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