Fujitsu ASY7LMACW User manual

INVERTER MULTI
AIR CONDITIONER
WALL MOUNTED TYPE
1
3
5
4
7
9
C O N T E N T S
SPECIFICATIONS . . . . . . . . . . . . . . . . . . .
OUTLINE AND DIMENSIONS . . . . . . . . . .
REFRIGERANT SYSTEM DIAGRAM . . . .
ERROR CONTENTS . . . . . . . . . . . . . . . . .
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . .
INDOOR PCB CIRCUIT DIAGRAM . . . . . .
8OUTDOOR PCB CIRCUIT DIAGRAM . . . .
PARTS (INDOOR UNIT) . . . . . . . . . . . . . .11
ACCESSORIES . . . . . . . . . . . . . . . . . . . . 19
PARTS (OUTDOOR UNIT) . . . . . . . . . . . .15
Indoor unit Outdoor unit
ASY7LMACW
ASY9LMACW AOY18LMAK2
ASY12LMACW
ASY7LMACW
ASY9LMACW AOY24LMAM2
ASY12LMACW

1
2005.08.23
MEASUREMENT
DIMENSIONS
230 V
HIGH SPEED
DISCRIMINATION
MIDDLE SPEED
LOW SPEED
QUIET
H x W x D 257 x 808 x 187 mm
FAN MOTOR
WEIGHT Net / Gross 8 kg / 10 kg
1,000 r.p.m.
900 r.p.m.
850 r.p.m.
800 r.p.m.
1,200 r.p.m.
1,100 r.p.m.
1,000 r.p.m.
940 r.p.m.
1,310 r.p.m.
1,260 r.p.m.
1,190 r.p.m.
1,100 r.p.m.
MFA-40GR
S P E C I F I C AT I O N S
COOL & HEAT
ASY9LMACW ASY12LMACWASY7LMACW
TYPE
MODEL NAME
POWER SOURCE
INDOOR UNIT
ELECTRICAL DATA
2.2 kW
2.6 kW
2.7 kW
3.2 kW
1.0 L/hr
430 m3/hr
1.2 L/hr
480 m3/hr
3.5 kW
4.0 kW
1.6 L/hr
530 m3/hr
COOLING CAPACITY
HEATING CAPACITY
MOISTURE REMOVAL
AIR CIRCULATION HIGH
HIGH SPEED
LOW SPEED
NOISE LEVEL
34 dB
29 dB
36 dB
29 dB
38 dB
33 dB

MODEL NAME
COOLING CAPACITY
HEATING CAPACITY
POWER SUPPLY
FREQUENCY
RUNNING CURRENT
INPUT
EER
AIR CIRCULATION HIGH
ELECTRICAL SPECIFICATIONS
230 V
Cooling
Heating
Cooling
Heating
Cooling
Heating
TYPE Cooling & heating multi
AOY18LMAK2
5.5 kW
6.3 kW
7.3 A
7.3 A
1.65 kW
1.65 kW
3.33 kW/kW
3.82 kW/kW
50 Hz
230 V
50 Hz
MAX CURRENT 10.5 A 12.5 A
2,800 m3/hr
MAX PIPE LENGTH (each unit)
MAX PIPE LENGTH (total)
ADDITIONAL CHARGE Chargeless
20 m
MIN. PIPE LENGTH (each unit) 5 m
MIN. PIPE LENGTH (total) 10 m
30 m
MAX ELEVATION (between indoor units)
10 m
MAX ELEVATION (between indoor and outdoor)
10 m
OUTDOOR UNIT
AOY24LMAM2
5.8 kW
6.4 kW
7.6 A
7.2 A
1.73 kW
1.64 kW
3.35 kW/kW
3.90 kW/kW
2,800 m3/hr
COMPRESSOR AND REFRIGERANT
FAN MOTOR
MEASUREMENT
COMPRESSOR TYPE
DISCRIMINATION TNB220FPCMT
REFRIGERANT TYPE R410A
STANDARD REFRIGERANT 1,900 g
WEIGHT (with oil) 14.1 kg
Hermetic type, Inverter, 4 poles,
3-phase, DC motor, Twin Rotary
650 x 830 x 320 mm
56 kg / 62 kg
WEIGHT
DIMENSIONS
MFB24JTAT
780 r.p.m.
H x W x D
Net / Gross
HIGH SPEED (HEAT)
780 r.p.m.
HIGH SPEED (COOL)
DISCRIMINATION
22008.12.29
NOISE LEVEL
HEAT
COOL 49 dB(A)
50 dB(A)

O U T L I N E A N D D I M E N S I O N S
Unit : mm
INDOOR UNIT
OUTDOOR UNIT
Air flow
Bottom
603
343
350
830
650
12
187
808
257
3
2005.06.10

R E F R I G E R A N T
S Y S T E M D I A G R A M
A Unit
B Unit
heat exchanger
(Indoor)
heat exchanger
(Outdoor)
3-way
valve
2-way
valve
accumulator
compresser
4-way valve
COMP
electric
expansion
valve
strainer
strainer
receiver tank
EVA
EVB
HEAT
COOL
42005.08.19

INDOOR UNIT
C I R C U I T D I A G R A M
5
2005.06.17
1
1 2 3 4 5
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
2
1
2
1
2
3
1
2
3
1
2
1
3
5
4
3
2
1
5
6
4
3
2
1
5
6
4
3
2
1
5
4
3
2
1
5
4
3
2
1
3
2
1
3
2
1
2
1
2
1
2
1
2
1
5
6
4
3
2
1
5
4
3
2
1
BLACK
THERMISTOR ( ROOM TEMP. )
THERMISTOR
( PIPE TEMP. )
FAN MOTOR
CAPACITOR
STEPPING MOTOR
CONTROL BOARD
POWER SUPPLY BOARD
TRANSFORMER
BOARD DISPLAY
FAN MOTOR
BLACK
GRAY
GRAY
WHITE BLUE
PINK
YELLOW
ORANGE
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
YELLOW
BLUE
WHITE WHITE WHITE WHITE WHITE WHITE
BLACK
BLACK
GREEN
ORANGE
ORANGE
PURPLE
PURPLE
RED
RED
GRAY
GRAY
BLACK
WHITE
RED
THERMAL FUSE
THERMAL FUSE
THERMAL
RED
RED
TEST
CN1
H.A. OUT
H.A. IN
CN201
CN6
CN105
W101
W106
W105
W104
W103W102
103
CN101CN102CN104CN103 CN3CN2
CN10CN7
CN4CN8
CN5
1 2 3
(N)
F M
M

OUTDOOR UNIT
6
2005.08.23

5V
5V
+
+
+
5V
C7
10/25V
C32
0.1
<F>
C6
0.1 <F>
12V
JM1
JM5
JM4
JM3
JM2
R34
R4
R5 R3
R35
10K <1/10W> x 5
C1
0.1 <F>
CN8
S3P-VH
Q1
DTC124EUA
Q3
DTC124EUA
Q4
DTC124EUA
12 5
11 6
2
1 3
5V
R38
10K
<1/10W>
R8
10K
<1/10W>
5V
5V
C9
0.01
<B>
C30
0.01
<B>
R6 390 <1/10W>
R33
10K
<1/10W>
R12
10K
<1/10W>
5V
C11
0.1
<F>
5V
5V
I C2
BR93LC46
EEPROM
VCC
D0
TEST
GND
CS
SK
D1
NC 7
3
2
18
4
6
5
L3
BLm11
<A601>
5V
5V
R7 330
<1/10W>
I C6
PS2561-1
R9 10K
<1/10W>
C31
0.01
<B>
R39
10K
<1/10W>
R10 1.0K
<1/10W>
C8
0.01
<B>
L2
BLm11
<A601>
I C7
PS2561-1
R31 330
<1/10W> Q5
DTC124EUA
CN7
B3B-XH-AM
B2B-XH-AM
CN10
CN6
B8B-PH-K-S
5V 5V
12V BZ1
PST1240P02A-T
B Z
R14 10K
<1/10W>
R1
10K
<1/10W>
R2 1.0K
<1/10W>
Q2
DTC124EUA
2
31
C2
0.1 <F>
I C 1
uPD78F0034BSGB-X39-8ET-01
or
uPD780024ASGB-X39-8ET
44
37
14
15
16
43
23
27
10
20
26
30
9
34
21
22
4
36
2
3
42
41
40
39
17
18
31
19
1
33 32
X1 X2
49
50
51
52
5
6
7
35
11
12
38
13
29
25
24
28
8
P57
RESET
P11
P10
XT2
P36
P03
P35
P34
P00
P56
P55
P54
P47
P46
P45
P44
P75
P02
P20
P21
P22
P74
P12
AVDD
VDD0
VDD1
AVREF
XT1
GND0
GND1
AGND
P12
P53
P01
P51
P52
P73
P72
P71
P70
P23
P24
I C
P25
P54
R36
X1
CST8.38MHz
L1
1 3
2
FAN MOTOR
F M
12V
5V
CN101 B3P5-VH-B
12V
12V
C104
0.1
VA102
470V
1
43
2
CN101-1
BLACK
CN101-3
YELLOW
CN101-5
WHITE
W106W105
POWER SUPPLY PCB
EZ-00307HSE-P
CN103 B2B-XASK-1-A
B2B-XH-AM
CN104
B2P3-VH-B
CN102
POWER TRANSFORMER
EZ-030HSE-T
THERMAL FUSE
PRIMARY
SECONDARY
CN102-3 PURPLE
CN102-1 PURPLE
CN104-1 RED
CN104-2 RED
CN103-1 GRAY
CN103-2 GRAY
THERMAL FUSE
(103 )
R103
C107
0.01
W101
E
GREEN
UL1015 AWG22 GREEN
C102
4700P
C101
4700P
C103
0.1
VA101
470V
FH101
FH102
F101
T
3.15A
250V
W102
BLACK
W103
WHITE
W104
RED
UL1015 AWG22 BLACK
UL1015 AWG22 WHITE
UL1015 AWG22 RED
TERMINAL
LN3
OUTDOOR UNIT
VA103
470V
18
10
14
3
2
5
4
1
5V
C110
0.1
<F>
I C102
H I 2002
CN105
PHR-8
UL1061 AWG26 x 8
CN105-8 WHITE
CN6-8
CN105-7 WHITE
CN6-7
CN105-6 WHITE
CN6-6
CN105-5 WHITE
CN6-5
CN105-4 WHITE
CN6-4
CN105-3 WHITE
CN6-3
CN105-2 WHITE
CN6-2
CN105-1 BLUE
CN6-1
O
I
G
+C111
100/
25V
C108
0.1
<F>
I C101
7805
+
C106
2200
/25V
D103
1SR139
D102
MTZJ15B
+
Q101
KSD880
D101
S1VB20
R101 10K
<1/4W>
C105
2200
/35V
R102 1.0K
<1/2W>
+C109
10/
50V
SSR101
G3MC-201PL-VD DC12V
L101
SS11V-10062
UL1015 AWG20
ORANGE
ORANGE
FAN CAPACITOR
7.0uF
CN7-1 RED
CN7-2 WHITE
CN7-3 BLACK
12V
12V
I C5-1 uLN2003
I C5-4 uLN2003
I C5-3 uLN2003
I C5-2 uLN2003
8
13
15
14
16
9
4
2
1
3
CN5-1 RED
CN5-2 ORANGE
CN5-3 YELLOW
CN5-5 BLUE
CN5-4 PINK
UL1061 AWG26 x 5
CN5 53325-0510
UL1061 AWG26 x 6
LOUVER
M
CN4-6 WHITE 6
CN4-4 WHITE
CN4-5 WHITE 5
4
3
2
1
CN4-2 WHITE
CN4-3 WHITE
CN4-1 RED
5V CN4 B6B-PH-K-S
CN1 B5P-SHF-1AA
CHECKER
CN1-1
CN1-5
CN1-4
CN1-3
CN1-2
5V
5V
CN201
INDICATOR PCB
EZ-00307HSE-D
+
X201
GP1UM261RK
C202
0.1 <F>
R201 47
<1/4W>
C201
47/10V
VCC (+5V)
DATA
GND
OPERATE
TIMER
DEFROST
RED
GREEN
ORANGE
D201 SLR-325 <VC>
D202 SLR-325 <DC>
D203 SLR-325 <MC>
CN2-1 BLACK
CN2-1 BLACK
CN3-1 GRAY
CN3-2 GRAY
5V CN2
CN3
R27 10K
<1/10W>
(1%)
R26 49.9K
<1/10W>
(1%)
ROOM THERMISTOR
PIPE THERMISTOR
C27
0.1 <F>
5V
R28 10K
<1/10W>
MANUAL AUTO
SWITCH
SW1
RESET 1
2
5
3
4
I C3
BD4742G
C25
0.1 <F>
C22
0.1 <F>
C21
0.1 <F>
R24 390
<1/10W>
R25 390
<1/10W>
5V
R22
R23
R20 R21
10K <1/10W> x 4
5V
R19
10K
<1/10W>
C16
1000P
<R>
R18 47 <1/10W>
R17 330 <1/10W>
R16 330 <1/10W>
R15 330 <1/10W>
5V
R29
10K
<1/10W>
R30 1.0K
<1/10W>
CONTROLLER PCB ASSEMBLY
ASY7LMACW : EZ-00307HSE-C
ASY9LMACW : EZ-00308HSE-C
ASY12LMACW : EZ-00309HSE-C
HEATINGTEMPERATURE
CORRECTION 1
HEATINGTEMPERATURE
CORRECTION 2
REMOTE CONTROL
CUSTOM CODE
HA SWITCHING
SERIAL SWITCHING
I N D O O R P C B C I R C U I T D I A G R A M
72009.01.21

SA100
RA-302M
L1
RCV2515-010PF05
C104
0.033
<YE>
C105
0.033
<YE>
TM100
L2
N150500K
L4
RCV2515-010PF05
5V
12V
K101
DW12D1-O ( M )
R200
ZPR0RCH400
D101
D25XB60
18V
+
-
C115
0.1
<HCP>
C415
0.01
<F>
C413
0.01
<F>
A
A
A
18V
R437, R438
270 <1/10W>
1%
x 2
5V
I C402
PS2561L-1-V
Q401
DTC114EKA
R404
510
<1/10W>
1%
W10
RED
W11
BLACK
C64
0.1
<F>
+
R68
22K
<1/10W>
KVSF687AC202
VR1
B2K
D60
DAN217U
C60
220/16V
<PJ>
R61 3.74K
<1/10W> 1%
5V
R60 1.0K
<1/10W> 1%
CT1
CT-1B
H Y I C 1
H U 2 0 0 1 R
H Y I C 2
H U 2 0 0 1 R
5V
5V
5V
R57
10K
<1/10W>
FH1 FH2
C53
0.022
<F>
R50
10K
<1/10W>
5V
R52 1.0K
<1/10W>
Q51
2SC2412K
<BQ>
R56
27K
<1/10W>
R55 1.0K
<1/10W>
C51
0.022
<F>
5V
Q52
2SC2412K
<BQ>
R53
1.0K
<1/10W>
R54
27K
<1/10W>
C54
0.022
<F>
R51 27K
<1/10W>
R58 27K
<1/10W>
5V
R19 10K
<1/10W>
R608 10K
<1/10W> 5V
JM207 0R0
I C201
BR93L46RF
5V
5V
C91
0.01
<F>
R205 10K
<1/10W>
1
2
3
6
8
4
7
5
CS
SK
D I
NC
VCC
DO
NC
GND
17
16
2
35
3
59
58
60
21
34
47
27
28
29
30
31
32
33
57
41
42
43
44
10
9
8
7
5
6
4
22
23 49
24
13
48
19
1
61
62
63
64
20
18
15
14
55
54
53
52
51
50
46
45
12
39
38
37
36
40
26
25
11
56
P63
P62
P46
P12
P50
P37
P36
P40
MD2
P11
P26
P02
P03
P04
P05
P06
P07
P10
C
P20
P21
P22
P23
P57
P56
P55
P54
P52
P53
P51
X0
X1
1 3
2
VCC
AVCC
P00
P01
P17
P13
P14
P15
P16
AVR
P24
P25
P30
P31
P32
P33
P34
P35
P60
P61
MD0
MD1
P44
P43
P42
P41
P45
RSTX
P27
AGND
GND
GND
X1
8.00MHz
<EFOEC>
C17
0.1
<F>
R72 1.0K
<1/10W>
R73 100K
<1/10W> 5V
C8
0.1
<F>
NC
GND
3
4
2
1
VDD
OUT
U
X
V
Y
W
Z
C19, C18
0.1 <F> x 2 5V
C20
4.7/
50V
<PS>
+
C95
100P
<CH>
R114 27K
<1/10W>
5V
R113
1.0K
<1/10W>
5V
Q91
2SC2412K <BQ>
R103
4.7K
<1/10W>
15V
I C13
PS8602
R102
1.6K
<1/4W>
8
6
5
2
312
3
+
-
+
-
I C11-1
uPC393
I C11-2
uPC393
76
5
5V
I C301 - I C306
PS2561L-1-V
x 6
R85 560
<1/10W>
R84 560
<1/10W>
R83 560
<1/10W>
R82 560
<1/10W>
R81 560
<1/10W>
R80 560
<1/10W>
1
2 3
4
1
2 3
4
1
2 3
4
1
2 3
4
1
2 3
4
1
2 3
4
C87
470P
<CH>
C89
470P
<CH>
5V-2
5V-2
C88
0.1 <F>
A
15V
R322 - R327
330 <1/10W>
x 6
R105
5.6K
<1/10W>
1%
R108
680
<1/10W>
1%
D81, D82
DAN217U x 2
2 1
3 3
2 1
R106, R104, R133
120K <1/3W> x 3
15V
++C11
0.1
<F>
5V-2
A
1
2
3
I O
G
1
2
3
I O
G
1
2
3
I O
G
C10
100/16V <PS>
D100
D1FL20U
C7
220/
35V
<PJ>
+
C406
220/50V
<PJ>
D401
D1FL20U
D7
D1FL20U
R5 10K
<1/10W>
D8
D1FL20U 12V
5V
+ +
C4
470/
25V
<PJ>
C5
220/
16V
<PJ>
I C407 uPC24M18
+
A
C418
10/35V
<PS>
18V
+C6
100/16V
<PS>
T1
JPZ-200-F
9
10
12
13
15
16
8
7
6
3
2
1
5V-2
15V
5V-2
A
A
A
R303
4.7K
<1/10W>
R302 1.0K
<1/10W>
C328
2200P
<B>
A
C332
0.1
<F>
C327
0.022
<F>
I C310
PS21265
A
13
12
11
10
9
8
7
6
5
4
3
2
1
26
25
24
23
22
21
20
19
18
17
16
15
14
UP
VP I
VUFB
VUFS
VP
VP I
VVFB
VVFS
WP
VP I
VPC
VWFB
VWFS
VN I
VNC
CI N
CFO
FO
UN
VN
WN
P
U
V
W
N
5V
R40
1.0K
<1/10W>
R33
10K
<1/10W>
I C307
PS2561L
-1-V
C33
0.01
<F>
C34
0.01
<F>
4
32
1
R301, R305 0.033 <5W> x 2
R304
560
<1/10W>
TM303 TM305 TM304
W
U
V
BLACK WHITE RED
C M
COMPRESSOR
C324 - C326
0.1 <F> x 3
15V
15V
15V
A
A
A
C316 C315 C314
C313 C312 C311
A
2200P <B> x 6
R328 - R333
1.0K <1/10W> x 6
A
R339
0R0
R338
0R0
R337
0R0
R336
0R0
R335
0R0
R334
0R0
FH4 FH3
C1
220P
<BN>
R2 1.0K
<RS-3W>
R1
220K
<2W>
C2 0.047
<ECQB>
R3 100
<1W>
D2
D1FL20U
C3
100/
16V
<PJ>
+
R4
330
<1/4W>
D10
RD5.6ES
<B2>
D1
D1FL20U
R140
1.2
<1/2W>
18V
TM104
TM105
A
R201
220K
<2W>
C116 0.1
<HCP>
CR1
RE1202
0.2 / 120
12V
K11
G5SB-14
12V
12V
K17
G5NB-1A
K13
G5NB-1A
12V D28
SLR-332
<RED>
R43 2.2K <1/10W>
5V
12V
12V L202
BL02Rn1
L201
BL02Rn1 5V
4
1 2
3
CHOKE COIL
L=0.3MH 30A
TERMINAL
2P
L1 L2
N1
P+
-
+
C204
1200/
450V
UL1015 AWG14
WHITE
PURPLE
BLUE
YELLOW
EMI FIL
RFC-8
1T
EMI FIL
TFC-25
15-12
2T
A
R316 R310 R317 R311 R318 R312
R319 R313 R320 R314 R321 R315

E R R O R C O N T E N T S
92005.06.10
INDOOR UNIT
When an error occurs, "Large division indication" is indicated first.
Secondly, "Small division indication" is indicated by pushing "Test run" button of remote controller.
: Fast flashing
: Slow flashing
Operation
(red)
Timer
(green)
Operation
(red)
Timer
(green)
Error contents Error contents
Thermistor error
(indoor unit)
Thermistor error
(outdoor unit)
2 times
Thermistor error (room temp.)
2 times
3 times
2 times
4 times
2 times
3 times
2 times
3 times
2 times
4 times
6 times
8 times
9 times
10 times
2 times
2 times
2 times
5 times
Thermistor error (heat exchanger)
Control unit error
(indoor unit)
Control unit error
(outdoor unit)
Pressure switch
error
Inverter error
Serial error
4 times
MANUAL AUTO button error
Power source Hz decision error
Serial reverse transmission error
Serial order transmission error
Fan motor error
(indoor unit)
5 times
Lock error
6 times
2 times
3 times
4 times
5 times
r.p.m error
Discharge thermistor error
Heat exchanger thermistor error
Outdoor temperature thermistor error
Compressor thermistor error
2 way valve thermistor error
3 way valve thermistor error
Pressure switch error
Capacity error of connecting indoor unit
Outdoor unit IPM error
Compressor loter location error
LED indication LED indication
Small division indicationLarge division indication