General ARHG45LHTA, ARHG54LHTA, AOHG45LATTAOHG54LATT, ARHG45LMLA, ARHG36LMLA Service Manual
...
SPLIT TYPE
AIR CONDITIONER
DUCT TYPE (50Hz)
Indoor unit Outdoor unit
ARHG45LHTA
ARHG54LHTA
AOHG45LATT
AOHG54LATT
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . .
1
DIMENSIONS. . . . . . . . . . . . . . . . . . . . . .
2
REFRIGERANT SYSTEM DIAGRAM . . .
4
CIRCUIT DIAGRAM. . . . . . . . . . . . . . . . .
5
ERROR DETECTION. . . . . . . . . . . . . . .
6
INDOOR PCB CIRCUIT DIAGRAM . . . . .
. . .
7
OUTDOOR PCB CIRCUIT DIAGRAM
14
PARTS (INDOOR UNIT). . . . . . . . . . . . .
18
PARTS (OUTDOOR UNIT) . . . . . . . . . .
20
ACCESSORIES. . . . . . . . . . . . . . . . . . .
23
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H x W x DOUTDOOR UNIT
DIMENSIONS
Shipping / NetOUTDOOR UNIT
WEIGHT
POWER SOURCE
Cooling
RUNNING
CURRENT
Heating
INPUT WATTS
Cooling
Heating
E.E.R.
C.O.P.
Cooling
Heating
Cooling
Heating
MOISTURE REMOVAL
AIRCIRCULATION
OUTDOOR
FAN MOTOR
INDOOR UNIT, Discrimination
High
INDOOR UNIT
Medium
Low
Upper fan
Lower fan
OUTDOOR UNIT, Discrimination
OUTDOOR UNIT
Cooling
OUTDOOR UNIT
Heating
TYPE Cooling & Heating
INDOOR UNIT ARHG45LHTA ARHG54LHTA
OUTDOOR UNIT AOHG45LATT AOHG54LATT
COOLING CAPACITY
HEATING CAPACITY
INDOOR UNIT H x W x D 400 x 1,050 x 500 mm
1,290 x 900 x 330 mm
INDOOR UNIT
Shipping / Net
51 kg / 46 kg
113 kg / 104 kg
6.1 A
5.5 A
4.06 kW
3.67 kW
3.08 kW/kW
3.81 kW/kW
6.9 A
6.5 A
4.65 kW
4.37 kW
3.01 kW/kW
3.66 kW/kW
2.5 L/hr
6,900 m3/h
MAXIMUM CURRENT 12.0 A11.0 A
1.5 L/hr
AIRCIRCULATION INDOOR
3,350 m3/h3,350 m3/h
6,900 m3/h
6,200 m3/h
6,750 m3/h
400 V, 50 Hz, 3 phase, 4 W
1,300 r.p.m.
1,150 r.p.m.
1,000 r.p.m.
MFA-60TTFS
MFE-54VVT
840 r.p.m.
900 r.p.m.
750 r.p.m.
Lower fan 800 r.p.m.800 r.p.m.
850 r.p.m.
Upper fan
870 r.p.m.780 r.p.m.
14.0 kW
16.0 kW
12.5 kW
14.0 kW
ELECTRICAL DATA
TYPE
DISCRIMINATION
WEIGHT (with oil)
REFRIGERANT TYPE R410A
Hermetic type, Inverter,
4 poles, 3 phase,
DC motor, Twin Rotary
DA422A3F-29ZAD
23.0 kg
PRECHARGED REFRIGERANT
3,450 g
COMPRESSOR AND REFRIGERANT
2012.04.27 1
SPECIFICATIONS
MAX PIPE HEIGHT
30 m
Pipe length
30 m 3,450 g
FULL CHARGE
45 m 4,200 g
60 m 4,950 g
75 m 5,700 g
ADDITIONAL CHARGE
50 g/m
NOISE LEVEL
High 47 dB
INDOOR UNIT
Medium 43 dB
Low
Cooling
Heating
40 dB
OUTDOOR UNIT
55 dB
56 dB
54 dB
54 dB
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DIMENSIONS
(Unit : mm)
INDOOR UNIT
AIR
1,050
1,000
400
585
500
1,080
85
22008.11.21
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2008.11.20 3
31 12330900
1290
9
21
OUTDOOR UNIT
(unit : mm)
650
400
370
air flow
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REFRIGERANT
SYSTEM DIAGRAM
2012.04.09
Thermistor (Compressor)
Compressor
4-way Valve
Pressure
Check Valve
Pressure
Sensor
Muffler
Strainer Strainer
Expansion
Valve
Strainer
3-Way Valve
3-Way Valve
Accumulator
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 flow
Heat
4
OUTDOOR UNIT INDOOR UNIT
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BLACK
CN803
BLACK
WHITE
BLACK
RED
WHITE
BLACK
ORANGE
BLUE
YELLOW
ORANGE
PURPLE
GREEN
BLACK
WHITE
RED
BLACK
BLACK
WHITE
WHITE
RED
RED
RED
WHITE
BLACK
RED
BLACK
WHITE
YELLOW
BROWN
RED
BLACK
WHITE
YELLOW
BROWN
RED
BLACK
WHITE
YELLOW
BROWN
ORANGE
BLUE
BLACK
BLACK
BLUE
BLUE
BLUE
BLUE
WHITE
RED
BROWN
BROWN
BROWN
BROWN
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BROWN
RED
ORANGE
YELLOW
GREEN
GREEN
GREEN
RED
BROWN
ORANGE
YELLOW
GREEN
BLUE
RED
WHITE
BLACK
BLACK
BLUE
WHITE
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 4
5 6 7 8 9
1 2 3 4
5 6 7 8
1 2 3 4
5 6 7 8
1 21 21 2
1 2 1 2
1 2
1 2
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3
1 2
1 2
1 2
1 2
1 2 3 1 2 3
1 2 3
1 2 3
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
5
1 2 3 4
5
1 2 3 4
5 6 7 8
1 2 3 4
5 6 7 8
1
2
3
1
2
3
1
2
1
2
3
1
2
3
1
2
CN802
W800
TM803
TM802
TM801
CN801
TM806
W
TM805VTM804
U
S
C
R
W701
W700
W702
W703
TM505
TM504
W300 W301 W302
CN630
TM300
TM500
TM301
TM501
TM302
TM502
TM202
TM201
TM200
CN200
W206
TM203 TM204 TM205
CN9
W5
CN104
CN21CN20
W6
CN7
CN22 CN23
CN24 CN25 CN26 CN27 CN16 CN102 CN103 CN17
CN81 CN82
CN18
CN19
CN101
W1 W3 W4
POWER SOURCE
TERMINAL
1 23L1 L2 L3
N
REACTOR
x 3
C M
COMPRESSOR
THERMISTOR
( HEATSINK INV )
OPTION ( CONNECTOR )
REFER TO
THE TECHNICAL MANUAL
FUSE
F1
5A 250V
FUSE
F2
3.15A 250V
FUSE
F3
10A 250V
4WV E V
P S
F M F M
THERMISTOR
( HEAT EXCHANGER MID )
THERMISTOR
( HEATSINK PFC )
THERMISTOR
( DISCHARGE PIPE )
THERMISTOR
( HEAT EXCHANGER OUT )
THERMISTOR
( OUTDOOR TEMP. )
THERMISTOR
( COMPRESSOR TEMP. )
PRESSURE SENSOR
REACTOR (FAN)
SOLENOID COIL
EXPANSION VALVE COIL
FAN MOTOR 1
( UPPER )
FAN MOTOR 2
( LOWER )
MAIN PCB
CAPACITOR PCB
FILTER PCB
ACTIVE FILTER PCB
TRANSISTOR PCB
2012.04.27 5
INDOOR UNIT
OUTDOOR UNIT
CIRCUIT DIAGRAM
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
YELLOW /
GREEN
BLACK
WHITE
BLACK
WHITE
BLACK
BLACK
BLACK
GRAY
GRAY
PURPLE
PURPLE
RED
RED
GREEN
RED
WHITE
BLUE
BLACK
RED
YELLOW
RED
BLACK
WHITE
RED
WHITE
BLACK
RED
PURPLE
BLUE
1
2 3
4
1
2 3
4
1
2
1
2
1
2
1
2 3
1
2 3
121
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2 3
1
2
1
2 3
1
2
1
2
1 2 3 4 5 6
7 8 9 10
1 2 3 4 5 6
7 8 9 10
1 2 3 4 5 6
7 8 9 10
1 2 3 4 5 6
7 8 9 10
1 2 3 4 5 6
7 8
1 2 3 4 5
1 2
1 2
1 2 3 4
1 2 3 4
1 2 31 2 3 4 5
1 2 3 4
1 2 3 4 1 2
1 2
1 2
1
5
2
4
3
1
5
2
4
3
1
5
2
4
3
1 2
3
1 2
3
REMOTE CONTROL
TERMINAL
FUSE
10A
FAN MOTOR
CAPACITOR
TERMINAL
FAN MOTOR
F M
RELAY
RELAY
RELAY
TRANSFORMER
THERMISTOR ( ROOM TEMP. )
THERMISTOR ( PIPE TEMP. )
E101
CN103
CN117
CN104
CN109
CN101
W105
CN6 CN14 CN15
CN8
CN7
FUSE
3.15A
CN12
CN4
CN2
CN9
CN1 CN5
CN16
CN13CN10CN11
CN113 CN116 CN105
CN106
CN115 CN114
MAIN PCB
POWER SUPPLY PCB
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5V
14V
12V
5V
C42, C43, C4
0.1 <F> x 3
14V
5V
5V
14V
12V
12V
5V
14V
5V
R48
10k
<1/10W>
C13
0.1
<F>
5V
R39
10k
<1/10W>
5V
C36
0.01
<F>
R40
1.0k
<1/10W>
C10
0.1
<F>
R80
10k
<1/10W>
R79
1.0k
<1/10W>
C37
0.01
<F>
C12
0.1
<F>
5V
I C9
BD4742G
5V
D1
DAN202K
R72
10k
<1/10W>
C11
0.1
<F>
I C7
BR93L56RF-WE2
R45 - R47
10k <1/10W> x 3
I C3 ( 3/7 )
uPA2003GR
I C3 ( 1/7 )
uPA2003GR
R67
390
<1/10W>
D2
DAN217U
12V
D3
D1FS4A
R70
10k
<1/10W>
R68
15.4k
<1/10W>
R69
28k
<1/10W>
I C6-1
BA10393F
I C6-2
BA10393F
R71
10k
<1/10W>
-
C39
0.01
<F>
C41
1000p
<R>
R42
47
<1/10W>
R41
1.0k
<1/10W>
5V
R49
10k
<1/10W>
R50
10k
<1/10W>
JM4
14V
I C5 ( 7/7 )
uPA2003GR
R62 - R64
10k <1/10W> x 3
R57 - R59
1.0k <1/10W> x 3
C9
0.1
<F>
C8
0.1
<F>
R60
1.0k
<1/10W>
R61
1.0k
<1/10W>
R65
10k
<1/10W>
R66
49.9k
<1/10W>
14V
5V
JM1
JM2
JM3
R3, R2, R1
10k <1/10W> x 3
5V
R4 - R6
1.0k <1/10W> x 3
C16
0.1
<F>
C15
0.1
<F>
C14
0.1
<F>
I C3 ( 1/7 )
uPA2003GR
R43, R44
10k <1/10w> x 2
C2
10/
25V
+
C40
0.01
<F>
X1
CSTLS5M00G53-A0
5.00MHz
C24 - C27
0.1 <F> x 4
R21 - R24
1.0k <1/10W> x 4
5V
R25 - R28
10k <1/10W> x 4
SW3
DRS4016-5-Z
R33 - R36
1.0k <1/10W> x 4
C28 - C31
0.01 <F> x 4
5V
R29 - R32
10k <1/10W> x 4
BZ1
PKM13EPYH-4000-A0
B Z
14V
R37, R38
1.0k <1/10W> x 2
I C3 ( 1/7 )
uPA2003GR
Q2
DTC124EKA
C33
0.01
<F>
C32
0.01
<F>
5V
R77
10k
<1/10W>
R78
390
<1/10W>
14V
I C2 ( 6/7 )
uPA2003GR
I C4 ( 4/7 )
uPA2003GR
14V
Q1
DTA143EUA
R54
180
<1/10W>
5V
R55
10k
<1/10W>
R56
1.0k
<1/10W>
I C2 ( 1/7 )
uPA2003GR
5V
C38
0.01
<F>
R53
10k
<1/10W>
I C3 ( 1/7 )
uPA2003GR
C34
0.01
<F>
5V
R76
10k
<1/10W>
R75
10k
<1/10W>
R73
10k
<1/10W>
5V
+
C1
100/
6.3V
C3
0.1
<F>
R74
1.0k
<1/10W>
C35
0.01
<F>
5V
C17 - C20
0.1 <F> x 4
SW1
CFS-0402MC-5
C21 - C23
0.1 <F> x 3
SW2
CFS-0302MC-5
R15 - R17
10k <1/10W> x 3
R18 - R20
1.0k <1/10W> x 3
5V
5V
I C103 H I 2003R3
14V
VA103
0.01
<KH>
CR101
120/0.2
K104
G5NB-1A
VA102
470V
<TNR>
SA101
RA-362M
VA101
470V
<TNR>
C101
0.22 <RE>
C105
0.01
<YE>
C106
0.01
<YE>
LF101
ELF20N018A
C103
0.01
<YE>
C104
0.01
<YE>
C102
0.22 <RE>
C111
10/
50V
+
12V
I C102
NJM7812
C112
0.1
<F>
5V
I C101
NJM7805
PC102
TLP621
<GB>
C114
0.01
<R>
FL102
BL02Rn1
14V
K109
G5NB-1A
FL101
BL02Rn1
R107
330
<1/4W>
5V
+
14V
C109
10/
50V
Q101
2SD1191
D102
MTZJ15B
R103
1.0k
<1/2W>
C108
10/
50V
+
C107
470/
50V
+
R102
10k
<1/4W>
D101
D2SB20
5V
12V 14V
POWER TRANSFORMER
EZ-0970WWE-T
PRIMARY
SECONDARY
FH101
FH102
F101
3.15A
250V
FAN MOTOR
CAPACITOR
20uF
370V
TERMINAL
HP-T3031-3-L1
FAN
MOTOR
10A - 400V
DH12D1-1F
DC12V
DH12D1-1F
DC12V
DH12D1-1F
DC12V
E101 W105
14V
RELAY DRIVE
R11 - R14
10k <1/10W> x 4
R7 - R10
1.0k <1/10W> x 4
TERMINAL
WIRED REMOTE CONTROL
CN9
B03B-XARK-1-A
RED
FLOAT SWITCH
CN10
B3P-VH-B
WHITE
FEED BACK
CN15
B02B-PAOK-1
ORANGE
HEATER
CN14
B02B-PAMK-1
GREEN
FRESH AIR
CN6
B3B-XAKK-1-A
BLACK
CN13
B08B-XASK-1-A
WHITE
INDICATOR PCB ASSY
CN11
B05B-XASK-1-A
WHITE
LOUVER ( UP / DOWN )
CN12
B05B-XARK-1-A
RED
LOUVER ( RIGHT / LEFT )
CN7
B02B-XAKK-1-A
BLACK
CN8
B02B-XASK-1-A
WHITE
THERMISTOR ( ROOM TEMP. )
THERMISTOR ( PIPE TEMP. )
CN3
B5P-SHF-1AA
WHITE
TEST
CN105
B04B-PASK-1
WHITE
DC SUPPLY
CN1
B04B-PASK-1
WHITE
CN114
B3B-XH-AM
WHITE
EX. I N
CN115
B2B-XH-AM
WHITE
EX. OUT
CN106
B02B-PAKK-1
BLACK
EX. SIGNAL
EX. SIGNAL
CN5
B02B-PAKK-1
BLACK
SERIAL
CN4
B02B-PARK-1
RED
CN113
B02B-PARK-1
RED
NEW SERIAL
CN16
B02B-PASK-1
WHITE
CN2
B10B-PASK-1
WHITE
CN116
B10B-PASK-1
WHITE
CN117
B04B-PAKK-1
BLACK
CN109
B2P3-VH-B-E
BLUE
DRAIN PUMP
SERIAL
CN101
B2P3-VH-B-C
BLACK
AC I N
L
N
CN103
B2P3-VH-B-R
RED
CN104
B02B-XARK-1-A
RED
JM103
2
(N)
1
3
3
2
1
2 3
1
4
3
1
2
321
OGI
321
OGI
4
3
2
1
2
4
3
1
3
1
2
4
2
1
3
4
6
5
4
3
2
1
8
7
6
5
4
3
2
1
9
8
14 3
15
2
13
4
16
1
9
8
11
6
12
5
14
16
13
3
15
1
4
2
1
3
2
1
3
2
12 5
3
2 1
5
4
3
2
1
VCC
VOUT
GND
SUB
NC
8
9
2
3
4
15
14
13
6
11
+
-
+
7
6
5
1
2
3
1
2
3
1
2
3
6
8
4
7
5
CS
SK
D I
NC
VCC
DO
NC
GND
7
10
9
8
7
6
5
4
3
2
1
10
11
12
13
14
15
16
2
1
2
1
1
2
1
2
1
2
1
2
1
2
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
I NT
K104
FAN H/M
FAN ON/OFF
FAN M/L
1
2
3
4
5
4
3
2
1
8
4
2
1
5 C
1
2
3
4
5
6
7
8
1
2
1
2
1
2
3
4
5
1
2
3
4
5
1
2
3
1
2
1
2
1
2
3
1
2
3
18
14
10
4
3
2
5
1
1
2
2134
1
2
3
5
6
10
11
74
68
75
7
4
67
33
45
46
30
25
8
9
28
27
26
29
24
23
22
21
20
19
63
50
44
43
42
41
12
13
16
17
70
69
1
2
3
10 7
16
1
NC
P15
P16
P17
P130
P131
P72
P20
VDD0
VDD1
AVRF0
AVRF1
AVSS
VSS0
VSS1
P31
P32
P53
P46
P70
P71
P51
P50
P47
P52
P45
P44
P43
P42
P41
P40
P02
P36
P30
P67
P66
P65
P21
P22
P25
P26
X1
X2
65
66
73
80
79
78
76
77
59
58
57
56
55
54
53
52
71
14
15
40
36
37
38
39
62
61
51
47
48
49
72
35
31
32
34
18
64
60
P04
P05
P07
P14
P13
P12
P10
P11
P127
P126
P125
P124
P123
P122
P121
P120
I C
P23
P24
P64
P60
P61
P62
P63
P01
P00
P37
P33
P34
P35
XT2
P57
P54
P55
P56
P27
P03
RESET
UL1430 AWG22 RED
UL1430 AWG22 BLACK
UL1430 AWG22 WHITE
UL1015 AWG16 BLACK
UL1015 AWG16 BLACK
UL1015 AWG16 BLACK
UL1430 AWG22 RED
UL1430 AWG22 RED
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1015 AWG18 BLACK
UL1015 AWG18 WHITE
UL1015 AWG22 VIOLET
UL1015 AWG22 VIOLET
UL1015
AWG16
RED
UL1015
AWG16
YELLOW
UL1015
AWG20
RED
UL1015
AWG16
GREEN
UL1430 AWG24
RED
UL1430 AWG24
WHITE
UL1430 AWG24
RED
UL1430 AWG24
BLACK
UL1430 AWG24
RED
UL1430 AWG24
BLUE
HIGH
RED
MEDIUM
VIOLET
LOW
BLUE
BLACK
WHITE
1
2
1
2
3
1
2
3
4
1
2
3
4
1
2
TO OUTDOOR UNIT
HP-F2018-3
x 2
POWER SUPPLY PCB
K04CW-1100HSE-P0
TP00351-31
x 2
I C 1
uPD780058BGK
BLACK
BLACK
GRAY
GRAY
MAIN PCB
ARHG45LHTA : K03BZ-1100HSE-C1
ARHG54LHTA : K03BZ-1101HSE-C1
2012.03.06 6
INDOOR PCB
CIRCUIT DIAGRAM
www.enindel.com
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