SPLIT-TYPE AIR CONDITIONERS
INDOOR UNIT
MSZ-EF18VE2W MSZ-EF22VE2W MSZ-EF18VE2B MSZ-EF22VE2B MSZ-EF18VE2S MSZ-EF22VE2S
MSZ-EF25VE2W MSZ-EF35VE2W MSZ-EF42VE2W MSZ-EF50VE2W MSZ-EF25VE2B MSZ-EF35VE2B MSZ-EF42VE2B MSZ-EF50VE2B MSZ-EF25VE2S MSZ-EF35VE2S MSZ-EF42VE2S MSZ-EF50VE2S
English is original.
Перевод
оригинала
Переклад
оригіналу
OPERATING INSTRUCTIONS |
For user |
•To use this unit correctly and safely, be sure to read these operating instructions before use.
ИНСТРУКЦИИ ПО ЭКСПЛУАТАЦИИ |
Для пользователя |
•В целях правильной и безопасной эксплуатации данного устройства обязательно перед его использованием прочтите настоящее руководство по эксплуатации.
ПОСІБНИК З ЕКСПЛУАТАЦІЇ |
Для користувача |
•З метою правильної та безпечної експлуатації даного пристрою, обов’язково перед його використанням прочитайте даний посібник з експлуатації.
English
Русский
Українська
● OPERATING INSTRUCTIONS ●
CONTENTS
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■ SAFETY PRECAUTIONS |
1 |
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■ DISPOSAL |
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■ NAME OF EACH PART |
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■ PREPARATION BEFORE OPERATION |
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■ SELECTING OPERATION MODES |
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■ FAN SPEED AND AIRFLOW DIRECTION ADJUSTMENT |
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■ I-SAVE OPERATION |
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■ ECONO COOL OPERATION |
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■ TIMER OPERATION (ON/OFF TIMER) |
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■ WEEKLY TIMER OPERATION |
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■ CLEANING |
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■ WHEN YOU THINK THAT TROUBLE HAS OCCURRED |
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■ WHEN THE AIR CONDITIONER IS NOT GOING TO BE USED FOR A LONG TIME |
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■ INSTALLATION PLACE AND ELECTRICAL WORK |
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■ SPECIFICATIONS |
10 |
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SAFETY PRECAUTIONS
•Since rotating parts and parts which could cause an electric shock are used in this product, be sure to read these “Safety Precautions” before use.
•Since the cautionary items shown here are important for safety, be sure to observe them.
•After reading this manual, keep it together with the installation manual in a handy place for easy reference.
Marks and their meanings
WARNING : Incorrect handling could cause serious hazard, such as death, serious injury, etc. with a high probability.
CAUTION : Incorrect handling could cause serious hazard depending on the conditions.
WARNING
Do not connect the power cord to an intermediate point, use an extension cord, or connect multiple devices to a single AC outlet.
• This may cause overheating, fi re, or electric shock.
Make sure the power plug is free of dirt and insert it securely into the outlet.
• A dirty plug may cause fi re or electric shock.
Do not bundle, pull, damage, or modify the power cord, and do not apply heat or place heavy objects on it.
• This may cause fi re or electric shock.
Do not turn the breaker OFF/ON or disconnect/connect the power plug during operation.
•This may create sparks, which can cause fi re.
•After the indoor unit is switched OFF with the remote controller, make sure to turn the breaker OFF or disconnect the power plug.
Do not expose your body directly to cool air for a prolonged length of time.
• This could be detrimental to your health.
The unit should not be installed, relocated, disassembled, altered, or repaired by the user.
•An improperly handled air conditioner may cause fi re, electric shock, injury, or water leakage, etc. Consult your dealer.
•If the power supply cord is damaged, it must be replaced by the manufacturer or its service agent in order to avoid a hazard.
When installing, relocating, or servicing the unit, make sure that no substance other than the specifi ed refrigerant (R410A) enters the refrigerant circuit.
•Any presence of foreign substance such as air can cause abnormal pressure rise and may result in explosion or injury.
•The use of any refrigerant other than that specifi ed for the system will cause mechanical failure, system malfunction, or unit breakdown. In the worst case, this could lead to a serious impediment to securing product safety.
This appliance is not intended for use by persons (including children)withreducedphysical,sensoryormentalcapabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
Children should be supervised to ensure that they do not play with the appliance.
Meanings of symbols used in this manual
: Be sure not to do.
: Be sure to follow the instruction.
: Never insert your fi nger or stick, etc.
: Never step onto the indoor/outdoor unit and do not put anything on them. : Danger of electric shock. Be careful.
: Be sure to disconnect the power supply plug from the power outlet. : Be sure to shut off the power.
Do not insert your fi nger, a stick, or other objects into the air inlet or outlet.
• This may cause injury, since the fan inside rotates at high speeds during operation.
In case of an abnormal condition (such as a burning smell), stop the air conditioner and disconnect the power plug or turn the breaker OFF.
•A continued operation in the abnormal state may cause a malfunction, fi re, or electric shock. In this case, consult your dealer.
When the air conditioner does not cool or heat, there is a possibility of refrigerant leakage. In this case, consult your dealer. If a repair involves recharging the unit with refrigerant, ask the service technician for details.
•The refrigerant used in the air conditioner is safe. Normally, it does not leak. However, if refrigerant leaks and comes in contact with a heat source such as a fan heater, kerosene heater, or cooking stove, it will create a harmful gas.
The user should never attempt to wash the inside of the indoor unit. Should the inside of the unit require cleaning, contact your dealer.
•Unsuitable detergent may cause damage to plastic material inside the unit, which may result in water leakage. Should detergent come in contact with electrical parts or the motor, it will result in a malfunction, smoke, or fi re.
This appliance is intended to be used by expert or trained users in shops, in light industry and on farms, or for commercial use by lay persons.
CAUTION
Do not touch the air inlet or the aluminum fi ns of the indoor/ outdoor unit.
• This may cause injury.
Do not use insecticides or fl ammable sprays on the unit.
• This may cause a fi re or deformation of the unit.
En-1
SAFETY PRECAUTIONS
CAUTION
Do not expose pets or houseplants to direct airfl ow.
• This may cause injury to the pets or plants.
Do not place other electric appliances or furniture under the indoor/outdoor unit.
•Water may drip down from the unit, which may cause damage or malfunction.
Do not leave the unit on a damaged installation stand.
• The unit may fall and cause injury.
Do not step on an unstable bench to operate or clean the unit.
• This may cause injury if you fall down.
Do not pull the power cord.
•This may cause a portion of the core wire to break, which may cause overheating or fi re.
Do not charge or disassemble the batteries, and do not throw them into a fi re.
•This may cause the batteries to leak, or cause a fi re or explosion.
Do not operate the unit for more than 4 hours at high humidity (80% RH or more) and/or with windows or outside door left open.
•This may cause the water condensation in the air conditioner, which may drip down, wetting or damaging the furniture.
•The water condensation in the air conditioner may contribute to growth of fungi, such as mold.
Do not use the unit for special purposes, such as storing food, raising animals, growing plants, or preserving precision devices or art objects.
•This may cause deterioration of quality, or harm to animals and plants.
Do not expose combustion appliances to direct airfl ow.
• This may cause incomplete combustion.
Never put batteries in your mouth for any reason to avoid accidental ingestion.
• Battery ingestion may cause choking and/or poisoning.
Before cleaning the unit, switch it OFF and disconnect the power plug or turn the breaker OFF.
• This may cause injury, since the fan inside rotates at high speeds during operation.
When the unit will be unused for a long time, disconnect the power plug or turn the breaker OFF.
•The unit may accumulate dirt, which may cause overheating or fi re.
Replace all batteries of the remote controller with new ones of the same type.
•Using an old battery together with a new one may cause overheating, leakage, or explosion.
If the battery fl uid comes in contact with your skin or clothes, wash them thoroughly with clean water.
•If the battery fl uid comes in contact with your eyes, wash them thoroughly with clean water and immediately seek medical attention.
Ensure that the area is well-ventilated when the unit is operated together with a combustion appliance.
• Inadequate ventilation may cause oxygen starvation.
Turn the breaker OFF when you hear thunder and there is a possibility of a lightning strike.
• The unit may be damaged if lightning strikes.
After the air conditioner is used for several seasons, perform inspection and maintenance in addition to normal cleaning.
•Dirt or dust in the unit may create an unpleasant odor, contribute to growth of fungi, such as mold, or clog the drain passage, and cause water to leak from the indoor unit. Consult your dealer for inspection and maintenance, which require specialized knowledge and skills.
Do not operate switches with wet hands.
•This may cause electric shock.
Do not clean the air conditioner with water or place an object that contains water, such as a fl ower vase, on it.
•This may cause fi re or electric shock.
Do not step on or place any object on the outdoor unit.
• This may cause injury if you or the object falls down.
IMPORTANT
Dirty fi lters cause condensation in the air conditioner which will contribute to the growth of fungi such as mold. It is therefore recommended to clean air fi lters every 2 weeks.
Before starting the operation, ensure that the horizontal vanes are in the closed position. If operation starts when the horizontal vanes are in the open position, they may not return to the correct position.
For installation
WARNING
Consult your dealer for installing the air conditioner.
•It should not be installed by the user since installation requires specialized knowledge and skills. An improperly installed air conditioner may cause water leakage, fi re, or electric shock.
Provide a dedicated power supply for the air conditioner.
•A non-dedicated power supply may cause overheating or fi re.
Do not install the unit where fl ammable gas could leak.
•If gas leaks and accumulates around the outdoor unit, it may cause an explosion.
Earth the unit correctly.
•Do not connect the earth wire to a gas pipe, water pipe, lightning rod, or
a telephone ground wire. Improper earthing may cause electric shock.
CAUTION
Install an earth leakage breaker depending on the installation location of the air conditioner (such as highly humid areas).
• If an earth leakage breaker is not installed, it may cause electric shock.
Ensure that the drain water is properly drained.
•If the drain passage is improper, water may drip down from the indoor/ outdoor unit, wetting and damaging the furniture.
In case of an abnormal condition
Immediately stop operating the air conditioner and consult your dealer.
DISPOSAL
To dispose of this product, consult your dealer.
Note:
This symbol mark is for EU countries only.
This symbol mark is according to the directive 2002/96/ EC Article 10 Information for users and Annex IV, and/ or to the directive 2006/66/EC Article 20 Information for end-users and Annex II.
Fig. 1
Your MITSUBISHI ELECTRIC product is designed and manufactured with high quality materials and components which can be recycled and/or reused.
This symbol means that electrical and electronic equipment, batteries and accumulators, at their end-of-life, should be disposed of separately from your household waste.
If a chemical symbol is printed beneath the symbol (Fig. 1), this chemical symbol means that the battery or accumulator contains a heavy metal at a certain concentration. This will be indicated as follows:
Hg: mercury (0.0005%), Cd: cadmium (0.002%), Pb: lead (0.004%)
In the European Union there are separate collection systems for used electrical and electronic products, batteries and accumulators.
Please, dispose of this equipment, batteries and accumulators correctly at your local community waste collection/recycling centre.
Please, help us to conserve the environment we live in!
En-2
● OPERATING INSTRUCTIONS ●
NAME OF EACH PART
Indoor unit
Front panel
Air fi lter
(Nano platinum fi lter)
Air cleaning fi lter (Electrostatic anti-allergy enzyme fi lter)
Air inlet
Horizontal vane |
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Air outlet |
Emergency |
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Heat exchanger |
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operation |
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switch |
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Spec name plate *1 |
Page 4 |
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Operation |
Remote control |
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indicator lamp |
receiving section |
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Outdoor unit |
Air inlet (back and side) |
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Spec name plate *1 |
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Refrigerant piping |
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Drainage hose |
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Air outlet |
Drain outlet Outdoor units may be different in appearance.
*1 The manufacturing year and month is indicated on the spec name plate.
Remote controller
Battery replacement indicator Page 3
Operation display section
Temperature buttons Page 4
Signal transmitting section
Distance of signal : About 6 m
Beep(s) is (are) heard from the indoor unit when the signal is received.
ON/OFF (operate/stop) button
Operation |
FAN speed control |
select button |
button Page 5 |
Page 4 |
VANE control button Page 5 |
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ECONO COOL |
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button Page 6 |
TIME, TIMER set buttons |
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Pages 3, 6 |
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Increase time |
i-save button |
Decrease time |
Page 6 |
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WEEKLY TIMER |
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set buttons Page 7 |
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RESET button Page 3 |
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CLOCK button Page 3 |
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Lid |
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Slide the lid down to open |
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the remote controller. Slide |
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it down further to get to the |
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weekly timer buttons. |
Remote controller holder
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Install the remote con- |
Only use the remote controller pro- |
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troller holder in a place |
vided with the unit. |
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where the signal can be |
Do not use other remote controllers. |
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received by the indoor |
If two or more indoor units are |
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unit. |
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When the remote con- |
installed in proximity to one another, |
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troller is not used, place |
an indoor unit that is not intended |
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it in this holder. |
to be operated may respond to the |
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remote controller. |
PREPARATION BEFORE OPERATION
Before operation: Insert the power supply plug into the power outlet and/or turn the breaker on. |
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Installing the remote controller batteries |
Setting current time |
4. Press RESET. |
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3. Press the DAY button to set the day.
1. Remove the front lid.
2. Insert the negative pole of AAA
alkaline batteries fi rst.
3. Install the front lid.
•Make sure the polarity of the batteries is correct.
•Do not use manganese batteries and leaking batteries. The remote controller could malfunction.
•Do not use rechargeable batteries.
•The battery replacement indicator lights up when the battery is running low. In 7 days after the indicator starts lights up, the remote controller stops working.
•Replace all batteries with new ones of the same type.
•Batteries can be used for approximately 1 year. However, batteries with expired shelf lives last shorter.
•Press RESET gently using a thin instrument.
If the RESET button is not pressed, the remote controller may not operate correctly.
1.
4.
Press CLOCK.
Press CLOCK again.
2. Press either the TIME button or the TIMER buttons to set the time.
Each press increases/decreases the time by 1 minute (10 minutes when pressed longer).
• Press CLOCK gently using a thin instrument.
En-3
SELECTING OPERATION MODES
1 |
Press |
to start the operation. |
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2 |
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to select operation mode. Each press |
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changes mode in the following order: |
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(AUTO) |
(COOL) |
(DRY) (HEAT) (FAN) |
3 |
Press |
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to set the temperature. |
Each press raises or lowers the temperature by 1°C.
Press to stop the operation.
Operation indicator lamp
The operation indicator lamp shows the operation state of the unit.
Indication |
Operation state |
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Room temperature |
The unit is operating to reach the set |
About 2°C or more |
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temperature |
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away from set tem- |
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perature |
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The room temperature is approach- |
About 1 to 2°C from |
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ing the set temperature |
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set temperature |
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Standby mode (only during multi |
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system operation) |
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Lighted |
Blinking |
Not lighted |
Note:
Multi system operation
Two or more indoor units can be operated by one outdoor unit. When several indoor units are operated simultaneously, cooling/fan and heating operations cannot be done at the same time. When COOL/FAN is selected with one unit and HEAT with another or vice versa, the unit selected last goes into standby mode.
AUTO mode (Auto change over)
The unit selects the operation mode according to the difference between the room temperature and the set temperature. During AUTO mode, the unit changes mode (COOL↔HEAT) when the room temperature is 2°C away from the set temperature for more than 15 minutes.
Note:
Auto Mode is not recommended if this indoor unit is connected to a MXZ type outdoor unit. When several indoor units are operated simultaneously, the unit may not be able to switch operation mode between COOL and HEAT. In this case, the indoor unit becomes standby mode (Refer to table of Operation indicator lamp).
COOL mode
Enjoy cool air at your desired temperature.
Note:
Do not operate COOL mode at very low outside temperatures (less than -10°C). Water condensed in the unit may drip and wet or damage furniture, etc.
DRY mode
Dehumidify your room. The room may be cooled slightly. Temperature cannot be set during DRY mode.
HEAT mode
Enjoy warm air at your desired temperature.
FAN mode
Circulate the air in your room.
Emergency operation
When the remote controller cannot be used...
Emergency operation can be activated by pressing the emergency operation switch (E.O.SW) on the indoor unit.
Each time the E.O.SW is pressed, the operation changes in
the following order:
Operation indicator lamp
Emergency COOL
Emergency HEAT
Stop
Set temperature : 24°C Fan speed : Medium Horizontal vane : Auto
Note:
•The fi rst 30 minutes of operation is test run. Temperature control does not work, and fan speed is set to High.
•In the emergency heating operation, the fan speed gradually rises to blow out warm air.
•In the emergency cooling operation, the horizontal vanes’ position will be reset in about a minute, then the operation will start.
Auto restart function
If a power failure occurs or the main power is turned off during operation, “Auto restart function” automatically starts operation in the same mode as the one set with the remote controller just before the shutoff of the main power. When timer is set, timer setting is cancelled and the unit starts operation when power is resumed.
If you do not want to use this function, please consult the service representative because the setting of the unit needs to be changed.
En-4
● OPERATING INSTRUCTIONS ● |
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FAN SPEED AND AIRFLOW |
Airflow direction |
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DIRECTION ADJUSTMENT |
(AUTO).........The vane is set to the most effi cient airfl ow direction. COOL/ |
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DRY/FAN:horizontal position. HEAT:position (4). |
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(Manual).......For efficient air conditioning, select the upper position for |
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COOL/DRY, and the lower position for HEAT. If the lower |
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position is selected during COOL/DRY, the vane automatically |
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moves to the upward position after 0.5 to 1 hour to prevent |
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any condensation from dripping. |
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(Swing).........The vane moves up and down intermittently. |
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■ To change the horizontal airfl ow direction. |
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Move the vertical vane manually before starting operation. |
Note:
If the vertical vanes are adjusted, be sure to return the horizontal vanes to the original closed position.
Press to select fan speed. Each press changes fan speed in the following order:
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(AUTO) (Silent) |
(Low) |
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(Med.) |
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(High) (Super High) |
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•Two short beeps are heard from the indoor unit when set to AUTO.
•Use higher fan speed to cool/heat the room quicker. It is recommended to lower the fan speed once the room is cool/warm.
•Use lower fan speed for quiet operation.
Note:
Multi system operation
When several indoor units are operated simultaneously by one outdoor unit for heating operation, the temperature of the airfl ow may be low. In this case, it is recommended to set the fan speed to AUTO.
Press to select airfl ow direction. Each press changes airfl ow direction in the following order:
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(AUTO) |
(1) |
(2) |
(3) |
(4) |
(5) |
(SWING) |
•Two short beeps are heard from the indoor unit when set to AUTO.
•Always use the remote controller when changing the direction of airflow. Moving the horizontal vanes with your hands causes them to malfunction.
•When the breaker is turned on, the horizontal vanes’ position will be reset in about a minute, then the operation will start. The same is true in the emergency cooling operation.
•When the horizontal vanes seem to be in an abnormal position, see page 9 .
En-5
I-SAVE OPERATION |
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ECONO COOL OPERATION |
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1 Press |
during COOL, ECONO COOL, or HEAT |
mode to select i-save mode. |
2 Set the temperature, fan speed, and airfl ow direction.
• The same setting is selected from the next time by simply pressing
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• Two settings can be saved. (One for COOL/ECONO COOL, one for HEAT)
• Select the appropriate temperature, fan speed, and airflow direction according to your room.
• Normally, the minimum temperature setting in HEAT mode is 16°C. However, during i-save operation only, the minimum temperature setting is 10°C.
Press again to cancel i-save operation.
• i-save operation also is cancelled when the MODE button is pressed.
i-save operation
•A simplifi ed set back function enables to recall the preferred (preset) setting with a single push of the button. Press the button again and you can go back to the previous setting in an instance.
•i-save operation cannot be set on the weekly timer.
Example of use:
1.Low energy mode
Set the temperature 2°C to 3°C warmer in COOL and cooler in HEAT mode. This setting is suitable for unoccupied room, and while you are sleeping.
2.Saving frequently used settings
Save your preferred setting for COOL/ECONO COOL and HEAT. This enables you to select your preferred setting with a single push of the button.
Note:
When using the multi system MXZ-8A140, the temperature cannot be set to 10°C. Even if the temperature is set to 10°C, the air conditioner will operate at 16°C.
Press during COOL mode page 4 to start ECONO COOL operation.
The unit performs swing operation vertically in various cycles according to the temperature airflow.
Press again to cancel ECONO COOL operation.
•ECONO COOL operation is also cancelled when the VANE button is pressed.
What is “ECONO COOL”?
Swing airfl ow (change of air fl ow) makes you feel cooler than stationary airfl ow. The set temperature and the airfl ow direction are automatically changed by the microprocessor. It is possible to perform cooling operation with keeping comfort. As a result energy can be saved.
TIMEROPERATION(ON/OFFTIMER)
1 Press |
or |
during operation to set the timer. |
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(ON timer) : |
The unit turns ON at the set time. |
(OFF timer) : The unit turns OFF at the set time.
* or blinks.
*Make sure that the current time and day are set correctly. Page 3
2 Press |
(Increase) and |
(Decrease) to set the |
time of timer. |
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Each press increases or decreases the set time by 10 minutes.
• Set the timer while or is blinking.
3 Press |
or |
again to cancel timer. |
Note:
•ON and OFF timers can be set together. mark indicates the order of timer operations.
•If power failure occurs while ON/OFF timer is set, see page 4 “Auto restart function”.
En-6
● OPERATING INSTRUCTIONS ●
WEEKLY TIMER OPERATION
•A maximum of 4 ON or OFF timers can be set for individual days of the week.
•A maximum of 28 ON or OFF timers can be set for a week.
E.g. : Runsat24°Cfromwakinguptoleavinghome,andrunsat27°Cfrom getting home to going to bed on weekdays.
Runs at 27°C from waking up late to going bed early on weekends.
Mon |
Setting1 |
Setting2 |
Setting3 |
Setting4 |
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ON |
OFF |
ON |
OFF |
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<![if ! IE]> <![endif]>~ |
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24°C |
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27°C |
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Fri |
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6:00 |
8:30 |
17:30 |
22:00 |
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Sat |
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Setting1 |
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Setting2 |
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ON |
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OFF |
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<![if ! IE]> <![endif]>~ |
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27°C |
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Sun |
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8:00 |
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21:00 |
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Note:
The simple ON/OFF timer setting is available while the weekly timer is on. In this case, the ON/OFF timer has priority over the weekly timer; the weekly timer
operation will start again after the simple ON/OFF timer is complete.
Setting the weekly timer
* Make sure that the current time and day are set correctly.
1 |
Press |
to enter the weekly timer setting mode. |
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* |
blinks. |
2 |
Press |
and |
to select setting day and number. |
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E.g. : [Mon Tue ... Sun] |
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and [1] are selected. |
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Pressing |
selects the day of |
Pressing |
selects |
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the week to be set. |
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the setting number. |
* All days can be selected.
3 Press |
, |
, and |
to set ON/OFF, time, and temperature. |
E.g. : [ON], [6:00] and [24°C] are selected.
Pressing |
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selects ON/OFF timer. |
Pressing |
Pressing |
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Pressing |
adjusts the time. |
adjusts the tem- |
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perature. |
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deletes timer setting. |
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*Hold down the button to change the time quickly.
*The temperature can be set between 16°C and 31°C at weekly timer.
Press and to continue setting the timer for other days and/or numbers.
4 Press |
to complete and transmit the weekly timer setting. |
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* |
which was blink- |
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ing goes out, and the |
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current time will be |
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displayed. |
Note:
•Press to transmit the setting information of weekly timer to the indoor unit. Point the remote controller toward the indoor unit for 3 seconds.
•When setting the timer for more than one day of the week or one number,
does not have to be pressed per each setting. Press once after all the settings are complete. All the weekly timer settings will be saved.
•Press to enter the weekly timer setting mode, and press and hold
for 5 seconds to erase all weekly timer settings. Point the remote controller toward the indoor unit.
5 Press |
to turn the weekly timer ON. ( |
lights.) |
*When the weekly timer is ON, the day of the week whose timer setting is complete, will light.
Press again to turn the weekly timer OFF. ( goes out.)
Note:
The saved settings will not be cleared when the weekly timer is turned OFF.
Checking weekly timer setting
1 |
Press |
to enter the weekly timer setting mode. |
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* |
blinks. |
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2 |
Press |
or |
to view the setting of the particular |
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day or number. |
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Press |
to exit the weekly timer setting. |
Note:
When all days of the week are selected to view the settings and a different setting is included among them, will be displayed.
En-7
CLEANING
Instructions:
•Switch off the power supply or turn off the breaker before cleaning.
•Be careful not to touch the metal parts with your hands.
•Do not use benzine, thinner, polishing powder, or insecticide.
•Use only diluted mild detergents.
•Do not expose parts to direct sunlight, heat, or fi re to dry.
•Do not use water hotter than 50°C.
Air fi lter (Nano platinum fi lter) |
Air cleaning fi lter |
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(Electrostatic anti-allergy enzyme |
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• Clean every 2 weeks |
fi lter) |
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• Remove dirt by a vacuum cleaner, or rinse with water. |
Every 3 months: |
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• After washing with water, dry it well in shade. |
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• Remove dirt by a vacuum cleaner. |
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What is “Nano platinum fi lter”? |
When dirt cannot be removed by vacuum cleaning: |
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• Soak the fi lter and its frame in lukewarm water before rinsing it. |
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Nano platinum is a ceramic particle that includes a platinum nanoparticle. |
• After washing, dry it well in shade. |
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The particles are incorporated into the fi lter material, which results in pro- |
Install all tabs of the air fi lter. |
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viding semi-permanent antibacterial and deodorizing characteristics for the |
Every year: |
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fi lter. Nano platinum surpasses the catechin (a biofl avonoid that is found |
• Replace it with a new air cleaning |
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in green tea) in performance. Nano platinum fi lter uses this compound not |
fi lter for best performance. |
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only to improve air quality but also to eliminate bacteria and viruses. This air |
• Parts Number MAC-2320FT |
Pull to remove from the air fi lter |
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fi lter has a semi-permanent lasting effect even after washing it with water. |
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Front panel
1. Lift the front panel until a “click” is heard. 2. Close the front panel securely and press the
positions indicated by the arrows.
3.Clean the front panel without detaching it from the unit.
•Wipe with a soft dry cloth. A dedicated soft dry cloth is only provided with MSZ-EF**VEB type.
•Use the dedicated SOFT DRY CLOTH. Parts Number MAC-1001CL-E
•Do not soak the front panel in water.
Important
•Clean the fi lters regularly for best performance and to reduce power consumption.
•Dirty fi lters cause condensation in the air conditioner which will contribute to the growth of fungi such as mold. It is therefore recommended to clean air fi lters every 2 weeks.
Important
•The surface of the indoor unit is easily scratched, so never rub or hit the unit with something hard. Also, when installing or removing the front panel, handle it with care to prevent scratches on it.
•Do not use abrasive cleaner to prevent scratches on the surface of the indoor unit.
•It is very easy to get fi ngerprints on the surface of the indoor unit. When fi ngerprints are noticeable, gently wipe them off with a soft dry cloth.
•When using a commercially available chemical impregnated cloth, follow its instructions.
•Do not leave the front panel open for a prolonged time.
En-8
● OPERATING INSTRUCTIONS ●
WHEN YOU THINK THAT TROUBLE HAS OCCURRED
Even if these items are checked, when the unit does not recover from the trouble, stop using the air conditioner and consult your dealer.
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Symptom |
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Explanation & Check points |
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Indoor Unit |
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The unit cannot be operated. |
• |
Is the breaker turned on? |
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• Is the power supply plug connected? |
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• Is the ON timer set? |
Page 6 |
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The horizontal vane does not |
• |
Are the horizontal vane and the vertical vane |
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move. |
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installed correctly? |
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• Is the fan guard deformed? |
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• |
When the breaker is turned on, the horizontal |
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vanes’ position will be reset in about a minute. |
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After the reset has completed, the normal hori- |
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zontal vanes’ operation resumes. The same is |
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true in the emergency cooling operation. |
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The unit cannot be operated for |
• |
This protects the unit according to instructions |
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about 3 minutes when restarted. |
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from the microprocessor. Please wait. |
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Mist is discharged from the air |
• |
The cool air from the unit rapidly cools moisture |
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outlet of the indoor unit. |
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in the air inside the room, and it turns into mist. |
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The swing operation of the HOR- |
• This is for the swing operation of the HORIZON- |
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IZONTAL VANE is suspended |
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TAL VANE to be performed normally. |
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for a while, then restarted. |
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When SWING is selected in |
• |
It is normal that the lower horizontal vane does |
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COOL/DRY/FAN mode, the lower |
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not move when SWING is selected in COOL/ |
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horizontal vane does not move. |
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DRY/FAN mode. |
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The airfl ow direction changes |
• When the unit is operated in COOL or DRY |
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during operation. |
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mode, if the operation continues with air blow- |
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The direction of the horizontal |
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ing down for 0.5 to 1 hour, the direction of the |
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vane cannot be adjusted with |
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airfl ow is automatically set to upward position to |
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prevent water from condensing and dripping. |
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the remote controller. |
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• In the heating operation, if the airfl ow tem- |
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perature is too low or when defrosting is being |
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done, the horizontal vane is automatically set |
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to horizontal position. |
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The operation stops for about |
• |
Outdoor unit is in defrost. |
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10 minutes in the heating |
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Since this is completed in max.10 minutes, |
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operation. |
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please wait. (When the outside temperature is too |
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low and humidity is too high, frost is formed.) |
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The unit starts operation by |
• These models are equipped with an auto |
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itself when the main power is |
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restart function. When the main power is |
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turned on, but hasn’t received |
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turned off without stopping the unit with the |
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sign from the remote control- |
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remote controller and is turned on again, the |
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ler. |
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unit starts operation automatically in the same |
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mode as the one set with the remote control- |
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ler just before the shutoff of the main power. |
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Refer to “Auto restart function” |
page 4 |
. |
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The two horizontal vanes touch |
Perform one of the following: |
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each other. The horizontal vanes |
• Turnoffandonthebreaker.Makesurethehorizon- |
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are in an abnormal position. The |
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tal vanes move to the correct “close position”. |
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horizontal vanes do not return to |
• Start and stop the emergency cooling operation |
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the correct “close position”. |
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and make sure the horizontal vanes move to the |
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correct “close position”. |
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In COOL/DRY mode, when the |
• When the room temperature deviates from the |
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room temperature reaches near |
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set temperature, the indoor fan starts running |
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the set temperature, the outdoor |
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according to the settings on the remote control- |
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unit stops, then the indoor unit |
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ler. |
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operates at low speed. |
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The indoor unit discolors over |
• |
Although plastic turns yellow due to the infl uence |
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time. |
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of some factors such as ultraviolet light and |
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temperature, this has no effect on the product |
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functions. |
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Multi system |
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The indoor unit which is not |
• |
A small amount of refrigerant continues to fl ow |
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operating becomes warm and |
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into the indoor unit even though it is not operat- |
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a sound, similar to water fl ow- |
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ing. |
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ing, is heard from the unit. |
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When heating operation is |
• |
When operation is started during defrosting of |
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selected, operation does not |
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outdoor unit is done, it takes a few minutes (max. |
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start right away. |
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10 minutes) to blow out warm air. |
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Outdoor Unit |
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The fan of the outdoor unit |
• When the outside temperature is low during |
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does not rotate even though |
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cooling operation, the fan operates intermittently |
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the compressor is running. |
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to maintain suffi cient cooling capacity. |
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Even if the fan starts to rotate, |
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it stops soon. |
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Water leaks from the outdoor • During COOL and DRY operations, pipe or pipe unit. connecting sections are cooled and this causes
water to condense.
•In the heating operation, water condensed on the heat exchanger drips down.
•In the heating operation, the defrosting operation makes ice forming on the outdoor unit melt and drip down.
White smoke is discharged |
• In the heating operation, vapor generated by the |
from the outdoor unit. |
defrosting operation looks like white smoke. |
Symptom |
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Explanation & Check points |
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Remote controller |
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The display on the remote |
• |
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Are the batteries exhausted? |
Page 3 |
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controller does not appear |
• Is the polarity (+, -) of the |
batteries |
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correct? |
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or it is dim. The indoor unit |
• |
Page 3 |
buttons on the remote controller of other |
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does not respond to the |
Are any |
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remote control signal. |
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electric appliances being pressed? |
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Does not cool or heat |
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The room cannot be cooled |
• Is the temperature setting appropriate? |
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or heated suffi ciently. |
• |
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Page 4 |
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Is the fan setting appropriate? Please change |
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fan speed to higher setting. |
Page 5 |
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• |
Are the fi lters clean? |
Page 8 |
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• |
Is the fan or heat exchanger |
of the indoor unit |
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clean? |
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• |
Are there any obstacles blocking the air inlet or |
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outlet of the indoor or outdoor unit? |
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• Is a window or door open? |
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The room cannot be cooled |
• When a ventilation fan or a gas cooker is used |
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suffi ciently. |
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in a room, the cooling load increases, resulting |
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in an insuffi cient cooling effect. |
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• When the outside temperature is high, the cooling |
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effect may not be suffi cient. |
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The room cannot be heated |
• When the outside temperature is low, the heating |
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suffi ciently. |
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effect may not be suffi cient. |
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Air does not blow out soon in |
• |
Please wait as the unit is preparing to blow out |
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the heating operation. |
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warm air. |
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Airfl ow |
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The air from the indoor unit |
• |
Are the fi lters clean? |
Page 8 |
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smells strange. |
• |
Is the fan or heat exchanger |
of the indoor unit |
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clean? |
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• The unit may suck in an odor adhering to the |
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wall, carpet, furniture, cloth, etc. and blow it out |
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with the air. |
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Sound |
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Cracking sound is heard. |
• This sound is generated by the expansion/con- |
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traction of the front panel, etc. due to change in |
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temperature. |
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“Burbling” sound is heard. |
• This sound is heard when the outside air is |
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absorbed from the drain hose by turning on the |
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range hood or the ventilation fan, making water |
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fl owing in the drain hose to spout out. |
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This sound is also heard when the outside air |
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blows into the drain hose in case the outside |
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wind is strong. |
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Mechanical sound is heard |
• |
This is the switching sound in turning on/off the |
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from the indoor unit. |
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fan or the compressor. |
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The sound of water fl owing |
• This is the sound of refrigerant or condensed |
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is heard. |
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water fl owing in the unit. |
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Hissing sound is sometimes |
• |
This is the sound when the fl ow of refrigerant |
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heard. |
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inside the unit is changed. |
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Timer |
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Weekly timer does not oper- |
• Is the ON/OFF timer set? |
Page 6 |
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ate according to settings. |
• Transmit the setting information of the weekly |
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timer to the indoor unit again. When the infor- |
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mation is successfully received, a long beep will |
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sound from the indoor unit. If information fails to |
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be received, 3 short beeps will be heard. Ensure |
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information is successfully received. |
Page 7 |
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• When a power failure occurs and the |
main power |
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turns off, the indoor unit built-in clock will be |
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incorrect. As a result, the weekly timer may not |
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work normally. |
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Be sure to place the remote controller where |
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the signal can be received by the indoor unit. |
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Page 3 |
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The unit starts/stops the |
• Is the weekly timer set? |
Page 7 |
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operation by itself. |
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In the following cases, stop using the air conditioner and consult your dealer.
•When water leaks or drips from the indoor unit.
•When the left operation indicator lamp blinks.
•When the breaker trips frequently.
•The remote control signal is not received in a room where an electronic ON/OFF type fl uorescent lamp (inverter-type fl uorescent lamp, etc.) is used.
•Operation of the air conditioner interferes with radio or TV reception. An ampli- fi er may be required for the affected device.
•When an abnormal sound is heard.
En-9