Fujitsu AUY12LBAB User manual

INVERTER MULTI
AIR CONDITIONER
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . . 4
ERROR CONTENTS . . . . . . . . . . . . . . . . . . 9
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . 5
INDOOR PCB CIRCUIT DIAGRAM . . . . . . 7
OUTDOOR PCB CIRCUIT DIAGRAM . . . . 8
DISASSEMBLY ILLUSTRATION . . . . . . . . . 10
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . 17
Models
Indoor unit Outdoor unit
AUY12LBAB AOY18LMAK2
AUY14LBAB
CASSETTE type

COMPRESSOR
DIMENSIONS
Hermetic type, Inverter, 4 poles,
Three phase, DC motor, Rotary
TNB 220 FPCM
R410A (g)
1,900
(V)
230
HI
DISCRIMINATION
(r.p.m.)
MED (r.p.m.)
LO (r.p.m.)
(r.p.m.)
780
H x W x D (mm)
H x W x D (mm)
235 x 580 x 580+70
650 x 830 x 320
FAN MOTOR
WEIGHT
730
MFA-14GTCT
670
590
1
2005.08.18
SPECIFICATIONS
TYPE
DISCRIMINATION
REFRIGERANT
POWER SOURCE
INDOOR UNIT
OUTDOOR UNIT
NOISE LEVEL
INDOOR UNIT
H x W x D (mm)
35 x 650 x 650
GRILL
OUTDOOR UNIT
GROSS / NET (kg)
GROSS / NET (kg)
23 / 18
62 / 56
INDOOR UNIT
GROSS / NET (kg)
4.3 / 2.2
GRILL
OUTDOOR UNIT
COOL & HEAT
AUY14LBABAUY12LBAB
AOY18LMAK2
TYPE
INDOOR UNIT
OUTDOOR UNIT
HI (dB)
LO
COOLING
HEATING
(dB)
(dB)
(dB)
50
42
MED (dB)
39
36
49
INDOOR UNIT
OUTDOOR UNIT
3.3
3.7
4.0
4.2
1.2 1.5
(kW)
(kW)
(V)
230
COOLING CAPACITY (MAX)
HEATING CAPACITY (MAX)
COOLING
HEATING
COOLING
HEATING
COOLING
HEATING
(Hz)
50
(A)
(kW)
(kW)
(kW)
(kW / kW)
7.5 (9.7)
8.0 (9.7)
5.5 (6.5)
6.4 (7.1)
(m3/hr)
ELECTRICAL DATA ( OUTDOOR UNIT )
ELECTRICAL DATA ( INDOOR UNIT )
1.73 (2.22)
1.84 (2.22)
3.18
3.48
550
COOLING CAPACITY
HEATING CAPACITY
MOISTURE REMOVAL
POWER SOURCE
FREQUENCY
RUNNING CURRENT
E.E.R.
AIR CIRCULATION-Hi
(MAX)
INPUT WATTS
(MAX)
(/hr)

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
OUTLINE AND DIMENSIONS
20 35
650
650
Models :
AUY12LBAB
AUY14LBAB
2
2005.08.18

OUTDOOR UNIT
Unit : mm
Model : AOY18LMAK2
Air flow
Bottom
603
343
350
830
650
12
3
2005.08.18

REFRIGERANT SYSTEM DIAGRAM
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
4
2005.08.18

INDOOR UNITS
CIRCUIT DIAGRAM
Models :
AUY12LBAB
AUY14LBAB
5
2005.08.18

OUTDOOR UNIT
Thermistor
(heat sink)
Expansion
valve coil B
Expansion
valve coil A
Fan capacitor
Fan motor
4-way valve
Compressor
Choke coil
Capacitor
PCB
CN39
CN38
CN37
CN407
CN11
CN21
CN22
CN25
CN27
CN11
CN30
CN28
CN23
Compressor
pressure sw
Active
filter
module
Compressor
thermal sw
Thermistor (valve)
Fuse
F2 T 3.15A 250V
Fuse
F4 T 5A 250V
Thermistor
(outdoor)
Thermistor
(pipe)
Thermistor
(discharge)
Model : AOY18LMAK2
6
2005.08.18

230 V
50HZ
CONTROLLER PCB ASSY ( MAIN PCB )
INDOOR PCB CIRCUIT DIAGRAM
AUY12LBAB : K01AL-040THSE-C1
AUY14LBAB : K01AL-040WHSE-C1
7
2005.07.19

12V
12V
5V
12V
12V
BLACK
BLACK
BROWN
BROWN
BLACK
WHITE
RED
BLUE
( ACTPM )
18V
C415
0.01
<F> A
C413
0.01
<F>
A
A
R437 270
<1/10W>
(1%)
R438 270
<1/10W>
(1%)
5V
R404 510
<1/10W> 18V
I C402
PS2561L-1-V
Q401
DTC114EKA
2
1
3
2
1 4
3
CN407
B4B-XASK
-1-A WHITE
ACTPM CONTROL
4
1
2
3
BROWN
RED
ORANGE
YELLOW
UL1007
AWG24
TM102
TM103
W11
BLACK
D101
D25XB60
+
-
1
4
2
3
UL1015
AWG14
BLACK
+
-
I C414
SACT32010A
L1 L2 P
N1
UL1015
AWG14
RED
W10
RED
2P TERMINAL
WHITE
PURPLE
BLUE
YELLOW
+C204
1200
450V
EMI FILTER
RFC-8 1T
W12
W13
18V
TM104
TM105
A
R201
220K
<2W>
C116 0.1
<HCP>
UL1015 AWG14
2T
EMI FILTER
TFC-25
-15-12
CHOKE COIL
L=0.3MH 30A
C115 0.1
<HCP>
C114 1.0
<LE>
R200
ZPR0RCH400
1
4
2
3
12
C113
0.015
<YE>
C112
0.015
<YE>
12V
K101
DW12D1
L4
RCV2515-010PF05
12
3
4
C109
0.015
<YE>
C110
0.015
<YE>
C111
1.0 <YE>
5V
1
2
3
+
C60
<PJ>
220/16V
5V
C107
2.2
<LE>
1.0 <LE> x 2
C117, C118
TM100
L2
N200500K
C104
0.033
<YE>
C105
0.033
<YE>
C106
1.0 <LE>
C102
0.033
<YE>
C103
0.033
<YE>
L1
RCV2515-010PF05
C101
1.0 <LE>
VA101
470V
<TNR>
VA102
470V
<TNR>
SA100
RA-302M VA103
470V
<TNR>
R60 1.0K
<1/10W>
(1%)
CT1
CT-1B D60
DAN217U
C64
0.1
<F>
VR1
B2K
R68 22K
<1/10W>
12V
T1
JPZ-200
15V
1
2
3
6
7
89
10
12
13
15
16
1
2
3I O
G
C35 C36
0.01 <F> x 2
5V
10K
<1/10W>
x 2
R407
R403
I C401
PS2561L-1-V
18V
18V
1
2
3
4
3
4
2
1
I C401
PS2561L-1-V
15V
15V
R115 1.0K
<1/10W>
5V
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
K03AV-0500HUE-C1
Model : AOY18LMAK2
OUTDOOR PCB CIRCUIT DIAGRAM
8
2005.08.18

ERROR CONTENTS
TEST RUNNING
When the air conditioner is run by pressing the remote control
unit test run button, the OPERATION and TIMER lamps flash
slowly at the same time.
1. INDOOR UNIT
CHECK ITEMS
Operation can be checked by lighting and flashing of the grille
display section OPERATION and TIMER lamps.
Perform judgment in accordance with the following.
INDOOR UNIT
Error display
OPERATION
lamp
TIMER
lamp
SWING
lamp
Error contents
Indoor unit
Model information abnormal
(permanent type)
Indoor unit
Drain abnormal (permanent type)
Indoor fan abnormal
Room air temperature thermistor
open circuit
Room air temperature thermistor
short circuit
Indoor unit
Piping thermistor open circuit
Indoor unit
Piping thermistor short circuit
Blinks Blinks Goes off
Pulses
4 times Blinks Goes off
Pulses
6 times Blinks Goes off
Goes off
Pulses
2 times Blinks
Blinks
Goes off
Pulses
3 times Blinks
Blinks
Outdoor unit circuit board error or
miswiring between outdoor unit
and indoor unit
Outdoor unit discharge temperature
sensor error
Outdoor unit piping sensor error
Outdoor unit
outdoor unit temperature sensor
error
Pulses
5 times Blinks Goes off
Blinks Pulses
5 times Goes off
Blinks Pulses
3 times Goes off
Goes offBlinks Pulses
4 times
(1) Is operation of each button on the remote control unit
normal?
(2) Does each lamp light normally?
(3) Do not air flow direction louvers operate normally?
(4) Is the drain normal?
(5) Is there any abnormal noise and vibration during operation?
SWING TIMER OPERATION
MANUAL
AUTO
SWING LAMP
(Orange)
TIMER LAMP
(Green)
OPERATION LAMP
(Red)
9
2005.07.19

DISASSEMBLY ILLUSTRATION
INDOOR UNITS
Models : AUY12LBAB, AUY14LBAB
411
235
474
462
464
484
495
67
338
465
478
138
146
395
411
479
797
470
127
484
798
835
836
482
196
160
430
234
301
488
457
399
475
469
468
240
743
834
187
467
244
465
287
313
476-3
117-3
476-2
476-1
652-1
184-1
965
964
164
990
411
10
2005.07.19

34
629
514
875
236
815
628
381
628
381
381
223
287
185
989-1
989-2
824-3
381
AUY14LBAB
Models : AUY12LBAB
11
2005.07.19

Model : UTG-UDYD-W
417 416 416
392
690
691
694
165
226
692
692
763
705
385
705
690
700
392
692
690
691
777
776
776
758
710
93
690
196
417
691
876-2
711-2
711-1
12
2005.07.19

Model : AOY18LMAK2
13
2005.08.18

14
2005.08.18
31
85
13-2
13-1
13-2
13-3
45-1
45-4
45-3
45-2
29
16
12
41
33
Model : AOY18LMAK2

15
2005.08.18
273
260
349
335
361
346
109
334
344
343
348
46
108
Model : AOY18LMAK2

16
2005.08.18
346
345
26-1
26-2
Model : AOY18LMAK2

34 Capacitor (Fan Motor) 9704305046
67 Rubber 9361279001
117-3 Special Washer M6 313306391007
127 Drain Hose 9359659013
138 Separate Wall-A 9359647003
146 Evaporator Assy-IN 9373214014
160 Drain Pan 9359651000
164 Fan Motor Assy-IN 9601040064
184-1 Thermo. Spring-A 313728262708
185 Rubber Bushing 313005066051
187 Clamp No. 1219 313361271706
196 Clamp SKB-150 313035356905
223 Control Box 9359661016
234 Thermistor Assy-Room 9703299032
235 Thermistor Assy-Pipe 9703297014
236 Controller PCB Assy 9704557933
240 Remote Control Unit 9371190037
244 Pipe Cover 9359646006
287 Cap (Power) 9352173011
301 Clamp NK-2N 313985355201
313 Hooking Wire 9359983002
338 Motor Fixture 9359656005
381 Locking Spacer 313209391506
395 Supporter (Eva. ) 9373179016
399 Air Duct 9359660002
411 9359655008
430 Clamp NK-7N 313095365602
457 Drain Pan Support 9359652007
462 Top Cover Plate 9359642015
464 9359643005
465 9359645009
467 Drain Port 313005415658
468 Special Nut-A (Large) 313005446653
469 Special Nut-B (Small) 313005446759
470 Separate Wall-B 9359648000
474 Turbo Fan 9359658009
475 Turbo Fan Rubber 9366013006
476-1 Special Nut M8 313005360755
476-2 Special Washer 301801185049
476-3 Special Washer 9359954002
478 Sensor M. Bracket 9359654001
479 Float Switch 313005416154
482 Pump Unit 9359974000
484 Hanger Metal 9359644002
488 Drain Pan Plug 9359653004
495 Clamp No. 2U46 9352715006
514 Control Box Cover 9359662006
628 Locking Spacer-B 313005446558
629 EMI Filter 0400197119
652-1 Therm. Holder Pipe 313806262805
743 Remote Control Holder Case 9305642014
797 Separate Wall-C 9359649007
798 Pump Hook Bracket 9359650003
815 Terminal-3P 9900203016
824-3 Fuse 0600222512
834 Wire Cover 9359878001
835 Cushion-A (For Pump) 9352211003
836 Cushion-B (For Pump) 9356084016
875 Filter PCB Assy 9704561213
964 Flare Nut-1/2 -----
965 Flare Nut-B 9351062019
989-1 Cord Clamp-A 9359822011
989-2 Cord Clamp-B 9359823018
990 Distributor Assy 9373034049
9704305046
9361279001
313306391007
9359659013
9359647003
9373214014
9359651000
9601040064
313728262708
313005066051
313361271706
313035356905
9359661016
9703299032
9703297014
9704557940
9371190037
9359646006
9352173011
313985355201
9359983002
9359656005
313209391506
9373179016
9359660002
9359655008
313095365602
9359652007
9359642015
9359643005
9359645009
313005415658
313005446653
313005446759
9359648000
9359658009
9366013006
313005360755
301801185049
9359954002
9359654001
313005416154
9359974000
9359644002
9359653004
9352715006
9359662006
313005446558
0400197119
313806262805
9305642014
9359649007
9359650003
9900203016
0600222512
9359878001
9352211003
9356084016
9704561213
9373267010
9351062019
9359822011
9359823018
9373034049
When you order parts, please make a photocopy of this page
and fill the number of the parts in the "Order" column.
INDOOR UNIT
Ref.
No. Description
AUY12LBAB AUY14LBAB
Ord.
Q'ty
Part No.
PARTS LIST
Supporter-A
Body-A
Body-B
Ref.
No. Description Ord. Q'ty
93 Filter 9359632009
165 Motor Cover 9359623014
196 Clamp SKB-150 313035356905
226 Motor Gear 9359629009
385 Indicator PCB Assy 9702224011
9359622017
392 Cover-A
416 Insulation (Panel)-A 9359620006
417 Insulation (Panel)-B 9359621003
9359626008
9359627005
690 Joint-A
691 Joint-B
692 Joint Shaft 9359625001
694 Cam Gear 9359628002
9359619017700 Panel
705 Louver 9359624011
710 Intake Grille 9370126006
711-1 Filter Clamp-A 9359634003
711-2 Filter Clamp-B 9359635000
763 Receiver Cover 9359630005
776 Grille Stopper 9359633013
777 Grille Hook 9359761006
876-2 Step Motor-V 9360307019
758 Decoration Plate-A
(UTG-UDYD-W)
9360039019
Part No.
GRILLE ASSY (UTG-UDYD-W)
17
2005.07.19

When you order parts, please make a photocopy of this page
and fill the number of the parts in the "Order" column.
18
2006.04.07
OUTDOOR UNIT
2 Fan Guard 9371187013
4 Emblem 9351355005
5 Front Panel 9371924014
7 Connecteor Cover (Cabinet) 9366398004
Inverter Assy
45-1 Motor Bracket 9371929019
45-2 Motor Bracket-Top 9371931012
45-3 Motor Bracket-Center 9371930015
Ref.
No. Description Ord. Q'ty
Part No.
12 Base Assy 9371920078
13-1 3-Way Valve 9372205044
13-2 2-Way Valve 9372204054
16 Condenser Assy 9372181096
39 Propeller Fan Assy 9366378013
41 Motor Induct 9601671046
26-1 Compressor Cover A 9373730019
26-2 Compressor Cover B 9373730026
31 Controller PCB Assy 9705285057
29 Separate Wall 9372795019
33 Control Cover 9372792018
--- Capacitor for PCB 9705387010
--- Fan Capacitor 9900270049
--- Fuse 0600086039
--- Terminal 8P 9900203047
--- Fuse Holder 0501454012
--- Terminal 2P 9701971015
--- ACTPM 9703457012
31 Controller PCB Assy 9705285057
Ref.
No. Description
AOY18LMAK2
Ord.
Q'ty
Part No.
AOY18LMAK2
Ref.
No. Description Ord. Q'ty
Part No.
--- Clip (Cable) 9352715006
--- Br Sheet 9363708042
--- Relay 9900117016
--- Gasket (Comp) 9373266013
345 Joint Pipe (3Way) Assy 9373729129
346 Expansion Valve Assy 9373729068
527 Protective Net 9371934013
734 Top Panel 9372304013
361 Accum Support Assy 9372252017
349 Capirally Assy 9373729211
348 Pressure Switch Assy 9373729044
335 Accumulator Holder Rubber 9354022010
343 Solenoid 9900165079
344 4-Way Valve 9900163013
14 Valve Cover 9372796016
13-3 3-Way Valve 9372205051
--- Thermister Holder Pipe 313714262805
--- Condenser Sub Assy 937231312145-4 Motor Bracket-Bottom 9371932019
46 Compressor Assy 9373262015
65 Side Panel R
937192601864 Side Panel L
9371927015
85 Valve Plate 9371928036
108 Rubber Seat (Comp) 9358080009
--- Washer (Rubber) (Comp) 9358078006
Thermistor heat sink 9900195014
--- Compressor pressure switch 9900186012
--- Compressor thermal switch 9373263012
--- Thermistor Valve 9900194017
--- Thermistor discharge 9704219039
--- Thermistor outdoor 9703516047
--- Heat exchanger thermistor 9704220059
---
---
Special Nut M8 (Comp) 9355091008
109 Terminal Cover (Comp) 9373264019
260 Receiver Tank Assy 9373426011
273 Strainer Assy 9366602019
334 Accumulator 9368391003

Part No.
OUTDOOR UNIT ACCESSORIES
Name and Shape
313166024302
9303029015
Drain cap
Drain pipe
9370244007
Adapter D (1/2" 3/8")
12.7mm 9.52mm
19
2005.07.19
Application
Name and Shape Application Part No.
Part No.
9350716029
9352766015
313005446653
313005446759
9371190037
9360256003
0600185534
9305642014
301141533125
INDOOR UNIT ACCESSORIES
Name and Shape
0700139116
301801155020
9360047007
GRILLE ASSY ACCESSORIES
Coupler heat insulation For indoor side
pipe joint
Special nut A
(large flange)
For installing
indoor unit
Special nut B
(small flange)
For installing
indoor unit
Remote control unit Use for air conditioner
operation
Battery
(penlight)
For remote control unit
Remote control unit holder For mounting the remote
control unit
Tapping screw For remote control unit
holder installation
Bolt For opening the
refrigerant valve on the
outdoor unit
Washer For mounting grille
Blower cover insulation For discharged air
Template For ceiling hole cutting
STANDARD ACCESSORIES
( 3 x 12)