Fujitsu AWYZ14LBC User manual

CONTENTS

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

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

REFRIGERANT SYSTEM DIAGRAM. . . . 3

CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . 4

INDOOR PCB CIRCUIT DIAGRAM . . . . . 5

DISASSEMBLY ILLUSTRATION. . . . . . .

PARTS LIST . . . . . . . . . . . . . . . . . . . . . .

SPLIT TYPE

ROOM AIR CONDITIONER

CEILING WALL TYPE

Indoor unit Outdoor unit

AWYZ14LBC

AWYZ18LBC

AOYZ14LBC

AOYZ14LBD

AOYZ14LBL

AOYZ18LBC

AOYZ18LBD

AOYZ18LBL

INVERTER

OUTDOOR PCB CIRCUIT DIAGRAM . . . 8

ERROR CONTENTS . . . . . . . . . . . . . . . .

CONTENTS

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

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

REFRIGERANT SYSTEM DIAGRAM. . . . 3

CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . 4

INDOOR PCB CIRCUIT DIAGRAM . . . . . 5

DISASSEMBLY ILLUSTRATION. . . . . . .

PARTS LIST . . . . . . . . . . . . . . . . . . . . . .

SPLIT TYPE

ROOM AIR CONDITIONER

CEILING WALL TYPE

Indoor unit Outdoor unit

AWYZ14LBC

AWYZ18LBC

AOYZ14LBC

AOYZ14LBL

AOYZ18LBC

AOYZ18LBL

INVERTER

OUTDOOR PCB CIRCUIT DIAGRAM . . . 8

ERROR CONTENTS . . . . . . . . . . . . . . . .

HEATING CAPACITY

POWER SUPPLY

RUNNING

CURRENT

Cooling

Heating 5.9 A 7.2 A

INPUT WATTS

Cooling

Heating 1.35 kW 1.63 kW

E.E.R. Cooling

Heating

Cooling

Heating

4.44 kW/kW 4.11 kW/kW

MOISTURE REMOVAL

AIR CIRCULATION

(HIGH)

Cooling and Heat-pump heating

AWYZ14LBC AWYZ18LBC

AOYZ14LB_ AOYZ18LB_

4.2 kW 5.2 kW

6.0 kW 6.7 kW

TYPE

INDOOR UNIT

OUTDOOR UNIT

COOLING CAPACITY

230 V 50 Hz 230 V 50 Hz

4.5 A 6.9 A

1.02 kW 1.58 kW

2.1 L/hr

4.12 kW/kW 3.29 kW/kW

2.8 L/hr

ELECTRICAL DATA

POWER SOURCE 230 V

High speed 1,450 r.p.m. / 1,650 r.p.m.

INDOOR UNIT

( cool / heat )

Med speed 1,320 r.p.m. / 1,350 r.p.m.

Super quiet 730 r.p.m. / 820 r.p.m.

Quiet 880 r.p.m. / 1,000 r.p.m.

Low speed 1,050 r.p.m. / 1,150 r.p.m.

OUTDOOR UNIT ( cool / heat ) 820 / 730 r.p.m. 820 / 730 r.p.m.

FAN MOTOR

DIMENSIONS AND WEIGHT

INDOOR UNIT H x W x D

OUTDOOR UNIT 578 x 790 x 300 mm

250 x 899 x 298 mm

INDOOR UNIT Gross / Net

H x W x D

Gross / Net

OUTDOOR UNIT 43 kg / 39 kg

17 kg / 13.5 kg

FULL CHARGE

1,350 g

15 m

20 m

Pipe Length

1,450 g

ADDITIONAL CHARGE 20 g/m

MAX PIPE LENGTH 20 m

COMPRESSOR AND REFRIGERANT

TYPE

DISCRIMINATION

REFRIGERANT R410A 1,350 g

808 - 907 - 80

Hermetic type, Inverter,

Three phase

Induction motor, Rotary

SPECIFICATIONS

High speed

850 m3/hr

940 m3/hr

46 dB / 46 dB

43 dB / 39 dB

35 dB / 34 dB

29 dB / 29 dB

24 dB / 24 dB

46 dB / 47 dB

46 dB / 46 dB

43 dB / 39 dB

35 dB / 34 dB

24 dB / 24 dB

29 dB / 29 dB

47 dB / 48 dB

INDOOR UNIT

( cool / heat )

Med speed

Low speed

Super quiet

Quiet

OUTDOOR UNIT ( cool / heat )

NOISE LEVEL

2008.04.10 1

Unit : mm

DIMENSIONS

INDOOR UNIT

OUTDOOR UNIT

2006.01.12 2

2,000

300

298

899

250

170

300

540 125

508

60790

320

578

REFRIGERANT

SYSTEM DIAGRAM

Liquid pipe : 6.35 mm

Gas pipe : 12.7 mm

2-Way Valve

Strainer

Muffler

Receiver

Heat exchanger B

( INDOOR )

3-Way Valve

4-Way Valve

Pulse motor valve

Heat exchanger

( INDOOR )

Heat exchanger

( OUTDOOR )

Accumulator

Compressor

Cooling

Heating

2005.12.26 3

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

2 flash

4 flash

3 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 error

8 flash

Blinking Blinking

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

Active filter abnormal (first time)

Active filter abnormal (second time)

Forced automatic SW welded

Power interruption error

Compressor location detection error

Model error

Discharge Temperature abnormal

Cooling high pressure abnormal rise

2006.01.26 10

2007.1.15 11

DISASSEMBLY ILLUSTRATION

Models : AWYZ14LBC

AWYZ18LBC

2007.08.24 12

10 17

OUTDOOR UNIT

2006.12.27 13

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