Fujitsu AUY12LBAB User manual

INVERTER MULTI

AIR 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 AOY18LMAK2

AUY14LBAB

CASSETTE type

COMPRESSOR

DIMENSIONS

Hermetic type, Inverter, 4 poles,

Three phase, DC motor, Rotary

TNB 220 FPCM

R410A (g)

1,900

(V)

230

DISCRIMINATION

(r.p.m.)

MED (r.p.m.)

LO (r.p.m.)

(r.p.m.)

780

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

2005.08.18

SPECIFICATIONS

TYPE

DISCRIMINATION

REFRIGERANT

POWER SOURCE

INDOOR UNIT

OUTDOOR UNIT

NOISE LEVEL

INDOOR UNIT

H x W x D (mm)

35 x 650 x 650

GRILL

OUTDOOR UNIT

GROSS / NET (kg)

23 / 18

62 / 56

INDOOR UNIT

GROSS / NET (kg)

4.3 / 2.2

GRILL

OUTDOOR UNIT

COOL & HEAT

AUY14LBABAUY12LBAB

AOY18LMAK2

TYPE

INDOOR UNIT

OUTDOOR UNIT

HI (dB)

COOLING

HEATING

(dB)

MED (dB)

INDOOR UNIT

OUTDOOR UNIT

3.3

3.7

4.0

4.2

1.2 1.5

(kW)

(V)

230

COOLING CAPACITY (MAX)

HEATING CAPACITY (MAX)

COOLING

HEATING

COOLING

HEATING

COOLING

HEATING

(Hz)

(A)

(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

250

440

580

( 650) (Grille measurement)

650

(Hanging bolt position)

400

(Hanging bolt position)

606

580 66

440

600

(Ceiling opening measurement)

250

Drain pipe (I.D. 32)

131

111

(unit : mm)

INDOOR UNIT

OUTLINE AND DIMENSIONS

650

Models :

AUY12LBAB

AUY14LBAB

2005.08.18

OUTDOOR UNIT

Unit : mm

Model : AOY18LMAK2

Air flow

Bottom

603

343

350

830

650

2005.08.18

REFRIGERANT SYSTEM DIAGRAM

A Unit

B Unit

heat exchanger

(Indoor)

heat exchanger

(Outdoor)

3-way

valve

2-way

valve

accumulator

compresser

4-way valve

COMP

electric

expansion

valve

strainer

receiver tank

EVA

EVB

HEAT

COOL

2005.08.18

INDOOR UNITS

CIRCUIT DIAGRAM

Models :

AUY12LBAB

AUY14LBAB

2005.08.18

OUTDOOR UNIT

Thermistor

(heat sink)

Expansion

valve coil B

Expansion

valve coil A

Fan capacitor

Fan motor

4-way valve

Compressor

Choke coil

Capacitor

PCB

CN39

CN38

CN37

CN407

CN11

CN21

CN22

CN25

CN27

CN11

CN30

CN28

CN23

Compressor

pressure sw

Active

filter

module

Compressor

thermal sw

Thermistor (valve)

Fuse

F2 T 3.15A 250V

Fuse

F4 T 5A 250V

Thermistor

(outdoor)

Thermistor

(pipe)

Thermistor

(discharge)

Model : AOY18LMAK2

2005.08.18

230 V

50HZ

CONTROLLER PCB ASSY ( MAIN PCB )

INDOOR PCB CIRCUIT DIAGRAM

AUY12LBAB : K01AL-040THSE-C1

AUY14LBAB : K01AL-040WHSE-C1

2005.07.19

12V

BLACK

BROWN

BLACK

WHITE

RED

BLUE

( ACTPM )

18V

C415

0.01

<F> A

C413

0.01

<F>

R437 270

<1/10W>

(1%)

R438 270

<1/10W>

(1%)

R404 510

<1/10W> 18V

I C402

PS2561L-1-V

Q401

DTC114EKA

1 4

CN407

B4B-XASK

-1-A WHITE

ACTPM CONTROL

BROWN

RED

ORANGE

YELLOW

UL1007

AWG24

TM102

TM103

W11

BLACK

D101

D25XB60

UL1015

AWG14

BLACK

I C414

SACT32010A

L1 L2 P

UL1015

AWG14

RED

W10

RED

2P TERMINAL

WHITE

PURPLE

BLUE

YELLOW

+C204

1200

450V

EMI FILTER

RFC-8 1T

W12

W13

18V

TM104

TM105

R201

220K

<2W>

C116 0.1

<HCP>

UL1015 AWG14

EMI FILTER

TFC-25

-15-12

CHOKE COIL

L=0.3MH 30A

C115 0.1

<HCP>

C114 1.0

<LE>

R200

ZPR0RCH400

C113

0.015

<YE>

C112

0.015

<YE>

12V

K101

DW12D1

RCV2515-010PF05

C109

0.015

<YE>

C110

0.015

<YE>

C111

1.0 <YE>

C60

<PJ>

220/16V

C107

2.2

<LE>

1.0 <LE> x 2

C117, C118

TM100

N200500K

C104

0.033

<YE>

C105

0.033

<YE>

C106

1.0 <LE>

C102

0.033

<YE>

C103

0.033

<YE>

RCV2515-010PF05

C101

1.0 <LE>

VA101

470V

<TNR>

VA102

470V

<TNR>

SA100

RA-302M VA103

470V

<TNR>

R60 1.0K

<1/10W>

(1%)

CT1

CT-1B D60

DAN217U

C64

0.1

<F>

VR1

B2K

R68 22K

<1/10W>

12V

JPZ-200

15V

3I O

C35 C36

0.01 <F> x 2

10K

<1/10W>

x 2

R407

R403

I C401

PS2561L-1-V

18V

I C401

PS2561L-1-V

15V

R115 1.0K

<1/10W>

CONTROLLER PCB ASSEMBLY ( MAIN PCB )

K03AV-0500HUE-C1

Model : AOY18LMAK2

OUTDOOR PCB CIRCUIT DIAGRAM

2005.08.18

ERROR CONTENTS

TEST RUNNING

When the air conditioner is run by pressing the remote control

unit test run button, the OPERATION and TIMER lamps flash

slowly at the same time.

1. INDOOR UNIT

CHECK ITEMS

Operation can be checked by lighting and flashing of the grille

display section OPERATION and TIMER lamps.

Perform judgment in accordance with the following.

INDOOR UNIT

Error display

OPERATION

lamp

TIMER

lamp

SWING

lamp

Error contents

Indoor unit

Model information abnormal

(permanent type)

Indoor unit

Drain abnormal (permanent type)

Indoor fan abnormal

Room air temperature thermistor

open circuit

Room air temperature thermistor

short circuit

Indoor unit

Piping thermistor open circuit

Indoor unit

Piping thermistor short circuit

Blinks Blinks Goes off

Pulses

4 times Blinks Goes off

Pulses

6 times Blinks Goes off

Goes off

Pulses

2 times Blinks

Blinks

Goes off

Pulses

3 times Blinks

Blinks

Outdoor unit circuit board error or

miswiring between outdoor unit

and indoor unit

Outdoor unit discharge temperature

sensor error

Outdoor unit piping sensor error

Outdoor unit

outdoor unit temperature sensor

error

Pulses

5 times Blinks Goes off

Blinks Pulses

5 times Goes off

Blinks Pulses

3 times Goes off

Goes offBlinks Pulses

4 times

(1)

Is operation of each button on the remote control unit

normal?

(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 OPERATION

MANUAL

AUTO

SWING LAMP

(Orange)

TIMER LAMP

(Green)

OPERATION LAMP

(Red)

2005.07.19

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