Fujitsu ASY18LBAJ User manual

INVERTER MULTI
AIR CONDITIONER
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . 3
REFRIGERANT SYSTEM DIAGRAM . . . . . 5
ERROR CONTENTS . . . . . . . . . . . . . . . . . . 12
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . 6
INDOOR PCB CIRCUIT DIAGRAM . . . . . . 8
OUTDOOR PCB CIRCUIT DIAGRAM . . . . 9
DISASSEMBLY ILLUSTRATION . . . . . . . . . 13
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . 21
Models
Indoor unit Outdoor unit
ASY18LBAJ AOY30LMAW4
ASY24LBAJ
WALL MOUNTED type

SPECIFICATIONS
TYPE COOL & HEAT
INDOOR UNIT ASY24LBAJ
POWER SOURCE (V) 230
FREQUENCY (Hz) 50
MOISTURE REMOVAL (/hr) 3.0
AIR CIRCULATION-Hi (m3/hr) 1,020
ELECTRICAL DATA
FAN MOTOR
POWER SOURCE (V)
DISCRIMINATION
HI-SPEED (r.p.m.)
INDOOR UNIT MED-SPEED (r.p.m.)
LO-SPEED (r.p.m.)
QUIET (r.p.m.)
DIMENSIONS H x W x D (mm)
WEIGHT GROSS / NET (kg)
COOL & HEAT
ASY18LBAJ
3.0
1,020
230
MFA-30HTT
1,290
1,100
870
730
230
MFA-30HTT
1,160
1,000
830
780
320 x 1,120 x 220
22 / 16
INDOOR UNIT
HI-SPEED
(dB)
(dB)
MED-SPEED
(dB)
LO-SPEED
(dB)
QUIET-SPEED
NOISE LEVEL
COOL 43 / HEAT 43
COOL 39 / HEAT 39
COOL 35 / HEAT 35
COOL 32 / HEAT 32
COOL 47 / HEAT 47
COOL 41 / HEAT 41
COOL 36 / HEAT 36
COOL 32 / HEAT 32
12005.05.02

Total Pipe Length
FULL CHARGE AMOUNT
MODEL NAME
COOLING CAPACITY (kW)
HEATING CAPACITY (kW)
POWER SUPPLY (V)
FREQUENCY (Hz)
RUNNING
CURRENT (A)
INPUT (kW)
EER (kW/kW)
( g )
AIR CIRCULATION - Hi (m3/hr )
ELECTRICAL SPECIFICATIONS
COMPRESSOR
FAN MOTOR
TYPE
DISCRIMINATION
(220) - 230 - (240)
TNB220FPBM9
REFRIGERANT R410 3,300
COOLIING
HEATING
COOLIING
HEATING
COOLIING
HEATING
TYPE Cooling & Heating
AOY30LMAW4
8.0
9.6
9.7
10.5
2.22
2.40
3.60
4.00
50
3,300
Hermetic type, Inverter, 4 poles,
3-phase, DC motor, Twin Rotary
MAX PIPE LENGTH (each unit)
MAX PIPE LENGTH (total)
50.0 m
60.0 m
70.0 m
CHARGELESS
ADDITIONAL CHARGE
3,300 g
3,550 g
3,800 g
REFRIGERANT CHARGE (R410A)
25 g / m
50 m
25 m
MIN. PIPE LENGTH (each unit) 5 m
70 m
MAX ELEVATION (between indoor units) 10 m
MAX ELEVATION (between indoor and outdoor units) 10 m
830 x 900 x 330
68 / 78
OUTDOOR UNIT
(kg)WEIGHT
DIMENSIONS
MFE-60PO
820 / 780
H x W x D (mm)
NET / GROSS
( r.p.m. )HI-SPEED ( COOL / HEAT )
DISCRIMINATION
22005.05.17

OUTLINE AND DIMENSIONS
Unit : mm
Models : ASY18LBAJ
ASY24LBAJ
1,120
626
711
626
711
321
224
32005.05.02

(Unit : mm)
OUTDOOR UNIT
Model : AOY30LMAW4
900
21
370
830
9
40 31 330
400
650
Air Flow
12
42005.04.11

REFRIGERANT SYSTEM DIAGRAM
Outdoor unit
Indoor unit A Indoor unit B Indoor unit C Indoor unit D
52005.04.11
THERMISTOR
THERMISTOR (DIS.TEMP)
OIL BACK
CAPILLARY
CAPILLARY
TUBE
PRESSURE SWITCH(A)
PRESSURE SWITCH(B)
OIL SEPARATOR
COMPRESSOR
ACCUMULATOR
STRAINER
EXPANSION
VALVE
THERMISTOR
PIPE (A-2WV)
THERMIS
-TOR
PIPE
(A-3WV)
3-WAY
VALVE
2-WAY
VALVE
HEAT EXCHANGER
THERMISTOR
STRAINER
EXPANSION
VALVE
THERMISTOR
PIPE (B-2WV)
THERMIS
-TOR
PIPE
(B-3WV)
THERMIS
-TOR
PIPE
(C-3WV)
THERMIS
-TOR
PIPE
(D-3WV)
3-WAY
VALVE
4-WAY VALVE HEAT COOL
2-WAY
VALVE
HEAT EXCHANGER
THERMISTOR
STRAINER
EXPANSION
VALVE
THERMISTOR
PIPE (C-2WV)
3-WAY
VALVE
2-WAY
VALVE
HEAT EXCHANGER
HEAT EXCHANGER
HEAT EXCHANGER
RECEIVER TANK
THERMISTOR
STRAINER
STRAINER
DISTRIBUTOR
EXPANSION
VALVE
THERMISTOR
PIPE (D-2WV)
3-WAY
VALVE
2-WAY
VALVE
HEAT EXCHANGER

Models : ASY18LBAJ
ASY24LBAJ
CIRCUIT DIAGRAM
(PIPE TEMP.)
GRAY
GRAY
WHITE
GREEN
GRAY
RED
GRAY
FM
(ROOM TEMP.)
(RIGHT/ LEFT)
(UP/DOWN)
BLACK
BLACK
WHITE
WHITE
WHITE
BLACK
BLUE
RED
RED
BLACK
GRAY
GRAY
GRAY
GRAY
YELLOW
PINK
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
PURPLE
PURPLE
PURPLE
GRAY
GRAY
GRAY
GRAY
GRAY
(DIFFUSER)
GRAY
GRAY
GRAY
GRAY
RED
PINK
M
M
M
GREEN/
YELLOW
W1
E1
W2 W6
FAN MOTOR
CAPACITOR
THERMISTOR
FAN
MOTOR
TERMINAL
THERMISTOR
STEPPING
MOTOR
STEPPING
MOTOR
STEPPING
MOTOR
TRANSFORMER
CONTROL BOARD
DISPLAY BOARD
CN2
CN4CN5CN9CN7
CN17
CN10CN16 CN1
CN201
THERMAL
FUSE 102
2
2
1
1
3
3
4
4
5
5
6
6
7
7
2
2
1
1
3
3
2 2
1 1
3 3
2 2
1 1
7 7
6 6
2 2
1 1
3 3
4 4
5 5
7 7
8 8
9 9
8 8
6 6
2 2
1 1
3 3
4 4
5 5
2 2
1 1
3 3
2 2
1 1
3 3
4 4
5 5
2 2
1 1
8 8
9 9
10 10
7 7
6 6
2 2
1 1
3 3
4 4
5 5
2 2
1 1
2 2
1 1
3 3
4 4
5 5
2 2
1 1
3 3
4 4
5 5
2 2
1 1
3 3
4 4
5 5
(N)(L)
123
FUSE T 3. 15A 250V
EMI FILTER
1T
62005.05.02

Model : AOY30LMAW4
72005.04.05
INDOOR
UNIT A
INDOOR
UNIT B
INDOOR
UNIT C
INDOOR
UNIT D
TO POWER
SOURCE

I C 1
14V
uPD780058BGK
-A04-9EU
IC11 (2/7)
uPA2003
5V
C20
1000P
<R>
R13 10K
<1/10W>
Q3
DTC124EKA
Q14
DTC124EKA
5V
5V R52 10K <1/10W>
C42
0.1
<F>
5V
IC8 BR93LC46
5V
R15 390
<1/10W>
C21
0.01
<B>
0.01<B> x 3
1.0K <1/10W>
x 4
R59
R60
R61
R62
SW1
C50
C51
C53 C52
R58 R56 R57
10K <1/10w> x 3
JM3
JM2
JM1
R55
R54
R53
1.0K <1/10W> x 3
C48 C47 C49
0.01 <B>
x 3
10K <1/10W>
x 4
R63
R65 R66
R64
C5 C6
C2
0.22 <RE>
0.01 x 2
<YE>
AUTO RESTART
HIGH CEILING
MODE
C1
0.22 <RE>
VA1 470V
<TNR>
8
7
6
5 4
3
2
1
8
7
6
5
4
3
2
1
VCC
NC
NC
GND
D0
D1
SK
CS
3
2
5
4
1
14
18
10
LF1
ELF17N015A
SA1
RA-362M
VA2
470V
<TNR>
W2
W1
N
L
FH1 FH2
F1
3.15A <BET>
UL1015
AWG14
BLACK
UL1015
AWG14
WHITE
UL1015
AWG16
GREEN
3
2
1
TO OUTDOOR UNIT
W6
UL1015
AWG16
RED
IC4 HI2002
K 5 3
14
15 2
-
SSR2
G3MC
201PL-VD
VA5
470V
<TNR>
C44
C45
C46
C43
1000P <R>
x 4
NC
NC
R72
R45
10K <1/10W>
x 2
K5
JQ1-12V
CN2
B4P7S-VH-B
14V 5V
C8
10/25V
+
+
R4 10K
<1/4W>
Q1
2SD1191
D3
D1F60
IC3
7805
+
D4
MTZJ15C
C9
10/
25V
+C10
1000
/25V
C11
0.1
<F>
C38
100/
25V
+C39
0.1
<F>
IO
G
R3 10K
<1/2W>
C7
3300
/50V
+
D1
D2SB20
CN17
3-XASK-1-A
CN16
B2B-XARK-1-A
UL1430 AWG22
UL1430 AWG22
THERMAL FUSE
GRAY
GRAY
RED
RED
16-1
16-2
17-3
17-1
2-1
2-3
2-4
2-2
YELLOW
BLACK
UL1015
AWG20
EMI FILTER
TFT-081813N
1T
UL1015
AWG20
BLUE
RED
WHITE
1
3
FAN CAPACITOR
500V 1.3uF
WHITE
WHITE
UL1015
AWG20
UL1015 AWG22
UL1015 AWG22
PURPLE
PURPLE 1-1
1-3
CN1
B2P3-VH-B
PRIMARY
SECONDARY
POWER
TRANSFORMER
EZ-0018HSE-T
FAN
MOTOR
X1
5.00MHz
<CSTS>
69 70
33
67
4
58
60
50
55
53
57
56
54
44
14
15
16
17
13
12
65
71
41
42
43
11
10
80
1
64
40
35
34
32
31
30
29
28
27
77
52
51
9
876
45
61
78
73
46
47
49
7
75
68
74 63
59
5V
R37 1.0K
<1/10W>
R36
R38
10K <1/10W> x 2
C34
1000P
<R>
R35 47 <1/10W>
C35 0.01
<B>
Q9
DTA143
Q11
Q12
Q13
DTC124EUA x 3
5V
C29
1000P
<R>
C28
1000P
<R>
R24
10K (1%)
<1/10W>
C25
0.1
<F>
C24
0.1
<F>
R23
49.9K (1%)
<1/10W>
R26 1.0K <1/10W>
R25 1.0K <1/10W>
IC13 (2/7)
uPA2003
IC12 (7/7)
uPA2003
2
1
7
6
5
4
3
2
1
15
16
10
11
12
13
14
15
16
7
6
5
10
11
12
IC11 (3/7)
uPA2003
CN7
S10B-PASK-2
14V
CN9
S05B-PASK-2
5V
R42
R55 10K
<1/10W>
5V
0.01 <B>
x 4
C31
C30
C33 C32
R27
R28
R29
R30
1.0K <1/10W> x 4
R32
R31 R33
R34
10K <1/10W>
x 4
14V
CN12
BS5P-SHF-1AA
5V
C40
0.1
<F>
C41
0.1
<F>
R39 10K
<1/10W>
BZ1
PKM13EPY-4000-TF01
IC6
BD4742G
IC11-1
uPA2003
R43 1.0K
<1/10W>
1 16
R44 1.0K
<1/10W>
B Z
VCC
VOJT
GND NC
SUB
TEST
12-1
9-1
12-5
12-4
12-3
12-2
9-5
9-4
9-3
9-2
7-1
7-10
7-9
7-8
7-7
7-6
7-5
7-4
7-3
7-2
4-1
4-2
5-2
5-1
10-1
10-2
10-3
10-4
10-5
10-7
10-8
10-9
C37
0.01
<B>
C36
10/
25V
+
CN5
B2B-XASK-1-A
CN4
B2B-XAKK-1-A
CN10
S09B-PASK-2
UL1061
AWG26
14V
UL1061
AWG26
LOUVER
L - R
FLAP
U - D
DIFFUSER
PINK
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
PINK
GRAY
GRAY
BLACK
BLACK
PURPLE
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
UL1430
AWG26
C202
0.1
<F>
5V
C202
10/50V
+
CN201 S08B-PASK-2
201-1
201-7
201-6
201-5
201-4
201-3
201-2
201-8
VCC
OUT
GND1
GND2
5V
C203
0.01
<R>
PHA201
SBX1810
MANUAL AUTO
SWITCH
INDICATOR PCB
K0401HSE-D0
SW201
EVQ-PAG-04K
R202
330 <1/4W> x 4
R204
R203
R201
D202
SLR-325
<RED>
D204 <ORG>
D201
D203 <GRN>
<ORG>
SLR-325 x 3
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
ASY18LBAJ : EZ-00319HSE-C
ASY24LBAJ : EZ-0032AHSE-C
Models : ASY18LBAJ
ASY24LBAJ
INDOOR PCB CIRCUIT DIAGRAM
NOT USED
NOT USED
ROOM TEMPERATURE CORRECTION
REMOTE CONTROL UNIT CUSTOM CODE
REMOTE CONTROL UNIT CUSTOM CODE
SW1-1
SW1-4
SW1-3
SW1-2
SW1-1
SW1-4
SW1-3
SW1-2
82005.05.02

CONTROLLER PCB ASSEMBLY
K04AW-0404HUE-C1
POWER SUPPLY PCB
K04BA-0402HUE-P0
W4
W6
W5
W7
W3 B
B
B
B
BTM101
TM102
W10
B
BB
B
W16
W17
L1 L2 P+
N1
N2
I O
-B
W13
B
W12
B
B
B
W305
W304
W303
COMPRESSOR
C. M.
2
3
1 1
3
2
CN407
06 PH / 172520 1007 L480
WHITE
ACTPM CONTROL
1
3
4
5
UL1007 AWG24 BROWN
UL1007 AWG24 ORANGE
UL1007 AWG24 RED
UL1007 AWG24
YELLOW
UL1015 AWG14 x 3
RED
WHITE
BLACK BLACK
WHITE
RED
UL1015 AWG14 YELLOW
UL1015 AWG14 BLUE
UL1015
AWG14
BROWN
UL1015
AWG14
WHITE
EMI FILTER
TFC25-15-12
2 TURN
1
5
4
3
2
6
UL1015
AWG14
BLACK
UL1015
AWG14
RED
1
3
1
3
4
UL1007 AWG24 RED
UL1007 AWG24 BROWN
UL1007 AWG24 BLACK1
2
3
EMI FILTER
TFC25-15-12
2 TURN
UL1015 AWG14 WHITE
UL1015 AWG20 WHITE
UL1015 AWG20 BLACK
B
B
W9
W8
03 VH / S I N
1015 L250
CN1
B3B-XASK-1-A
WHITE
CT OUT
UL1015 AWG14 BLACK
CN34
B2P3-VH-B-Y
YELLOW
AC I N
CN1
03 XA / 172520 1007 L180
WHITE
CT
CHOKE COIL
L=0.3mH 30A
ACTPM
I C404
SACT32010A
YELLOW
BROWN
WHITE
BLACK
RED
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
1
2
3
4
5
6
7
1
2
3
4
5
6
1
2
4
5
6
7
1
3
4
5
6
7
1
2
5
6
7
8
1
3
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
3
4
5
6
7
8
9
1
2
4
5
6
7
8
9
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
BLACK
GREEN
GREEN
GREEN
GREEN
GREEN
BLACK
BLUE
BLUE
BLUE
BLUE
BLUE
BLACK
BLACK
RED
RED
RED
RED
BROWN
BROWN
BLACK
BLACK
BROWN
BROWN
BLUE
BLUE
BLACK
BLACK
BLACK
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
RED
RED
RED
RED
RED
RED
RED
ORANGE
YELLOW
WHITE
BLUE
BROWN
RED
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
5V
GND
TAUX
TTXD
TRXD
TMODE
TAUX3
TCK
/ TRES
/ T I CS
5V
GND
TAUX
TTXD
TRXD
TMODE
TAUX3
TCK
/ TRES
/ T I CS
CN602
B10B-PASK-1
WHITE
CN601
B10B-PASK-1
WHITE
SUB-FLASH
MAIN-FLASH
M
M
M
M
F. M.
DC FAN MOTOR
EXPANSION VALVE-A
EXPANSION VALVE-B
EXPANSION VALVE-C
EXPANSION VALVE-D
4-WAY VALVE
PRESURE SWITCH-1
PRESURE SWITCH-2
COMP. TEMPERATURE
HEAT SINK TEMPERATURE
DISCHARGE TEMPERATURE
PIPE TEMPERATURE
OUTDOOR TEMPERATURE
2-WAY VALVE-A TEMP.
3-WAY VALVE-B TEMP.
2-WAY VALVE-B TEMP.
3-WAY VALVE-A TEMP.
RED
YELLOW
BLUE
BLACK
2-WAY VALVE-C TEMP.
3-WAY VALVE-D TEMP.
2-WAY VALVE-D TEMP.
3-WAY VALVE-C TEMP.
GRAY
BROWN
ORANGE
GREEN
CN40
08 XA / 172520 1007
RED
CN39
08 XA / 172520 1007
WHITE
CN23
B2B-XAEK-1-A BLUE
CN22
B2B-XH-AM RED
CN21
B2B-XH-AM YELLOW
CN25
B2B-XAKK-1-A BLACK
CN26
B2B-XAMK-1-A GREEN
CN36
B2B-XASK-1-A WHITE
CN37
B2B-XARK-1-A RED
CN30
179844-1 WHITE
CN52
06 XA / 172520 1007
BLUE
CN51
06 XA / 172520 1007
GREEN
CN50
06 XA / 172520 1007
WHITE
CN27
B6B-XARK-1-A
RED
CN800
B7B-XASK-1-A
WHITE
W200
W203
W202
W201
B
B
B
B
SERIAL-A
SERIAL-D
SERIAL-C
SERIAL-B
3
N
L
3
N
L
3
N
L
3
N
L
N
L
INDOOR UNIT-A
INDOOR UNIT-B
INDOOR UNIT-C
INDOOR UNIT-D UL1015
AWG20
BROWN
UL1015
AWG20
PINK
UL1015
AWG20
WHITE
EMI FILTER
ZCAT1518-0730
1 TURN
E
UL1015
AWG16
GREEN
UL1015
AWG20
WHITE
UL1015
AWG20
RED
EMI FILTER
ZCAT1518
-0730
1 TURN
UL1015
AWG20
WHITE
UL1015
AWG20
YELLOW
UL1015
AWG20
BLACK
UL1015
AWG20
BLACK
UL1015
AWG20
WHITE
UL1015
AWG20
BLACK
UL1015
AWG20
BLACK
UL1015
AWG20
BLACK
UL1015
AWG14
BLACK
UL1015
AWG14
WHITE
UL1015
AWG14
BLACK
F201
TLC 25A-250V, B
<250V 25A>
F202
FSL 250 10 (EM)
<250V 10A>
AC230V
50Hz
Model : AOY30LMAW4
INVERTER ASSEMBLY
EZ-004HHUE
92005.05.02
OUTDOOR PCB CIRCUIT DIAGRAM