Fujitsu AUY12LBAB 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 . . . . . . . . . 15
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . 23
Models
Indoor unit Outdoor unit
AUY12LBAB
AUY14LBAB AOY30LMAW4
AUY18LBAB
CASSETTE t y p e

1
2005.05.24
TYPE
MODEL NAME
INDOOR UNIT
POWER SOURCE (V) 230
FREQUENCY (Hz) 50
AIR CIRCULATION-Hi (m3/hr)
ELECTRICAL DATA
FAN MOTOR
DIMENSIONS
POWER SOURCE (V) 230
DISCRIMINATION
INDOOR UNIT
HI-SPEED (r.p.m.) 800
MED-SPEED
(r.p.m.) 700
LO-SPEED (r.p.m.) 600
INDOOR UNIT 235 x 580 x 580 +70
H x W x D (mm)
H x W x D (mm)
GRILLE 35 x 650 x 650
WEIGHT
INDOOR UNIT 18 / 23
(kg) NET / GROSS
NET / GROSS (kg)
GRILLE 2.2 / 4.3
SPECIFICATIONS
600
COOL & HEAT
AUY18LBAB
MFA-18GTBT
730
670
590
550
MFA-14GTCT
AUY12LBAB , AUY14LBAB

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 Colling & 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
22005.05.23

235
66
250
440
580
( 650) (Grille measurement)
650
(Hanging bolt position)
400
(Hanging bolt position)
606
580 66
440
600
(Ceiling opening measurement)
250
60
86
Drain pipe (I.D. 32)
54
46
131 111
47
(unit : mm)
INDOOR UNIT
32005.05.23
OUTLINE AND DIMENSIONS
20 35
650
650

(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

INDOOR UNITS
6
2005.05.06
CIRCUIT DIAGRAM

Model : AOY30LMAW4
72005.05.02
INDOOR
UNIT A
INDOOR
UNIT B
INDOOR
UNIT C
INDOOR
UNIT D
TO POWER
SOURCE

230 V
50HZ
CONTROLLER PCB ASSY ( MAIN PCB )
INDOOR PCB CIRCUIT DIAGRAM AUY12LBAB : K01AL-040THSE-C1
AUY14LBAB : K01AL-040WHSE-C1
AUY18LBAB : K01AL-040EHSE-C1
8
2005.03.22

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