Fujitsu AOYS18LDC User manual

SPLIT TYPE

ROOM AIR CONDITIONER

WALL MOUNTED TYPE

CONTENTS

SPECIFICATIONS

. . . . . . . . . . . . . . . . . . . . .

DIMENSIONS

. . . . . . . . . . . . . . . . . . . . . . . .

REFRIGERANT SYSTEM DIAGRAM

. . . .

CIRCUIT DIAGRAM

. . . . . . . . . . . . . . . . . . .

ERROR CONTENTS

. . . . . . . . . . . . . . . . .

5INDOOR PCB CIRCUIT DIAGRAM

. . . . . .

8OUTDOOR PCB CIRCUIT DIAGRAM

. . . .

DISASSEMBLY ILLUSTRATION

. . . . . . .

PARTS LIST

. . . . . . . . . . . . . . . . . . . . . . . . .

17ACCESSORIES

. . . . . . . . . . . . . . . . . . . . . .

Indoor unit Outdoor unit

ASYB18LDC

AOYS18LDC

AOYS18LDL

SPECIFICATIONS

TYPE COOL & HEAT INVERTER

INDOOR UNIT

OUTDOOR UNIT

COOLING CAPACITY

HEATING CAPACITY

POWER SOURCE

FREQUENCY

RUNNING

CURRENT

COOLING

HEATING

INPUT WATTS COOLING

HEATING

E.E.R. COOLING

COP HEATING

MOISTURE REMOVAL

AIR CIRCULATION HIGH

TYPE Hermetic type, 4 pole, 3 phase,

DC inverter motor, Rotary

DISCRIMINATION DA130AIF - 25F

REFRIGERANT R410A

ASYB18LDC

AOYS18LD_

5.20 kW

6.25 kW

230 V

50 Hz

7.6 A

7.7 A

1.72 kW

1.73 kW

3.02 kW/kW

3.61 kW/kW

2.8 L/hr

700 m3/hr

1,150 g

ELECTRICAL DATA

COMPRESSOR AND REFRIGERANT

Pipe length 15 m

FULL CHARGE 20 m

MAXIMUM PIPING HEIGHT

ADDITIONAL CHARGE

1,150 g

1,250 g

15m

20 g/m

WEIGHT

INDOOR UNIT Gross / Net

Gross / Net

OUTDOOR UNIT

12.5 kg / 10 kg

44 kg / 40 kg

NOISE LEVEL

High

INDOOR UNIT

( Cool / Heat )

OUTDOOR UNIT (Cool / Heat)

Med

Low

45 dB / 42 dB

39 dB / 38 dB

33 dB / 33 dB

26 dB / 27 dB

50 dB / 50 dB

Quiet

INDOOR UNIT H x W x D

H x W x D

283 x 790 x 230 mm

OUTDOOR UNIT 578 x 790 x 300 mm

DIMENSIONS

2006.06.23 1

DIMENSIONS

INDOOR UNIT

OUTDOOR UNIT

unit : mm

790 230

283

347

578

320

508

540

300

125

790

2006.06.07 2

REFRIGERANT

SYSTEM DIAGRAM

2-Way

valve

Strainer

Sub-heat

exchanger

( INDOOR )

3-Way

valve

Muffler

4-Way valve

Expansion valve

Heat exchanger

( INDOOR )

Heat exchanger

( OUTDOOR )

Sub-accumulator

Compressor

Cooling

Heating

Refrigerant pipe diameter

Liquid : 1/4" (6.35 mm)

Gas : 1/2" (12.7 mm)

2006.06.05 3

CIRCUIT DIAGRAM

INDOOR UNIT

OUTDOOR UNIT

FAN MOTOR

Indicator PCB Assy

AIR CLEAN UNIT

STEPPING

MOTOR

Controller PCB Assy

Power Relay

TERMINAL

THERMAL FUSE

THERMISTOR

(PIPE TEMP.)

THERMISTOR

(ROOM TEMP.)

TEST

POWER

WHITE

TM1

CN201

CN101

TM2

CN1 CN2 CN3 CN7 CN11

CN9CN4

CN10

WHITE

BLACK

RED

BLUE

YELLOW

WHITE

RED

BLUE

BLACK or GRAY

BLACK

GREEN

GREEN / YELLOW

BROWN

BLACK

RED

BLUE

PINK

YELLOW

ORANGE

WHITE

RED

BLUE

YELLOW

L 3N

SWITCH

102 C

RED

WHITE

BLACK

RED

BLACK

WHITE

YELLOW

BLUE

RED

WHITE

BLACK

RED

BROWN

BLUE

ORANGE

YELLOW

WHITE

BLACK

WHITE

RED

BLACK

BROWN

WHITE

YELLOW

RED

YELLOW

CN71

CN70

CN40

CN800

CN30

GREEN

W10

W11

TERMINAL

NL 3

FUSE

250V-20A

PIPE TEMP. THERMISTOR

DISCHARGE TEMP. THERMISTOR

OUTDOOR TEMP. THERMISTOR

REACTOR

COMPRESSOR

FAN MOTOR

EXPANSION VALVE

4-WAY VALVE

C M

F M

PMV

4WV

R(R)

S(S)

C(T)

CONTROLLER PCB ASSY

2006.06.23 4

PCB Circuit

Diagrams

not available at time of publication

ERROR CONTENTS

Error Operation

LED Timer LED

Serial signal error Off

2 flash

3 flash

4 flash

5 flash

Serial signal (reverse) error, at operation start up

Serial signal (reverse) error, during operation

Serial signal (forward) error, at operation start up

Serial signal (forward) error, during operation

Indoor unit thermistor error 2 flash

2 flash

Outdoor unit thermistor error 3 flash

3 flash

2 flash

3 flash

4 flash

Indoor unit control error 4 flash

2 flash

3 flash

7 flash

4 flash

8 flash

Display

Error

Outdoor unit control error 5 flash

2 flash

3 flash

5 flash

Indoor fan motor error 6 flash

2 flash

3 flash

Abnormal lock

Abnormal rotation

CT abnormal

Outdoor unit fan drive system abnormal

2 flash

Refrigerant cycle error 7 flash

3 flash

Optional function error

Model information error

8 flash

0.1 sec on/off 0.1 sec on/off

4 flash

6 flash

Current trip error

Main relay welded

Outdoor temperature thermistor open / short

Indoor temperature thermistor open / short

Heat exchanger thermistor open

Heat exchanger middle thermistor open / short

Discharge thermistor open / short

VDD permanent stop protection

reverse VDD permanent stop protection

Forced automatic SW welded

Power interruption error

Compressor location detection error

Model information error

Discharge Temperature abnormal

Cooling high pressure abnormal rise

PFC circuit error

2006.06.23 10

DISASSEMBLY ILLUSTRATION

INDOOR UNIT

INVERTER

2006.06.23 11

36 15

INDOOR UNIT

2006.06.23 12

OUTDOOR UNIT

2006.06.13 13

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