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Open |
displays the current |
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settings. |
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the |
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(In this illustration, |
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cover. |
each section is shown |
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with all its displays |
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ON for the purpose of |
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explanation. Some |
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models may not show |
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all its indications.) |
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OFF TIMER button |
ON TIMER button
(See page 10 "Timer Operation")
MODE selector button
selects the operation mode.
: DRY
: COOL
: FAN
<CS-MK180>
Transmitter
sends signals to the indoor unit.
OFF/ON
ON/OFF button
ON
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TEMP |
C |
TIME |
AMPM |
OFF-TIMER CLOCK |
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AMPM |
ON-TIMER CANCEL |
FAN SPEED 
MODE
SWING 
POWERFUL 
Press it once to start operation.
To stop it, press it once again.
TEMPERATURE/TIME adjustment buttons
change the temperature or time setting.
CLOCK button
(See page 7 "Preparation Before Operation - Setting the Clock)
TIMER CANCEL button
cancels the timer setting.
FAN setting button
selects the air flow rate setting.
SWING button
(See page 9 "Adjusting the Air Flow Direction")
POWERFULL button
(See page 8 "POWERFUL Operation")
ARC417A24
MODE
SWING |
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POWERFUL |
SWING button |
(See page 9 "Adjusting the Air Flow Direction")
ARC417A25 |
5 |
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