INVERTER SPLIT TYPEAIR CONDITIONER (50Hz)DUCT TYPE
CONTENTS
SPECIFICATIONS . . . . . . . . .. . . . . . . . . . . 1DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . 3
CIRCUIT DIAGRAM. . . 5REFRIGERANT SYSTEM DIAGRAM
. . . . . . . . . . . . . . . . . . 6
ERROR CONTENTS
. . . . . . 7INDOOR PCB CIRCUIT DIAGRAM. .10OUTDOOR PCB CIRCUIT DIAGRAM
. . . . . . . . . . . . . . . .12PARTS (INDOOR UNIT). . . . . . . . . . . . . .14PARTS (OUTDOOR UNIT). . . . . . . . . . . .17ACCESSORIES. . . . . . . . . . . . . . . . . . . . .20
Indoor unit Outdoor unitARHF12LALUARHF12LALUARHF14LALUARHF14LALUARHF18LALUARHF18LALU
AOHB12LACLAOHB12LALLAOHB14LACLAOHB14LALLAOHB18LACLAOHB18LALL
2008.08.01 1
SPECIFICATIONS
TYPE Inverter Cool & Heat
INDOOR UNIT ARHF12LALU
OUTDOOR UNIT AOHB12LA_L
COOLING CAPACITY 3.50 kW
HEATING CAPACITY 4.10 kW
POWER SOURCE 230 V
FREQUENCY 50 Hz
RUNNING CURRENTCooling 4.9 A
Heating 5.1 A
INPUT WATTSCooling 1.11 kW
Heating 1.17 kW
E.E.R.Cooling 3.15 kW/kW
Heating 3.50 kW/kW
STARTING CURRENT 4.9 A
MOISTURE REMOVAL 1.3 L/hr
MFH-24RVL
880 r.p.m.
780 r.p.m.
720 r.p.m.
620 r.p.m.
700 r.p.m.
MFE-18ROM
Discrimination
Discrimination
High
FAN SPEED
INDOOR UNIT Med
Low
OUTDOOR UNIT
Heating
770 r.p.m.Cooling
ELECTRICAL DATA
Note : The above list shows values at the external static pressureof 0Pa, setting the fan speed high notch. (indoor unit)
Note : The above list shows values at the external static pressureof 0Pa, setting the fan speed high notch. (indoor unit)
AIR FLOW
INDOOR UNIT
720 m3/h
OUTDOOR UNIT1,780 m3/h
High
Med 630 m3/h
Low
Quiet
560 m3/h
480 m3/h
Cooling
Heating 1,630 m3/h
Inverter Cool & Heat
ARHF18LALU
AOHB18LA_L
5.20 kW
6.00 kW
230 V
50 Hz
7.4 A
7.7 A
1.70 kW
1.75 kW
3.06 kW/kW
3.43 kW/kW
7.7 A
2.0 L/hr
MFH-24RVL
1,040 r.p.m.
950 r.p.m.
840 r.p.m.
740 r.p.m.
820 r.p.m.
MFE-18ROM
860 r.p.m.
820 m3/h
2,000 m3/h
720 m3/h
610 m3/h
550 m3/h
1,910 m3/h
Inverter Cool & Heat
ARHF14LALU
AOHB14LA_L
4.30 kW
5.00 kW
230 V
50 Hz
6.2 A
6.2 A
1.41 kW
1.42 kW
3.05 kW/kW
3.52 kW/kW
5.9 A
MAXIMUM CURRENT 10.0 A 12.5 A12.5 A
1.5 L/hr
MFH-24RVL
1,040 r.p.m.
950 r.p.m.
840 r.p.m.
740 r.p.m.
750 r.p.m.
MFE-18ROM
820 r.p.m.
870 m3/h
1,910 m3/h
770 m3/h
670 m3/h
580 m3/h
1,740 m3/h
Note : The above list shows values at the external static pressureof 0Pa, setting the fan speed high notch. (indoor unit)
Quiet
When you dismantle indoor units which are installed,take care not to make parts fall down, especially motors.
2008.08.01 2
INDOOR UNIT ARHF12LALU
OUTDOOR UNIT AOHB12LA_L
COMPRESSOR TYPE Hermetic type, 4 poles, DC motor, Twin Rotary
DISCRIMINATION
WEIGHT (with oil)
DA130AIF-25NA
9.6 kg
STANDARD REFRIGERANT
REFRIGERANT TYPE R410A R410A R410A
1,150 g
DIMENSIONS Indoor unit
H x W x D Outdoor unit
WEIGHT Indoor unit
Gross / Net Outdoor unit
COMPRESSOR AND REFRIGERANT
MEASUREMENT
Pipe Length 15 m 1,150 g
FULL CHARGE 20 m 1,250 g
25 m 1,350 g
MAXIMUM PIPE HEIGHT 15 m
ADDITIONAL CHARGE 20 g/m
NOISE LEVELHigh speed 32 dB
INDOOR UNITMed speed 30 dB
Low speed
Quiet
Cooling
Heating
28 dB
26 dB
47 dB
48 dB
ARHF14LALU
AOHB14LA_L
1,250 g
217 x 953 x 595 mm
578 x 790 x 300 mm
27 kg / 23 kg
44 kg / 40 kg
1,250 g
1,350 g
1,450 g
15 m
20 g/m
33 dB
31 dB
29 dB
27 dB
49 dB
49 dB
ARHF18LALU
AOHB18LA_L
1,250 g
1,250 g
1,350 g
1,450 g
15 m
20 g/m
33 dB
31 dB
29 dB
27 dB
50 dB
50 dBOUTDOOR UNIT
Note : Static pressure : 0PaDuct length : Inlet 1m, Outlet 2m (indoor unit)
When you dismantle indoor units which are installed,take care not to make parts fall down, especially motors.
DIMENSIONS
Unit : mmINDOOR UNIT
Drain pipe diameterInside : 21.5 mmOutside : 26.0 mm
886
850
953
920600
390
150
217
605
57520
2007.11.08 3
OUTDOOR UNITUnit : mm
Top view
Front view
Side view
Bottom viewDrain pipemounting place( 20)
189
177
347
540
30066790
121
578
320
10
184
4- 10mm hole
Air flow
2007.11.08 4
REFRIGERANT SYSTEM DIAGRAM
OUTDOOR UNIT INDOOR UNIT
2008.08.01 5
StrainerStrainer
4-Wayvalve
2-Wayvalve
3-Wayvalve
Muffler
Muffler
Expansionvalve
Compressor
Accumulator
Heat exchangerHeat exchanger
Cool<Refrigerant direction>
Heat
: THERMISTOR (COMPRESSOR) : THERMISTOR (PIPE): THERMISTOR (ROOM): THERMISTOR (DISCHARGE)
: THERMISTOR (HEAT EXCHANGER MED): THERMISTOR (HEAT EXCHANGER OUT): THERMISTOR (OUTDOOR AIR)
<Refrigerant pipe diameter>
ARHF12LALU / AOHB12LA_L Liquid : 1/4" (6.35 mm) Gas : 3/8" (9.52 mm)
ARHF14LALU / AOHB14LA_LARHF18LALU / AOHB18LA_L Liquid : 1/4" (6.35 mm) Gas : 1/2" (12.70 mm)
BLACK
RED
WHITEYELLOWBLUE
REDWHITEBLACK
REDBROWNBLUEORANGEYELLOWWHITE
BLACK
BLACK
BLACK
BLACK
BLACK
BLACKBLACK
WHITE
WHITE
RED
BROWNBROWN
BROWNBROWN
BLACKBLACK
WHITERED
YE
LLO
W
YE
LLO
W
GR
EE
NBLA
CK
BLA
CK
BLA
CK
123456
123456
123456
123456
123
123
123
123
12
12
12
12
1234
1234
1212
123
123
RED
WHITE
BLACK
CN71
CN73
CN72
CN70
W4
W2
W1
W3
W11W10
CN40
CN801
W7W8W9
CN30 4-WAY VALVE4WV
PMV
F M
S (S)C (T)
R (R)
FAN MOTOR
EXPANSION VALVE
COMPRESSORC M
REACTOR
THERMISTOR ( PIPE TEMPE. )
THERMISTOR ( DISCHARGE PIPE TEMP. )
THERMISTOR ( COMPRESSOR TEMP. )
THERMISTOR ( PIPE - MID. TEMP. )
THERMISTOR ( OUTDOOR TEMP. )
FUSE 250V 5A
TERMINAL
POWER SOURCE
2( N )
1 3 L N
FUSE 250V 20A
CONTROLLER PCB ASSY
2008.06.27 6
INDOOR UNIT OUTDOOR UNIT
CIRCUIT DIAGRAM
GRAYGRAY
BLACKBLACK
WHITEBLACK
RED
WHITEBLACK
RED
GR
AYG
RAY
GR
AYG
RAY
GR
AYG
RAY
GR
AYG
RAY
GR
AYG
RAY
GR
AY
GR
EE
N
GR
EE
NGR
EE
N/ Y
ELL
OW
YELLOWBROWN
WHITEBLACK
RED
1234567
123456
123
123
12
12
123456
123456
1234567
1234567
8 8
12345
12345
123
12
1 2 3 4 5 6 7 81 2 3 4 5 6 7 8
1 2 3 4 5 6 7 81 2 3 4 5 6 7 8
1 2 31 2 3
1 2 3 1 2
1 2 31 2 3
1 2 1 21 2 1 2 1 2
CN12
CN11
CN9
CN10CN4 CN1
CN6
CN14
CN13
CN3
CN5 CN7 CN8
CN104 CN101
CN102 CN103
CN105
CN106
E101 E102
W105W102W101
TERMINAL
TERMINAL
TO REMOTE CONTROL UNIT
FAN MOTOR
F M
TERMISTOR ( PIPE TEMP. )
TERMISTOR ( ROOM TEMP. )
1 2 3
1 2 3
POWER SUPPLYPCB ASSEMBLY
CONTROLLERPCB ASSEMBLY
( MAIN PCB )
E102
E101
UL1015 AWG22 RED
UL1015 AWG22 BLACKUL1015 AWG22 WHITEUL1015 AWG22 YELLOWUL1015 AWG22 BROWN
UL1015 AWG16GREEN
UL1015 AWG16GREEN
UL1
015
AW
G20
BLA
CK
UL1
015
AW
G20
WH
ITE
UL1
015
AW
G20
RE
D
UL1430 AWG26 GRAYUL1430 AWG26 GRAYUL1430 AWG26 GRAY
UL1430 AWG26 GRAYUL1430 AWG26 GRAYUL1430 AWG26 GRAYUL1430 AWG26 GRAYUL1430 AWG26 GRAYUL1430 AWG26 GRAY
UL1430 AWG26 GRAYUL1430 AWG26 GRAY
UL1
430
AW
G22
WH
ITE
UL1
430
AW
G22
BLA
CK
UL1
430
AW
G22
RE
D
BLACKBLACK
GRAYGRAY
CN2-1CN2-2CN2-3CN2-4CN2-5
CN3-1CN3-2CN3-3CN3-4CN3-5CN3-6
CN4-1CN4-2CN4-3CN4-4CN4-5CN4-6CN4-7CN4-8
CN1-1CN1-2CN1-3
CN102-1CN102-2CN102-3
CN103-1CN103-2
CN106-1CN106-2
CN105-6CN105-5CN105-4CN105-3CN105-2CN105-1
CN104-1CN104-2CN104-3CN104-4CN104-5CN104-6CN104-7CN104-8
CN101-1CN101-2CN101-3
CN11-1CN11-2CN11-3CN11-4CN11-5
CN12-1CN12-2CN12-3CN12-4CN12-5
CN9-1CN9-2CN9-3
CN14-1CN14-2CN14-3
CN13-1CN13-2CN13-3CN13-4CN13-5CN13-6
CN5-1CN5-2
CN13-7
CN7-1CN7-2
CN8-1CN8-2
CN6-1CN6-2
CN10-1CN10-2
THERMISTOR( ROOM TEMP. )
THERMISTOR( PIPE MID. TEMP. )
REMOTE CONTROL UNIT
TERMINAL BOARD 3 2 1
EARTH WIRE
W105W102W101
3
2(N)
1TERMINAL BOARD
OUTDOOR UNIT
F M
DC FAN MOTOR
E I B I N
E I B OUT
DRAIN PUMP
FLOAT SWITCH
HEATER
FRESH AIR
DC SUPPLY
POWER DRIVE
EMI FILTERZCAT1518-07302 T
CN1B03B-PASK-1WHITE
CN4B08B-PASK-1WHITE
CN3B06B-PASK-1WHITE
CN2B5P-SHF-1AAWHITE
CN106B2P3-VH-B-EBLUE
CN103B2B-XH-AMWHITE
CN105B5P6-VH-BWHITE
CN102B3B-XH-AMWHITE
CN104B08B-PASK-1
WHITE
CN101B03B-PASK-1
WHITE
CN13B07B-PASK-1
WHITE
CN14B03B-XAKK-1
BLACK
CN6B02B-PAMK-1
GREEN
CN10B02B-PAOK-1
ORANGE
CN11B05B-XASK-1
WHITE
CN12B05B-XARK-1-A
RED
CN9B03B-XARK-1-A
RED
CN8B02B-XASK-1-A
WHITE
CN7B02B-XAYK-1-A
YELLOW
CN5B02B-XAKK-1-A
BLACK
CONTROLLER PCB ASSEMBLY( MAIN PCB )
ARHF12LALU : K06AK-070CHSE-C1ARHF14LALU : K06AK-070DHSE-C1ARHF18LALU : K06AK-070EHSE-C1
POWER SUPPLY PCB ASSEMBLYK06AL-0602HSE-P0
2008.08.01 7
CONTROL UNITARHF12LALU : EZ-0070SHSEARHF14LALU : EZ-0070THSEARHF18LALU : EZ-0070WHSE
INDOOR PCB CIRCUIT DIAGRAM
EMI FILTERZCAT1518-07301 T
12345678
CN15-1CN15-2CN15-3CN15-4CN15-5CN15-6
CN15B06B-XASK-1-AWHITE
FLASH
SP PCB
TEST
LOUVER ( RIGHT / LEFT )
LOUVER ( UP / DOWN )
I C1uPD78F0535
343936434445463332313029282726181920212223111213143837414025
942 52
515049484756555453
87654321
6463626160595857171615241035AVDD
AVREFVDD0VDD1
I CRSTP00 P34P01 P35P02P03P10P11P12P13P14P15P16P17P20P21P22P23P24P25P30P31P32P33XT1XT2X1X2
P36P40P41P42P43P44P45P46P47P50P51P52P53P54P55P56P57P64P65P66P67P70P71P72P73P74P75
AGNDGND0GND1
JM60R0
JM50R0
R56100K
<1/10W>
5V
C270.1
<F>
C380.1 <F>
I C7S80842
NC21
34
VDDOUT GND
NC5V
R41 1.0K<1/10W>
R4310K
<1/10W>5V
R4410K
<1/10W>
C260.01<F>
C2510/
50V
+
R5210K<1/10W> INDICATOR
CN13B07B-PASK-1
FLASHCN15B06B-XASK-1-A
5V
5V
R49 - R5110K <1/10W> x 3
PIPE TEMP. TH. ( MID )CN5B02B-XAKK-1-A
PIPE TEMP. TH. ( ENT )CN7B02B-XAYK-1-A
ROOM TEMP. TH.CN8B02B-XASK-1-A
5V
R5910K<1/10W>
R6049.9K<1/10W>
R6149.9K<1/10W>
C290.1<F>
C300.1<F>
C340.1<F>
R571.0K
<1/10W>
R581.0K
<1/10W>
R621.0K
<1/10W>
5V
FLOAT SWITCHCN9B03B-XARK-1-A
R461.0K
<1/10W>
C310.01<F>
R4510K
<1/10W>
C8 - C100.1 <F> x 3
R4 - R61.0K <1/10W> x 3
R1 - R310K <1/10W> x 3
5V
JM1
JM2
JM3
5V
C280.1<F>
C330.1<F>
C32100/6.3V
+
CUSTOM CODE
CUSTOM CODE
HEATING FAN DELAY
12V
+C210/50V
C30.01<F>
5V
D41SS355
I C8NJM7812
D11SS355
I C2NJM7805
13.5V
5V C110/
50V
+
I OG
I OG
1 3
2
2
31
R19R20
R22R21
1.0K <1/10W> x 4
R15 - R1810K <1/10W> x 4
5V
5V
C4 - C70.01 <F> x 4
Q3DTC124EKA
R7010K
<1/10W>
1
2
3
C370.1<F>
1000P <R> x 3
C35 C12 C11R67 1.0K<1/10W>
5V
1.0K <1/10W> X 3R63R64
R65
10K <1/10W> x 3
R66R32R23R24
13.5V
R2610K
<1/10W>R251.0K
<1/10W>
5V
C141000P<R>
C160.01<F>
R29390
<1/10W>
R2810K
<1/10W>
3
2
1
Q1DTC124EKA
C150.01<F>
5V
5V
C170.01<F>
C180.01<B>R27
330<1/10W>
R3110K
<1/10W>
R341.0K
<1/10W>
R3010K
<1/10W>
R3310K
<1/10W>
Q2DTC124EKA
BZ1PKM13EPYH-4000-A0
R360R0
R351.0K
<1/10W>
13.5V
R47390
<1/10W>
B Z1
2
3
1234567
8
916151413121110
1234567
IIIIIII
SKO1O2O3O4O5O6O7
GND
I C4uLN2003ADR
13.5V
13.5V
13.5V
C360.47<F>
5V
X15.00MHz<CSTS>
3
12
13.5V I C3uLN2003ADR
SW1CFS-0402MC
R11 - R1410K <1/10W> x 4
R7 - R101.0K <1/10W> x 4
C19 - C220.1 <F> x 4
5V
C130.1<F>R37
10K<1/10W>
R4010K
<1/10W>
I C5BR93L56RF-WE2
1236
8475
CSSKD INC
VCCDONC
GND
8765
4321
9161514131211108
1234567
SKO1O2O3O4O5O6O7GND
I 1I 2I 3I 4I 5I 6I 7
5V
R5510K<1/10W>
12V
12VD3D1FS4A
12V
R4810K
<1/10W>
R5328K<1/10W>
R5415.4K<1/10W>
I C6-1BA10393F
I C6-2BA10393F
-
-+
+1
7
32
56
D2DAN217U
3
1 2
C230.01<F> C24
1000P<R>
R4247
<1/10W>
CN14B03B-XAKK-1-AREMOTE CONTROL UNIT
CN11B05B-XASK-1-ALOUVER ( UP / DOWN )
CN12B05B-XARK-1-ALOUVER ( RHIGT / LEFT )
CN10B02B-PAOK-1
HEATER
CN6B02B-PAMK-1
FRESH AIR
CN4B08B-PASK-1
POWER DRIVE
CN3B06B-PASK-1
SP PCB
CN2B5P-SHF-1AA
TEST
CN1B03B-PASK-1
DC SUPLLY
1
2
3
4
5
6
1
2
3
4
5
1
2
3
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
3
4
5
6
7
1
2
3
4
5
6
1
2
1
2
1
2
1
2
3
2008.08.01 8
INDOOR UNITCONTROLLER PCB ASSEMBLY ( MAIN PCB )ARHF12LALU : K06AK-070CHSE-C1ARHF14LALU : K06AK-070DHSE-C1ARHF18LALU : K06AK-070EHSE-C1
13.5V
F101FSL 250 3.15
<EM>
FH101
FH102
VA101470V
<TNR>
W101BLACK
W102WHITE
VA102470V
<TNR>SA101
RA-362M
E101GREEN
I C26-10
N
LI C26-14
5V 15V
I C104TLP621<GB>
R1161.0K
<1/4W>1
2
4
3
CN104B08B-PASK-1
POWER DRIVE
SERIAL I N
SERIAL I NT
SERIAL ON
DRAIN PUMPDC FAN-OUT
DC FAN-FEEDBACK
EX. SIGNAL-OUT
EX. SIGNAL-I N
1
2
34
5
6
7
8
4
3 2
1
I C103TLP621<GB>C117
100/25V
+
AA
R117820
<1/4W>
R1144.7K<1/10W>
R1156.8K
<1/4W>
15V
65
4
3
2
1
340V
A
15VCN105B5P6-VH-B
DC FAN MOTOR
W105RED
SERIAL
I C 1 0 5H I 2 0 0 2 R 2
L N
5V5 4 3 2 1101418
15V
340V
C1084700P
<ECQP>R104330K<2W> D102
1SR139-600
R10362K
<RS-2W>D108
D2FL20UT101
ZFT22B03-C
R11110K<1/10W>
+C1131000/
25V
C1140.01<KH>C1150.01<KH>
876532
10
12
L
N
K102G5NB-1A 13.5V
RC101120/0.2
CN106B2P3-VH-B-E
DRAIN PUMP
2
1
IC26-10
IC26-141
3
4
2
2
1
3
2
1
C1160.01<B>
5V
R112330<1/10W>
L102BLm18
<AG601>
I C101TLP621<GB>
L103BLm18
<AG601>
4
3
1
2
4
2 3
1
K101G5NB-1A 13.5V
R113330
<1/10W>
CN103B2B-XH-AM
CN102B3B-XH-AM
IC26-14 IC26-10
8 7 6 5 4 3 2 1
13.5V
C1200.1<F>C121
0.1<F>
5V
DC SUPPLY
CN101B03B-PASK-1
1
2
3
4 3
1 2
LF101ELF17N015A
L101REP28-15
15mH, 1.1A1
3
4
2
D101D3SB60
C1180.01<KH>
E102GREEN
C107100/
450V+
C109220P/2.0kV
<ECKE>
R10575
<RS-2W>
R1061.5
<RS-2W>
Q1022SC1815
Q1012SC5354
R107100
<1/10W>
3
3
2
2
1
1
AD107RD16M<B1>
C112330/25V
+
R11010K
<1/10W>
D106D1FL20U
C110 0.047 <ECQB>
D103D1FL20UD104MTZJ5.1B
R109330
<1/4W>
C111100/25V+
D105D1FL20U
R108100<1/2W>C104
0.47<R46>
C1050.01<YE>
C1060.01<YE>
PFC5000-0702Fx 2
2008.04.14 9
INDOOR UNITPOWER SUPPLY PCB ASSEMBLYK06AL-0602HSE-P0
EARTH
BLACK
BLACK
BROWN
BROWN
BROWN
BROWN
BLACK
BLACK
BLACK
BLACK
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
BROWN
YELLOW
WHITE
BLACK
RED
BLACK
BLACK
UL3271 AWG16 x 3
BLACK
WHITE
RED
BLACK
WHITE
RED
UL1015AWG16GREEN
UL1015AWG20RED
UL1015AWG14WHITE
UL1015AWG14BLACK
CN71B04B-PASK-1WHITE
CN70B03B-PASK-1WHITE
CN73B02B-XAMK-1-AGREEN
CN72B2B-XH-AMWHITE
REACTOREMI FILTER
COMPRESSOR
C M
4-WAY VALVE
DC FAN MOTOR
EXPANSION VALVE
F M
M
THERMISTOR ( DISCHARGE TEMP. )
THERMISTOR ( PIPE TEMP. )
THERMISTOR ( OUTDOOR TEMP. )
THERMISTOR ( COMPRESSOR TEMP. )
THERMISTOR ( PIPE MID. TEMP. )
1
2
3
4
1
2
3
1
2
1
2
1
2
3
1
2
3
45
6
1
2
3
45
6
CN30B2P3-VH-B-C
BLACK
CN801B5P6-VH-B-L
WHITE
CN40B6B-XARK-1-A
RED
B W7
B W8
B W9W
V
U
W6 W5
UL1015AWG14ORANGE
UL3271AWG14RED
UL3271AWG14WHITE
BW10
BW11
BW1
BW2
BW4
BW3
EMI FILTER BATFC-25-15-12
1 TURN
EMI FILTER AATFC-25-15-12
2 TURN
F20120A - 250V
TERMINAL BOARD
F2025A - 250V
W103UL1015 AWG20BLACK
W100UL1015 AWG20WHITE
W102UL1015 AWG20 BLACK
W101UL1015AWG14 BLACK
1
2
3
4
5
L
N
SERIAL
TO INDOOR UNIT
POWER SOURCE230V50Hz
CONTROLLER PCB ASSEMBLYAOHB12LA_L : K06AX-0708HUE-C1AOHB14LA_L : K06AX-0709HUE-C1AOHB18LA_L : K06AX-0706HUE-C1
2008.06.26
INVERTER ASSEMBLYAOHB12LA_L : EZ-007HHUEAOHB14LA_L : EZ-007KHUEAOHB18LA_L : EZ-007FHUE
OUTDOOR PCB CIRCUIT DIAGRAM
10
1716
2353
59586021344727282930313233574142434410987564
2223
1 3
2
49241348191
6162636420181514555453525150464512393837364026251156P63
P62P46P12P50P37P36P40MD2P11P26P02P03P04P05P06P07P10CP20P21P22P23P57P56P55P54P52P53P51X0X1
VCCAVCC
P00P01P17P13P14P15P16AVRP24P25P30P31P32P33P34P35P60P61
MD0MD1P44P43P42P41P45
RSTXP27
AGNDGNDGND
X5008.00MHz<CSTLS>
C5000.1<F>
C5020.1<F>
+
C50110/25V
C5030.1<F>
C5610.01<F>
R5611.0K
R560100K
I C560S80842
5V
21
34
VDDOUT
NCGND
CS1236
8475
SKD INC
VCCDONC
GND
1234 5
78M
SSC D
SS
1098765
4321
765+
-
5V
R8327K
<1/10W>
R811.0K
<1/10W>C300100P<CH>
Q300DTC114EUA
15V DCV-F
D62D1FL20U
D61D1FL20U
D60D1FL20U
+12V
C64330/25V
15V
5VD63
1SS355
D641SS355
C69100/25V
+
I OG
1
2
3
+ C68100/25V
C670.1<F>
+ R6110K
C65470/25V
+C66100/25V
I C60BA17805
-12V
I C50TOP243PN
D53UF4005
R570R0
T60RPZ-1F
C522200P
<E>
R56150K
<2W>
R52470K
<1/8W>1%
R53510K
<1/8W>1%
R54510K
<1/8W>1%
R55510K
<1/8W>1%
D521SS355
JM101
JM103JM102
JM100 TEST
5V
RESET
R5147
C5047/
35V
C511.0<B>
+
5V
C5700.1<F>
L50BLm21
<AG601>
L51BLm21
<AG601>
R57010K
I C570M93C46
R93, R92, R91, R9010K x 4
C86470P<B>
C840.1<F>
C87330P<B>
15V D304DAN217U
D303DAN217U
+
R3118.66K1%
R3095.76K1%R3101431%
C3301000P<B>
I C302-2BA2903F
C8510/25V
5V
15V
-12V
R50310KSERVICE
JM500
R5021.0K
R50010K
I C500MB90462
12V
12V
I C80uLN2003
1C
7C6C5C4C3C2C
1B
COM910111213141516 1
2345678
2B3B4B5B6B7B8BE
13125
GND1
972
5V
15V
I C10-2BA2903F
-+
65
7
32
+ 1-
C110.1<F>
12V I C40TD62064
POWER SOURCEAC230V50Hz
5V
R307, R308195K<RN-1/2W>x 2
15V
C2142200P<B>
-12V
C3060.1<F>
C3050.1
<F>
DCV
R2101.0K R211
R212
R213
R214
R215
R216
R217
0.15<1W>
1%x 7
I C200FSBB20CH60
U V W
C2130.022<F>
R330
R332 4.7K 1% x 2
W V U
I C300-1BA4560
R33147K1%
I C300-2BA4560
-
-
+
+
756
123
R329 47K 1%
5V 5V
R3281.0K
C3111000P<B>
D302 RB751V
R30
5
R30
3
R30
1R
302
R30
4
R30
6
195K
<R
N-1
/2W
>1%
x 6
D501SS355
D51UDZS8.2B
5V
R33910K
R33410K1%
R337100K1%
I C302-1BA2903F
C3390.01<F>
-+
1 23
R335 R336 R33310K 1% x 3
R3383.3K1%
R32722K
C3200.15
<ECQB>
D301DAN217U
5VR2201.0K
C2191000P<B>
R2191.0K
5V
5V
5V
C1070.1
<F>
C1082.2/50V
+
R1106.8K
R16710K
D106DAN217U
15V
C1120.1<F>R165
22K
C1100.1
<F>
I C102-3BA2901FI C102-1
BA2901F
-+ -
+54
2 14 89
-+10
1113-
+ 167
I C102-2BA2901F
I C102-4BA2901F
5V
5V-2
R11210K1%
R11522K1%
R1714.7K
C1060.1<F>
5V-2
R1134.7K
1%
C1411000P<B>
R1014.7K
C1360.01<F>
R11415K1%
R11110K
C1092.2/50V
+
C206 - C208, C215 - C2172200P <B> x 6
R204 - R209390 <1/10W> x 6
R2184.7K
<1/10W>
DCV15V-2
+C10410/25V
R105, R106195K<RN-1/2W>1%
R1073.83K1%
5V
D113DAN217U
D112DAN217U
5V
C1340.1<F>
+
R16922K
R16822K
C1280.1<F>
C1272.2/50V
+C1250.1
<F>
+C1262.2/50V
R16422K
C1150.1<F>
I C101TC 74HC00AF
1234567
141312111098
1234567
1413121110
98
R1244.7K
R11615K1%
R11722K1%
C1114700P<B>
R11910K1%
R11810K1%
D107RB751V
C1050.1<F>
I C100TA8316
15V123456789
1011121314151617181920
21
22
23
24
25
26
27
VCCCOMI N
I NI N
VFOCFODCSCI NVCCVBVSI NVCCVBVSI NVCCVBVS
NU
NV
NW
U
V
W
P
COMPCOMP
ACV / 7P
CP-POS / 47P
U / 50P
V / 52P
W / 54P
X / 51P
Y / 53P
Z / 55P
IPM-TRIP / 33P
IPM-CR / 9P
DCV / 8P
CT / 3P
TEST / 59PMD2 / 63PMD1 / 64PMD0 / 1P
E2CS / 41PE2SK / 40PE2DI / 39P
2
1
3
3
2 1
3
1 2
3
1 2
1312 14
32
165
7+-
+-
+-+
-10
98
3
2 1
3
2 1
+-
+-
65
7
32
1
1
2
3 1
2
3
+-
32
1
+-
56
7+-
56
7
3
2 1
+-2
31
1
3
23
1
2
3
2 1
3 4
1 2
164
36
111418
1015
O1O2O3O4
GND2
GND4GND3
I 1I 2I 3I 4
COM1COM2
NC1
NC2
I C104-2BA2902F
I C104-1BA2902F
I C104-4BA2902F
R13510K1%
D109RB751V
D108RB751V
R138 10K 1%
R14110K1%
R137, R136 10K 1% x 2
I C105-2BA2903F
I C105-1BA2903F
R13410K1%
R13310K1%
C1160.1<F>
C1332.2/50V
C1322.2/50V
+C1310.1
<F>
W7 W8 W9
15VL300ELC0607RA
C20
9
0.1
<F>
C21
0
0.1
<F>
C21
1
0.1
<F>
C21
2
0.1
<F>
C22
1
0.1
<F>
C22
2
1.0
<F>
C22
0
47
/ 35V
+
D20
3
HZ2
4BP
-TK
-E
+
R20039
<1/2W>
D200 - D202U1JU44 x 3
DCV
R20
3 3
30K
C20
5 0
.1 <
F>C
204
47
/ 35V
R20
2 3
30K
C20
3 0
.1 <
F>C
202
47
/ 35V
R20
1 3
30K
C20
1 0
.1 <
F>C
200
47
/ 35V
+ +
DCV-F
F100GDT 250 1515A - 250V
FH2
FH1
F4FSL 250 3.15<EM >
3.15A - 250V
R104220K<2W>
C100 - C102LLQ2W661KEUBGC
660uF / 450V x 3
+ + +
5V
C1030.1<HCP>
R10247K
D1021NH42
R103100
<1/2W>
Q100GT30J122
L130ELC0607RA
1
3
2
1 26
4
573
GATINS ID INC
VCCSO
GND
5V-2
C1400.1<F>
+C1392.2/50V
R121100K1%
15V
I C103-2BA4560
C119, C1200.1 <F>x 2
-12V
I C103-1BA4560
R126100K1%
C1171.0<B>
5V
C200.1<F>
15V
5V 5V
+
R1322.2K
R154120K
R13110
<1/10W>
R1302201%
Q102DTC143EUA
Q103DTC143EUA
R16310K1%
R16268K1%R160
68K1%
C1300.1
<F>
R1594.7K
C1291000P
<B>
R1611.5K
1%
R14339K1%
15V
-12V
R14010K1%
R14422K1%
R14522K1%
I C104-3BA2902F
R14639K1%
C1242200P<B>
R1524.7K1%
C1232200P<B>
R1494.7K
1%
D110DAN217U
D111DAN217U
TAUX / 25P
E2SK / 40PZXH / 36PZXL / 37P
E2DI / 39P
EPV1 / 45PPFC-TRIP / 46P
U / 50PX / 51PV / 52PY / 53P
W / 54PZ / 55P
PFCEN / 14P
TMODE / 18P
MD1 / 64PMD2 / 63PTCK / 62P
TRXD / 61PMDO / 1P
/ TRES / 19PS I / 48P
R12
0 4
.7K
1%
R12
5 4
.7K
L100 BL02Rn1
PFC-TRIP / 46PPFCEN / 14PPFCSW / 35P
5V-2
D115DAN217U
D114DAN217U
C1132700P<B>
C1420.1
<F>3 3
1 12 2
I C3-1BA4560
R16
6 3
.9K
R15
8 3
.9K
R122
R1234.7K
1% x 2
R129100K1%
I C3-2BA4560
R1421.2K1%
15V
-12V
D105DAN217U
PR / I C80-5
ZXH / 36P
R10
9 2
2<1
/4W
>
R10
8 4
7<1
/4W
> IPM-G
IPM-G
IPM-G
IPM-G
3 3
2 21 1
POW-GND
POW-GND
LED / 30PSO / 32P
V4-AC / 27PV4-DC / 29P
PR / 31PACFAN / 28P
CTDW / 34PC140.1<F>
R1810K
C130.1<F>
R191.0K
12V
I C10-1BA2903FC12
0.1<F>
R40 - R431.5K <1/10W> x 4
TH / 10P
EPV3 / 44PEPV4 / 43PEPV2 / 42PEPV1 / 45P
C400.1<F>
C100.1<F>
TE / 5P
TD / 4P
TA / 6P
R802.2K
D80SLR-332VR
<RED>
SO / I C80-2PV4-AC / I C80-3V4-DC / I C80-4PR / I C80-5ACFAN / I C80-6
FAN IN / 17P
FAN PWM / 2PPFCSW / 35PCT / 3PTEST / 59PPFC / 58PTTXD / 60PTAUX3 / 21PCTDW / 34PCP-POS / 47PV4-AC / 27PACFAN / 28PV4-DC / 29P
PR / 31PSO / 32PIPM-TRIP / 33P
LED / 30P
E2CS / 41PEPV2 / 42PEPV4 / 43PEPV3 / 44PTH / 10PIPM-CR / 9PDCV / 8PACV / 7P
TE / 5PTA / 6P
TD / 4P
R13910K1%
PFCEN / 14P
ZXL / 37P
S I / 48P
FAN PWM / 2P
FAN IN / 17PC8010.01<F>
R8041.0K
5V
D600DAN217U
Q800DTC143EUA
15V Q801DTA143EUA
5V+
R8011.0K
<1/4W>
POW-GND
R802560<1/4W>
C800100/25V
R803 10K<1/10W>
R1310K
R1110K
R7510K
R7610K
R7710K
C720.1<F>
C710.1 <F>
C730.1<F>
5VR142.2K
1%
R1622K1%
R1722K1%
C750.1
<F>
R7213K1%
R714.75K 1%
R7338.3K
1%
L70 BL02Rn1
R1213K1%
R10 4.75K1%
5V
L40123
45
6
12
12
123
45
6
123
4
123
12 3=
8 7 1234565V
101418
W4
W3
5 4 3 2 1
H Y I C 1G K - 3 0 4 3 4 E
JM32
JM31 JM3012V
K30FTR-F3
SO / I C80-2P
V4-AC / I C80-3P
CR30RE12010.1/120
POW-GND15V
C8020.1<F>
L800BL02Rn1
SA1RA-302M
W2
W1
VA1470V
<TNR>
VA2470V
<TNR>
C11.0
<LE>
1 2
4 3
L1RCH4716
C40.01
<KH>C63.3
<LE>
D100LL25XB60
D101LL25XB60
+
+
-
-
W11RED
W10WHITE
W5ORANGE
W6ORANGE
2
3
1
4
2
3
1
4
3
2 1
4
R1ZPR0RCH400
K1 DW12D1
12V
SERIALRED
EARTHGREEN
LBLACK
NWHITE
CN30B2P3-VH-B-C
4-WAY VALVE
CN801B5P6-VH-B-L
WHITE
FAN MOTOR
CN40B06B-XARK-1-A
RED
EXPANSION VALVE
COMPRESSOR THERMISTOR
CN73B02B-XAMK-1-A
GREEN
CN72B2B-XH-AM
PIPE ( MID ) THERMISTOR
PIPE THERMISTOR
CN71B04B-PASK-1
DISCHARGE THERMISTOR
CN70B03B-PASK-1
OUTDOOR THERMISTOR
U V W
R400 - R4070.2 <1W> 1% x 8
R153120K 1%
10K 1% x 2
R127
R128
100K1%x 2
R156
R155C1370.1<F>
R22 1.0K<1/10W>
C210.047<B>
R20 1.0K <1/10W>
R2110K<1/10W>
R2327K
<1/10W>
5VPFC / 58P
R1574.7K
C1382.2/50V
195K
<R
N-1
/2W
> 1%
x 4
R14
8R
147
R15
0R
151
PFC CONTROL
DCV Ave
GATE DRAIVE GND
DC VOLTAGEDETECTION2
3
1
OVER VOLTAGEDETECTION
INPUT CURRENT ( RSM ) AVERAGE DETECTION
I C102BYPASS CAPACITOR
OVER CURRENTDETECTION
MODEL SWITCHING
EEPROM
CONTROL GND
LED INDICATORTEMPERATURE SENSING CIRCUIT
DC FAN MOTOR COMMUNICATION CIRCUIT
EXPANSION VALVE CONTROL
4-WAY VALVE DRIVE
SERIAL COMMUNICATION
MAKING OFCURRENTDIRECTIVE
BYPASS CAPACITOR
CURRENT DETECTIONGATE DRIVE
CONTROL GNDBASE POINT
PFC-POWER-GND
PEAKLOAD CURRENT DETECTION
REVERSE CURRENT DETECTION CIRCUIT
CONTROL SOURCE
VIRTUAL NEUTRAL POINT
REFERENCE OFPOSITION DETECTOR
IPM-GND BASE POINT
AVERAGE OF INPUT VOLTAGE RECTIFICATION
SWITCH POWER SUPPLYPOWER-GND
FULL WAVE RECTIFICATIONAC WAVEFORM DETECTION
ZWRO-CROSSDETECTION( HIGH-SPEED )
REACTOR
RUSH CURRENTPREVENTION
LINE FILTER
POW-GND
PFC5000-0702Fx 2
C50.01
<KH>
DC-F
C5721.0K<1/10W>
AOYB12LACL
POW-GND
2008.08.01
CONTROLLER PCB ASSEMBLYAOHB12LA_L : K06AX-0708HUE-C1AOHB14LA_L : K06AX-0709HUE-C1AOHB18LA_L : K06AX-0706HUE-C1
OUTDOOR UNIT
11
Troubleshooting at the remote control LCDThis is possible only on the wired remote control.
SELF-DIAGNOSIS
If an error occurs, the following display will beshown.("EE" will appear in the set room temperaturedisplay.)
Unit number
Error code
Ex. Self-diagnosis
SU MO TU WE TH FR SA
Code Error contents
Indoor signal error
Wired remote controller abnormal
Indoor room temperature sensor error
Indoor heat exchanger temperature sensor (middle) error
Indoor heat exchanger temperature sensor (inlet) error
Float switch operated
Outdoor discharge pipe temperature sensor error
Outdoor heat exchanger temperature sensor (outlet) error
Outdoor temperature sensor error
Compressor temperature sensor error
2-way valve temperature sensor error
3-way valve temperature sensor error
Outdoor heat exchanger temperature sensor (middle) error
Indoor manual auto switch abnormal
Power supply frequency detection error
IPM protection
CT error
Compressor location error
Outdoor fan error
Connected indoor unit abnormal
Outdoor unit computer communication error
Indoor fan abnormal
Discharge temperature error
Exessive high pressure protection on cooling
4-way valve abnormal
Pressure switch abnormal
Compressor temperature error
Active filter abnormal
PFC circuit error
01132627
00020428090C060A151d1E29202A17181A1b1F1c120F242c162b1925
Unitnumber
CO
CO
Errorcode
1d
1c
Content
Incompatible indoor unit is connected
Communication error between indoor unit and remote control
If "CO" appears in the unit number display,there is a remote control error.
2007.11.08 12
ERROR CONTENTS
REMOTE CONTROL
2008.07.31 13
OUTDOOR UNIT
Error contents
Thermistor malfunction
Abnormal discharge temperature
Current surge protection
CT abnormality
Compressor position detection malfunction
PAM voltage abnormality
Timer short
Compressor temperature protection (permanent stop)
PFC surge protection (permanent stop)
Fan malfunction
LED
on 0.1 sec / off 0.1 sec
on
on 0.5 sec / off 0.5 sec
on 2.0 sec / off 2.0 sec
on 0.1 sec / off 2.0 sec
on 5.0 sec / off 0.1 sec
on 1.0 sec / off 1.0 sec
on 2.0 sec / off 5.0 sec
on 5.0 sec / off 2.0 sec
on 5.0 sec / off 5.0 sec
4
13
13
13
5
2
8
PARTSINDOOR UNIT
2008.05.02 14
10
6
121
7
13
11
14 9
3
4 Front Panel Sub Assy 9364508023
1 Air Filter 9366833017
5 Evaporator Assy 9372972014
12 Distributor Assy 9373034216
6 Drain Pan Sub Assy 9364502069
13 Hook 9363195002
10 Pipe Thermistor 9703297090
7 Evaporator Support Plate 93634040058 Bracket Evaporator R 93631990009 Bracket Evaporator L 9363198003
2 Side Panel R Sub Assy 93645050223 Side Panel L Sub Assy 9364506029
ARHF18LALU
9364508023
9366833017
9373255024
9373034254
9364502069
9363195002
9703297090
936340400593631990009363198003
93645050229364506029
ARHF12LALURef. Description
Part number
14 Cabinet Cover Sub Assy 9364503028 9364503028
-- Outlet (Eva) Assy 9372978047
-- Drain Cap Assy 9377878014
---
9377878014-- Coupling Pipe Assy 9373038467
9364508023
9366833017
9373255017
9373034209
9364502069
9363195002
970329706911 Pipe Cover 93633270079363327007 9363327007
936340400593631990009363198003
93645050229364506029
ARHF14LALU
9364503028
---
93778780149373038085 ---
28
29 24
21
2727
26
28
25
23
24
22
INDOOR UNIT
2008.04.30 15
24 Sirocco Fan Assy 9385258006
28 Rubber (Vibration-proof) 9385102002
23 Casing Assy 9363322002
25 Motor Fixing Table Assy 9358591000
22 Panel Assy (Motor) 9363401004
26 Fan Motor Assy 9602401017
29 Room Thermistor 9703299018
27 Motor Fixture 9358594001
21 Top Panel Sub Assy 9364507026
Ref. Description Part number
INDOOR UNIT
2008.04.30 16
33
31
32
35
34
32 Controller PCB Assy (12)31 Control Box
34 Terminal35 Terminal
33 Power Supply PCB Assy
Ref. Description Part number
970739337832 Controller PCB Assy (14) 970739338532 Controller PCB Assy (18) 9707393392
9375240035
97033450129306489045
9707398038
-- Wire-- Hole Cover
-- Remote Control93727140109378176010
-- Cap (Power) 9352173011
9372266199-- Control Box Cover 9363201000
2007.11.08 17
1
2
9
7
5
6
34
OUTDOOR UNIT
PARTS
8
1 Top Panel Assy
3 Cabinet Assy4 Blow Down Grille5 Cabinet Right Assy6 Fan Ring7 Grip
9 Protective Net8 Emblem
9309230057
93148090402 Cover (Switch) Assy 9309237032
9308884015930923601193088850129308880017
93153190129315211019
Ref. Description Part number
2008.07.31 18
18
19
41
10
20
32
13
35
40
21
17
14
11
34
16
15
OUTDOOR UNIT
37
38
37
39
22
10 4-Way Valve11 Pulse Motor Valve Assy13 Condenser Assy14 Thermistor Spring-A15 Thermistor Spring16 Propeller Fan17 Nut18 Motor Bracket19 Separator Assy20 Base Assy21 3-Way Valve Assy22 2-Way Valve Assy32 Expansion Valve Coil34 Fan Motor35 Compressor Assy
Reactor Assy
39 Solenoid Coil
41
Thermistor Assy37
990004701693116410189311382027
38 Heat Exchanger Thermistor 9900403010
31372826270893000890129309909014930490200393088720129312971015930886908199700920159970093012990005703996021330179313763039
9970033018
9900354015
9900148027
Outdoor Thermistor-- 9900210045
Ref. Description Part number
40 Compressor Thermistor 9900156046
2007.11.08 19
26
42
43
30
28
29
27
OUTDOOR UNIT
26 Inverter PCB Assy (12)
29 Fuse
Terminal4230 Fuse
27 Fuse Holder28 Fuse Holder
Ref. Description Part number
970742713426 Inverter PCB Assy (14) 970742714126 Inverter PCB Assy (18) 9707427110
0600382018
9703874031Inverter Case Assy43 9315690012
0600372163
05014540120501456016
ACCESSORIES
INDOOR UNIT
1For drain piping work. 9303029015Drain pipe
1To connect 12,000 BTU model* 12,000 BTU model only
9370244007Adapter assy12.7 mm-> 9.52 mm
Q'ty
OUTDOOR UNITName and Shape Part numberApplication
2008.07.31 20
Name and Shape Q’ty Application
Coupler heatinsulation(large) 1
For indoor side pipejoint (gas pipe)(P/N 9378173569)
Coupler heatinsulation(small) 1
For indoor side pipejoint (liquid pipe)(P/N 9378173521)
Filter
3
For protecting airconditioner againstdust(P/N 9366833017)
Drain hose insulation
1
Insulates the drainhose and vinyl hoseconnection(P/N 313806217708)
1
For making a wiringhole for connectingoptional units(P/N 9364788005)
Name and Shape Q’ty Application
Installationtemplate
1
For positioning theindoor unit(P/N 9364225005)
Hanger
4
For suspending theindoor unit from ceiling(P/N 9363195002)
Screw(M4 x 10)
8
For installing thehanger(P/N 0700009037)
Special nut A(large flange)
4For suspending theindoor unit from ceiling(P/N 313005446653)
(P/N 313005446759)Special nut B(small flange)
4
Binder (Small)1
For remote controland cord binding(P/N 313361275805)
(Large)4
For fixing the couplerheat insulation(P/N 312300787605)
Remotecontrol 1
For air conditioneroperation(P/N 9372266199)
Remote control cord 1
For connecting theremote control(P/N 9372714010)
Screw(M4 x 16) 2
For installing remotecontrol(P/N 0700181108)
OPTIONAL PARTSThe following options are available.Remote sensor:UTD-RS100 (P/N 9072619004)External control set:UTD-ECS5A (P/N 9077359004)Drain pump unit : UTZ-PX1BBA (P/N 9052976004)Receiver unit : UTY-LRHG1 (P/N 9048207006)
Edge cover