Fujitsu AOYR18LEC User manual

SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED TYPE
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . 1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . . 3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . 4
ERROR CONTENTS . . . . . . . . . . . . . . . . .
5INDOOR PCB CIRCUIT DIAGRAM . . . . . .
8OUTDOOR PCB CIRCUIT DIAGRAM . . . .
10
PARTS (indoor unit) . . . . . . . . . . . . . . . . . 12
PARTS (outdoor unit) . . . . . . . . . . . . . . . . 16
19ACCESSORIES . . . . . . . . . . . . . . . . . . . . .
Indoor unit Outdoor unit
ASYA18LEC AOYR18LEC

12008.04.15
SPECIFICATIONS
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
POWER SOURCE
FREQUENCY
RUNNING CURRENT (Cool)
INPUT WATTS (Cooling)
E.E.R. (Cooling)
MOISTURE REMOVAL
AIR CIRCULATION HIGH
ASYA18LEC
AOYR18LEC
5.20 kW
HEATING CAPACITY 6.30 kW
230 V
50 Hz
6.8 A
RUNNING CURRENT (Heat) 7.6 A
MAXIMUM CURRENT (Heat) 12.5 A
MAXIMUM CURRENT (Cool) 9.0 A
1.52 kW
3.42 kW/kW
INPUT WATTS (Heating)
C.O.P. (Heating)
1.71 kW
3.68 kW/kW
2.8 L/hr
900 m3/hr
ELECTRICAL DATA COMPRESSOR AND REFRIGERANT
FAN MOTOR
DIMENSIONS
TYPE
REFRIGERANT TYPE
Hermetic type,
4 pole, Scroll,
DC inverter motor
DISCRIMINATION
PRECHARGED REFRIGERANT
R410A
WEIGHT (with oil) 9.0 kg
808 903 80
POWER SOURCE
High speed
1,050 r.p.m.
230 V
1,220 r.p.m.
1,020 r.p.m.
900 r.p.m.
710 r.p.m.
Middle
Low
Quiet
OUTDOOR UNIT
INDOOR UNIT H x W x D
H x W x D
OUTDOOR UNIT
WEIGHT
INDOOR UNIT Gross / Net
Gross / Net
18 kg / 14 kg
OUTDOOR UNIT 45 kg / 40 kg
320 x 998 x 228 mm
620 x 790 x 298 mm
NOISE LEVEL
High 43 dB / 42 dB
37 dB / 37 dB
33 dB / 33 dB
26 dB / 25 dB
50 dB / 52 dB
INDOOR UNIT
(Cooling / Heating)
INDOOR UNIT
Middle
Low
Quiet
15 m
20 m
25 m
OUTDOOR UNIT (Cool / Heat)
FULL CHARGE
Pipe Length
1,200 g
1,200 g
20 g/m
20 m
ADDITIONAL CHARGE
MAX HEIGHT
1,300 g
1,400 g

298 67790
620
20
OUTLINE AND DIMENSIONS
Unit : mm
OUTDOOR UNIT
INDOOR UNIT
998 228
320
22008.04.15

REFRIGERANT SYSTEM DIAGRAM
2-Way
valve
Strainer
Muffler
Strainer
3-Way
valve
Muffler
4-Way valve
Expansion valve
Heat exchanger
(Indoor unit)
Heat exchanger
(Outdoor unit)
Sub-accumulator
Compressor
Cooling
Refrigerant direction
Heating
Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 1/2" (12.7 mm)
2008.04.15 3

BLUE
YELLOW
WHITE
BLACK
RED
BLUE
PINK
YELLOW
ORANGE
RED
BLUE
PINK
YELLOW
ORANGE
RED
BLUE
PINK
YELLOW
ORANGE
RED
GREEN
WHITE
BLACK
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
RED
BLACK
BLACK
RED
WHITE
BLACK
BLACK
5
4
3
2
1
1
2
3
4
5
6
1
2
3
4
5
6
2
1
3
2
1
3
2
1
5
4
3
2
1
6
7
5
4
3
2
1
6
7
5
4
3
2
1
6
7
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
2
1CN1
CN3
CN6
CN201
CN11
TM1
TM4 TM2 W5
CN2
CN5
CN8
CN13CN10
THERMAL
FUSE 102
TERMINAL 1 2 3
MSTEP MOTOR
( RIGHT / LEFT )
STEP MOTOR
( UP / DOWN )
M
STEP MOTOR
( DIFFUSER )
M
F M FAN MOTOR
TEST
THERMISTOR ( PIPE TEMP. )
THERMISTOR ( ROOM TEMP. )
INDICATOR PCB ASSY
CONTROLLER PCB ASSY
( MAIN PCB )
TERMINAL
FUSE
250V 20A
RED
BLACK
WHITE
YELLOW
BROWN
1
2
3
4
5
6
7
1
2
3
4
5
6
7
CN800
FAN MOTOR
FM
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
1
2
3
4
5
6
1
2
3
4
5
6
CN40
EXPANSION VALVE
PMV
BLACK
BLACK
1
2
3
1
2
3
CN30 4WV
4-WAY VALVE
RED
WHITE
BLACK
W7
W8
W9 S
C
R
CM
COMPRESSOR
WHITE
RED
WHITE
RED W10
W11
REACTOR REACTOR
or
BROWN
BLACK
BLACK
BROWN
1
2
3
4
1
2
3
4
CN71
THERMISTOR ( PIPE TEMP. )
THERMISTOR ( DISCHARGE TEMP. )
BLACK
BLACK 1
2
3
1
2
3
CN70
THERMISTOR ( OUTDOOR TEMP. )
FUSE
250V 5A
CONTROLLER PCB ASSY
POWER SOURCE
BLACK
W4
W2
W1
W3
GREEN
RED
WHITE
WHITE
BLACK BLACK
BLACK
2
(N)
13 L N
2008.05.16 4
INDOOR UNIT OUTDOOR UNIT
CIRCUIT DIAGRAM

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
8 flash
2 flash
Outdoor unit thermistor error 3 flash
3 flash
2 flash
3 flash
4 flash
8 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
2 flash
Refrigerant cycle error 7 flash 3 flash
5 flash
Optional function error
Model information error
8 flash 3 flash
0.1 sec on/off 0.1 sec on/off
4 flash
6 flash
Current trip error
Main relay welded
Wired remote controller error
Compressor temperature thermistor open / short
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
Pressure switch trouble
Active filter voltage trouble (first time)
Active filter voltage trouble (second time)
PFC circuit error
102008.04.23

LED
OUTDOOR UNIT
0.5 second on / 0.5 second off
on
0.1 second on / 0.1 second off
2.0 second on / 2.0 second off
Overload protection
Discharge temperature abnormal
Thermistor abnormal
CT abnormal
0.1 second on / 2.0 second off
5.0 second on / 5.0 second off
ERROR
Compressor location abnormal
Fan abnormal
11
2008.04.15

2008.04.15 12
PARTS
INDOOR UNIT
3
2
3
5
1
4
4
1 Front Panel Total Assy 9315335012
2Intake Grille Assy 9315336019
3Air Filter 9315014016
4 Clamper Grille 9306755010
5Receiver Window 9315010018
-- Air Clean Filter Assy 9315212016
-- Remote Control 9317445009
-- Remote Control Holder 9305642045
Ref Descriprion Part number

16
18
24
25
19
13
22
20
15
21
23
2007.10.22 13
INDOOR UNIT
11
17
14
12
Casing Assy 931533103811
12 Casing Cover B 9315016010
13 Casing Cover L 9315017017
14 Casing Cover R 9315018014
15 Casing Cover F 9315019011
20 R and L Louver 9311997016
18 Bush B 9312156016
19 Spacer B 9312441013
16 Drain Cap 9367677009
17 Drain Hose Assy 9315769015
24 Diffuser Z 9315003010
22 Louver Z 9315001016
23 Diffuser U 9315002013
25 Spring C 9314142017
-- Fan Guard Holder R 9315814012
-- Fan Guard 9305751051
-- Fan Guard Holder L 9315815019
21 Louver U 9315000019
Ref Descriprion Part number