LG MT09AH User Manual [en, de, es, fr, it]

www.lg.com

OWNER’S MANUAL

AIR CONDITIONER

Please read this manual carefully before operating your set and retain it for future reference.

TYPE : CEILING CASSETTE - 1WAY (ART TYPE)

P/NO : MFL67568501

ENGLISH

ITALIANO ESPAÑOL

FRANCAIS DEUTSCH

ΕΛΛΗΝΙΚΆ

PORTUGUÊS

NEDERLANDS

2 Indoor Unit

Ceiling Cassette - 1Way Type Indoor Unit Ownerʼs Manual

TABLE OF CONTENTS

FOR YOUR RECORDS

Write the model and serial numbers here:

Model #

Serial #

You can find them on a label on the side of each unit.

Dealer's Name

Date Purchased

n Staple your receipt to this page in the event you need

it to prove date of purchase or for warranty issues.

READ THIS MANUAL

Inside you will find many helpful hints on how to use and maintain your air conditioner properly. Just a little preventive 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 our chart of

Troubleshooting Tips first, you may not need to call for service at all.

PRECAUTION

• Contact the authorized 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.

• When the power cord is to be replaced, replacement work shall be performed by authorized personnel only using only genuine replacement parts.

• Installation work must be performed in accordance with the National Electric Code by qualified and authorized personnel only.

Safety Precautions.................3

Prior to Operation ..................7

Operating Instructions...........8

Maintenance and Service ....34

Before you Call for Service

............................................36

Ownerʼs Manual 3

ENGLISH

Safety Precautions

To prevent injury to the user or other people and property damage, the following instructions must be followed.

n Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified

by the following indications.

WARNING

CAUTION

This symbol indicates the possibility of death or serious injury.

This symbol indicates the possibility of injury or damage to properties only.

n Meanings of symbols used in this manual are as shown below.

Be sure not to do.

Be sure to follow the instruction.

WARNING

n Installation

Do not use a defective or underrated circuit breaker. Use this appliance on a dedicated circuit.

• There is risk of fire or electric shock.

For electrical work, contact the dealer, seller, a qualified electrician, or an Authorized Service Center.

• Do not disassemble or repair the product. There is risk of fire or electric shock.

Always ground the product.

• There is risk of fire or electric shock.

Install the panel and the cover of control box securely.

• There is risk of fire or electric shock.

Always install a dedicated circuit and breaker.

• Improper wiring or installation may cause fire or electric shock

Use the correctly rated breaker or fuse.

• There is risk of fire or electric shock.

Do not modify or extend the power cable.

• There is risk of fire or electric shock.

Do not install, remove, or re-install the unit by yourself (customer).

• There is risk of fire, electric shock, explosion, or injury.

Be cautious when unpacking and installing the product.

• Sharp edges could cause injury. Be especially careful of the case edges and the fins on the condenser and evaporator.

Safety Precautions

4 Indoor Unit

Safety Precautions

Do not allow water to run into electric parts.

• It may cause There is risk of fire, failure of the product, or electric shock.

Do not store or use flammable gas or combustibles near the product.

• There is risk of fire or failure of product.

Do not use the product in a tightly closed space for a long time.

• Oxygen deficiency could occur.

When flammable gas leaks, turn off the gas and open a window for ventilation before turn the product on.

• Do not use the telephone or turn switches on or off. There is risk of explosion or fire

If strange sounds, or small or smoke comes from product. Turn the breaker off or disconnect the power supply cable.

• There is risk of electric shock or fire.

Stop operation and close the window in storm or hurricane. If possible, remove the product from the window before the hurricane arrives.

• There is risk of property damage, failure of product, or electric shock.

Do not open the inlet grill of the product during operation. (Do not touch the electrostatic filter, if the unit is so equipped.)

• There is risk of physical injury, electric shock, or product failure.

When the product is soaked (flooded or submerged), contact an Authorized Service Center.

• There is risk of fire or electric shock.

Be cautious that water could not enter the product.

• There is risk of fire, electric shock, or product damage.

n Operation

Do not plug or unplug the power supply plug during operation.

• There is risk of fire or electric shock.

Do not touch(operate) the product with wet hands.

• There is risk of fire or electrical shock.

Do not place a heater or other appliances near the power cable.

• There is risk of fire and electric shock.

Do not let the air conditioner run for a long time when the humidity is very high and a door or a window is left open

• Moisture may condense and wet or damage furniture.

Take care to ensure that power cable could not be pulled out or damaged during operation.

• There is risk of fire or electric shock.

Do not place anything on the power cable.

• There is risk of fire or electric shock.

For installation, always contact the dealer or an Authorized Service Center.

• There is risk of fire, electric shock, explosion, or injury.

Do not install the product on a defective installation stand.

• It may cause injury, accident, or damage to the product.

Be sure the installation area does not deteriorate with age.

•

If the base collapses, the air conditioner could fall with it, causing property damage, product failure, and personal injury.

Ownerʼs Manual 5

ENGLISH

Safety Precautions

Ventilate the product from time to time when operating it together with a stove, etc.

• There is risk of fire or electric shock.

Turn the main power off when cleaning or maintaining the product.

• There is risk of electric shock.

n Installation

CAUTION

n Operation

Always check for gas (refrigerant) leakage after installation or repair of product.

• Low refrigerant levels may cause failure of product.

Install the drain hose to ensure that water is drained away properly.

• A bad connection may cause water leakage.

Keep level even when installing the product.

• To avoid vibration or water leakage.

Do not install the product where the noise or hot air from the outdoor unit could damage the neighborhoods.

• It may cause a problem for your neighbors.

Use two or more people to lift and transport the product.

• Avoid personal injury.

Do not install the product where it will be exposed to sea wind (salt spray) directly.

•

It may cause corrosion on the product. Corrosion, particularly on the condenser and evaporator fins, could cause product malfunction or inefficient operation

When the product is not be used for a long time, disconnect the power supply plug or turn off the breaker.

• There is risk of product damage or failure, or unintended operation.

Take care to ensure that nobody could step on or fall onto the outdoor unit.

• This could result in personal injury and product damage.

Do not expose the skin directly to cool air for long periods of time. (Don't sit in the draft.)

• This could harm to your health.

Do not use the product for special purposes, such as preserving foods, works of art, etc. It is a consumer air conditioner, not a precision refrigeration system.

• There is risk of damage or loss of property.

Do not block the inlet or outlet of air flow.

• It may cause product failure.

Use a soft cloth to clean. Do not use harsh detergents, solvents, etc.

• There is risk of fire, electric shock, or damage to the plastic parts of the product.

Do not touch the metal parts of the product when removing the air filter. They are very sharp!

• There is risk of personal injury.

6 Indoor Unit

Safety Precautions

Do not recharge or disassemble the batteries. Do not dispose of batteries in a fire.

• They may burn or explode.

If the liquid from the batteries gets onto your skin or clothes, wash it well with clean water. Do not use the remote if the batteries have leaked.

•

The chemicals in batteries could cause burns or other health hazards.

If you eat the liquid from the batteries, brush your teeth and see doctor. Do not use the remote if the batteries have leaked.

• The chemicals in batteries could cause burns or other health hazards.

Do not drink the water drained from the product.

• It is not sanitary and could cause serious health issues.

Use a firm stool or ladder when cleaning or maintaining the product.

• Be careful and avoid personal injury.

Replace the all batteries in the remote control with new ones of the same type. Do not mix old and new batteries or different types of batteries.

• There is risk of fire or explosion

Do not step on or put anyting on the product. (outdoor units)

• There is risk of personal injury and failure of product.

Always insert the filter securely. Clean the filter every two weeks or more often if necessary.

•

A dirty filter reduces the efficiency of the air conditioner and could cause product malfunction or damage. (Grill Type)

Do not insert hands or other objects through the air inlet or outlet while the product is operated.

•

There are sharp and moving parts that could cause personal injury.

Ownerʼs Manual 7

ENGLISH

Prior to Operation

1. Contact an installation specialist for installation.

2. Use a dedicated circuit.

1. Being exposed to direct airflow for an extended period of time could be hazardous to your health. Do not expose occupants, pets, or plants to direct airflow for extended periods of time.

2. Due to the possibility of oxygen deficiency, ventilate the room when used together with stoves or other heating devices.

3. Do not use this air conditioner for non-specified special purposes (e.g. preserving precision devices, food, pets, plants, and art objects). Such usage could damage the items.

1. Do not touch the metal parts of the unit when removing the filter. Injuries can occur when handling sharp metal edges.

2. Do not use water to clean inside the air conditioner. Exposure to water can destroy the insulation, leading to possible electric shock.

3. When cleaning the unit, first make sure that the power and breaker are turned off. The fan rotates at a very high speed during operation. There is a possibility of injury if the unitʼs power is accidentally triggered on while cleaning inner parts of the unit.

For repair and maintenance, contact your authorized service dealer.

Preparing for Operation

Usage

Cleaning and Maintenance

Service

8 Indoor Unit

Operating Instructions

Name and function of wired remote controller

※ Some functions may not be operated and displayed depending on the product type. ※ It will display strange value to the room temperature if wired remote controller is not connected.

Model : PQRCVSL0 (Black Color)

PQRCVSL0QW (White Color)

1. Operation indication screen

2. Set temperature button

•

It will set not room temperature but outlet air temperature.

3. Fan speed button

• Fan Speed have 3 Steps.

• Middle and Low step is same

4. ON/OFF button

5. Opration mode selection button

6. Wireless remote controller receiver

• Some products don't receive the wireless signals.

7. Air flow button

8. Subfunction button

9. Function setting button

10. Ventilation button

11. Reservation

12. Up,down,left,right button

• To check the indoor temperature, press

button.

13. Room temperature button

• Displays only the room temperature of the remote controller perception.

• There is no control of room temperature.

• In case of fresh air intake unit, displays only the temperature around remote controller.

14. Setting/Cancel button

15. Exit button

9 8

11 12 13

14 15

Please attach the inform label inside of the door. Please choose proper language depend on your country.

2 3

Ownerʼs Manual 9

ENGLISH

Operating Instructions

Name and Function of Wireless Remote Controller(Accessory)

1. Plasma button(optional)

Used to start or stop the plasma-purification function.

2. Jet cool button

Speed cooling operates super high fan speed.

3. Operation mode selection button

Used to select the operation mode.

4. Function setting button

Used to set or clear auto clean or smart clean.

5. LCD luminosity button(optional)

Used to adjust LCD luminosity

6. Smart clean button(optional)

Used to start or stop smart clean.

7. Clean button

Used to clear all timer.

8. Room temperature setting button

Used to select the room temperature.

9. On/Off button

Used to turn on/off the unit.

10. Indoor fan speed selection button

Used to select fan speed in four steps low, medium, high and chaos.

11. Auto swing button

Used to stop or start louver movement and set the desired up/down airflow direction.

12. Horizontal airflow direction control button(optional)

Used to set the desired horizontal airflow direction.

13. Timer and time setting button

Used to set the time of starting or stopping and sleeping operation.

14. Room temperature checking button

Used to check the room temperature.

15. °C/°F switch button

Used to switch temperature reading from Celsius to Fahrenheit.

16. Reset button

Used to reset the remote controller.

5 6

PQWRHDF0 (Heat pump) PQWRCDF0 (Cooling only)

Operation Mode

Cooling mode

Auto mode or auto changeover

Dehumidification mode

Heating mode

Fan mode

13 14

•

Cooling model( ), Heat pump model( )

10 Indoor Unit

Operating Instructions

Forced operation (Tact switch)

Forced Operation

Auto Restart Function

Tips for Filter Sign LED (Grille Type)

Operation procedures when the remote control can't be used. Press the tact switch (forced operation) for 2 seconds. If you want to stop operation, press again the tact switch. In case the power comes on again after power failure on the forced operation mode, the operating conditions are automatically set as follows: During forced operation, the initial mode continues.

In case the power comes on again after a power failure, auto restarting operation is the function to operate procedures automatically to the previous operating conditions.

1. Filter sign lamp (LED) is on.

2. If LED indicating filter sign lamp is on, clean the filter.

3. After cleaning the filter, press the timer button and ◀ button of wired remote controller at the same time for 3 seconds. Then filter sign LED is off.

Heat pump model

Cooling model

Room temperature Room temperature

≥ set temperature -2°C ≥ set temperature -2°C

Operating mode Cooling Cooling Heating

Indoor fan Speed High Set available Set available

Setting temperature 22°C Set available Set available

Ownerʼs Manual 11

ENGLISH

Operating Instructions

Standard Operation - Standard Cooling

h Setting Temp Range : 18˚C~30˚C (64˚F~86˚F)

It cools the room by comfortable and clean wind.

Press button to turn on the

indoor.

Press button to select

Cooling operation mode.

Adjust the desired temperature

by pressing buttons. Press button to check the Room temperature. When setting the desired temperature higher than room temperature, only ventilation wind is blow out instead of cooling wind.

12 Indoor Unit

Operating Instructions

Standard Operation - Power Cooling

It makes the room cool using pleasant and fresh air quickly

It supplies warm wind to the indoor

Standard Operation - Heating Mode

What is Power Cooling?

• Desired temperature: Po (actually 18°C)

• Wind flow: power wind

• Wind direction: fix to air-cooling position

Partial product has no power air-cooling function.

• Heating drive only operates at the cooling and heating model.

• Heating doesn't operate at cooling exclusive model.

It make room temperature drop fast by running

}

Press button to trun on the

indoor.

Press button to select

cooling operation mode.

Press button continuously

until 'Po' displayed.

Press button to turn on the

indoor.

Press button to select

Heating mode. (To check the indoor temperature, press the room temperature button.)

Adjust the desired temperature

by pressing buttons.

When setting the desired temperature lower than room temperature, there is only ventilation wind.

Ownerʼs Manual 13

ENGLISH

Operating Instructions

It removes humidity while air-cooling weakly.

• In rainy season or high humidity climate, it is possible to operate simultaneously dehumidifier and

cooling mode to remove humidity effectively.

• The menu item of wind powerfulness might not be partially selected according to the product.

Standard Operation - Dehumidification Mode

Press button to turn on the

indoor.

Press button to select

Dehumidification mode. The temperature setting can not be adjusted during operation this mode.

Press the button to select

airflow rate feeble → weak → medium → strong → automatic. (The initial wind powerfulness of humidity removal drive is 'weak'.)

14 Indoor Unit

Operating Instructions

Press button to turn on the indoor.

Press button to select Fan Mode.

Every time pressing button, you can select wind flow in order of feeble → weak → medium → strong → automatic. When running ventilation, compressor of AHU doesn't work.

Standard Operation - Fan Mode

It blows the air as it is in the indoor, not the cold wind.

• Ventilation drive does not release cool wind but general fan

• Because it releases the wind that has no temperature difference from the room, it functions to

circulate the inside air.

• The menu item of wind powerfulness might not be partially selected according to the product.

Ownerʼs Manual 15

ENGLISH

Operating Instructions

Press button to turn on the indoor.

Press button to select Artificial intelligence Mode.

You can adjust the temperature as the picture on the right for cooling and heating model.

For the case of cooling exclusive, as the picture on the right, you can adjust the temperature from hot to cold, from "-2" to "2" based on "00".

When cold When cool When appropriate When warm When hot

Standard Operation - Auto Operation Mode

During operating Auto Operation mode:

• We can use the FAN SPEED button

• We can change manually to other operation mode.

16 Indoor Unit

Operating Instructions

Standard Operation - Airflow Setting

Wind powerfulness : You can simply adjust desired wind powerfulness.

Please setup desired wind

powerfulness by wind powerfulness button.

• Every time you press wind powerfulness, you can select the wind flow in order of ‘feeble → weak → weak medium → medium → medium strong → strong → power → automatic’.

• The menu item might not be partially selected according to product function.

• Please refer to product manual for product’s detailed function.

Wind direction : You can simply adjust desired wind direction.

Please set desired wind direction

by pressing button. You can select wind direction of (comfortable wind → Up/Down and Right/Left → Right/Left → Up/Down) by pressing button. Partial item of wind directions might not be selected according to product function. Please refer to product manual for product’s detailed function.

Ownerʼs Manual 17

ENGLISH

Operating Instructions

Standard Operation - Temperature Setting/Room Temperature Check

We can simply adjust the desired temperature.

• Press the buttons to adjust the desired temperature.

: Increase 1˚C or 2˚F per one time pressing : Decrease 1˚C or 2˚F per one time pressing

Cooling operation:

- The cooling mode doesn't work if desired temperature is higher than room temperature Please lower the desired temperature.

Heating operation:

- The heating mode doesn't work if desired temperature is lower than room temperature Please increase the desired temperature.

Whenever press button, the room temperature will be displayed within 5 seconds. After 5 seconds, it turns to display the desired temperature. Because of location of remote controller, the real room temperature and the this displayed value can be different

Temperature Setting

Room Temperature Check

• For air-cooling drive, from 18°C to 30°C, and for heating drive, from 16°C to 30°C, you can select desired temperature.

• 5°C is proper for the difference between room and outside temperature.

• Room temp: Indicate the current room temperature.

• Set temp: Indicate the temperature that user want to set.

Depend on what kind of controller, the desired temperature can be adjusted at 0.5˚C or 1˚F.

18 Indoor Unit

Operating Instructions

• Cleaning air function is additional function and it might not be indicated or operated at the partial product.

• Cleaning air function is possible only when product is running.

• If you want independent cleaning air drive, please setup cleaning air by pressing additional drive button at ventilation drive.

Sub function - Plasma Purification

Only products with humidifying function can use this.

The method to setup cleaning air

Repeat pressing button

until icon flash.

Operate or cancel Plasma

Purification function by pressing button.

( icon appears/disappears on display part up to selection )

After setting, press button

to exit.

❈ After setup, it automatically gets out of setup

mode if there is no button input for 25 seconds.

❈ When exiting without pressing set button, the

manipulated value is not reflected.

Ownerʼs Manual 19

ENGLISH

Operating Instructions

It is the function to use preventing children or others from careless using.

Function setting - Child Lock

Press button repeatedly until

the is flashing.

If moving to 'setup' icon area by

using button, 'setup' icon blinks, and child lock function is setup if pressing button at that time.

When cancelling lock function, if moving

to 'cancel' icon by pressing button and then, pressing button, child lock function is cancelled.

Press button to exit.

❈ After setup, it automatically gets out of

setup mode if there is no button input for 25 seconds.

❈ When exiting without pressing set

button, the manipulated value is not reflected.

20 Indoor Unit

Operating Instructions

Function Setting - Change Temp

Change temperature is the function to setup air-cooling and heating drive automatically changeable according to the temperature at artificial intelligence drive mode.

Repeat pressing button until

icon flash.

Press button to change.

❈ Converting temp value : 1~7

Press button to complete

and active the setting process.

Press button to exit or

system will automatically release without any input after 25 seconds. ❈ When exiting without pressing

set button, the manipulated value is not reflected.

Ownerʼs Manual 21

ENGLISH

Operating Instructions

This function is to clear the indicator of indoor filter cleaning.

Function setting - Filter Sign Clear

• When filter is covered by dust, it will reduce cooling/heating efficiency and accumulate more electric power. Therefore. do clean the filter whenever cleaning time is expired.

h Filter cleaning indication is automatically cancelled without the separate cancellation after certain

period of time.

Press button repeatedly

until the is flashing.

When the is flashing, press

the to clear this display

22 Indoor Unit

Operating Instructions

This function is to adjust angle at which airflow is blow out.

Function setting - Vane Angle Control

Repeat pressing button until

icon flash.

Press button to select active vane :

1 / 2 / 3 / 4 / All / Standard Select Vane number using buttons. ❈ Vane number : No. 1, 2., 3, 4, all, or

standard

- Selected vane is in operation.

- Please verify the operating vane.

- To set the angle of all the vanes, select 'all'.

- To set as the factory default settings, select 'standard'.

Select wind angle using button, and

press button.

- The boundary of wind angle settings can be changed to 5 levels or 6 levels according to the product.

- When selecting 'standard' for Vane number, the wind angle does not move.

Set the wind angles for the remaining

vanes as the same as above. ❈ There are products with vanes with

no. 1 and no. 2 only according to the product types.

Press button to exit. ❈ After setup, it automatically

gets out of setup mode if there is no button input for 60 seconds.

❈ When exiting without pressing set

button, the manipulated value is not reflected.

Press button to complete and

active the setting process. (Airflow direction function will be released whenever setting vane angle)

Press button to exit or

system will automatically release without any input after 25 seconds.

Ownerʼs Manual 23

ENGLISH

Operating Instructions

Function setting - Changing Current Time

Please press function setup

button. If pressing function setup button repeatedly, it moves to time setup menu. ‘Time setup’ icon is indicated at that time and date blinks at current time indication area.

Ex) Changing Current Time as 'Monday / AM 10:20'.

Press key to adjust the current

day.

Press key to move to AM/ PM setting

mode (the 'AM/ PM segment will flash).

Setting AM/ PM value by

pressing button.

Press button to move to 'Hour'

setting mode. (the 'Hour' segment will flash)

Setting Hour value by pressing

button.

24 Indoor Unit

Operating Instructions

Press button to move to 'Minute'

setting mode. (the 'Minute' segment will flash)

Setting Minute value by pressing

button.

Press button to finish.

In the process, press

button to release and exit from setting mode. (In case of exit with incomplete information, it will return to the previous setting) ❈ When exiting without pressing set

button, the manipulated value is not reflected.

Ownerʼs Manual 25

ENGLISH

Operating Instructions

Programming - Simple Reservation

You can set the reservation conveniently in the units of 1 hour from 1 hour to 7 hours.

h When simple reservation setup, product automatically runs or stops after the time that is set.

Press button to enter the

Programming mode. (the segment flashing)

Ex) Setting Simple Reservation time as '3'.

Press button to adjust reservation

time.

Press button to finish setting.

Press button to exit.

❈ After setup, it automatically gets out of

setup mode if there is no button input for 25 seconds.

❈ When exiting without pressing set

button, the manipulated value is not reflected.

26 Indoor Unit

Operating Instructions

Programming : Weekly Reservation

You can set the daily reservation in weekly unit. Weekly reservation keeps operating until before you cancel it once you setup

Please move to reservation setup mode by pressing reservation button.

❈ You can setup two weekly reservations for one day, and up to fourteen

reservations for a week. For example, to setup (Tuesday morning 11:30 turned on ~ afternoon 12:30 turned off), you setup in order below.

Please move to 'weekly' by

repeatedly pressing reservation button. 'Weekly' blinks at this time.

Please select weekly reservation or

weekly reservation ¡ by using button. ❈ You can setup two reservations,

weekly reservation 1 and weekly reservation 2, for a day.

Please move to 'date' setup part by

using button. If 'date' indication blinks, please setup date. You can setup date from Monday to Sunday.

Please move to 'AM/PM' setup part

of turning on by using button.

Please move to 'hour' setup part of

turning on by using button.

- It is the part to setup the time at which air-conditioner is turned on.

Please change time by using button.

- You can setup hour 0~12.

Please move to 'minute' setup part of turning on by using button.

If 'minute' indication blinks, please setup 'minute' by using button

Ownerʼs Manual 27

ENGLISH

Operating Instructions

Please move to 'AM/PM' setup part

h Indoor unit is turned on to desired temperature if it is configured using up/down button during preset of weekly operation time.

(Temperature selection range : 18℃~30℃)

- When desired temperature is not set, it is turned on automatically with desired temperature of previous operation.

of turning off by using button.

- AM/PM setup is identical with

turning on time setup.

Please move to 'hour' setup part

of turning off by using Right button.

- It is the part to reserve the time

at which air-conditioner is turned off.

- If 'hour' indication blinks, please

setup 'hour'.

Please setup 'hour' and 'minute'

❈

identically with the method to setup turning on time.

If finishing weekly reservation setup, please press setup/cancellation button.

Weekly reservation setup for the day that you set is finished.

If you setup with the method identical with above by selecting the day that

you'd like to setup, it operates weekly reservation. If you setup both turning on reservation time and turning off reservation time identically, it doesn't operate reservation drive.

Weekly reservation explanation

Reservation number

Turning on time

Under bar: the indication that there is weekly reservation for corresponding day

Turning off time

28 Indoor Unit

Operating Instructions

Programming - Sleep Reservation

Sleep reservation is the function of air-conditioner to run and stop after certain period of time at sleep mode before sleep. When connected to a ventilation product and set the sleep reservation, when it goes to the sleep mode, after the set time has elapsed.

Please reserve proper time at sleeping. (Too much air-cooling is not good for your health.)

• Because it automatically adjusts desired temperature for comfortable air-cooling at sleep drive, there could be difference between remote controller's desired temperature and air-conditioner body's desired temperature.

• Sleep reservation operates as off reservation for the product whose temperature adjustment isn't controlled by unit of 0.5°C.

CAUTION

Press button to enter the

Programming mode. Ex) Setting Sleep Reservation time as '3'.

Repeat pressing button to enter the

SLEEP reservation setting mode. ( segment flashing)

Press button to adjust reservation

time. The SLEEP reservation time is from 1 to 7 hours.

Press button to finish setting.

Whenever reservation is done.

Press button to exit.

❈ After setup, it automatically gets out of

setup mode if there is no button input for 60 seconds.

❈ When exiting without pressing set

button, the manipulated value is not reflected.

- If reservation is setup, 'sleep' indication shows up at the lower part of LCD screen.

If finishing sleep reservation setup,

air-conditioner product operates sleep drive and stops after the time that is set.

Ownerʼs Manual 29

ENGLISH

Operating Instructions

Programming - ON Reservation

Automatically turned On at reserved time that you set.

Press button.

Ex) Setting ON Reservation Time as 'AM 10:20'.

Repeat pressing button to

enter the ON reservation setting mode. ( segment flashing)

Press button to adjust AM/ PM

setting.

Press button to Hour setting

mode. When the Hour icon flash, please setting time. The setting range is within 1~12.

Press button to shift to Minute

setting mode. When the Minute icon flash, please setting minute the setting range is within 00~59.

Press button to finish setting.

30 Indoor Unit

Operating Instructions

Press button to exit.

❈ After setup, it automatically gets out of

setup mode if there is no button input for 25 seconds.

❈ When exiting without pressing set

button, the manipulated value is not reflected.

- If reservation is set, 'turned on' indication shows up at the lower part of LCD screen, and air-conditioner product runs at the time that is set.

- If reservation is cancelled, 'turned on' indication disappears.

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