Fujitsu ASYG12LTCB User manual

SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED TYPE
CONTENTS
SPECIFICATIONS. . . . . . . . . . . . . . . . . . .
1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM. . . .3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . 4
ERROR DETECTION . . . . . . . . . . . . . . .
5
INDOOR PCB CIRCUIT DIAGRAM . . . . .
9
OUTDOOR PCB CIRCUIT DIAGRAM . . .
11
PARTS (INDOOR UNIT) . . . . . . . . . . . . .13
PARTS (OUTDOOR UNIT) . . . . . . . . . . .18
21
ACCESSORIES . . . . . . . . . . . . . . . . . . .
Indoor unit Outdoor unit
ASYG12LTCB AOYG12LTCN

SPECIFICATIONS
TYPE Cool & heat inverter
INDOOR UNIT ASYG12LTCB
OUTDOOR UNIT AOYG12LTCN
COOLING CAPACITY 3.50 kW
HEATING CAPACITY 4.00 kW
POWER SOURCE 230 V
FREQUENCY 50 Hz
RUNNING CURRENT
MAXIMUM
CURRENT
4.0 A
4.3 A
INPUT
WATTS
0.850 kW
0.910 kW
E.E.R. Cooling 4.12 kW/kW
COP Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
4.40 kW/kW
MOISTURE REMOVAL
AIR CIRCULATION
HIGH
9.0 A
10.5 A
1.8 L/h
850 m3/h
850 m3/h
FAN MOTOR
POWER SOURCE 230 V
High speed
INDOOR
UNIT
Cooling
Medium speed
Low speed
Quiet
High speed
INDOOR
UNIT
Heating
Medium speed
Low speed
Quiet
High speed
Medium speed
Low speed
Quiet
1,370 r.p.m.
1,120 r.p.m.
960 r.p.m.
650 r.p.m.
1,370 r.p.m.
1,120 r.p.m.
960 r.p.m.
650 r.p.m.
OUTDOOR UNIT Heating 780 r.p.m.
OUTDOOR UNIT Cooling 870 r.p.m.
ELECTRICAL DATA
INDOOR
UNIT
Cooling
High speed
Medium speed
Low speed
Quiet
INDOOR
UNIT
Heating
OUTDOOR UNIT Heating
NOISE LEVEL
improper
43 dB
37 dB
32 dB
21 dB
43 dB
38 dB
32 dB
21 dB
49 dB
OUTDOOR UNIT Cooling 48 dB
2011.09.15 1
COMPRESSOR TYPE
Hermetic type,
4 pole, 3 phase,
DC inverter motor,
Rotary
DISCRIMINATION
PRECHARGED REFRIGERANT
REFRIGERANT TYPE R410A
WEIGHT (with oil)
COMPRESSOR AND REFRIGERANT
Pipe length 15 m
FULL CHARGE 20 m
MAXIMUM PIPING HEIGHT 15m
ADDITIONAL CHARGE 20 g/m
WEIGHT
INDOOR UNIT Shipping / Net
Shipping / Net
12 kg / 9.5 kg
OUTDOOR UNIT
43 kg / 40 kg
INDOOR UNIT H x W x D
H x W x D
282 x 870 x 185 mm
OUTDOOR UNIT 620 x 790 x 290 mm
DIMENSIONS
808-884-80
1,200 g
1,200 g
9.3 kg
1,300 g

DIMENSIONS
unit : mm
282
185
870
2011.09.15 2
INDOOR UNIT
OUTDOOR UNIT
Drain hose length :
600 mm
Drain pipe diameter
Inside : 14.2 mm
Outside : 16.2 mm
20
290
790
20
540
620
62

REFRIGERANT
SYSTEM DIAGRAM
Refrigerant direction
Cooling
Heating
Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 3/8" (9.52 mm)
2-Way valve
Strainer
Strainer
3-Way valve
Muffler
4-Way valve
Expansion valve
Heat exchanger
(indoor unit)
Heat exchanger
(outdoor unit)
Compressor
2011.04.12 3

REACTOR
W10
COMPRESSOR
FAN MOTOR EXPANSION VALVE 4-WAY VALVE
HEATER
THERMOSTAT ( 55 )
FUSE 250V 5A x 2
FUSE 250V 20A
FUSE 250V 5A
TERMINAL
POWER SOURCE
THERMISTOR ( PIPE TEMP. )
THERMISTOR ( DISCHARGE PIPE TEMP. )
THERMISTOR ( OUTDOOR TEMP. )
CONTROLLER
PCB ASSY
CM
FM
PMV 4WV
R
S
C
W11
W4
W2
W1
W3
CN71
CN70 CN40
CN30
CN10
CN800
U W7
V W8
W W9
1
2 3
4 5 6
7
1
2 3
4
5 6
7
1
2 3
4 5
1
2 3
4
5
1
2 3
1
2 3
1
2 3
4
1
2 3
4
1
2 3
1
2 3
12345
12345
3
2 1
3
2 1
RED WHITE
BLACK
RED BLACK WHITE YELLOW BROWN RED BLUE ORANGE YELLOW WHITE BLACK BLACK BLACK
WHITE
BLACK
WHITE BLACK
BLACK
WHITE
GREEN
GREEN
BLACK
BLACK
BLACK
WHITE
BLACK BLACK BLACK BLACK
BROWN BROWN
RED
BLACK
WHITE
WHITE
RED
123LN
ORANGE YELLOW
PINK
BLUE
RED ORANGE
YELLOW
PINK
BLUE RED BLACK BLACK BLACK BLACK WHITE
WHITE
WHITE
WHITE
WHITE
BLUE
YELLOW
WHITE
BLACK
RED
WHITE
RED
WHITE WHITE WHITE
WHITE
WHITE
WHITE
BLACK
GREEN
RED
BLACK
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1 2 3 4 5 6
1 2 3 4 5 6 1 2 3 4 5 6 7 8
9
1 2 3 4 5
1 2 3 4 5
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 1 2
1 2
1 2
1 2
12345
3 2 1
3 2 1
12345
123 123
CN201
CN3
CN7
CN8
CN14
CN5
CN12
CN4
CN6
CN11
CN1
W4
THERMAL FUSE 102
LOUVER ( UP / DOWN )M
M OPEN PANEL
THERMISTOR ( PIPE TEMP. ) THERMISTOR ( ROOM TEMP. )
TEST
PANEL LIMIT SWITCH
EARTH TERMINAL
TERMINAL
123
PYROELECTRIC
SENSOR
TO COMMUNICATION KIT ( OPTION )
FAN MOTOR FM
INDICATOR PCB ASSY
CONTROLLER PCB ASSY ( MAIN PCB )
INDOOR UNIT
OUTDOOR UNIT
CIRCUIT DIAGRAM
UTY-TWBXF ( OPTION )
2011.09.08 4
CND01
CNA01 CNB02CNB01
CNC01
32145
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
8 9
2 1 2 1 1 2 3
COMMUNICATION PCB ASSY
TO CONTROLLER PCB ASSY
REMOTE CONTROL
EX IN
EX OUT OPERATION STATUS
EX OUT ERROR STATUS

BLACK BLACK BLACK BLACK
RED ORANGE
YELLOW PINK BLUE
WHITE WHITE
RED ORANGE
YELLOW
PINK BLUE
RED
WHITE
WHITE
WHITE WHITE WHITE
WHITE
WHITE
RED
BLACK
WHITE
YELLOW
BLUE
WHITE
WHITE
WHITE
WHITE WHITE
WHITE
WHITE WHITE WHITE
WHITE
BLACK
WHITE
RED
GREEN
1
2
3 4 5 6
7
8
1
2
3 4 5
1
2
3 4 5 6 1
2
3 1
2
3 4 5 1
2
3 4
1
2
3
9
8
7 6 5 4
3
2
1
9
8
7 6 5 4
3
2
1
3
2
1
6 5 4
3
2
1
5
4
3
2
1
CN1
2013485-1 CN4
B04B-PL I RK-1
W4
CN5
B05B-PL I SK-1
CN1
B02B-PL I RK-1
CN12
B06B-PL I RK-1
CN3
B08B-PL I RK-1
CN6
B5B-PH-K-S
CN201 JB20-08
1
2
3 4 5 6
7
8
CN14 B03B-XN I SK-A-1 CN8 SJH20-09WSF
CND01
SJH20-09WSF
B03B-PL I SK-1
EARTH TERMINAL
TERMINAL
THERMAL FUSE 102
3
2
1
OUTDOOR
UNIT
F M
FAN MOTOR
TEST
OPEN PANEL
PANEL LIMIT SWITCH
LOUVER ( UP / DOWN )
THERMISTOR ( PIPE TEMP. ) THERMISTOR ( ROOM TEMP. )
M
M
EMI FILTER
ESD-R-19
or
RTCB-19-10-10
3 T
CN7 B5 ( 6-5 ) B-XN I SK-A-1
PYROELECTRIC SENSOR
COMMUNICATION PCB ASSEMBLY ( OPTION ) K10DC-1000HSE-CA0
INDICATOR PCB ASSEMBLY K10CX-1000HSE-D0
CONTROLLER PCB ASSEMBLY ( MAIN PCB ) K10CH-1005HSE-C1
CONTROL UNIT EZ-01010HSE INDOOR PCB CIRCUIT DIAGRAM
2011.07.15 5

13V
15V
+
+
D3
D1FL20U
C10
100/
25V
C16
330/
25V
T1
EE16
R24
100k
<1/10W>
D11
D1FL20U
R11
27k
+
R8
2.7k
Q5
2SC4081
<R>
Q6
2SA1576A
<R>
5V JM3
0R0
5V-2
JM2
0R0
D13
RD8.2FM
+
R10
10k
1%
R9
10k
1%
C11
0.1
<F>
R7
1.2k
R6
150
I C6
TL431 REF
3
C
1
A
2
3 1
2
VCC
G / V
9
8
A
15V
VCC
G / V
9
8
A
15V
I C14-8
uLN2003
I C13-8
uLN2003
A
A
A
A
A
A
340V
15V-2
15V-2
5V
A
A
13V
5V
13V
13V
5V
15V
5V 5V
2
31
10 7
Q7
DTA124
15V-2
I C14-7
uLN2003
+C18
10/
25V
C24
1.0
<F>
C19
1.0
<F>
A
A
I C1
78F1154AGK
R15
1.0k
C21
0.01
<B>
C20
0.01
<B>
A
A
A
A
A
5V
5V
C36
0.1
<F> R44
10k
R55
10k I C15
S-93C66B0 I
C17
1.0
<F>
A
R38
1.0k
C28
0.1
<F>
R39
10k
1%
AA
R40
1.0k
C31
0.1
<F>
R41
49.9k
1%
AA
5V-2
L3
0R0
L6
0R0
L4
0R0
C7
470
<1/16W>
5V
A
A
5V
5V
R62 - R64
100 <1/10W> x 3
R54
470
R49
10k
R51
10k
R52, R48, R47
100 x 3
R89
470
R87, R88
10k x 2
340V
D5
S1NBC60
+
C4
68/
420V
I C8
TNY277
C26
10/
25V
3
2
1
5 6 7 8
D
BP_M
EN_UV
4 2
1
S S S S
D12
ST03D-140
A
1 2 3 4 5
9
10
8 7 6
L2
BLm18
<BD102>
D4
D1FL20U
C9
470/
25V
C40
0.1
<F>
R70
1.0k
R69
1.0k
R75 0R0
Q15
DTC143EUA
Q16
DTC143EUA
Q13
DTC143EUA R29 1.0k <1/4W>
R28 1.0k <1/4W>
R27 1.0k <1/4W>
R80
A
A
A
2
2
2
3
3
1
1
3
1
611
611 2
3
1
I C14-6
uLN2003
Q3
DTA124EUA
C50
1000p
<B>
R37
22
5V
R36
10k
C25
1000p
<B>
C41
0.1
<F>
R46
1.0k
R45
10k
5V
I C13-6
uLN2003
R25
10k
1%
+
R26
8.2k
1%
C6
10/
25V
R21
10k
R20
1.0k
C23
1000p
<B>
340V
5V
15V
AA
C14
0.01
<B>
C15
0.1
<F>
I C13-7
uLN2003
R43
10k
710
BZ
A
2
31X1
8.00MHz
<FCR>
R65 0R0
X3
32.768kHz
<MC-146>
C30
12p
C32
12p
BZ1
KPT-1340P22
L5
0.6A - 10mH
L1
<SS11V>
W4
C3
0.01
<F>
C2
0.01
<F>
+
-
2
34
1
43
21
C1
0.1
<LE>
F1
3.15A
250V
FH1 FH2
VA1
470V
<ERZ10V>
JM4
0R0
5V
5V
R14
1.0k
Q1
RT1N241M
R13
10k
I C13-1
uLN2003
A
A
2
3
1
16 1
8
4
7
6
1
3
2
5
VCC
DO
NC
TEST
CS
D I
SK
GND
5V-2
5V-2
C91
0.1
<F>
R90
10k R92
1.0k
C92
0.1
<F>
A
A
C29
1000p
<E>
R12
1.0k
<1/2W>
18 14 10 54321
R19
10k
R30
100k
R23 1.0k R60 100 R42 1.0k R61 100 R59 100
A
I C14-1 uLN2003
I C14-4 uLN2003
I C14-3 uLN2003
I C14-2 uLN2003
I C13-2 uLN2003
I C13-5 uLN2003
I C13-4 uLN2003
I C13-3 uLN2003
116
215
314
413
215
314
413
512
1 2 3
4
5
6 7 8
1 2 3
4
5 1 2 3
4
5
6
1 2
5
4
3 2 1
9
6
5
4 3 2 1
4
3
2 1
1 2 3
4
5
1 2 3
1 3 5
S-D I
WARIKOMI
15V CUT
P-SW
FB
WARIKOMI
S-DO
SSR
HA-I N
HA-OUT S-DO S-D I
W-OUT
5VCUT
LED-PWM
13VTR-CUT
PWM
15V CUT
LED3 LED2 LED1
P-SW
FB
ERROR
LED-DEM
W-I N
HA-I N
HA-OUT
W-I N
W-OUT
ERROR
19 20 59
56
42 43 44
45
46 21 22 23
24
26 27 28 29 37 36 35
34
33 32 31 30 55 57 58
1
15 14 12
11
69 80 79 78
77 76
75
74
73 72 71
70
39 38 54 53 52
51 50
49 48 47 68 67 66 65 64 63 62 61 40 25
9 8 7
6
5 4 3 2
41
10 13 16 17 60
18
P00
P01
VCC
EVCC
AVR EF0
AVR EF1
P51
P52
P53 P54
P55
P60 P61 P62 P63 P64
P65 P66
P67 P70 P71 P72 P73
P74
P75
P76
P77
P90
P110
P111
P120 P121
P122
P123 P124 P130 P140 P141 P142 P143
P144
P145
P02
P03 P04
P05 P06 P10 P11 P12 P13 P14
P15
P16
P17
P20 P21 P22
P23
P24 P25
P26
P27 P30 P31 P40 P41 P42 P43
P44
P45 P46
P47 P50 RESET FLMD0
REGC GND
AGND
EGND
POWER SOURCE AC230V 50Hz CN1
2013485-1
TO TERMINAL
BLK
WHT
RED
TP00351-31 x 2
H I C 2
G K - L V 3 0 1 1 E 5
LED1
LED2
LED3
R71
100k
R22
10k
A
AA
A
R53
100
I C14-5
uLN2003
512
PWM
THERMISTOR ( PIPE TEMP. )
THERMISTOR ( ROOM TEMP. )
CN4
B04B-PL I RK-1
CN6
B5B-PH-K-S
TEST
COMMUNICATION PCB ( OPTION )
CN8 SJH20-09WSF
PYROELECTRIC SENSOR
CN14
B03B-XN I SK-A-1
CN11 B02B-PL I RK-1
PANEL LIMIT SWITCH
CN12 B06B-PL I RK-1
OPEN PANEL MOTOR
LOUVER ( UP / DOWN )
CN5 B05B-PL I SK-1
CN3 B08B-PL I RK-1
INDICATOR PCB
CN7 B5 ( 6-5 ) B-XN I SK-A-1
FAN MOTOR
INDOOR UNIT CONTROLLER PCB ASSEMBLY ( MAIN PCB ) K10CH-1005HSE-C1
2011.07.15 6

VCC
OUT
GND
2
1
3
A
A
A
A
1
2
3
4
5
6
7
8
5V
13V
5V
13V
+
I C201
GP1UM271R
SW201
KSHC611BT
C203
0.1
<F>
R202
47
<1/4W>
R201
22
<1/4W>
D204
UDZS6.2B
D206
UDZS6.2B
D205
UDZS6.2B
D201
SLR-343ECT
<GREEN>
D203
SLR-343ECT
<GREEN>
D202
SL I-343DCT
<ORANGE>
CN201
8 - JB / PL I
L=250 #26 / 1061
C204
47/
10V
INDOOR UNIT
INDICATOR PCB ASSEMBLY
K10CX-1000HSE-D0
2011.07.15 7

13V
12V
13V
13V
12V
I C308
PS2501L-1
I C309
PS2501L-1
R315
2.7k
<1/10W>
R316
1.2k
<1/4W>
I C304-1
BA10393F
13V
R318
15.4k
<1/10W>
1%
R319
28k
<1/10W>
1% 13V
R317
10k
<1/10W>
1%
13V
13V
C304
0.1
<F>
I C304
D307
D1F60
L303
0R0
D306
DAN217U
3
2
1
5
67
+
-
I C304-2
BA10393F
C310
1000p
<R>
R322
10k
<1/10W>
R330
2.7k
<1/10W>
C309
0.01
<B>
Q303
DTC143EUA
2
3
1
R320
390
<1/4W>
1%
Q302
DTC143EUA
A
AA
+
-
3
2
1
3
2
1
4
32
1
2
3
1
23
4
1
Q304
DTC143EUA R331
22k
<1/10W>
8 4
CNC01
B05B-XASK-1-A
WIRED REMOTE CONTROL
1 2
3 4
5
1 2
1 2
1 2
3
9 6
5 4
3
2
1
390V
AA
13V
JM303
0R0
12V
R309
18k
<1/10W>
D303
RF101L2S
+C306
100/
25V
T301
SW1614-1
10
6
1
2
3 5
4
5
6 7 8
4
2 1
D
BP_M
FB
S S S S
I C301
LNK603
12V
R303
18k
<1/10W>
13V
C305
1.0
<B>
R306
1.0k
1%
R304
36k
1%
R305
6.2k
1%
D302
RF101L2S
C311
100/
25V
+
L301
0R0
R312
1.2k
<1/4W>
C313
0.01
<B>
CNA01 B3B-XH-AM
I C306
PS2501L-1
A
L302
0R0
12V
K301
FTR-F3
A
Q301
DTC123EUA
3
2
1
2
1
3
4
CNB01 B2B-XH-AM
CNB02 B2B-XH-AM
12V
K304
FTR-F3
2
1
3
4
2
3
1
A
Q305
DTC123EUA
CN301
SJH20-09WSF
+C301
47/
450V
R301
390k
<1/4W>
R302
270
<1/4W>
D301
UF4007
4
32
1
C302
1000p
<E>
EX ( I N )
EX ( OUT )
EX ( ERROR OUT )
TO CONTROLLER PCB ASSEMBLY
UTY-TWBXF COMMUNICATION PCB ASSEMBLY ( OPTION ) K10DC-1000HSE-CA0
2011.03.15 8

TERMINAL
5A - 250V
FRAME
W11
B
W10
B
W5 W6
REACTOR
W1
B
W2
B
W4
B
W3
B
W7
B
W8
B
W9
B
U
V
W
1
2
3
4
5
6 7
1
2
3
4
5
1
2 3
1
2
3
4
1
2
3
CN71 B04B-PASK-1 WHITE CN70 B03B-PASK-1 WHITE
CN40
B05B-PL I SK-1
WHITE
CN800
B5 ( 7-2.3 ) B-XASK-1-A
WHITE
CN30
B2P3-VH-B-C
BLACK
RED BLACK
WHITE
YELLOW
BROWN
RED
BLUE
ORANGE
YELLOW
WHITE
BLACK
BLACK
BLACK WHITE RED
UL3271 AWG16
BLACK
BLACK
BLACK BLACK
BROWN BROWN
UL1015 AWG16 GREEN UL1015 AWG20 RED
UL1015 AWG14 WHITE UL1015 AWG14 BLACK
UL1015 AWG14 ORANGE
UL3271 AWG14 RED
UL3271 AWG14 WHITE
W100 UL1015 AWG20 WHITE W103 UL1015 AWG20 BLACK
W102 UL1015 AWG20 BLACK
W101 UL1015 AWG14 BLACK
F201
20A
250V
WIRE w/TERMINAL ( CORE ) 1015#22 GREEN
EMI FILTER
ZCAT2132-1130
2 T
EMI FILTER
ZCAT2132-1130
1 T
EMI FILTER
ZCAT2132-1130
1 T
COMPRESSOR
4-WAY VALVE
DC FAN MOTOR
EXPANSION VALVE
THERMISTOR ( OUTDOOR TEMP. )
THERMISTOR ( DISCHARGE TEMP. )
THERMISTOR ( PIPE TEMP. )
L
N
SERIAL
EARTH
POWER SOURCE AC230V 50Hz
TO INTDOOR UNIT
1
2 3
L
N
PMV
F M
F M
CONTROLLER PCB ASSEMBLY K10CT-1104HUE-C1
INVERTER ASSEMBLY EZ-011SHUE
2011.09.08 9
1
2
3
4
5
5A - 250V
5A - 250V
HEATER
1
2
3
THERMOSTAT ( 55 )
OUTDOOR PCB CIRCUIT DIAGRAM
CN10 B3P5-VH-B