LG MC12AHV.NE1 User manual

www. l g .com

OWNER’S MANUAL

AIR CONDITIONER

Please read this manual carefully before operating

your set and retain it for future reference.

TYPE : Multi

The equipment complies with requirements of the Technical

Regulation, in terms of restrictions for the use of certain

dangerous substances in electrical and electronic equipment.

P/NO : MFL67870301

ENGLISH ITALIANO ESPAÑOL

FRANÇAIS

DEUTSCH

ΕΛΛΗΝΙΚΆ

ČEŠTINA

NEDERLANDS

POLSKI

LIMBA ROMÂNĂ

2 Multi Air Conditioner

#C:B77@=<27B7=<3@%E<3@LA#/<C/:

TABLE OF CONTENTS

FOR YOUR RECORDS

,@7B3B63;=23:/<2A3@7/:<C;03@A63@3

M

odel #

Serial #

-

=C1/<47<2B63;=</:/03:=<B63A723=43/16C<7B

Dealer's Name

Date Purchased

■ (B/>:3G=C@@3137>BB=B67A>/537<B633D3<BG=C<332

7BB=>@=D32/B3=4>C@16/A3=@4=@E/@@/<BG7AAC3A

READ THIS MANUAL

<A723G=CE7::47<2;/<G63:>4C:67<BA=<6=EB=CA3

/<2;/7<B/7<G=C@/7@1=<27B7=<3@>@=>3@:G!CAB/:7BB:3

>@3D3<B7D31/@3=<G=C@>/@B1/<A/D3G=C/5@3/B23/:

=4B7;3/<2;=<3G=D3@B63:743=4G=C@/7@1=<27B7=<3@

-=C::47<2;/<G/<AE3@AB=1=;;=<>@=0:3;A7<B63

16/@B=4B@=C0:3A6==B7<5B7>A 4G=C@3D73E=C@16/@B=4

Troubleshooting Tips 47@ABG=C;/G<=B<332B=1/::

4=@A3@D713/B/::

PRECAUTION

K 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, replace-

ment work shall be performed by authorized per-

sonnel only using only genuine replacement

parts.

Safety Precautions

Electrical Safety 

)3;>=@/@G*A3=4/<2/>B3@ 

)3;>=@/@G*A3=4/<FB3<A7=<=@2 

(G;0=:ACA327<B67A#/<C/:

Operating Instructions 

=EB=7<A3@BB63/BB3@73A 

,7@3:3AA'3;=B3=<B@=::3@

#/7<B3</<13

%>3@/B7<5#3B6=2

%>3@/B7=< <271/B7=<"/;>A 

,7@3:3AA'3;=B3=<B@=::3@ 

%>3@/B7=<#=23

3/:B6G36C;727471/B7=<%>3@/B7=<

7@7@1C:/B7=<%>3@/B7=< 

CB=%>3@/B7=< 

!3B==:3/B%>3@/B7=<

CB=:3/<%>3@/B7=<

$%&"(#&C@7471/B7=<

%>3@/B7=<%>B7=</:

<3@5G(/D7<5==:7<5#=23

%>B7=</:

7A>:/G"C;7<=A7BG%>B7=</:

=@132=>3@/B7=< 

(3BB7<5B63C@@3<B)7;3 

)7;3@(3BB7<5 

)=1/<13:B63B7;3@A3BB7<5 

(:33>#=23 

+3@B71/:=@7H=<B/:7@4:=E7@31B7=<=<

B@=:%>B7=</:

CB='3AB/@BC<1B7=<

Maintenance and Service 

@B1==:#7@@=@)G>3

@B1==:)G>3 

=EB=@3>:/13>71BC@3>6=B=5@/>6

@B==:)G>3 

,63<B63/7@1=<27B7=<3@7A<=B5=7<5

B=03CA324=@/:=<5B7;3

%>3@/B7=<)7>A

)@=C0:3A6==B7<5

Owner's Manual 3

Safety Precautions

ENGLISH

Safety Precautions

)=>@3D3<B7<8C@GB=B63CA3@=@=B63@>3=>:3/<2>@=>3@BG2/;/53B634=::=E7<57<AB@C1B7=<A;CAB034=::=E32

■ <1=@@31B=>3@/B7=<2C3B=75<=@7<57<AB@C1B7=<E7::1/CA36/@;=@2/;/53)63A3@7=CA<3AA7A1:/AA747320G

B634=::=E7<57<271/B7=<A

■ #3/<7<5A=4AG;0=:ACA327<B67A;/<C/:/@3/AA6=E<03:=E

)67AAG;0=:7<271/B3AB63>=AA707:7BG=423/B6=@A3@7=CA7<8C@G

)67AAG;0=:7<271/B3AB63>=AA707:7BG=47<8C@G=@2/;/53

Be sure not to do.

Be sure to follow the instruction.

Always use a power plug and socket with

a ground terminal.

K)63@37A/@7A9=43:31B@71A6=19

Do not use a defective or underrated cir-

cuit breaker. Use the correctly rated

breaker and fuse.

K)63@37A@7A9=447@3=@3:31B@71A6=19

Do not use a multi consent. Always use

this appliance on a dedicated cicuit and

breaker.

K%B63@E7A37B1/<1/CA33:31B@71A6=19=@47@3

For electrical work, contact the dealer, seller,

a qualified electrician, or an Authorized Ser-

vice Center. Do not disassemble or repair

the product by yourself.

K)63@37A@7A9=447@3=@3:31B@71A6=19

Always ground the product as per the

wiring diagram. Do not connect the

ground wire to gas or water pipes lighten-

ing rod or telephone ground wire.

K)63@37A@7A9=447@3=@3:31B@71A6=19

Install the panel and the cover of control

box securely.

K)63@37A@7A9=447@3=@3:31B@71A6=192C3B=

2CABE/B3@3B1

Use the correctly rated breaker or fuse.

K)63@37A@7A9=447@3=@3:31B@71A6=19

Do not modify or extend the power cable.

If the power cable or cord has scrathes or

skin peeled off or deteriorated then it

must be replaced.

K)63@37A@7A9=447@3=@3:31B@71A6=19

For installation, removal or reinstall ,

always contact the dealer or an Autho-

rized Service Center.

K)63@37A@7A9=447@33:31B@71A6=193F>:=A7=<

=@7<8C@G

Do not install the product on a defective

installation stand. Be sure that the installa-

tion area does not deteriorate with age.

K B;/G1/CA3>@=2C1BB=4/::

Never install the outdoor unit on a mov-

ing base or a place from where it can

fall down.

K)634/::7<5=CB2==@C<7B1/<1/CA32/;/53=@

7<8C@G=@3D3<23/B6=4/>3@A=<

When the product is soaked (flooded or

submerged) in water , contact an Autho-

rized Service Center for repair before

using it again.

K)63@37A@7A9=447@3=@3:3B@71A6=19

In outdoor unit the step-up capacitor sup-

plies high voltage electricity to the elec-

trical components. Be sure to discharge

the capacitor completely before conduct-

ing the repair work.

K<16/@5321/>/17B=@1/<1/CA33:31B@71/:

A6=19

When installing the unit, use the installa-

tion kit provided with the product.

K%B63@E7A3B63C<7B;/G4/::/<21/CA3A3D3@3

7<8C@G

Be sure to use only those parts which

are listed in the svc parts list. Never

attempt to modify the equipment.

K)63CA3=47</>>@=>@7/B3>/@BA1/<1/CA3/<

3:31B@71/:A6=193F13AA7D363/B53<3@/B7=<=@

47@3

4 Multi Air Conditioner

Safety Precautions

Indoor/outdoor wiring connections must

be secured tightly and the cable should

be routed properly so that there is no

force pulling the cable from the connec-

tion terminals.

K ;>@=>3@=@:==A31=<<31B7=<A1/<1/CA3

63/B53<3@/B7=<=@47@3

Safely dispose off the packing materials.

Like screws, nails, batteries, broken

things etc after installation or svc and

then tear away and thraw away the plastic

packaging bags.

K67:2@3<;/G>:/GE7B6B63;/<21/CA3

7<8C@G

Make sure to check that the power cable

plug is not dirty, loose or broken and

then only insert the plug completely.

K7@BG:==A3=@0@=93<>=E3@>:C51/<

1/CA33:31B@71A6=19=@47@3

Be sure to check the refrigerant to the

used. Please read the label on the product.

K <1=@@31B@34@753@/<BCA321/<>@3D3<BB63

<=@;/:=>3@/B7=<=4B63C<7B

Don't use a power cord, a plug or a loose

socket which is damaged.

K%B63@E7A37B;/G1/CA3/47@3=@3:31B@71/:

A6=19

Do not touch , operate, or repair the

product with wet hands. Hold the plug by

hand when taking out

K)63@37A@7A9=43:31B@71A6=19=@47@3

Do not place a heater or other heating

appliances near the power cable.

K)63@37A@7A9=447@3/<23:31B@71A6=19

Do not allow water to run into electric

parts. Install the unit away from water

sources.

K)63@37A@7A9=447@34/7:C@3=4B63>@=2C1B=@

3:31B@71A6=19

Do not store or use or even allow flamma-

ble gas or combustibles near the product.

K)63@37A@7A9=447@3

Do not use the product in a tightly closed

space for a long time. Perform ventilation

regularly.

K%FG53<2347173<1G1=C:2=11C@/<263<13

6/@;G=C@63/:B6

Do not open the front grille of the product

during operation. (Do not touch the electro-

static filter, if the unit is so equipped.)

K)63@37A@7A9=4>6GA71/:7<8C@G3:31B@71A6=19

=@>@=2C1B4/7:C@3

If strange sounds, smell or smoke comes

from product.Immediately turn the breaker

off or disconnect the power supply cable.

K)63@37A@7A9=43:31B@71A6=19=@47@3

Ventilate the product room from time to

time when operating it together with a

stove, or heating element etc.

K%FG53<2347173<1G1/<=11C@/<263<136/@;

G=C@63/:B6

Turn the main power off and unplug the

unit when cleaning or repairing the prod-

uct.

K)63@37A@7A9=43:31B@71A6=19

When the product is not to be used for a

long time, disconnect the power supply

plug or turn off the breaker.

K)63@37A@7A9=4>@=2C1B2/;/53=@4/7:C@3=@

C<7<B3<232=>3@/B7=<

Take care to ensure that nobody espe-

cially kids could step on or fall onto the

outdoor unit.

K)67A1=C:2@3AC:B7<>3@A=</:7<8C@G/<2>@=2

C1B2/;/53

Take care to ensure that power cable

could not be pulled out or damaged dur-

ing operation.

K)63@37A@7A9=447@3=@3:31B@71A6=19

Do not place ANYTHING on the power

cable.

K)63@37A@7A9=447@3=@3:31B@71A6=19

Do not plug or unplug the power supply plug to turn the unit

ON/OFF .

K)63@37A@7A9=447@3=@3:31B@71A6=19

When flammable gas leaks, turn off the gas and open a window

for ventilation before turn the product on.

K=<=BCA3B63B3:3>6=<3=@BC@<AE7B163A=<=@=44)63@37A@7A9=4

3F>:=A7=<=@47@3

Two or more people must lift and trans-

port the product.

KD=72>3@A=</:7<8C@G

Do not install the product where it will be

exposed to sea wind (salt spray) directly.

K B;/G1/CA31=@@=A7=<=<B63>@=2C1B

Install the drain hose to ensure that the

condensed water is drained away properly.

K0/21=<<31B7=<;/G1/CA3E/B3@:3/9/53

Keep level even when installing the prod-

uct.

K)=/D=72D70@/B7=<=@<=7A3

Do not install the product where the noise

or hot air from the outdoor unit could dam-

age or disturb the neighborhoods.

K B;/G1/CA3/>@=0:3;4=@G=C@<37560=@A

/<263<1327A>CB3

Always check for gas (refrigerant) leak-

age after installation or repair of product.

K"=E@34@753@/<B:3D3:A;/G1/CA34/7:C@3=4

>@=2C1B

Owner's Manual 5

Safety Precautions

ENGLISH

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.

K)63@37A@7A9=42/;/53=@:=AA=4>@=>3@BG

Do not block the inlet or outlet of air flow.

K B;/G1/CA3>@=2C1B4/7:C@3

Use a soft cloth to clean. Do not use

harsh detergents, solvents or splashing

water etc .

K)63@37A@7A9=447@33:31B@71A6=19=@2/;/53

B=B63>:/AB71>/@BA=4B63>@=2C1B

Do not touch the metal parts of the prod-

uct when removing the air filter.

K)63@37A@7A9=4>3@A=</:7<8C@G

Do not step on or put anyting on the

product. (outdoor units)

K)63@37A@7A9=4>3@A=</:7<8C@G/<24/7:C@3=4

>@=2C1B

Always insert the filter securely after

cleaning. Clean the filter every two weeks

or more often if necessary.

K27@BG47:B3@@32C13AB633447173<1G

Do not insert hands or other objects

through the air inlet or outlet while the

product is operating.

K)63@3/@3A6/@>/<2;=D7<5>/@BAB6/B1=C:2

1/CA3>3@A=</:7<8C@G

Be cautious when unpacking and

installing the product.

K(6/@>3253A1=C:21/CA37<8C@G

If the refrigerant gas leaks during the

repair, do not touch the leakaing refriger-

ant gas.

K)63@34@753@</B5/A1/<1/CA34@=AB07B31=:2

0C@<

Do not tilt the unit when removing or

uninstalling it.

K)631=<23<A32E/B3@7<A7231/<A>7::

Do not mix air or gas other than the spec-

ified refrigerant used in the system .

K 4/7@3<B3@AB63@34@753@/<BAGAB3;/<3F13A

A7D3:G6756>@3AAC@3@3AC:BA1/CA7<53?C7>

;3<B2/;/53=@7<8C@G

If the refrigerant gas leaks during the

installation, ventilate the area immediately.

K%B63@E7A37B1/<036/@;4C::4=@G=C@63/:B6

Dismantling the unit, treatment of the

refrigerant oil and eventual parts should

be done in accordance with local and

national standards.

Replace the all batteries in the remote

control with new ones of the same type.

Do not mix old and new batteries or dif-

ferent types of batteries.

K)63@37A@7A9=447@3=@>@=2C1B4/7:C@3

Do not recharge or disassemble the bat-

teries. Do not dispose off batteries in a

fire.

K)63G;/G0C@<=@3F>:=23

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.

K)63163;71/:A7<0/BB3@73A1=C:21/CA30C@<A

=@=B63@63/:B66/H/@2A

If you eat the liquid from the batteries,

brush your teeth and see doctor. Do not

use the remote if the batteries have

leaked.

K)63163;71/:A7<0/BB3@73A1=C:21/CA3

0C@<A=@=B63@63/:B66/H/@2A

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.

K#=7ABC@3;/G1=<23<A3/<2E3B=@2/;/53

4C@<7BC@3

Do not expose your skin or kids or

plants to the cool or hot air draft.

K)67A1=C:26/@;B=G=C@63/:B6

Do not drink the water drained from the

product.

K B7A<=BA/<7B/@G/<21=C:21/CA3A3@7=CA

63/:B67AAC3A

Use a firm stool or ladder when cleaning, main-

taining or repairing the product at an height.

K31/@34C:/<2/D=72>3@A=</:7<8C@G

6 Multi Air Conditioner

Electrical Safety

K)67A/>>:7/<13;CAB03>@=>3@:G5@=C<232

)=;7<7;7H3B63@7A9=43:31B@71A6=19G=C;CAB/:E/G>:C57<B=/5@=C<232=C:3B

K=<=B1CB=@@3;=D3B635@=C<27<5>@=<54@=;B63>=E3@>:C5

KBB/167<5B63/2/>B3@5@=C<2B3@;7</:B=B63E/::@313>B/1:31=D3@A1@3E2=3A<=B5@=C<2B63/>>:7/<13

C<:3AAB631=D3@A1@3E7A;3B/:/<2<=B7<AC:/B32/<2B63E/::@313>B/1:37A5@=C<232B6@=C56B63

6=CA3E7@7<5

K 4G=C6/D3/<G2=C0BE63B63@B63/7@1=<27B7=<3@7A>@=>3@:G5@=C<2326/D3B63E/::@313>B/1:3/<217@

1C7B16319320G/?C/:747323:31B@717/<

,3AB@=<5:G27A1=C@/53B63CA3=4/</2/>B3@2C3B=>=B3<B7/:A/43BG6/H/@2A=@B3;>=@/@G1=<<31B7=<A

CA3=<:G/53<C7<3/2/>B3@/D/7:/0:34@=;;=AB:=1/:6/@2E/@3AB=@3A<AC@3B6/BB63:/@53A:=B7<B63

/2/>B3@7A/:75<32E7B6B63:/@53A:=B7<B63@313>B/1:34=@/>@=>3@>=:/@7BG1=<<31B7=<

)=27A1=<<31BB63>=E3@1=@24@=;B63/2/>B3@CA3=<36/<2=<3/16B=/D=722/;/57<5B635@=C<2B3@

;7</:D=724@3?C3<B:GC<>:C557<5B63>=E3@1=@2/AB67A1/<:3/2B=3D3<BC/:5@=C<2B3@;7</:2/;/53

K$3D3@CA3B63/>>:7/<13E7B6/0@=93</2/>B3@

,3AB@=<5:G27A1=C@/53B63CA3=4/<3FB3<A7=<1=@22C3B=>=B3<B7/:A/43BG6/H/@2A=@B3;>=@/@GA7BC/

B7=<ACA3=<:G(13@B74732/<2*":7AB32E7@35@=C<2323FB3<A7=<1=@2A@/B32+

Temporary Use of an Adapter

Temporary Use of an Extension Cord

This symbol alerts you to the risk of electric shock.

This symbol alerts you to hazards that may cause harm to the

air conditioner.

This symbol indicates special notes.

NOTE

Symbols used in this Manual

)67A/>>:7/<13A6=C:2037<AB/::327</11=@2/<13E7B6</B7=</:E7@7<5@35C:/B7=<A)67A5C723/1BA/A/

5C723B=63:>B=3F>:/7<>@=2C1B43/BC@3A

)63&=E3@1=@21=<<31B32B=B63C<7BA6=C:203A3:31B32/11=@27<5B=B634=::=E7<5A>317471/B7=<A

Owner's Manual 7

Operating Instructions

ENGLISH

6==A3/AC7B/0:3>:/13E63@37BAA/433/AGB=@3/16

7FB636=:23@B=E/::3B1E7B6B63AC>>:732A1@3EA47@;:G

(:723B63@3;=B31=<B@=::3@7<A723B636=:23@

'3;=B31=<B@=::3@A6=C:2<3D3@033F>=A32B=27@31BAC<:756B

(75</:B@/<A;7BB3@@3137D3@A6=C:2/:E/GA031:3/<4=@>@=>

3@1=;;C<71/B7=<*A3/A=4B1:=B6B=1:3/<B63;

 <1/A3A=;3=B63@/>>:7/<13A/:A=53B=>3@/B32E7B6@3;=B3

1=<B@=:16/<53B637@>=A7B7=<=@1=<AC:BG=C@A3@D713;/<

NOTE

)63A75</:@3137D3@7A7<A723B63C<7B



7;B63@3;=B31=<B@=::3@B=E/@2AB63C<7BB==>3@/B37B)63@3A6=C:2<=B03/<G0:=19/537<03BE33<

Artcool Mirror Type

Artcool Type

Artcool Mirror Type

Artcool Type

Artcool Mirror Type

Artcool Type

Operating Instructions

How to insert the Batteries

Wireless Remote Controller Maintenance

'3;=D3B630/BB3@G1=D3@0G>C::7<57B/11=@27<5B=B63/@@=E

27@31B7=<

 <A3@B<3E0/BB3@73A;/97<5AC@3B6/BB63/<2=40/BB3@G/@3

7<AB/::321=@@31B:G

'3/BB/16B631=D3@0GA:727<57B0/197<B=>=A7B7=<

:E/GACA3@3>:/130=B60/BB3@73A=4A/;3BG>3

 4B63AGAB3;7A<=BB=03CA324=@/:=<5B7;3@3;=D3B630/BB3@

73AB=A/D3B637@E=@97<5:743

 4B6327A>:/GA1@33<=4@3;=B31=<B@=::3@AB/@BA4/27<5@3>:/13

0=B6=4B630/BB3@73A

NOTE

Operating Method

8 Multi Air Conditioner

Operating Instructions

On/Off

: Lights up during the system operation, error code and auto restart setting.

Sleep mode

Energy-Saving

Cooling Mode

: Lights up during sleep mode auto operation.

: Lights up during Energy-Saving Cooling Mode Operation.

Plasma : The function illustrates its dynamic mode by using a multiple lighting system.

Timer

: Lights up during timer operation or sleep mode auto operation.

Defrost mode

Power Display : Indicates the setting temperature and operation mode.

: Lights up during defrost mode or *hot start operation (Heat pump model only)

: Lights up during outdoor unit operation. (Cooling model only)

Outdoor unit

operation

OUT

DOOR

Artcool Mirror Type

D

isplay panel LCD indicators

Artcool Type

Display panel LED indicators

S

ignal receiver

Front panel

A

ir discharge

ON/OFF button

Plasma filter

Air inlet

A

ir filter

Signal receiver

Front Panel

Air Discharge

Air Filter

Plasma Filter

On/Off : Lights up during the system operation, error code and auto restart setting.

* Hot start operation: Stops the indoor fan in heating operation for minutes to prevent cold air from blowing out

from unit.

* In defrost mode unit stops heating operation for few minutes to remove formation of ice on the heat

exchanger coils to maintain the efficiency.

Operation Indication Lamps

Owner's Manual 9

Operating Instructions

)631=<B@=:AE7:::==9:793B634=::=E7<5

Wireless Remote Controller

ENGLISH

Cooling Operation

Auto Operation

Healthy Dehumidification Operation

Heating Operation

Air Circulation

•

Cooling Model( ), Heat Pump Model( )

Operation Mode

Display

screen

Control

panel

JET

C

OOL

°C/°F[5SEC]

=<B@=:

>/<3:

7A>:/G

A1@33<

3A1@7>B7=<

a

F

Plasma button*: &C@7473AB63/7@0G

@3;=D7<5>/@B71:3AB6/B3<B3@B637<2==@

C<7B

l

=

Sleep mode auto button*: (3BAB63

A:33>;=23/CB==>3@/B7=<

e

y

Temperature adjustment buttons:

28CABAB63@==;B3;>3@/BC@3E63<

1==:7<5/<263/B7<5

d



On/Off button: )C@<AB63>=E3@=<=44

g

7

v

Indoor fan speed button: 28CABAB63

4/<A>332

f

A C

D B

E

Operation mode selection button*:

(3:31BAB63=>3@/B7=<;=23

==:7<5=>3@/B7=<ACB==>3@/B7=<

=@/CB=16/<53=D3@C36C;7274G

7<5=>3@/B7=<D3/B7<5=>3@/B7=<

B7@17@1C:/B7=<E

JET

COOL

N

Jet cooling/heating button*: ,/@;A

C>=@1==:A2=E<B637<2==@B3;>3@/

BC@3E7B67</A6=@B>3@7=2=4B7;3

ij

HI

Air flow direction button: 28CABAB63/7@

4:=E27@31B7=<D3@B71/::G=@6=@7H=<B/::G

k

S

Temperature display button: 7A

>:/GAB63@==;B3;>3@/BC@3

mn

z

Timer button: (3BAB631C@@3<BB7;3

/<2B63AB/@B3<2B7;3

c

b

u

J G

P

Functions button*: 28CABAB63B7;3

/<2A3BAB63A>317/:4C<1B7=<A

JCB=1:3/<G%>3@/B3A3<3@5G

A/D7<51==:7<5P28CABAB630@756B

<3AA=4B637<2==@C<7B27A>:/G

p



Set/clear button: (3BA=@1/<13:A4C<1

B7=<A

r



Reset button: <7B7/:7H3B63/7@1=<27

B7=<3@A3BB7<5A

(=;34C<1B7=<A;/G<=B03AC>>=@B3223>3<27<5=<

B63;=23:

10 Multi Air Conditioner

To lower the temperature

To raise the temperature

Natural Wind

Step2(Medium)Step1(Low) Step3(High)

Cooling

Auto

Changeover

Healthy

Dehumidification

Heating

(Heat pump model only)

Air Circulation

Operating Instructions

&@3AAB63%$%*))%$B=BC@<B63C<7B=<

)63C<7BE7::@3A>=<2E7B6/033>

%>3<B632==@=4B63@3;=B31=<B@=::3@/<2>@3AAB63=>3@/B7=<;=230CBB=</16B7;3B630CBB=<

7A>@3AA32B63=>3@/B7=<;=237AA674B327<B6327@31B7=<=4B63/@@=E

=@1==:7<5=@63/B7<5=>3@/B7=<A3BB6323A7@327<2==@B3;

>3@/BC@30G>@3AA7<5B63)3;>3@/BC@3/28CAB;3<B0CBB=<A

=@1==:7<5B63B3;>3@/BC@31/<03A3BE7B67<JIJ/<2

4=@63/B7<5B63B3;>3@/BC@3@/<537AJIJ

(3BB634/<A>332E7B6B63@3;=B31=<B@=::3@-=C1/<A3:31BB634/<A>3327<4=C@(B3>A:=E

;327C;6756/<2</BC@/:E7<20G>@3AA7<5B63 $%%'$(&(") %$*))%$

/16B7;3B630CBB=<7A>@3AA32B634/<A>332;=237AA674B327<B6327@31B7=<=4B63/@@=E

1

2

3

4

Natural wind by the CHAOS logic

❏

=@4@3A63@433:7<5>@3AAB63 $%%'$(&(")%'*))%$A3:31B=@/<2A3BB=%(;=23

<B67A;=23B63E7<20:=EA:793/</BC@/:0@33H30G/CB=;/B71/::G16/<57<54/<A>332/11=@27<5B=B63%(:=571

Operation Mode

d

f

g

Owner's Manual 11

ENGLISH

Operating Instructions

Healthy Dehumidification Operation

%(7@31=<=;7H3A>=E3@1=<AC;>B7=</<2>@3D3<BA=D3@1==:7<5)634/<A>3327A/CB=;/B71/::G

16/<5324@=;6756B=:=E=@D713D3@A/23>3<27<5=<B63/;073<BB3;>3@/BC@3

NOTE

Air Circulation Operation

During Healthy Dehumidification Operation

❏ 4G=CA3:31BB63236C;727471/B7=<;=23=<B63%&') %$#%("

) %$*))%$B63>@=2C1BAB/@BAB=@C<B63236C;727471/B7=<4C<1B7=< B

/CB=;/B71/::GA3BAB63@==;B3;>3@/BC@3/<2/7@4:=ED=:C;3B=B6303AB1=<

27B7=<4=@236C;727471/B7=<0/A32=<B63A3<A321C@@3<B@==;B3;>3@/BC@3

<B67A1/A36=E3D3@B63A3BB7<5B3;>3@/BC@37A<=B27A>:/G32=<B63

@3;=B31=<B@=::3@/<2G=C/@3<=B/0:3B=1=<B@=:B63@==;B3;>3@/BC@3

37B63@

❏ C@7<5B6363/:B6G236C;727471/B7=<4C<1B7=<B63/7@4:=ED=:C;37A/CB=;/B7

1/::G A3B /11=@27<5 B= B63 =>B7;7H/B7=< /:5=@7B6;@3A>=<27<5 B= B63 1C@@3<B

@==; B3;>3@/BC@3 AB/BCA A= B6/B B63 @==; 1=<27B7=< 7A 93>B 63/:B6G /<2

1=;4=@B/0:33D3<7<B63D3@G6C;72A3/A=<

<B67A=>3@/B7=<;=23B63/1BC/:A3BB7<5B3;>3@/BC@3/<2B63

4/<A>332/@3/CB=;/B71/::GA3B0GB633:31B@=<711=<B@=::=571

0/A32=<B631C@@3<B@==;B3;>3@/BC@3 4G=C433:6=B=@1=:2

>@3AAB63B3;>3@/BC@3A3BB7<50CBB=<A@3A>31B7D3:G4=@;=@3

1==:7<5=@63/B7<534431B

NOTE : -=C1/<<=BA3BB63/1BC/:A3BB7<5B3;>3@/BC@3/<2B63

7<2==@4/<A>3327<B67A=>3@/B7=<;=23CBG=C1/<

CA3B636/=AAE7<57<B67A=>3@/B7=<

4B63AGAB3;7A<=B=>3@/B7<5/A23A7@32AE7B16;/<

C/::GB=/<=B63@;=23

f

)67A=>3@/B7=<17@1C:/B3AB63/7@E7B6=CB1==:7<5=@63/B7<5

B1/<03/1B7D/B320G>@3AA7<5B63%&') %$#%

(") %$*))%$%<13B63/7@17@1C:/B7=<7A/1B7D/B32

G=C1/<A3:31BB63/7@A>3320G>@3AA7<5B63 $%%'$

(&(")%'*))%$

Auto Operation

12 Multi Air Conditioner

Operating Instructions

Jet Cool Operation

NEO PLASMA Purification Operation (Optional)

❏ C@7<5/CB=1:3/<4C<1B7=<=<:G%$%*))%$&"(#*))%$/<2*)%"$*))%$1/<

NOTE

❏ C@7<5/CB=1:3/<4C<1B7=<;=7ABC@3A:34B7<7<2==@C<7BA/4B3@1==:7<5=>3@/B7=<=@63/:B6G236C;727471/B7=<

=>3@/B7=<1/<03@3;=D32

K

&@3AAB63*)%"$*))%$B=/1B7D/B3B67A4C<1B7=<

K

$=EE63<3D3@B63C<7B7ABC@<32=44B637<2==@4/<7AAB7::@C<<7<54=@/0=CB

;7<CB3A7<B3@</::GE7B6=CB1==:7<5=@236C;727471/B7=<=>3@/B7=<:A=B63:=C

D3@7A1:=A32

K

)67A2@73AC>/<G@3;/7<A=4;=7ABC@31:3/<AB63C<7B7<B3@</::G

K

4G=C>@3AA*)%"$*))%$/5/7<2C@7<5=>3@/B7=<B67A4C<1B7=<7A

1/<13::32

Auto Clean Operation

!3B1==:4C<1B7=<1/<03CA32B=1==:B63@==;?C719:G7<6=BAC;;3@

,63<B67A4C<1B7=<7ABC@<32=<B63/7@1=<27B7=<3@@C<A7<1==:7<5=>3@/B7=<

;=23E7B6AC>3@67564/<A>332/<2JA3BB7<5B3;>3@/BC@34=@;7<CB3A

4=@4/AB/<234431B7D31==:7<5

&:/A;/47:B3@7A/B316<=:=5G23D3:=>320G"B=53B@72=4;71@=A1=>711=<B/

;7</<BA7<B637<B/93/7@0G53<3@/B7<5/>:/A;/=4675616/@533:31B@=<A

)67A>:/A;/97::A/<223AB@=GAB631=<B/;7</<BA1=;>:3B3:GB=>@=D7231:3/<

/<26G573<71/7@

-=C1/</1B7D/B3B67A=>3@/B7=<0G>@3AA7<5B63!)%%"*))%$

)=16/<534@=;83B1==:;=23B=67564/<A>3321==:7<5;=23>@3AAB63!)%%"*))%$=@

$ %%'$(&(")%'*))%$=@B63'%%#)'&')*'()) $*))%$/5/7<

K!3B1==:4C<1B7=<1/<<=B03/1B7D/B322C@7<563/B7<5;=23

K@B==:/<2@B==:,723;=23:A1:=A3B63A72327A16/@53A2C@7<583B1==:=>3@/B7=<4=@AB@=<51==:7<5

NOTE

&:/A;/>C@7471/B7=<1/<03AB/@B320G>@3AA7<5B63&"(#*))%$=<B63@3;=B31=<B@=::3@

'3>@3AA7<57BE7::23/1B7D/B3B63=>3@/B7=<

)67A43/BC@31/<03CA327</<G=>3@/B7=<;=23/<2/<G4/<A>3321/<03CA32E67:3>:/A

;/47:B3@7A4C<1B7=<7<5

NOTE

JET

C

OOL

a

Owner's Manual 13

ENGLISH

)637A>:/G"C;7<=A7BG1/<03/28CAB320GCA7<5B63@3;=B31=<B@=:

%>3<B632==@=4B63@3;=B31=<B@=::3@/<2>@3AAB63""*# $%( )-0CBB=<

7A>:/GE7::032/@9&@3AAB630CBB=</5/7<B=A3B0@756B27A>:/G

Forced operation

%>3@/B7=<>@=132C@3AE63<B63@3;=B31=<B@=:1/<B03CA32)63=>3@/B7=<E7::03AB/@B3274B63%$%0CBB=<

7A>@3AA32 4G=CE/<BB=AB=>=>3@/B7=<@3>@3AAB630CBB=<

Energy-Saving Cooling Mode (Optional)

Operating Instructions

<3@5GA/D7<51==:7<5;=231/<A/D33<3@5G7<1==:7<5/<263/:B6G236C;727471/B7=<=>3@/B7=<031/CA37B

1/<=>3@/B33447173<B:G0GA3BB7<50=2G/2/>B/B7=<B7;3/11=@27<5B=B6316/<53=4B7;3/<2B3;>3@/BC@3/<2

/28CAB7<5/CB=;/B71/::G23A7@32B3;>3@/BC@3

&@3AAB63%$%*))%$B=AB/@BB63C<7B

%>3<B632==@=4B63@3;=B31=<B@=::3@(3:31B1==:7<5

=>3@/B7=<=@63/:B6G236C;727471/B7=<=>3@/B7=<

&@3AAB63$'-(+ $%%" $#%*))%$

)=1/<13:B633<3@5GA/D7<51==:7<5;=23>@3AAB63$'-(+

$%%" $#%*))%$ /5/7</<2C<7BE7::=>3@/B37<>@3D7=CA

;=23==:7<5=@63/:BG236C;727471/B7=<;=23

Heat pump Model

Cooling Model

Room Temp. ≥ 24°C 21°C ≤ Room Temp. < 24°C Room Temp. < 21°C

%>3@/B7<5;=23==:7<5==:7<53/:B6G36C;727471/B7=< 3/B7<5

 <2==@$(>332

756756 756756

(3BB7<5)3;>3@/BC@3

JJ JJ

Test operation

C@7<5B63)()%&') %$B63C<7B=>3@/B3A7<1==:7<5;=23/B6756A>3324/<@35/@2:3AA=4@==;B3;>3@/BC@3

/<2@3A3BA7<;7<CB3A

C@7<5B3AB=>3@/B7=<74@3;=B31=<B@=::3@A75</:7A@3137D32B63C<7B=>3@/B3A/A@3;=B31=<B@=::3@A3BA

4G=CE/<BB=CA3B67A=>3@/B7=<&@3AA/<26=:2B63%$%0CBB=<4=@IA31=<2AB63<B630CHH3@A=C<2033>

4G=CE/<BB=AB=>B63=>3@/B7=<@3>@3AAB630CBB=<

Display Luminosity (Optional)

ON/OFF

button

PowerPower

buttonbutton

Power

button

31/CA3<3@5G(/D7<5==:7<5#=237A=>B7=</:4C<1B7=<A=;3>@=2C1BE7::<=B=>3@/B3

31/CA37A>:/G"C;7<=A7BG7A=>B7=</:4C<1B7=<A=;3>@=2C1BE7::<=B=>3@/B3

b

P

u

14 Multi Air Conditioner

Operating Instructions

&@3AAB63(3B:3/@0CBB=<4=@A31=<2A

&@3AA) #()) $*))%$(C<B7:B6323A7@32B7;37AA3B

&@3AAB63()"'*))%$

6319B637<271/B=@4=@#/<2&#

NOTE

Setting the Current Time

On Timer Setting

p

o q

K)63A:33>;=23E7::=>3@/B37<2==@4/</BA:=EA>3327<1==:7<5;=23/<2/B;327C;A>3327<63/B7<5;=23

4=@>:3/A/<BA:33>

K@B==:/<2@B==:,723<=<3:CF31:=A3B63:=E3@27A16/@53>/@B7/::G7<A:33>;=234=@>:3/A/<BA:33>

In cooling mode or healthy dehumidification mode:

)63A3BB7<5B3;>3@/BC@3E7::@7A3/CB=;/B71/::GBE=B7;3A0GJ=D3@<3FB1=<A31CB7D3;7<CB3AJ7<

6=C@4=@/1=;4=@B/0:3A:33>$=EB67AE7::03B6347</:A3BB7<5B3;>3@/BC@3/A:=<5/AA:33>;=237A4C<1B7=<7<5

NOTE

&@3AAB63%$0CBB=<B=BC@<B7;3@=<=@=44

&@3AA) #()) $0CBB=<AC<B7:B6323A7@32B7;3

7AA3B

&@3AAB63()"'0CBB=<

&@3AAB63%0CBB=<B=BC@<B7;3@=<=@=44

&@3AA) #()) $0CBB=<AC<B7:B6323A7@32B7;3

7AA3B

&@3AAB63()"'0CBB=<

Off Timer Setting

m

n

o q

p

&@3AAB63) #'0CBB=<B=BC@<B7;3@=<=@=44

&@3AA) #()) $0CBB=<AC<B7:B6323A7@32B7;3

7AA3B6=C@A7AB63;/F7;C;A3BB7<5

&@3AAB63()"'0CBB=<

Sleep Timer Setting

l

p

Owner's Manual 15

Operating Instructions

ENGLISH

)63C>2=E</7@4:=E+3@B71/:/7@4:=E1/<03

/28CAB320GCA7<5B63@3;=B31=<B@=::3@

&@3AAB63%$% *))%$ B=AB/@BB63C<7B

&@3AA%((, $*))%$

)63:=CD3@AE7::AE7<5C>

2=E</CB=;/B71/::G

)=AB=>B63:=CD3@/B/23A7@32

/<5:3>@3AA/5/7<

)63:34B@756B=@7H=<B/:/7@4:=E1/<03/28CAB32

0GCA7<5B63@3;=B31=<B@=:

&@3AAB63%$%*))%$ B=AB/@BB63C<7B

&@3AAB63%' .%$)" '"%,

 ') %$*))%$

)63:=CD3@AE7::AE7<5:34B

@756B/CB=;/B71/::G

)=AB=>B63:=CD3@A/B/23A7@32

/<5:3>@3AA/5/7<

Vertical / Horizontal Airflow Direction Control (Optional)

KG>@3AA7<5B63%((, $*))%$ B636=@7H=<B/:/7@4:=E27@31B7=<7A16/<532/CB=;/B71/::G0/A32=<B6316/=A

/:5=@7B6;B=27AB@70CB3B63/7@7<B63@==;3D3<:G/<2/BB63A/;3B7;3B=;/93B636C;/<0=2G433:;=AB1=;4=@B/0:3/A74

3<8=G7<5</BC@/:0@33H3

K#/<C/::G;=D7<5B63D3@B71/:/7@4:=E27@31B7=<:=CD3@0G6/<21=C:22/;/53B63;316/<7A;,63<B63C<7B7AA6CB=44B63

C>2=E</7@4:=E27@31B7=<:=CD3@E7::1:=A3B63/7@=CB:3BD3<B=4B63AGAB3;

K)636/=A(E7<5;/G<=B@C<1=@@31B:G2C@7<5A:33>;=23

NOTE

)67A43/BC@37A3</0:320G4/1B=@G234/C:BA3BB7<50CBG=C1/<27A/0:37B0G>@3AA7<5B63

%$%0CBB=<4=@A31=<2A)63C<7BE7::033>BE713/<2B637<271/B=@:/;>E7::0:7<9

B7;3A

)=3</0:37B>@3AAB630CBB=</5/7<4=@A31=<2A)63C<7BE7::033>BE713/<2B637<271/B=@

:/;>E7::0:7<9B7;3A

NOTE

)67A4C<1B7=<7ACA34C:7<B63A7BC/B7=<=4>=E3@4/7:C@3

,63<>=E3@@35/7<A/4B3@/4/7:C@3B67A43/BC@3@3AB=@3B63>@3D7=CA=>3@/B7<51=<27B7=<

/<2B63/7@1=<27B7=<3@E7::@C<7<B63A/;3A3BB7<5A

Auto Restart Function

31/CA3=@7H=<B/:7@4:=E7@31B7=<=<B@=:7A=>B7=</:4C<1B7=<A=;3>@=2C1BE7::<=B=>3@/B3

i

j

i

j

16 Multi Air Conditioner

Maintenance and Service

34=@3>3@4=@;7<5/<G;/7<B3</<13BC@<=44B63;/7<>=E3@B=B63AGAB3;27A1=<<31BB6317@1C7B0@3/93@/<2

C<>:C5B63>=E3@1=@2

Grille, Case, and Remote Control

❏ )C@<B63AGAB3;=44034=@31:3/<7<5

)=1:3/<E7>3E7B6/A=4B2@G1:=B6=<=BCA30:3/16=@/0@/A7D3A

Supply power must be disconnected before cleaning the indoor unit.

NOTE

AIR FILTERS

)63/7@47:B3@A0367<2B634@=<B5@7::3A6=C:2031631932

/<21:3/<32=<137<3D3@GE339A=@;=@3=4B3<74<31

13AA/@G



%>3<B634@=<B>/<3:/AA6=E<

)63<>C::B6347:B3@B/0A:756B:G4=@E/@2B=@3;=D3

B63/7@47:B3@

:3/<B6347:B3@E7B6/D/1CC;1:3/<3@=@E/@;A=/>G

E/B3@

K 427@B7A1=<A>71C=CAE/A6E7B6/A=:CB7=<=4

23B3@53<B7<:C93E/@;E/B3@

K 46=BE/B3@J=@;=@37ACA327B;/G03

234=@;32

4B3@E/A67<5E7B6E/B3@2@GE3::7<B63A6/23

'37<AB/::B63/7@47:B3@

NANO PLASMA FILTER

)63$$%&"(#47:B3@0367<2B63/7@47:B3@AA6=C:2

031631932/<21:3/<32=<137<3D3@G;=<B6A=@

;=@3=4B3<74<313AA/@G

4B3@@3;=D7<5B63/7@47:B3@A>C::A:756B:G4=@E/@2B=

@3;=D3B63$$%&"(#47:B3@

'3;=D32CABE7B6D/1CC;1:3/<3@=@/7@

-=CA6=C:2<=BB@GB=E/A6E7B6E/B3@

$=B3B631CBA=43:31B@7127A16/@53:7<3A

'37<AB/::B63$$%&"(#47:B3@B=B63=@757</:

>=A7B7=<

❏

$3D3@CA3/<G=4B634=::=E7<5A

• ,/B3@6=BB3@B6/<J

=C:21/CA3234=@;/B7=</<2=@27A1=:=@/B7=<

• +=:/B7:3AC0AB/<13A

=C:22/;/53B63AC@4/13A=4B63/7@1=<27

B7=<3@

Plasma filter

Front panel

Vertical louver

Horizontal louver

Air filters

(behind front panel)

Air outlet ventAir inlet vent

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=<LBB=C16B67A&"(#7:B3@E7B67<

A31=<2A/4B3@=>3<7<5B637<:3B5@7::37B;/G

1/CA3/<3:31B@71A6=19

Artcool Mirror Type

Owner's Manual 17

Maintenance and Service

ENGLISH

Artcool Type

:3/<B63C<7BE7B6/A=4B2@G1:=B6=<=BCA30:3/16=@/0@/A7D3A

$3D3@CA3/<G=4B63A3

K,/B3@6=BB3@B6/<J B;/G1/CA3234=@;/B7=</<227A1=:=@/B7=<

K+=:/B7:3AC0AB/<13A)63G;/G2/;/53B63AC@4/13=4B63/7@1=<27B7=<3@

Air Filters

)63/7@47:B3@A0367<2B634@=<B>/<3:5@7::A6=C:2031631932/<2

1:3/<32=<137<3D3@GE339A=@;=@3=4B3<74<313AA/@G)=@3;=D3

B6347:B3@AA33B63A3:43F>:/</B=@G27/5@/;A4=@3/16;=23:BG>3

:3/<B6347:B3@AE7B6/D/1CC;1:3/<3@=@E/@;A=/>GE/B3@ 427@B7A

<=B3/A7:G@3;=D32E/A6E7B6/A=:CB7=<=423B3@53<B7<:C93E/@;E/B3@

@GE3::7<A6/23/4B3@E/A67<5/<2@37<AB/::B6347:B3@A0/197<>:/13

Plasma Filters

)63>:/A;/47:B3@A0367<2B63/7@47:B3@A6=C:2031631932/<21:3/<32

=<137<3D3@G;=<B6A=@;=@3=4B3<74<313AA/@G)=@3;=D3B6347:B3@A

A33B63A3:43F>:/</B=@G27/5@/;A4=@3/16;=23:BG>3:3/<B6347:B3@AE7B6/D/1C

C;1:3/<3@ 47B7A27@BGE/A67BE7B6E/B3@/<22@GE3::7<A6/23/<7<AB/::0/19

7<>:/13

Deodorizer Filters

'3;=D3B6323=2=@7H3@47:B3@A0367<2B63/7@47:B3@/<23F>=A3B63;7<27@31BAC<

:756B4=@6=C@A

<2B63<7<A3@BB63A347:B3@A7<B==@757</:>=A7B7=<

Removal of Filters

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1. Art Cool Type :

&C::=CBB63C>>3@A31B7=<=44@=<B>/<3:/<2:74B7BC>)/93=CB/47:B3@E7B64@=<B>/<3:63:2

,7B6&*(0CBB=<>@3AA32>C::=CB5@7>B=B/93=CB/>:/A;/47:B3@@G7B1=;>:3B3:G7<B63A6/23/4B3@1:3/<7<5

)63<A3B/>:/A;/47:B3@/<2/47:B3@=@23@:G&CBB636==9=44@=<B>/<3:=<B=B636/<53@7<=@23@B=1:=A3B634@=<B

>/<3:

=<BB=C16B67A>:/A;/47:B3@E7B67<A31=<2A/4B3@=>3<7<5B637<:3B5@7::37B;/G1/CA3/<3:31B@71A6=19

Front panel

Plasma filter

Front panel hook

Hook-hanger

Air filter

18 Multi Air Conditioner

Maintenance and Service

How to replace picture & photograph (Art Cool Type2)

1. Turn off power and then open

the upper part of front panel.

2. Pull out the both links of lower

part of front panel, as

described in the below picture.

3. Push and close the top part of

the front panel and then pull

the bottom part of the panel

forward until it is secured.

4. Take out picture. 5. Turn upside-down of the

picture and turn over mat, then

take off a protective tape

attached at the mat.

6. Place the picture/photograph

between the exited picture and

mat. (Recommended size of a

photo/picture: 450mm x

450mm)

7. Cover mat and press down

with hand(s) until contacting

closely.

8. Slide the photo graph/drawing

requested under both hanger

parts as following, and fix them.

Press the front panel lightly to

close.

9. Push both links of lower part of

panel inside and fix it. Then

turn on.

In case a mat is not used, recommended size of a photo/picture:

522mm x 522mm

When powering on after replacing filter and picture,

the front panel doesn't intervene.

Mat

4

50mm

450mm

522mm

Mat

Protective tape

Owner's Manual 19

ENGLISH

Maintenance and Service

1

2

3

When the air conditioner is not going to be used for a long time.

Operation Tips

%>3@/B3B63/7@1=<27B7=<3@=<7@17@1C:/

B7=<;=23'343@B=>/534=@B=

6=C@A

K)67AE7::2@G=CBB637<B3@</:;316/<7A;A

When air conditioner is not going to be

used for a long time.

When the air conditioner is to be used again.

)C@<=44B6317@1C7B0@3/93@/<227A1=<

<31BB63>=E3@1/0:3

'3;=D3B630/BB3@73A4@=;B63'3;=B3

=<B@=::3@

CAUTION:

Turn off the circuit

breaker when the air conditioner is not

going to be used for a long time.

7@B;/G1=::31B/<2;/G1/CA3/47@3

:3/<B63/7@47:B3@/<27<AB/::7B7<B63

7<2==@C<7B

'343@B=>/53I4=@1:3/<7<547:B3@A

6319B6/BB63/7@7<:3B/<2=CB:3B=4B63

7<2==@=CB2==@C<7B/@3<=B0:=1932

Do not overcool the room.

)67A7A<=B5==24=@B6363/:B6

/<2E/AB3A3:31B@717BG

Make sure that the doors

and windows are shut tight.

D=72=>3<7<52==@A/<2E7<

2=EA74>=AA70:3B=933>B63

1==:/7@7<B63@==;

Keep blinds or curtains

closed.

=<=B:3B27@31BAC<A67<33<B3@

B63@==;E63<B63/7@1=<27

B7=<3@7A7<=>3@/B7=<

Clean the air filter regularly.

:=19/53A7<B63/7@47:B3@@32C13

B63/7@4:=E/<2:=E3@1==:7<5

/<2236C;7274G7<534431BA

:3/</B:3/AB=<133D3@GBE=

E339A

Keep the room temperature

uniform.

28CABB63D3@B71/:/<26=@7H=<

B/:/7@4:=E27@31B7=<B=3<AC@3/

C<74=@;B3;>3@/BC@37<B63

@==;

Ventilate the room occasion-

ally.

(7<13E7<2=EA/@393>B1:=A32

7B7A/5==2723/B==>3<B63;

/<2D3<B7:/B3B63@==;<=E/<2

B63<

20 Multi Air Conditioner

Maintenance and Service

Troubleshooting

6319B634=::=E7<5>=7<BA034=@3@3?C3AB7<5@3>/7@A=@A3@D713 4B634/C:B>3@A7ABA>:3/A31=<B/1BG=C@23/:3@=@A3@D71313<B3@

Case Explanation See page

)63/7@1=<27B7=<3@2=3A<=B

=>3@/B3

)63@==;6/A/>31C:7/@

=2=@

BA33;AB6/B1=<23<A/B7=<

7A:3/97<54@=;B63/7@1=<27

B7=<3@

7@1=<27B7=<3@2=3A<=B

=>3@/B34=@/0=CB;7<CB3A

/4B3@BC@<7<5=<

=3A<=B1==:=@63/B34431

B7D3:G

)63/7@1=<27B7=<3@=>3@/

B7=<7A<=7AG

'3;=B3=<B@=::3@27A>:/G7A

4/7<B=@<=27A>:/G/B/::

@/19A=C<27A63/@2

K6319@==;B3;>3@/BC@3A3BB7<5

K63197417@1C7B0@3/93@7A=<

K6319B6/BB67A7A<=B/2/;>A;3::3FC2320G

B63E/::A1/@>3B4C@<7BC@3=@1:=B67B3;A7<B63

@==;

K6319B632@/7<6=A37A1=<<31B32B756B=@74

7<2==@C<7B7A7<AB/::323D3<

K)67A7AB63>@=B31B=@=4B63;316/<7A;

K,/7B/0=CB;7<CB3A/<2=>3@/B7=<E7::0357<

K0=CB;7<CB3A23:/G7A/>>:732B=>@=B31B

1=;>@3AA=@4@=;4@3?C3<BG=<=44

K AB63/7@47:B3@27@BG(33/7@47:B3@1:3/<7<5

7<AB@C1B7=<A

K/AB63B3;>3@/BC@3033<A3B1=@@31B:G

K@3B637<2==@C<7BA/7@7<:3B=@=CB:3BD3<BA

=0AB@C1B32

K=@/<=7A3B6/BA=C<2A:793E/B3@4:=E7<5

)67A7AB63A=C<2=4@34@753@/<B4:=E7<57<A723

B63/7@1=<27B7=<3@C<7B

K=@/<=7A3B6/BA=C<2A:793B631=;>@3AA32

/7@@3:3/A7<57<B=/B;=A>63@3

)67A7AB63A=C<2=4B63236C;7274G7<5E/B3@

037<5>@=13AA327<A723B63/7@1=<27B7=<7<5

C<7B

K@3B630/BB3@73A23>:3B32

K@3B630/BB3@73A7<A3@B327<B63=>>=A7B3

/<227@31B7=<A

K)67AA=C<27A53<3@/B320GB633F>/<A7=<1=<

AB@71B7=<=4B634@=<B>/<3:3B12C3B=16/<53A

=4B3;>3@/BC@3

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