INVERTER MULTIAIR CONDITIONER

CONTENTS

SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . 1

OUTLINE AND DIMENSIONS . . . . . . . . . . . 2

REFRIGERANT SYSTEM DIAGRAM . . . . . 4

ERROR CONTENTS . . . . . . . . . . . . . . . . . . 9

CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . 5

INDOOR PCB CIRCUIT DIAGRAM . . . . . . 7

OUTDOOR PCB CIRCUIT DIAGRAM . . . . 8

DISASSEMBLY ILLUSTRATION . . . . . . . . . 10

PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . 17

Models

Indoor unit Outdoor unit

AUY12LBAB AOY18LMAK2AUY14LBAB

CASSETTE type

COMPRESSOR

DIMENSIONS

Hermetic type, Inverter, 4 poles, Three phase, DC motor, Rotary

TNB 220 FPCM

R410A (g) 1,900

(V) 230

HI

DISCRIMINATION

(r.p.m.)

MED (r.p.m.)

LO (r.p.m.)

(r.p.m.) 780

H x W x D (mm)

H x W x D (mm) 235 x 580 x 580+70

650 x 830 x 320

FAN MOTOR

WEIGHT

730

MFA-14GTCT

670

590

12005.08.18

SPECIFICATIONS

TYPE

DISCRIMINATION

REFRIGERANT

POWER SOURCE

INDOOR UNIT

OUTDOOR UNIT

NOISE LEVEL

INDOOR UNIT

H x W x D (mm) 35 x 650 x 650GRILL

OUTDOOR UNIT

GROSS / NET (kg)

GROSS / NET (kg) 23 / 18

62 / 56

INDOOR UNIT

GROSS / NET (kg) 4.3 / 2.2GRILL

OUTDOOR UNIT

COOL & HEAT

AUY14LBABAUY12LBAB

AOY18LMAK2

TYPE

INDOOR UNIT

OUTDOOR UNIT

HI (dB)

LO

COOLING

HEATING

(dB)

(dB)

(dB)

50

42

MED (dB) 39

36

49

INDOOR UNIT

OUTDOOR UNIT

3.3

3.7

4.0

4.2

1.2 1.5

(kW)

(kW)

(V) 230

COOLING CAPACITY (MAX)

HEATING CAPACITY (MAX)

COOLING

HEATING

COOLING

HEATING

COOLING

HEATING

(Hz) 50

(A)

(kW)

(kW)

(kW)

(kW / kW)

7.5 (9.7)

8.0 (9.7)

5.5 (6.5)

6.4 (7.1)

(m3/hr)

ELECTRICAL DATA ( OUTDOOR UNIT )

ELECTRICAL DATA ( INDOOR UNIT )

1.73 (2.22)

1.84 (2.22)

3.18

3.48

550

COOLING CAPACITY

HEATING CAPACITY

MOISTURE REMOVAL

POWER SOURCE

FREQUENCY

RUNNING CURRENT

E.E.R.

AIR CIRCULATION-Hi

(MAX)

INPUT WATTS(MAX)

( /hr)

235

66

250

440

580

( 650) (Grille measurement)650

(Hanging bolt position)400

(Han

ging

bol

t pos

ition

)60

6

580

66440

600(Ceiling opening measurement)

250

60

86

Drain pipe (I.D. 32)

54

46

131

111 47

(unit : mm)

INDOOR UNIT

OUTLINE AND DIMENSIONS

20 3565

0

650

Models :AUY12LBABAUY14LBAB

22005.08.18

OUTDOOR UNITUnit : mm

Model : AOY18LMAK2

Air flowBottom

603

343

350830

650

12

32005.08.18

REFRIGERANT SYSTEM DIAGRAM

A Unit

B Unit

heat exchanger(Indoor)

heat exchanger(Outdoor)

3-wayvalve

2-wayvalve

accumulatorcompresser

4-way valve

COMP

electricexpansionvalve

strainer

strainerreceiver tank

EVA

EVB

HEAT

COOL

42005.08.18

INDOOR UNITS

CIRCUIT DIAGRAM

Models :AUY12LBABAUY14LBAB

52005.08.18

OUTDOOR UNIT

Thermistor(heat sink)

Expansionvalve coil B

Expansionvalve coil A

Fan capacitor

Fan motor

4-way valve

Compressor

Choke coil

Capacitor

PCBCN39

CN38

CN37

CN407

CN11

CN21

CN22

CN25

CN27

CN11

CN30

CN28

CN23

Compressorpressure sw

Activefiltermodule

Compressorthermal sw

Thermistor (valve)

FuseF2 T 3.15A 250V

FuseF4 T 5A 250V

Thermistor(outdoor)

Thermistor(pipe)

Thermistor(discharge)

Model : AOY18LMAK2

62005.08.18

230 V50HZ

CONTROLLER PCB ASSY ( MAIN PCB )INDOOR PCB CIRCUIT DIAGRAMAUY12LBAB : K01AL-040THSE-C1AUY14LBAB : K01AL-040WHSE-C1

72005.07.19

12V

12V

5V12V

12V

BLACK

BLACK

BROWN

BROWN

BLACK

WHITE

RED

BLUE

( ACTPM )

18V

C4150.01<F>

A

C4130.01<F>A

A

R437 270<1/10W>(1%)

R438 270<1/10W>(1%)

5V

R404 510<1/10W>

18V

I C402PS2561L-1-V

Q401DTC114EKA

2

1

3

2

1 4

3

CN407B4B-XASK-1-A WHITE

ACTPM CONTROL

4

1

2

3

BROWN

RED

ORANGEYELLOW

UL1007AWG24

TM102

TM103

W11BLACK

D101D25XB60

+

-

1

4

2

3

UL1015AWG14BLACK

+

-

I C414SACT32010A

L1 L2P

N1

UL1015AWG14RED

W10RED

2P TERMINAL

WHITE

PURPLEBLUE

YELLOW

+C2041200450V

EMI FILTERRFC-8 1T

W12

W13

18V

TM104

TM105

A

R201220K<2W>

C116 0.1<HCP>

UL1015 AWG142T

EMI FILTER TFC-25 -15-12

CHOKE COILL=0.3MH 30A

C115 0.1<HCP>

C114 1.0<LE>

R200ZPR0RCH400

1

4

2

3

1 2

C1130.015<YE>

C1120.015<YE>

12V

K101DW12D1

L4RCV2515-010PF05

1 2

34

C1090.015<YE>

C1100.015<YE>

C1111.0 <YE>

5V1

23

+C60<PJ>

220/16V

5V

C107 2.2<LE>

1.0 <LE> x 2

C117, C118

TM100

L2N200500K

C1040.033<YE>

C1050.033<YE>

C1061.0 <LE>

C1020.033<YE>C1030.033<YE>

L1RCV2515-010PF05

C1011.0 <LE>

VA101470V<TNR>

VA102470V<TNR>

SA100RA-302M VA103

470V<TNR>

R60 1.0K<1/10W>(1%)

CT1CT-1B D60

DAN217U

C640.1<F>

VR1B2K

R68 22K<1/10W>

12V T1JPZ-200

15V

12

367

8910121315

16

1

2

3I OG

C35C36

0.01 <F> x 2

5V

10K<1/10W> x 2

R407R403

I C401PS2561L-1-V

18V

18V1

23

4

3

4

2

1

I C401PS2561L-1-V

15V

15VR115 1.0K<1/10W>

5V

CONTROLLER PCB ASSEMBLY ( MAIN PCB )K03AV-0500HUE-C1

Model : AOY18LMAK2

OUTDOOR PCB CIRCUIT DIAGRAM

82005.08.18

ERROR CONTENTS

TEST RUNNINGWhen the air conditioner is run by pressing the remote controlunit test run button, the OPERATION and TIMER lamps flashslowly at the same time.

1. INDOOR UNIT

CHECK ITEMS

Operation can be checked by lighting and flashing of the grilledisplay section OPERATION and TIMER lamps.Perform judgment in accordance with the following.

INDOOR UNIT

Error displayOPERATION

lampTIMERlamp

SWINGlamp

Error contents

Indoor unitModel information abnormal(permanent type)

Indoor unitDrain abnormal (permanent type)

Indoor fan abnormal

Room air temperature thermistoropen circuit

Room air temperature thermistorshort circuit

Indoor unitPiping thermistor open circuit

Indoor unitPiping thermistor short circuit

Blinks Blinks Goes off

Pulses4 times

Blinks Goes off

Pulses6 times

Blinks Goes off

Goes off

Pulses2 times Blinks

Blinks

Goes off

Pulses3 times Blinks

Blinks

Outdoor unit circuit board error ormiswiring between outdoor unitand indoor unit

Outdoor unit discharge temperaturesensor error

Outdoor unit piping sensor error

Outdoor unitoutdoor unit temperature sensorerror

Pulses5 times

Blinks Goes off

BlinksPulses5 times

Goes off

BlinksPulses3 times

Goes off

Goes offBlinksPulses4 times

(1) Is operation of each button on the remote control unitnormal?

(2) Does each lamp light normally?(3) Do not air flow direction louvers operate normally?(4) Is the drain normal?(5) Is there any abnormal noise and vibration during operation?

SWING TIMER OPERATIONMANUAL

AUTO

SWING LAMP(Orange)

TIMER LAMP(Green)

OPERATION LAMP(Red)

92005.07.19

DISASSEMBLY ILLUSTRATION

INDOOR UNITS

Models : AUY12LBAB, AUY14LBAB

411

235

474

462

464

484

495

67

338465

478

138

146

395

411

479797

470

127

484

798

835

836

482

196

160

430

234

301488457

399

475

469

468240

743

834

187

467

244

465

287

313

476-3

117-3

476-2

476-1

652-1

184-1

965

964

164

990

411

102005.07.19

34

629

514

875

236815

628

381

628

381

381

223287

185

989-1

989-2

824-3

381

AUY14LBABModels : AUY12LBAB

112005.07.19

Model : UTG-UDYD-W

417416 416

392

690

691

694

165

226

692

692

763705

385

705

690

700

392

692690

691

777

776

776

758

710

93

690196

417

691

876-2

711-2

711-1

122005.07.19

Model : AOY18LMAK2

132005.08.18

142005.08.18

31

85

13-2

13-1

13-2

13-345-1

45-4

45-3

45-2

29

16

12

41

33

Model : AOY18LMAK2

152005.08.18

273

260

349

335

361

346

109

334

344

343

348

46

108

Model : AOY18LMAK2

162005.08.18

346

345

26-1

26-2

Model : AOY18LMAK2

34 Capacitor (Fan Motor) 970430504667 Rubber 9361279001

117-3 Special Washer M6 313306391007127 Drain Hose 9359659013138 Separate Wall-A 9359647003146 Evaporator Assy-IN 9373214014160 Drain Pan 9359651000164 Fan Motor Assy-IN 9601040064184-1 Thermo. Spring-A 313728262708185 Rubber Bushing 313005066051

187 Clamp No. 1219 313361271706196 Clamp SKB-150 313035356905223 Control Box 9359661016234 Thermistor Assy-Room 9703299032235 Thermistor Assy-Pipe 9703297014236 Controller PCB Assy 9704557933240 Remote Control Unit 9371190037244 Pipe Cover 9359646006287 Cap (Power) 9352173011301 Clamp NK-2N 313985355201

313 Hooking Wire 9359983002338 Motor Fixture 9359656005381 Locking Spacer 313209391506395 Supporter (Eva. ) 9373179016399 Air Duct 9359660002411 9359655008430 Clamp NK-7N 313095365602457 Drain Pan Support 9359652007462 Top Cover Plate 9359642015464 9359643005

465 9359645009467 Drain Port 313005415658468 Special Nut-A (Large) 313005446653469 Special Nut-B (Small) 313005446759470 Separate Wall-B 9359648000474 Turbo Fan 9359658009475 Turbo Fan Rubber 9366013006476-1 Special Nut M8 313005360755476-2 Special Washer 301801185049476-3 Special Washer 9359954002

478 Sensor M. Bracket 9359654001479 Float Switch 313005416154482 Pump Unit 9359974000484 Hanger Metal 9359644002488 Drain Pan Plug 9359653004495 Clamp No. 2U46 9352715006514 Control Box Cover 9359662006628 Locking Spacer-B 313005446558629 EMI Filter 0400197119652-1 Therm. Holder Pipe 313806262805

743 Remote Control Holder Case 9305642014797 Separate Wall-C 9359649007798 Pump Hook Bracket 9359650003815 Terminal-3P 9900203016824-3 Fuse 0600222512834 Wire Cover 9359878001835 Cushion-A (For Pump) 9352211003836 Cushion-B (For Pump) 9356084016875 Filter PCB Assy 9704561213964 Flare Nut-1/2 -----

965 Flare Nut-B 9351062019989-1 Cord Clamp-A 9359822011989-2 Cord Clamp-B 9359823018990 Distributor Assy 9373034049

9704305046936127900131330639100793596590139359647003937321401493596510009601040064313728262708313005066051

3133612717063130353569059359661016970329903297032970149704557940937119003793596460069352173011313985355201

93599830029359656005313209391506937317901693596600029359655008313095365602935965200793596420159359643005

93596450093130054156583130054466533130054467599359648000935965800993660130063130053607553018011850499359954002

9359654001313005416154935997400093596440029359653004935271500693596620063130054465580400197119313806262805

9305642014935964900793596500039900203016060022251293598780019352211003935608401697045612139373267010

9351062019935982201193598230189373034049

When you order parts, please make a photocopy of this pageand fill the number of the parts in the "Order" column.

INDOOR UNIT

Ref.No. Description

AUY12LBAB AUY14LBAB

Ord.Q'ty

Part No.

PARTS LIST

Supporter-A

Body-A

Body-B

Ref.No.

Description Ord.Q'ty

93 Filter 9359632009165 Motor Cover 9359623014196 Clamp SKB-150 313035356905226 Motor Gear 9359629009385 Indicator PCB Assy 9702224011

9359622017392 Cover-A416 Insulation (Panel)-A 9359620006417 Insulation (Panel)-B 9359621003

93596260089359627005

690 Joint-A691 Joint-B

692 Joint Shaft 9359625001694 Cam Gear 9359628002

9359619017700 Panel705 Louver 9359624011710 Intake Grille 9370126006711-1 Filter Clamp-A 9359634003711-2 Filter Clamp-B 9359635000

763 Receiver Cover 9359630005776 Grille Stopper 9359633013

777 Grille Hook 9359761006876-2 Step Motor-V 9360307019

758 Decoration Plate-A(UTG-UDYD-W)

9360039019

Part No.

GRILLE ASSY (UTG-UDYD-W)

172005.07.19

When you order parts, please make a photocopy of this pageand fill the number of the parts in the "Order" column.182006.04.07

OUTDOOR UNIT

2 Fan Guard 93711870134 Emblem 93513550055 Front Panel 93719240147 Connecteor Cover (Cabinet) 9366398004

Inverter Assy

45-1 Motor Bracket 937192901945-2 Motor Bracket-Top 937193101245-3 Motor Bracket-Center 9371930015

Ref.No. Description Ord.

Q'ty

Part No.

12 Base Assy 937192007813-1 3-Way Valve 937220504413-2 2-Way Valve 9372204054

16 Condenser Assy 9372181096

39 Propeller Fan Assy 936637801341 Motor Induct 9601671046

26-1 Compressor Cover A 937373001926-2 Compressor Cover B 9373730026

31 Controller PCB Assy 970528505729 Separate Wall 9372795019

33 Control Cover 9372792018

--- Capacitor for PCB 9705387010--- Fan Capacitor 9900270049--- Fuse 0600086039--- Terminal 8P 9900203047--- Fuse Holder 0501454012--- Terminal 2P 9701971015

--- ACTPM 970345701231 Controller PCB Assy 9705285057

Ref.No. Description

AOY18LMAK2Ord.Q'ty

Part No.

AOY18LMAK2

Ref.No. Description

Ord.Q'tyPart No.

--- Clip (Cable) 9352715006--- Br Sheet 9363708042--- Relay 9900117016

--- Gasket (Comp) 9373266013

345 Joint Pipe (3Way) Assy 9373729129346 Expansion Valve Assy 9373729068

527 Protective Net 9371934013734 Top Panel 9372304013

361 Accum Support Assy 9372252017349 Capirally Assy 9373729211348 Pressure Switch Assy 9373729044

335 Accumulator Holder Rubber 9354022010343 Solenoid 9900165079344 4-Way Valve 9900163013

14 Valve Cover 937279601613-3 3-Way Valve 9372205051

--- Thermister Holder Pipe 313714262805--- Condenser Sub Assy 937231312145-4 Motor Bracket-Bottom 9371932019

46 Compressor Assy 9373262015

65 Side Panel R937192601864 Side Panel L9371927015

85 Valve Plate 9371928036108 Rubber Seat (Comp) 9358080009

--- Washer (Rubber) (Comp) 9358078006

Thermistor heat sink 9900195014

--- Compressor pressure switch 9900186012--- Compressor thermal switch 9373263012--- Thermistor Valve 9900194017--- Thermistor discharge 9704219039

--- Thermistor outdoor 9703516047--- Heat exchanger thermistor 9704220059

------

Special Nut M8 (Comp) 9355091008

109 Terminal Cover (Comp) 9373264019260 Receiver Tank Assy 9373426011273 Strainer Assy 9366602019334 Accumulator 9368391003

Part No.

OUTDOOR UNIT ACCESSORIESName and Shape

313166024302

9303029015

Drain cap

Drain pipe

9370244007Adapter D (1/2" 3/8")12.7mm 9.52mm

192005.07.19

Application

Name and Shape Application Part No.

Part No.

9350716029

9352766015

313005446653

313005446759

9371190037

9360256003

0600185534

9305642014

301141533125

INDOOR UNIT ACCESSORIES

Name and Shape

0700139116

301801155020

9360047007

GRILLE ASSY ACCESSORIES

Coupler heat insulation For indoor sidepipe joint

Special nut A(large flange)

For installingindoor unit

Special nut B(small flange)

For installingindoor unit

Remote control unit Use for air conditioneroperation

Battery(penlight)

For remote control unit

Remote control unit holder For mounting the remotecontrol unit

Tapping screw For remote control unitholder installation

Bolt For opening therefrigerant valve on theoutdoor unit

Washer For mounting grille

Blower cover insulation For discharged air

Template For ceiling hole cutting

STANDARD ACCESSORIES

( 3 x 12)

0507G2882