Fujitsu AUXG45LRLB, AUXG54LRLB, UTG-UKYA-W, AOYG45LBTA, AOYG54LBTA Service Manual
SPLIT TYPE
AIR CONDITIONER
CASSETTE TYPE (50Hz)
Indoor unit Outdoor unit
AUXG45LRLB
AUXG54LRLB
UTG-UKYA-W
AOYG45LBTA
AOYG54LBTA
CONTENTS
SPECIFICATIONS. . . . . . . . . . . . . . . . . . . .
1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . .
2
REFRIGERANT SYSTEM DIAGRAM. . . . .
4
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . .
5
ERROR DETECTION . . . . . . . . . . . . . . . .
6
PCB CIRCUIT DIAGRAM. . . . . . . . . . . . . .
8
. . . . . . . . . . . . . .
15
PARTS (OUTDOOR UNIT)
PARTS (INDOOR UNIT)
. . . . . . .
11
PARTS (DECORATION PANEL)
. . . . . . . . . . . .
20
ACCESSORIES . . . . . . . . . . . . . . . . . . . .
23
INDOOR UNIT H x W x D
H x W x D
H x W x D
OUTDOOR UNIT
DIMENSIONS
INDOOR UNIT
DECORATION PANEL
DECORATION PANEL
Net / Shipping
Net / Shipping
Net / Shipping
OUTDOOR UNIT
WEIGHT
POWER SOURCE
OPERATING CURRENT
OPERATING CURRENT
CoolingHeating
POWER CONSUMPTION
POWER CONSUMPTION
EER
COP
DEHUMIDIFICATION
TYPE
Cooling & Heating
INDOOR UNIT
DECORATION PANEL UTG-UKYA-W
AUXG45LRLB
OUTDOOR UNIT
AOYG45LBTA
CAPACITY
CAPACITY
288 x 840 x 840 mm
53 x 950 x 950 mm
1,290 x 900 x 330 mm
29 kg / 34 kg
6.0 kg / 10.5 kg
86 kg / 94 kg
16.8 A
16.3 A
3.85 kW
3.73 kW
3.25 kW/kW
3.75 kW/kW
4.5 L/h
MAXIMUM CURRENT
MAXIMUM CURRENT
20.5 A
20.5 A
230 V, 50 Hz, Single phase
12.5 kW
14.0 kW
AUXG54LRLB
AOYG54LBTA
19.1 A
20.0 A
4.38 kW
4.58 kW
3.04 kW/kW
3.45 kW/kW
5.0 L/h
21.5 A
21.5 A
13.3 kW
15.8 kW
FAN MOTOR
INDOOR UNIT
OUTDOOR UNIT
MFE-45VVT
MFF-T80VA2F
FAN REVOLUTION
High
INDOOR
UNIT
Medium
Low
Lower fan
OUTDOOR UNIT
Cooling
OUTDOOR UNIT
Heating
700 r.p.m.
590 r.p.m.
530 r.p.m.
Quiet
470 r.p.m.
750 r.p.m.
Upper fan
780 r.p.m.
Lower fan
800 r.p.m.
Upper fan
850 r.p.m.
ELECTRICAL DATA
COMPRESSOR TYPE
DISCRIMINATION
WEIGHT (with oil)
PRECHARGED REFRIGERANT
REFRIGERANT TYPE R410A
3,350 g
15.4 kg
COMPRESSOR AND REFRIGERANT
2015.10.26 1
SPECIFICATIONS
MAXIMUM PIPING HEIGHT DIFFERENCE
30 m
Piping length
20 m 3,350 g
FULL CHARGE
30 m
40 m
50 m
ADDITIONAL CHARGE 40 g/m
AIR CIRCULATION
High
INDOOR
UNIT
Medium
Low
Cooling
Heating
2,000 m3/h
1,650 m3/h
1,460 m3/h
Quiet
1,300 m3/h
OUTDOOR
UNIT
6,750 m3/h
6,200 m3/h
NOISE LEVEL
High
INDOOR
UNIT
Medium
Low
Cooling
Heating
46 dB
42 dB
39 dB
Quiet 35 dB
OUTDOOR
UNIT
55 dB
55 dB
740 r.p.m.
630 r.p.m.
570 r.p.m.
480 r.p.m.
830 r.p.m.
850 r.p.m.
2,100 m3/h
1,780 m3/h
1,600 m3/h
1,320 m3/h
6,850 m3/h
47 dB
43 dB
40 dB
36 dB
57 dB
N-TF30HD1A
3,750 g
4,150 g
4,550 g
Hermetic rotary type,
6 pole, Single phase,
DC brushless motor
2015.11.11 2
950 mm 53 mm
950 mm
840 mm
840 mm288 mm
Drain pipe diameter
Inside : 20 mm
Outside : 26 mm
DIMENSIONS
INDOOR UNIT DECORATION PANEL
2015.10.16 3
31 12330 mm
900 mm
9
21
1,290 mm
OUTDOOR UNIT
650 mm
400 mm
370 mm
REFRIGERANT
SYSTEM DIAGRAM
2015.10.06
Thermistor (Compressor)
Compressor
4-way
Valve
Pressure
Check Valve
Pressure
Sensor
Muffler
Check
Valve
Strainer
Strainer
Expansion
Valve
Muffler
3-way Valve
3-way Valve
Accumulator
High Pressure
Switch
Refrigerant Pipe
9.52mm (3/8")
Refrigerant Pipe
15.88mm (5/8")
Thermistor (Discharge)
Thermistor (Room)
Heat
Exchanger
Heat
Exchanger
Thermistor (Pipe)
Thermistor (Heat Exchanger Med)
Thermistor (Heat Exchanger Out)
Thermistor (Outdoor)
Cool
Refrigerant direction
Heat
4
OUTDOOR UNIT INDOOR UNIT
Gray
Red
Orange
Yellow
Green
Black
Black
Red
Red
Red
White
White
White
Purple
Blue
Green
Yellow
Orange
Red
Gray
Black
Black
Black
White
Red
Blue
Orange
Red
Brown
Brown
Orange
Yellow
Gray
White
Orange
Brown
Orange
Green
Gray
Yellow
Yellow
Gray
Blue
Brown
Orange
Yellow
Gray
Blue
Red
Black
White
Black
White
Red
White
White
White
White
White
White
White
White
White
White
White
White
White
Yellow
Brown
White
Black
Red
Green
1 3 5 7 9 11 13151719 2 4 6 8 1012141618 20
1 3 5 7 9 11 13151719 2 4 6 8 1012141618 20
1 2 3 4 5 6 7 8 9 1011 12
1 2 3 4 5
1 2 3 4 5 6 7 8 9 1011
1 2 3 4 5 6 7 8 9 1011
1 2 3 4 5
1 2 3 4 5
1 2
1 2
1 2 3
1 2 3
1 2 3 4
1 2 3 4
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
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2
1 2
1 2 3 4 5
1 2 3 4 5
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
CN8
TMB1
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
1
2
3
4
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
1
2
3
4
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1 2 3
1 2 3
1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5
CN9
CN48
CN71
CN14 CN46 CN47 CN37 CN67
W100
CN73
CN32CN8
CN72
TMA1
CN9
CN2
CN1
CN54 CN55
CN65
CN301
CN370
CN304
CN303
W303
F300
Fuse
3.15A
250V
Y1
Y2
Y3
Y1
Y2
Y3
1 2
1 2 3 4 5 61
2 C
Thermistor
( Pipe temp. )
Thermistor
( Room temp. )
( Test )
Main PCB
M
S
M M
M
FM
Fan motor
Power supply
PCB
1 2 3
Float switch
Step motor
P. E. Sensor
(Option)
Ex. in and out board
( Option )
( To Ex.in ) ( To Ex.out )
( Test )
Terminal
( 3-Wire type )
To Remote control
( 2-Wire type )
Ex.in
Terminal
( Option )
Wire for
external
output
Trans board
non-polar 2-Wire
DC Drain pump
motor
M
Indicator PCB
( Option )
Red
Red
Black
Black
Black
Black
Black
Black
Black
Black
Black
Black
Red
White
Black
Black
Black
Red
Blue
Orange
Yellow
White
Red
Black
White
Yellow
Brown
Red
Red
Black
White
Yellow
Brown
Green
Red
Black
White
Yellow
Brown
White
White
Black
Black
Red
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
White
Black
Brown
Red
Orange
Yellow
Orange
Orange
White
Black
White
White
White
White
White
Red
White
White
Violet
White
Yellow
Blue
Black
Red
Brown
Orange
Red
White
Black
S
T
R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
1
2
3
4
121
2
1
2
3
4
1
2
3
4
1
2
3
4
5
1
2
3
4
5
121
2
1
2
3
1
2
3
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9
1 2 3 4 5
1 2 3 4 5
5 4 3 2 1
5 4 3 2 1
9 8 7 6 5 4 3 2 1
9 8 7 6 5 4 3 2 1
1 2
1 2
1 2 3 4
1 2 3 4
1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4 5 6
1 2
1 2
1 2 3 4 5 6
1 2 3 4 5 6
TM303
W
TM304
V
TM305
U
TM102
TM101
W16
W17
TM301
TM302
W307
W306
CN303 CM301
W8
W7
W13
W12
N
P
+IN
-IN
L2 L1
CN320
CN20 CN21 CN400
CN40
CN401
CN2 CN1
W201
CN802
CN800
CN111
CN6
CN91
CN62
CN63
CN61
CN101
CN101
W103
W102
F100
10A
AC250V
F104
3.15A
AC250V
F101
10A
AC250V
F103
30A
AC250V
W107
W108
W111
W112
W106
W113
W101
W100
F202
3.15A
AC250V
CM
Compressor
Power source
FM
FM
PMV
4WV
PS
High pressure switch
Thermistor ( outdoor temp. )
Thermistor ( Pipe temp. )
Thermistor ( Pipe - mid. temp. )
Thermistor ( Discharge temp. )
Thermistor ( Comp. shell temp. )
4-Way valve coil
Expansion valve coil
Fan motor ( Upper )
Fan motor ( Lower )
PTC thermistor
Terminal
Choke coil
Filter PCB
Capacitor PCB ACTPM
Indicator PCB
Transistor PCB
( I P M )
Main PCB
1 2 3 L
N
OUTDOOR UNIT
INDOOR UNIT
2015.11.11 5
CIRCUIT DIAGRAM
UL1015 AWG22
RED
BLACK
WHITE
YELLOW
BROWN
RED
RED
BLACK
BLACK
UL1007 AWG20
WHITE
RED
UL1007 AWG20
BLACK
BLACK
UL1061 AWG26
UL1430 AWG26
RED
BROWN
ORANGE
YELLOW
GRAY
WHITE
BROWN
ORANGE
YELLOW
GRAY
BLUE
BROWN
ORANGE
YELLOW
GRAY
GREEN
BROWN
ORANGE
YELLOW
GRAY
BLUE
PURPLE
WHITE
BLACK
WHITE
UL1061 AWG26
GRAY
RED
ORANGE
YELLOW
GREEN
BLUE
RED
BLACK
GRAY
RED
ORANGE
YELLOW
UL1430 AWG26
RED
UL1430 AWG22
WHITE
BLACK
WHITE
UL1061 AWG26
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
UL1061 AWG22
WHITE
WHITE
WHITE
WHITE
UL1007 AWG22
UL1007 AWG22
RED
BLACK
BLUE
ORANGE
UL1015
AWG20
GREEN
TERMINAL
W303
EARTH
F300
3.15A
AC250V
UL1015
AWG20
GREEN
W100
EARTH
TERMINAL
CN37-1
CN37-3
CN37-5
CN37-7
CN37-9
CN37-11
CN37-13
CN37-15
CN37-17
CN37-19
CN37-2
CN37-4
CN37-6
CN37-8
CN37-10
CN37-12
CN37-14
CN37-16
CN37-18
CN37-20
CN67-1
CN67-2
CN67-3
CN67-4
CN67-5
CN48-1
CN48-2
CN48-3
CN48-4
CN48-5
CN48-6
CN48-7
CN48-8
CN48-9
CN65-1
CN65-2
CN65-3
CN65-4
CN72-1
CN72-2
CN72-3
CN72-4
CN72-5
CN72-6
CN72-7
CN72-8
CN72-9
CN72-10
CN72-11
CN47-1
CN47-2
CN73-1
CN73-2
CN73-3
CN73-4
CN73-5
CN73-6
CN73-7
CN73-8
CN73-9
CN73-10
CN73-11
CN73-12
CN55-1
CN55-2
CN55-3
CN55-4
CN55-5
CN55-6
CN55-7
CN55-8
CN55-9
CN55-10
CN54-1
CN54-2
CN54-3
CN54-4
CN1-1
CN1-2
CN1-3
CN1-4
CN1-5
CN1-6
CN1-7
CN1-8
CN1-9
CN8-1
CN8-2
CN8-3
CN8-4
CN9-1
CN9-2
CN9-3
CN9-4
CN9-5
CN9-6
CN9-7
CN9-8
CN9-9
CN9-10
CN9-11
CN9-12
CN370-1
CN370-4
CN370-5
CN370-6
CN370-7
CN1-1
CN1-2
CN1-3
CN1-4
CN1-5
CN2-1
CN2-2
CN2-3
CN2-4
CN2-5
CN2-6
CN2-7
CN2-8
CN2-9
CN2-10
CN2-11
CN71-1
CN71-2
CN71-3
CN71-4
CN9-1
CN9-2
CN9-3
CN32-1
CN32-2
CN32-3
CN8-1
CN8-2
CN46-1
CN46-2
CN46-3
CN14-1
CN14-2
CN14-3
CN304-1
CN304-2
CN304-3
CN304-4
CN304-5
CN304-6
CN304-7
CN304-8
CN304-9
CN304-10
CN303-1
CN303-2
CN303-3
CN303-4
CN301-1
CN301-3
CN301-5
CN14
B03B-XNISK-A-1
WHITE
CN46
B3B-XH-AM
WHITE
CN72
11R-JE
WHITE
CN47
B02B-PASK-1
WHITE
CN73
B12B-PASK-1
WHITE
CN55
B10B-PLIRK-1
RED
CN54
B04B-XNISK-A-1
WHITE
CN370
B5 ( 7-2.3 ) B-XASK-1-A
WHITE
CN8
B02B-XASK-1-A
WHITE
CN32
B03B-PASK-1
WHITE
CN71
B04B-XASK-1-A
WHITE
CN9
B03B-XARK-1-A
RED
CN37
SZW15-20WV-ET
WHITE
CN67
B05B-PASK-1
WHITE
CN48
B09B-PASK-1
WHITE
CN65
B04B-PASK-1
WHITE
CN304
B10B-PLIRK-1
RED
CN303
B04B-XNISK-A-1
WHITE
CN2
11PSL-JE
WHITE
CN1
SM05B-SRSS-TB
WHITE
CN301
B3 ( 5.0 ) B-XASK-1-A
WHITE
CN1
S09B-PASK-2
WHITE
CN8
B04B-PASK-1
WHITE
CN9
B12B-PASK-1
WHITE
TMB1
HP-T5338-1-6P
BLACK
TMA1
HP-T5338-1-3P
BLACK
SIGNAL1
SIGNAL2
COM
1-1
1-2
1-3
1-4
1-5
1-6
EMI FILTER
ZCAT3035-1330
3 TURNS
DC FAN MOTOR
DC DRAIN PUMP MOTOR
FLOAT SWITCH
THERMISTOR ( ROOM TEMP. )
THERMISTOR ( PIPE TEMP. )
PYROELECTRIC SENSOR
(Option)
REMOTE
CONTROL
( 3 WIRE )
3
2
1
Y1
Y2
Y3
Y1
Y2
Y3
1
2
M
PCB CIRCUIT DIAGRAM
DC5V
DC12V
DC5V
DC12V
DC5V
DC12V-2
DC5V
DC12V
DC12V-2
DC5V
DC12V
DC15V
DC340V
DC5V
DC5V
DC5V
DC12V
DC12V
EMI FILTER
ZCAT1518-0730
1 TURN
EMI FILTER
ZCAT1518-0730
2 TURNS
TEST
AC IN
INDICATOR PCB
K14VE-1400HSE-D0
( OPTION )
EXTERNAL IN & OUT PCB
( OPTION )
EX. SIGNAL. OUT
EX. SIGNAL. IN
REMOTE
CONTROL
( 2 WIRE )
EXTERNAL INPUT
OPTION ( 3 WIRE TYPE )
OUTDOOR UNIT
POWER SOURCE
AC230V
50Hz
POWER SUPPLY PCB
K14UZ-1400HSE-P0
MAIN PCB
AUXG45LRLB : K14UY-150DHSE-C1
AUXG54LRLB : K14UY-150EHSE-C1
FLASH
COMMUNICATION PCB
( NON - POLAR 2-WIRE )
K14VS-1400HSE-CA0
FM
P.E.
SENSOR
STEP MOTOR ( LOUVER 1 )
STEP MOTOR ( LOUVER 2 )
STEP MOTOR ( LOUVER 4 )
STEP MOTOR ( LOUVER 3 )
M
M
M
M
CN32
Thermistor Characteristics.
Thermistor ( Pipe - mid. temp. )
176.0 k
62.9 k
39.6 k
1.1 V
2.2 V 2.8 V
(20 ) (30 )
( 0 )
Thermistor
Temperature
CN8
Thermistor Characteristics.
Thermistor ( Room temp. )
33.6 k
12.5 k
8.0 k
1.1 V
2.2 V 2.8 V
(20 ) (30 )
( 0 )
Thermistor
Temperature
CN370 DC Fan motor
1
2
Pin No.
Terminal
code
Vm
Function of terminal
Motor power voltage input
Lead wire
color
Red
3
4
5
6
7
GND
Vcc
Vsp
FG
Revolution pulse output
Speed control voltage input
Control power voltage input
GND
Black
White
Yellow
Brown
CONTROL UNIT
AUXG45LRLB : EZ-01512HSE
AUXG54LRLB : EZ-01513HSE
INDOOR UNIT
2015.11.20 6
OPTION UNIT
( WIRE FOR EXTERNAL INPUT )
B
B
B
B
B
B
B
A
B
B
B
B
DC12V-3
W102
B
CHOKE COIL
L=0.32mH 30A
+
-
UL1015
AWG12
WHITE
UL1015
AWG12
WHITE
UL1015
AWG14
WHITE
UL1015
AWG14
VIOLET
UL3271
AWG20
ORANGE
UL3271
AWG20
ORANGE
UL1015
AWG16
GREEN
UL1015
AWG18
WHITE
UL1015
AWG18
BLACK
UL1015
AWG10
WHITE
UL1015
AWG10
BLACK
UL1015
AWG12
ORANGE
UL1015
AWG12
BROWN
231
4
+
-
D100
LL25XB60
L1 L2
N
P
UL1015
AWG14
YELLOW
UL1015
AWG14
BLUE
F100
10A
250V
F101
10A
250V
F103
30A
250V
F104
3.15A
250V
PTC THERMISTOR
ZPR0YCE400A300
W107
B
W108
B
W100
B
W101
B
W104
B
W106
B
W113
B
EARTH
W111BW112
B
W102
B
W103
B
W201
B
RED
F202
3.15A
250V
RED
BLACK
WHITE
YELLOW
BROWN
RED
BLUE
ORANGE
YELLOW
WHITE
BLUE
BLUE
RED
BLACK
WHITE
W12
B
W13
B
W7
B
W8
B
W306
B
W307
B
TM301
TM302
TM305
U
TM304
V
TM303
W
W16
B
W17
B
TM101
TM102
UL3271 AWG12 RED
UL3271 AWG12
WHITE
UL3271 AWG12 BLACK
UL1015 AWG14 RED
UL1015 AWG14 BLACK
UL1007 AWG24 x 16
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
UL430 AWG22 RED
UL430 AWG22 RED
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
N
L
3
2
1
INDOOR UNIT
POWER SOURCE
AC230V
50Hz
UL1430 AWG26 YELLOW
UL1430 AWG26 ORANGE
UL1430 AWG26 RED
UL1430 AWG26 BROWN
UL1015 AWG20 WHITE
UL1015 AWG20 BLACK
UL1007 AWG26 x 9
UL1007 AWG26 x 5
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
UL1015 AWG20 BLACK
UL1007 AWG24 RED
UL1015 AWG20
WHITE
UL1007 AWG24
WHITE
UL1007 AWG24
WHITE
UL1007 AWG24 WHITE
UL1007 AWG24
WHITE
UL1007 AWG24
WHITE
1 2 3 4 5 6
1 2 3 4 5 61 2
6 5 4 3 2 1
4 3 2
1
1 2 1 2 3 4 5 6 7 8 9 1 2 3 4 5
5 4 3 2 19 8 7 6 5 4 3 2 1
6 5 4 3 2 1 6 5 4 3 2 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
1
2
3
4
1
2
1
2
3
4
5
6
1
2
3
4
5
6
1
2
1
2
3
4
1
2
3
4
1
2
3
4
5
1
2
3
UL1015
AWG20
RED
1
2
1
2
1
2
1
2
CN802
B6P-VH-B-C
BLACK
CN111
B06B-XARK-1-A
RED
CN6
1747052-1
WHITE
CN9
B4P-VH-B-C
BLACK
CN101
1-1871843-2
RED
CN91
1871843-4
WHITE
CN61
B03B-PASK-1
WHITE
CN62
B04B-PASK-1
WHITE
CN63
B05B-PASK-1
WHITE
CN2
B06B-XNISK-A-1
WHITE
CN1
3-1747052-4
YELLOW
CN10
B02B-XAYK-1-A
YELLOW
CN11
B02B-XAMK-1-A
GREEN
CN12
B02B-XAKK-1-A
BLACK
CN13
B02B-XAEK-1-A
BLUE
CN400
B04B-PAKK-1
BLACK
CN21
1-1747052-2
RED
CN20
B09B-PLISK-1
WHITE
CN320
B05B-PLIRK-1
RED
CN40
B16B-PASK-1
WHITE
CN14
B6 ( 7-3 ) B-XNIRK-B-2
RED
CN401
B16B-PASK-1
WHITE
CN301
B09B-PLISK-1
WHITE
CN303
B05B-PLIRK-1
RED
EMI FILTER
ZCAT2132-1130
1 TURN
EMI FILTER
ZCAT2132-1130
1 TURN
EMI FILTER
GTFC-25-15-12
1 TURN
EMI FILTER
ZCAT2132-1130
1 TURN
CN101
B06B-XNISK-A-1
WHITE
EMI FILTER
GRFC-13
2 TURNS
EMI FILTER
ZCAT2132-1130
2 TURNS
CN5
B06B-PASK-1
WHITE
CN350
B06B-PAKK-1
BLACK
PRESSURE SWITCH
EXPANSION VALVE COIL
PRES.
SENSOR
HI
THERMISTOR ( OUTDOOR TEMP. )
NO MARKING
BROWN
GRAY
RED
NO MARKING
THERMISTOR ( DISCHARGE TEMP. )
THERMISTOR ( COMPRESSOR TEMP. )
THERMISTOR ( PIPE TEMP. )
THERMISTOR ( PIPE - MID. TEMP. )
CM
FM
M
INDICATOR PCB
K10BC-1000YUE-D0
TRANSISTOR PCB
(IPM)
K10AY-1501HUE-TR0
CAPACITOR PCB
K05FB-1500HUE-P0
ACTPM
PM-601BSG
or
SACT32010F3
FILTER PCB
K10BR-1502HUE-FL0
MAIN PCB
AOYG45LBTA : K10BS-150BHUE-C1
AOYG54LBTA : K10BS-150CHUE-C1
RED
BLACK
WHITE
YELLOW
BROWN
1
2
3
4
5
6
CN800
B6P-VH-B
WHITE
FM
DC FAN MOTOR 1
DC FAN MOTOR 2
CN800,802 DC Fan motor1,2
1
3
4
5
6
Pin No.
Terminal
code
Vm
GND
Vcc
Vsp
FG
Function of terminal
Revolution pulse output
Speed control voltage input
Control power voltage input
GND
Motor power voltage input
Lead wire
color
Red
Black
White
Yellow
Brown
2
MAIN-I NV PCB COM.IPM CONTROL
MAIN-I NV PCB COM.IPM CONTROL
ACTPM CONTROL
DC VOLT I N
EX I N 1
EX I N 2
EX OUT 1
EX OUT 2
AC I N
MAIN-POWER PCB COM.
SERIAL
FLASH ( I NV )
FLASH ( MAIN )
1(Red) - 3(Blue)
1(Red) - 4(Orange)
1(Red) - 5(Yellow)
1(Red) - 6(White)
46.0
(20 )
Recommended Drive Condition
Unipolar Drive, 1-2 Phase Excitation.
Coil Resistance
CN111 Expansion Valve Coil
0 20
30
Thermistor
168.6 k
62.6 k
40.0 k
0.4 V
0.9 V 1.2 V
Thermistor ( Discharge temp. )
CN62
Thermistor ( Comp. temp. )
CN63
Thermistor ( Pipe mid. temp. )
16.1 k
6.0 k
3.8 k
1.1 V
2.2 V 2.8 V
Thermistor ( Pipe temp. )
Thermistor ( Outdoor temp. )
CN61
35.2 k
12.6 k
8.0 k
2.6 V
3.8 V 4.1 V
CN61 - CN63 Thermistor Characteristics.
Temperature
AC230V ( ON )
DC340V
DC340V
DC15V-2
DC15V-2
A
A
DC5V
A
DC12V
DC5V
A
MAIN-POWER PCB COM.
DC15V
DC12V-2
B
B
DC5V-2
DC5V
A
A
DC12V
A
DC5V-2
DC15V-2
DC18V
DC340V
2015.11.11 7
INVERTER ASSEMBLY
AOYG45LBTA : EZ-015LHUE
AOYG54LBTA : EZ-015MHUE
OUTDOOR UNIT
4-WAY VALVE COIL
*DC Resistance
1355
(20 )
10%
U-V
V-W
U-W
COMPRESSOR
Winding Resistance
0.432
(20 )
A
A
ERROR DETECTION
1.
If an error occurs, an error icon appears on the “Monitor mode screen”.
Touch the [Status] button. The “Status” screen is displayed.
2.
Touch the [Error Information] button. The “Error Information” screen is displayed.
(When there are no errors, the [Error Information] will not be displayed.)
3.
Double-digit numbers correspond to the error code in the table next page.
Touch the [Nex t page] (or [Previous page]) to switch to the other connected indoor units.
1. 2. 3.
Error code Contents
CC.1 Sensor error
Triple-digit error code means the error of remote control itself.
C2.1 Transmission PCB error
12.1 Wired remote control communication error
12.3 Number excess of device in wired remote control system
12.4 Wired remote control system start- up error
26.4 Address duplication in wired remote control system
26.5 Address setting error in wired remote control system
15.4 Data acquisition error
Troubleshooting at the remote control LCD
Status
Air Flow Direction
VT
Off
1
Economy
Individual
Page 1/ 4
Monitor
Next
Page
Error
Information
UTY-RNRYZ1 (2-wire type)
Error icon
Double-digit numbers are corresponding to the
error code for the indoor unit or outdoor unit.
Touch to switch to the other
indoor unit information.
Error History (Triple-digit)
(1) Touch the [Error History] on
the “Maintenance” screen.
Back
Next
Page
Page 1/ 3
Maintenance
Error History
Setting
Status List
Version
Filter Sign
Reset
(2) “Error Histor y” screen is displayed. When the screen
has multiple pages, they can be switched by touching
the [Next Page] or [Previous Page].
11:00
2:53
8:53
11:00
11:00
11:00
1
2015/ 8/ 1 002-01 141
2
2015/ 7/30 002-02 143
3
2015/ 7/25 002-02 143
4
2015/ 7/22 002-01 141
5
2015/ 7/22 002-01 141
6
2015/ 7/21 002-01 141
Page 1/ 2
Error History
No. Date Time Address Code
Back
Next
Page
Erase
All
AM
AM
AM
AM
AM
AM
11:00
2:53
8:53
11:00
11:00
7
2015/ 7/ 1 002-01 141
8
2015/ 7/10 002-02 143
9
2015/ 7/ 5 002-02 143
10
2015/ 7/ 2 002-01 141
11
2015/ 7/ 2 002-01 141
Page 2/ 2
Error History
No. Date Time Address Code
Back
Previous
Page
Erase
All
AM
AM
AM
AM
AM
(3) When the [Back] is touched after verifi cation, the display
returns to the “Maintenance” screen.
Erase the Error History
2015.06.12 8
(1) Touch the [Erase All] on the “Error History” screen.
(2) A verifi cation screen is displayed. When the [Yes] is
touched after the histor y is cleared, the display returns
to the “Error History” screen.
)2( )1(
11:00
2:53
8:53
11:00
11:00
11:00
1
2015/ 8/ 1 002-01 141
2
2015/ 7/30 002-02 143
3
2015/ 7/25 002-02 143
4
2015/ 7/22 002-01 141
5
2015/ 7/22 002-01 141
6
2015/ 7/21 002-01 141
Page 1/ 2
Error History
No. Date Time Address Code
Back
Next
Page
Erase
All
AM
AM
AM
AM
AM
AM
Delete entire error history?
Error History
No Yes
Loading...