Fujitsu AWYZ14LBC, AWYZ18LBC, AOYZ18LBC, AOYZ18LBL, AOYZ14LBC Service Manual
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CONTENTS
SPECIFICATIONS
. . . . . . . . . . . . . . . . . . .
1
OUTLINE AND DIMENSIONS
. . . . . . . . .
2
REFRIGERANT SYSTEM DIAGRAM
. . . .
3
CIRCUIT DIAGRAM
. . . . . . . . . . . . . . . . .
4
INDOOR PCB CIRCUIT DIAGRAM
. . . . .
5
DISASSEMBLY ILLUSTRATION
. . . . . . .
10
PARTS LIST . . . . . . . . . . . . . . . . . . . . . .
SPLIT TYPE
ROOM AIR CONDITIONER
CEILING WALL TYPE
Indoor unit Outdoor unit
AWYZ14LBC
AWYZ14LBC
AWYZ18LBC
AWYZ18LBC
AOYZ14LBC
AOYZ14LBL
AOYZ18LBC
AOYZ18LBL
INVERTER
OUTDOOR PCB CIRCUIT DIAGRAM
. . .
8
ERROR CONTENTS
. . . . . . . . . . . . . . . .
15
11
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 m
3
/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
40
300
540 125
508
60790
320
52
578
10
20
REFRIGERANT
SYSTEM DIAGRAM
Liquid pipe : 6.35 mm
Gas pipe : 12.7 mm
2-Way Valve
Strainer
Strainer
Muffler
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
INDOOR UNIT
OUTDOOR UNIT
CIRCUIT DIAGRAM
2005.12.26 4
BROWN
RED
BLACK
WHITE
RED
BROWN
BLACK
YELLOW
BLUE
RED
BLACK
WHITE
YELLOW
BROWN
BLACK
BLACK
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
BROWM
RED
ORANGE
YELLOW
GREEN
BLUE
PURPLE
GRAY
WHITE
BLACK
BLACK
WHITE
RED
BLUE
BLUE
BLACK
BLACK
BROWN
BROWN
GREEN
BROWN
ORANGE
BLACK
RED
WHITE
PURPLE
BROWN
RED
ORANGE
YELLOW
RED
WHITE
BLACK
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
1
2
3
4
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
1
2
3
121
2
121
2
1
2
1
2
1
2
1
2
121
2
CN60
CN61
CN62
W4
W2
W1
W3
W7
W8
TM01
TM02
CN42
CN800
CN70
CN41
CN40
TM03
TM04
CN400
CN11
+
-
N1
P
I O
N2
L1 L2
CN301
1
2
3
1
2
3
CN302
CN303
TM301PNTM302
D201
+
-
DISCHARGE TEMP. THERMISTOR
PIPE TEMP. THERMISTOR
OUTDOOR TEMP. THERMISTOR
FUSE
20A-250V
TERMINAL
NL
3
4-WAY VALVE
EXPANSION VALVE
FAN MOTO R
PMV
4WV
F M
CN700
CN500
R
S
C
(U)
(W)
(V)
C M
COMPRESSOR
TM303
W
TM304
V
TM305
U
CHOKE COIL
ACTIVE FILTER
MODURE
CONTROLLER
PCB ASSY
TRANSISTOR
PCB ASSY
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
RED
RED
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
BLUE
YELLOW
WHITE
BLACK
RED
WHITE
WHITE
WHITE
WHITE
RED
RED
WHITE
WHITE
WHITE
WHITE
BLUE
PURPLE
GRAY
WHITE
BLACK
BROWN
RED
ORANGE
YELLOW
GREEN
BLACK
BLACK
BLACK
BLACK
BLACK
WHITE
BLUE
RED
RED
WHITE
WHITE
WHITE
RED
WHITE
WHITE
GREEN / YELLOW
WHITE
BLACK
RED
GRAY
BLUE
BROWN
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
RED
RED
WHITE
WHITE
WHITE
WHITE
WHITE
RED
RED
WHITE
WHITE
WHITE
BROWN
RED
ORANGE
YELLOW
RED
BROWN
ORANGE
YELLOW
CN205
CN206
CN201
CN200 CN203 CN202
CN204
CN3
CN4
CN16
CN9
CN6 CN7 CN17
CN12
CN210
CN15
CN11
CN208
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
11
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
18
17
16
15
14
13
12
11
10
9
8
7
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
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5432
1
5
4
3
2
1
6
7
8
9
10
2
1
5432
1
5432
1
5432
16
5432
1
5432
1
43
2
1
2
1
8
7
6
2
1
5
43
2
1
2
1
876
5
4
32
1
876
5
43
2
1
5
4
32
1
2
1
4
32
1
4
32
1
32
1
32
1
32
1
2
1
TERMAL
FUSE 102
NL3
4
3
3
1
1
3
TERMAL
FUSE 102
TERMAL
FUSE 102
POWER RELAY
SWITCH (LEFT)
SWITCH
(RIGHT)
AIR FILTER (LEFT)
AIR FILTER (RIGHT)
TM1 TM2
M
M
POWER
SOURCE
TERMINAL
TEST
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
F M
M
M
M
M
DIFFUSER
LOUVER Z
LOUVER U
RIGHT-LEFT LOUVER
CONNECTOR (WHITE)
CONNECTOR (WHITE)
CONNECTOR (RED)
CONNECTOR (RED)
UV-LED
UNIT
RECEIVER PCB
W3
CONTROLLER PCB
INDICATOR PCB
CONNECTOR BOARD
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
RED
BROWN
ORANGE
RED
YELLOW
GREEN
BLUE
PURPLE
GRAY
WHITE
BLACK
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
RED
WHITE
BROWN
RED
ORANGE
YELLOW
RED
WHITE
YELLOW
ORANGE
RED
BROWN
WHITE
WHITE
RED
RED
WHITE
WHITE
WHITE
WHITE
RED
WHITE
WHITE
BLACK
BLACK
BLACK
BLACK
RED
BLACK
WHITE
YELLOW
BLUE
BLUE
WHITE
BLACK
RED
RED
WHITE
WHITE
WHITE
RED
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
RED
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
RED
20
19
18
17161514131211
10
987
6
543
2
1
20
19
18
17161514131211
10
987
6
543
2
1
6
543
2
1
11
10
987
6
543
2
1
11
10
987
6
543
2
1
10
987
6
543
2
1
18
17161514131211
10
987
6
543
2
1
18
17161514131211
10
987
6
543
2
1
10
987
6
543
2
1
10
987
6
543
2
1
8
7
6
543
2
1
6
543
2
1
432
1
543
2
1
2
1
2
1
8
7
6
543
2
1
3
2
1
3
2
1
2
1
2
1
543
2
1
543
2
1
6
543
2
1
10
9
8
7
CN204
S8B-PASK
CN202
JB-4
CN203
JB-6
CN200
B2B-XASK
CN201
B5B-XASK
ZHR-5
ZHR-5
B5B-XASK
B2B-XASK
CN12
B3B-PASK
CN210
JB-3
CN6
2P-SAN
CN7
2P-SCN
ROOM THERMISTOR
PIPE THERMISTOR
THERMAL
FUSE 103
POWER SOURCE
AC220-240V
50 / 62Hz
BROWN
BLUE
WHITE
RED
BLACK
TM2
22007
TM1
22007
K1
43
3
L
N
TERMINAL
RJW-18
CN206
JB-10
CN205
JB-10
ZHR-5
ZHR-5
RJW-20
CN11
JC-10
CN9
JC-10
CN15
JZ-11
CN16
JZ-11
CN4
S5 (6-5) B-XARK
CN3
CN17
JB-5
RMH-4
NH5
CN208
CN207
S2B-PH
JB-8
ZHR-5
ZHR-5
TEST
OUTDOOR UNIT
CONTROLLER PCB ASSY
AWYZ14LBC : K05DS-0500HSE-F1
AWYZ18LBC : K05DS-0501HSE-F1
INDICATOR PCB ASSY
K04DU-0500HSD-DO
RECEIVER PCB ASSY
K05DS-0500HSE-SO
CONNECTOR PCB
K05DS-0500HSE-CNO
UV-LED UNIT
F. M.
FAN MOTOR
M
M
M
M
DIFFUSER
LOUVER
( RIGHT / LEFT )
LOUVER-Z
( UP / DOWN )
LOUVER-U
( UP / DOWN )
M
M
LIMIT SWITCH-R
LIMIT SWITCH-L
CLEAN FILTER-R
CLEAN FILTER-L
INDOOR PCB CIRCUIT DIAGRAM
AWYZ14LBC
AWYZ18LBC
Models :
2007.05.15 5
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