Page 1
INVERTER SPLIT TYPE
AIR CONDITIONER (50Hz)
DUCT TYPE
CONTENTS
SPECIFICATIONS
. . . . . . . . . . . . . . . . . . .
1
DIMENSIONS
. . . . . . . . . . . . . . . . . . . . . .
2
CIRCUIT DIAGRAM
. . .
4REFRIGERANT SYSTEM DIAGRAM
. . . . . . . . . . . . . . . . .
5
ERROR CONTENTS
. . . . .
8INDOOR PCB CIRCUIT DIAGRAM
. .
14OUTDOOR PCB CIRCUIT DIAGRAM
. . . . . . . . . . . . . . . .
16
PARTS (indoor unit)
. . . . . . . . . . . . . . . .
18
PARTS (outdoor unit)
. . . . . . . . . . . . . . .
21
ACCESSORIES
. . . . . . . . . . . . . . . . . . .
24
Indoor unit Outdoor unit
RDA24LATU
RDA24LATU
RDA24LATU
RDA24LATU
RDF24LBTU
RDF24LBTU
ROA24LACL
ROA24LALL
ROB24LACL
ROB24LALL
ROA24LALL
ROB24LALL
Page 2
2009.07.09 1
SPECIFICATIONS
TYPE
Inverter Cool & Heat
INDOOR UNIT
RDA24LATU, RDF24LBTU
OUTDOOR UNIT
ROA24LA_L ROB24LA_L
COOLING CAPACITY
7.10 kW
HEATING CAPACITY 8.00 kW
POWER SOURCE
230 V
FREQUENCY
50 Hz
RUNNING CURRENT
Cooling
9.7 A
Heating
9.7 A
INPUT WATTS
Cooling
2.21 kW
Heating
2.21 kW
E.E.R.
Cooling 3.21 kW/kW
Heating
3.61 kW/kW
10.1 A
10.2 A
2.32 kW
2.33 kW
3.06 kW/kW
3.43 kW/kW
STARTING CURRENT
10.0 A
MOISTURE REMOVAL
2.5 L/hr
MAXIMUM CURRENT 13.5 A
TYPE
Hermetic type, 4 poles,
DC motor, Twin Rotary
DISCRIMINATION
DA150AIF-20NA
COMPRESSOR WEIGHT (with oil)
10.0 kg
REFRIGERANT TYPE
PRECHARGED REFRIGERANT
R410A
1,700 g
MFG-24RV
830 r.p.m.
700 r.p.m.
600 r.p.m.
550 r.p.m.
1,050 r.p.m.
MFE-24ROAM
Discrimination
Discrimination
High
FAN SPEED
INDOOR UNIT
Med
Low
OUTDOOR UNIT
Heating
1,050 r.p.m.
Cooling
DIMENSIONS
Indoor unit 270 x 1,135 x 700 mm
H x W x D Outdoor unit
578 x 790 x 315 mm
WEIGHT
Indoor unit 45 kg / 38 kg
Gross / Net
Outdoor unit
48 kg / 44 kg
ELECTRICAL DATA
COMPRESSOR AND REFRIGERANT
Note : The above list shows values at the external static pressure of
30Pa, setting the fan speed high notch. (indoor unit)
Note : The above list shows values at the external static pressure of
30Pa, setting the fan speed high notch. (indoor unit)
AIR FLOW
INDOOR UNIT
1,100 m3/h
OUTDOOR UNIT
2,470 m3/h
High
Med 950 m3/h
Low
800 m3/h
600 m3/h
Cooling
Heating
2,470 m3/h
Note : The above list shows values at the external static pressure of
30Pa, setting the fan speed high notch. (indoor unit)
Pipe Length
15 m 1,700 g
FULL CHARGE
20 m 1,800 g
25 m
30 m
1,900 g
2,000 g
MAXIMUM PIPE HEIGHT
20 m
ADDITIONAL CHARGE
20 g/m
NOISE LEVEL
MEASUREMENT
High speed
31 dB
INDOOR UNIT
Med speed
29 dB
Low speed
Quiet
Quiet
Quiet
Cooling
Heating
27 dB
25 dB
52 dB
53 dB
OUTDOOR UNIT
Note : Static pressure : 30Pa
Duct 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.
Page 3
DIMENSIONS
Unit : mm
INDOOR UNIT
2008.06.26
2
1,135
1,177
1,015
139
264 264 264
107
32
114
66
32
54
240
281
168
283
477
700
173
161
40
39
240
132
240
16
121
270
Page 4
OUTDOOR UNIT
Unit : mm
2006.09.29
3
Top view
Front view
Side view
Bottom view
Drain pipe
mounting place
( 20)
189
177
347
540
31566790
121
578
320
10
184
4- 10mm hole
Air flow
Page 5
REFRIGERANT SYSTEM DIAGRAM
OUTDOOR UNIT
INDOOR UNIT
2006.10.23 4
StrainerStrainer
4-Way
valve
2-Way
valve
3-Way
valve
Muffler
Muffler
Expansion
valve
Compressor
Accumulator
Heat exchanger
Heat exchanger
Cool
Heat
: THERMISTOR (COMPRESSOR TEP.)
: THERMISTOR (PIPE TEP.)
: THERMISTOR (ROOM TEP.)
: THERMISTOR (DISCHARGE TEP.)
: THERMISTOR (HEAT EXCHANGER MED TEP.)
: THERMISTOR (HEAT EXCHANGER OUT TEP.)
: THERMISTOR (OUTDOOR TEP.)
Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 5/8" (15.88 mm)
Page 6
BLACK
WHITE
RED
BROWN
YELLOW
WHITE
BLACK
RED
GREEN
GREEN
WHITE
WHITE
WHITE
RED
BLACK
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
BLACK
BLACK
GRAY
GRAY
1 2
34567
8
1 2
34567
8
1
2
3 4 567
8
1 2
34567
8
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
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
1
2
3
4
5
6
1
2
1
2
3
4
5
6
7
1
2
3
1
2
3
1
2
1
2
1
2
3
1
2
3
4
5
1
2
3
4
5
1 2
1
2
1
2
1 2
CN7 CN8
CN5
CN4 CN1
CN104
CN101
CN102
CN103
CN108
E101 E102
W105
W101
W102
CN106
CN105
CN10
CN11CN9
CN12
CN14
CN13
CN6
CN3
TERMINAL
TERMINAL
TO REMOTE CONTROL
TO OUTDOOR UNIT
COIL
ROOM THERMISTOR
PIPE THERMISTOR
1
2
3
1 2
3
CONTROLLER
PCB ASSY
( MAIN PCB )
F101
FUSE
3.15A
250V
POWER SUPPLY
PCB ASSY
F M
FAN
MOTOR
GREEN
/ YELLOW
1
2
3
2008.07.25 5
INDOOR UNIT
RDA24LATU
CIRCUIT DIAGRAM
Page 7
GRAY
GRAY
BLACK
BLACK
RED
WHITE
BLACK
RED
WHITE
BLACK
YELLOW
BROWN
WHITE
BLACK
RED
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
1 2 3 4 5 6 7 8 1 2 3
1
2 3
4 5 6 781
2 3
1
2 3
4 5 6 781
2 3
1
2 3
4 5 6 781
2 3
1
2 3
1 2 1
2
1
2
1
2
1
2
1
2
2
1
2
1
2
1
1
2
3
4
5
6
7
1
2
3
1
2
3
1
2
1
2
3
1
2
3
4
5
1
2
3
4
5
1
2
3
1
2
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8 8
GREEN
/ YELLOW
GREEN
GREEN
WHITE
WHITE
CN101
W105
W102
W101
CN108
CN103
CN102
CN104
E101 E102
CN105
CN106
CN4
CN1
CN5
CN7
CN8
CN12
CN11
CN9CN10
CN6
CN14 CN13 CN3
TERMISTOR
( PIPE TEMP. )
TERMISTOR
( ROOM TEMP. )
TERMINAL
TERMINAL
F101
1 2 3
1 2 3
TO OUTDOOR UNIT
TO REMOTE CONTROL
COIL
FUSE
3.15A 250V
F M
FAN MOTOR
CONTROLLER
PCB ASSEMBLY
POWER SUPPLY
PCB ASSEMBLY
4
5
6
1
2
3
4
5
CN2
2009.06.29 6
INDOOR UNIT
RDF24LBTU
Page 8
BLACK
RED
WHITE
YELLOW
BLUE
RED
WHITE
BLACK
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
WHITE
WHITE
RED
BROWN
BROWN
BROWN
BROWN
BLACK
BLACK
WHITE
RED
YELLOW
YELLOW
GREEN
BLACK
BLACK
BLACK
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
1
2
3
1
2
3
1
2
3
121
2
121
2
1
2
3
4
1
2
3
4
12
1
2
1
2
3
1
2
3
RED
WHITE
BLACK
CN71
CN73
CN72
CN70
W4
W2
W1
W3
W11
W10
CN40
CN801
W7
W8
W9
CN30
4-WAY
VALVE
4WV
PMV
F M
S (S)
C (T)
R (R)
FAN MOTOR
EXPANSION
VALVE
COMPRESSOR
C M
REACTOR
PIPE
THERMISTOR
DISCHARGE PIPE
THERMISTOR
COMPRESSOR
THERMISTOR
PIPE ( MID )
THERMISTOR
OUTDOOR
THERMISTOR
FUSE
250V 5A
TERMINAL
TO INDOOR UNIT
POWER SOURCE
2
( N )
1 3 L
N
FUSE 250V 20A
CONTROLLER PCB ASSY
2008.07.25 7
OUTDOOR UNIT
Page 9
E102
E101
UL1015 AWG20 WHITE
UL1015 AWG20 WHITE
UL1015 AWG22 RED
UL1015 AWG22 BLACK
UL1015 AWG22 WHITE
UL1015 AWG22 YELLOW
UL1015 AWG22 BROWN
UL1015 AWG16
GREEN
UL1015 AWG16
GREEN
UL1015 AWG20
BLACK
UL1015 AWG20
WHITE
UL1015 AWG20
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 AWG22
WHITE
UL1430 AWG22
BLACK
UL1430 AWG22
RED
BLACK
BLACK
GRAY
GRAY
CN2-1
CN2-2
CN2-3
CN2-4
CN2-5
CN15-1
CN15-2
CN15-3
CN15-4
CN15-5
CN15-6
CN3-1
CN3-2
CN3-3
CN3-4
CN3-5
CN3-6
CN4-1
CN4-2
CN4-3
CN4-4
CN4-5
CN4-6
CN4-7
CN4-8
CN1-1
CN1-2
CN1-3
CN108-1
CN108-2
CN102-1
CN102-2
CN102-3
CN103-1
CN103-2
CN106-1
CN106-2
CN105-6
CN105-5
CN105-4
CN105-3
CN105-2
CN105-1
CN104-1
CN104-2
CN104-3
CN104-4
CN104-5
CN104-6
CN104-7
CN104-8
CN101-1
CN101-2
CN101-3
CN11-1
CN11-2
CN11-3
CN11-4
CN11-5
CN12-1
CN12-2
CN12-3
CN12-4
CN12-5
CN9-1
CN9-2
CN9-3
CN14-1
CN14-2
CN14-3
CN13-1
CN13-2
CN13-3
CN13-4
CN13-5
CN13-6
CN5-1
CN5-2
CN13-7
CN7-1
CN7-2
CN8-1
CN8-2
CN6-1
CN6-2
CN10-1
CN10-2
ROOM THERMISTOR
PIPE ( MID ) THERMISTOR
REMOTE CONTROL
TERMINAL BOARD
1
23
EARTH WIRE
W105W102
W101
3
2(N)
1
TERMINAL BOARD
OUTDOOR UNIT
F M
DC FAN MOTOR
NORMAL COIL
E I B I N
E I B OUT
DRAIN PUMP
FLOAT SWITCH
HEATER
FRESH AIR
DC SUPPLY
POWER DRIVE
EMI FILTER
2T
CN1
B03B-PASK-1
WHITE
CN4
B08B-PASK-1
WHITE
CN3
B06B-PASK-1
WHITE
CN15
B06B-XASK-1
WHITE
CN2
B5P-SHF-1AA
WHITE
CN106
B2P3-VH-B-E
BLUE
CN103
B2B-XH-AM
WHITE
CN105
B5P6-VH-B
WHITE
CN102
B3B-XH-AM
WHITE
CN108
B2P3-VH-B
WHITE
CN104
B08B-PASK-1
WHITE
CN101
B03B-PASK-1
WHITE
CN13
B07B-PASK-1
WHITE
CN14
B03B-XAKK-1
BLACK
CN6
B02B-PAMK-1
GREEN
CN10
B02B-PAOK-1
ORANGE
CN11
B05B-XASK-1
WHITE
CN12
B05B-XARK-1-A
RED
CN9
B03B-XARK-1-A
RED
CN8
B02B-XASK-1-A
WHITE
CN7
B02B-XAYK-1-A
YELLOW
CN5
B02B-XAKK-1-A
BLACK
POWER SUPPLY PCB ASSEMBLY
K06AL-0603HSE-P0
CONTROLLER PCB ASSEMBLY
K06AK-0605HSE-C1
2008.01.24
8
CONTROLLER ASSEMBLY
RDA24LATU : EZ-00605HSE
INDOOR PCB CIRCUIT DIAGRAM
Page 10
I C1
uPD78F0535
34
39
36
43
44
45
46
33
32
31
30
29
28
27
26
18
19
20
21
22
23
11
12
13
14
38
37
41
40
25
9
42
52
51
50
49
48
47
56
55
54
53
8
7
6
5
4
3
2
1
64
63
62
61
60
59
58
57
17
16
15
24
10
35
AVDD
AVREF
VDD0
VDD1
I C
RST
P00
P34
P01
P35
P02
P03
P10
P11
P12
P13
P14
P15
P16
P17
P20
P21
P22
P23
P24
P25
P30
P31
P32
P33
XT1
XT2
X1
X2
P36
P40
P41
P42
P43
P44
P45
P46
P47
P50
P51
P52
P53
P54
P55
P56
P57
P64
P65
P66
P67
P70
P71
P72
P73
P74
P75
AGND
GND0
GND1
JM6
0R0
R56
100K
<1/10W>
5V
C27
0.1
<F>
C38
0.1 <F>
I C7
S80842
NC
213
4
VDD
OUT GND
NC
5V
R41 1.0K
<1/10W>
R43
10K
<1/10W>
5V
R44
10K
<1/10W>
C26
0.01
<F>
C25
10/
25V
+
INDICATOR
CN13
B07B-PASK-1
PIPE TEMP. TH. ( MID )
CN5
B02B-XAKK-1-A
PIPE TEMP. TH. ( ENT )
CN7
B02B-XAYK-1-A
ROOM TEMP. TH.
CN8
B02B-XASK-1-A
5V
R59
10K
<1/10W>
R60
49.9K
<1/10W>
R61
49.9K
<1/10W>
C29
0.1
<F>
C30
0.1
<F>
C34
0.1
<F>
R57
1.0K
<1/10W>
R58
1.0K
<1/10W>
R62
1.0K
<1/10W>
5V
FLOAT SWITCH
CN9
B03B-XARK-1-A
R46
1.0K
<1/10W>
C31
0.01
<F>
R45
10K
<1/10W>
C8 - C10
0.1 <F> x 3
R4 - R6
1.0K <1/10W> x 3
R1 - R3
10K <1/10W> x 3
5V
JM1
JM2
JM3
5V
C28
0.1
<F>
C33
0.1
<F>
C32
100/
6.3V
+
CUSTOM CODE
CUSTOM CODE
HEATING FAN DELAY
12V
+
C2
10/
25V
C3
0.01
<F>
5V
D4
1SS355
I C8
NJM7812
D1
1SS355
I C2
NJM7805
13.5V
5V
C1
10/
25V
+
I
O
G
I
O
G
1
3
2
2
3
1
R19
R20
R22
R21
1.0K <1/10W> x 4
R15 - R18
10K <1/10W> x 4
5V
5V
C4 - C7
0.01 <F> x 4
Q3
DTC124EKA
R70
10K
<1/10W>
1
2
3
C37
0.1
<F>
1000P <R> x 3
C35 C12 C11
R67 1.0K
<1/10W>
5V
1.0K <1/10W> X 3R63
R64
R65
10K <1/10W> x 4
R66
R32
R23
R24
13.5V
R26
10K
<1/10W>
R25
1.0K
<1/10W>
5V
C14
1000P
<R>
C16
0.01
<F>
R29
390
<1/10W>
R28
10K
<1/10W>
3
2
1
Q1
DTC124EKA
C15
0.01
<F>
5V
5V
C17
0.01
<F>
C18
0.01
<B>
R27
330
<1/10W>
R31
10K
<1/10W>
R34
1.0K
<1/10W>
R30
10K
<1/10W>
R33
10K
<1/10W>
Q2
DTC124EKA
BZ1
PKM13EPYH-4000-A0
R36
0R0
R35
1.0K
<1/10W>
13.5V
R47
390
<1/10W>
B Z
1
2
3
1
2
3
4
5
6
7
8
9
16
15
14
13
12
11
10
1
2
3
4
5
6
7
I
I
I
I
I
I
I
SK
O1
O2
O3
O4
O5
O6
O7
GND
I C4
uLN2003ADR
13.5V
13.5V
13.5V
C36
0.47
<F>
5V
X1
5.00MHz
<CSTLS>
3
1
2
13.5V
I C3
uLN2003ADR
SW1
CFS-04 2MC
R11 - R14
10K <1/10W> x 4
R7 - R10
1.0K <1/10W> x 4
C19 - C22
0.1 <F> x 4
5V
C13
0.1
<F>
R37
10K
<1/10W>
R40
10K
<1/10W>
I C5
BR93L56RF
1
2
3
6
8
4
7
5
CS
SK
D I
NC
VCC
DO
NC
GND
8
7
6
5
4
3
2
1
9
16
15
14
13
12
11
10
8
1
2
3
4
5
6
7
SK
O1
O2
O3
O4
O5
O6
O7
GND
I 1
I 2
I 3
I 4
I 5
I 6
I 7
5V
R55
10K
<1/10W>
12V
12V
D3
D1FS4A
12V
R48
10K
<1/10W>
R53
28K
<1/10W>
R54
15.4K
<1/10W>
I C6-1
BA10393F
I C6-2
BA10393F
-
-
+
+
1
7
3
2
5
6
D2
DAN217U
3
1 2
C23
0.01
<F>
C24
1000P
<R>
R42
47
<1/10W>
CN14
B03B-XAKK-1-A
REMOTE CONTROL UNIT
CN11
B05B-XASK-1-A
LOUVER ( UP / DOWN )
CN12
B05B-XARK-1-A
LOUVER ( RHIGT / LEFT )
CN10
B02B-PAOK-1
HEATER
CN6
B02B-PAMK-1
FRESH AIR
CN4
B08B-PASK-1
POWER DRIVE
CN3
B06B-PASK-1
SP PCB
CN2
B5P-SHF-1AA
TEST
CN1
B03B-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
1
2
1
2
1
2
3
2007.08.30 9
INDOOR UNIT
CONTROLLER PCB ASSEMBLY
RDA24LATU : K06AK-0605HSE-C1
Page 11
13.5V
F101
BET 3.15A - 250V
FH101
FH102
VA101
470V
<TNR>
W101
BLACK
W102
WHITE
VA102
470V
<TNR>
SA101
RA-362M
E101
GREEN
I C26-10
N
L
I C26-14
5V
15V
I C104
TLP621
<GB>
R116
1.0K
<1/4W>
1
243
CN104
B08B-PASK-1
POWER DRIVE
SERIAL I N
SERIAL I NT
SERIAL ON
DRAIN PUMP
DC FAN-OUT
DC FAN-FEEDBACK
EX. SIGNAL-OUT
EX. SIGNAL-I N
1
2
3
4
5
6
7
8
4
3 2
1
I C103
TLP621
<GB>
C117
100/
25V
+
AA
R117
820
<1/4W>
R114
4.7K
<1/10W>
R115
6.8K
<1/4W>
15V
6
5
4
3
2
1
340V
A
15V
CN105
B5P6-VH-B
DC FAN MOTOR
VA103
470V
<TNR>
W105
RED
SERIAL
I C 1 0 5
H I 2 0 0 2 R
L
N
5V
5 4 3 2
1
101418
15V
340V
C108
4700P
<ECQM>
R104
330K
<2W>
D102
1SR139-600
R103
62K
<RS-2W>
D108
D2FL20U
T101
ZFT22B03-C
R111
10K
<1/10W>
+
C113
1000/
25V
C114
0.01
<KH>
C115
0.01
<KH>
8
7
6
5
3
21012
L
N
K102
G5NB-1A
13.5V
RC101
120/
0.2
CN106
B2P3-VH-B-E
DRAIN PUMP
2
1
IC26-10
IC26-14
1
342
2
1
3
2
1
C116
0.01
<B>
5V
R112
330
<1/10W>
L102
BLm18
<AG601>
I C101
TLP621
<GB>
L103
BLm18
<AG601>
431
2
4
2
3
1
K101
G5NB-1A
13.5V
CN103
B2B-XH-AM
E I B OUT
E I B I N
CN102
B3B-XH-AM
IC26-14
IC26-10
8
7
6
5 4
3 2 1
13.5V
C120
0.1
<F>
C121
0.1
<F>
5V
DC SUPPLY
CN101
B03B-PASK-1
1
2
3
C101
0.22
<LE>
LF101
ELF20N018A
4
3
1
2
CN108
B2P3-VH-B
NORMAL COIL
1
2
1
3
4
2
D101
D3SB60
C118
0.01
<KH>
E102
GREEN
C107
270/
450V
+
C109
220P/
2.0kV
<ECKW>
R105
75
<RS-2W>
R106
1.5
<RS-2W>
Q102
2SC1815
Q101
2SC5354
R107
100
<1/10W>
3
3
2
2
1
1
A
D107
RD16M
<B1>
C112
330/
25V
+
R110
10K
<1/10W>
D106
D1FL20U
C110 0.047 <ECQB>
D103
D1FL20U
D104
MTZJ5.1B
R109
330
<1/4W>
C111
100/
25V
+
D105
D1FL20U
R108
100
<1/2W>
C104
0.22
<LE>
C105
0.010
<YE>
C106
0.010
<YE>
PFC5000-0702F
x 2
R113
330
<1/10W>
2007.08.30 10
INDOOR UNIT
POWER SUPPLY PCB ASSEMBLY
RDA24LATU : K06AL-0603HSE-P0
Page 12
E102
E101
UL1015 AWG20 WHITE
UL1015 AWG20 WHITE
UL1015 AWG22 RED
UL1015 AWG22 BLACK
UL1015 AWG22 WHITE
UL1015 AWG22 YELLOW
UL1015 AWG22 BROWN
UL1015 AWG16
GREEN
UL1015 AWG16
GREEN
UL1015 AWG20
BLACK
UL1015 AWG20
WHITE
UL1015 AWG20
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 AWG22
WHITE
UL1430 AWG22
BLACK
UL1430 AWG22
RED
BLACK
BLACK
GRAY
GRAY
CN2-1
CN2-2
CN2-3
CN2-4
CN2-5
CN3-1
CN3-2
CN3-3
CN3-4
CN3-5
CN3-6
CN4-1
CN4-2
CN4-3
CN4-4
CN4-5
CN4-6
CN4-7
CN4-8
CN1-1
CN1-2
CN1-3
CN108-1
CN108-2
CN102-1
CN102-2
CN102-3
CN103-1
CN103-2
CN106-1
CN106-2
CN105-6
CN105-5
CN105-4
CN105-3
CN105-2
CN105-1
CN104-1
CN104-2
CN104-3
CN104-4
CN104-5
CN104-6
CN104-7
CN104-8
CN101-1
CN101-2
CN101-3
CN11-1
CN11-2
CN11-3
CN11-4
CN11-5
CN12-1
CN12-2
CN12-3
CN12-4
CN12-5
CN9-1
CN9-2
CN9-3
CN14-1
CN14-2
CN14-3
CN13-1
CN13-2
CN13-3
CN13-4
CN13-5
CN13-6
CN5-1
CN5-2
CN13-7
CN7-1
CN7-2
CN8-1
CN8-2
CN6-1
CN6-2
CN10-1
CN10-2
THERMISTOR ( ROOM TEMP. )
THERMISTOR ( PIPE MID. TEMP. )
REMOTE CONTROL UNIT
TERMINAL BOARD
1 2 3
EARTH WIRE
W105W102
W101
3
2(N)
1
TERMINAL BOARD
OUTDOOR
UNIT
F M
DC FAN MOTOR
( ARYF22, 24LBTU only )
NORMAL COIL
22mH, 2.2A
E I B I N
E I B OUT
DRAIN PUMP
FLOAT SWITCH
HEATER
FRESH AIR
DC SUPPLY
POWER DRIVE
EMI FILTER
ZCAT1518-0730
2 TURNS
CN1
B03B-PASK-1
WHITE
CN4
B08B-PASK-1
WHITE
CN3
B06B-PASK-1
WHITE
CN2
B5P-SHF-1AA
WHITE
CN106
B2P3-VH-B-E
BLUE
CN103
B2B-XH-AM
WHITE
CN105
B5P6-VH-B
WHITE
CN102
B3B-XH-AM
WHITE
CN108
B2P3-VH-B
WHITE
CN104
B08B-PASK-1
WHITE
CN101
B03B-PASK-1
WHITE
CN13
B07B-PASK-1
WHITE
CN14
B03B-XAKK-1
BLACK
CN6
B02B-PAMK-1
GREEN
CN10
B02B-PAOK-1
ORANGE
CN11
B05B-XASK-1
WHITE
CN12
B05B-XARK-1-A
RED
CN9
B03B-XARK-1-A
RED
CN8
B02B-XASK-1-A
WHITE
CN7
B02B-XAYK-1-A
YELLOW
CN5
B02B-XAKK-1-A
BLACK
CONTROLLER PCB ASSEMBLY
RDF24LBTU : K06AK-0808HSE-C1
POWER SUPPLY PCB ASSEMBLY
RDF24LBTU : K06AL-0803HSE-P0
2008.12.01 11
INDOOR UNIT
CONTROL UNIT
RDF24LBTU : EZ-0080KHSE
( ARYF18LBLU Only )
EMI FILTER
ZCAT2132-1130
2 TURNS
1
2
3
4
5
6
7
8
EMI FILTER
ZCAT1518-0730
2 TURNS
Page 13
I C1
uPD78F0536
34
39
36
43
44
45
46
33
32
31
30
29
28
27
26
18
19
20
21
22
23
11
12
13
14
38
37
41
40
25
9
42
52
51
50
49
48
47
56
55
54
53
8
7
6
5
4
3
2
1
64
63
62
61
60
59
58
57
17
16
15
24
10
35
AVDD
AVREF
VDD0
VDD1
I C
RST
P00
P34
P01
P35
P02
P03
P10
P11
P12
P13
P14
P15
P16
P17
P20
P21
P22
P23
P24
P25
P30
P31
P32
P33
XT1
XT2
X1
X2
P36
P40
P41
P42
P43
P44
P45
P46
P47
P50
P51
P52
P53
P54
P55
P56
P57
P64
P65
P66
P67
P70
P71
P72
P73
P74
P75
AGND
GND0
GND1
JM6
0R0
JM5
0R0
R56
100K
<1/10W>
5V
C27
0.1
<F>
C38
0.1 <F>
I C7
S80842
NC
213
4
VDD
OUT GND
NC
5V
R41 1.0K
<1/10W>
R43
10K
<1/10W>
5V
R44
10K
<1/10W>
C26
0.01
<F>
C25
10/
50V
+
R52
10K
<1/10W>
INDICATOR
CN13
B07B-PASK-1
5V
R49 - R51
10K <1/10W> x 3
THERMISTOR ( PIPE-MID. TEMP. )
CN5
B02B-XAKK-1-A
THERMISTOR ( PIPE-ENT. TEMP. )
CN7
B02B-XAYK-1-A
THERMISTOR ( ROOM TEMP. )
CN8
B02B-XASK-1-A
5V
R59
10K
<1/10W>
R60
49.9K
<1/10W>
R61
49.9K
<1/10W>
C29
0.1
<F>
C30
0.1
<F>
C34
0.1
<F>
R57
1.0K
<1/10W>
R58
1.0K
<1/10W>
R62
1.0K
<1/10W>
5V
FLOAT SWITCH
CN9
B03B-XARK-1-A
R46
1.0K
<1/10W>
C31
0.01
<F>
R45
10K
<1/10W>
C8 - C10
0.1 <F> x 3
R4 - R6
1.0K <1/10W> x 3
R1 - R3
10K <1/10W> x 3
5V
JM1
JM2
JM3
5V
C28
0.1
<F>
C33
0.1
<F>
C32
100/
6.3V
+
CUSTOM CODE
CUSTOM CODE
HEATING FAN DELAY
12V
+
C2
10/
50V
C3
0.01
<F>
5V
D4
1SS355
I C8
NJM7812
D1
1SS355
I C2
NJM7805
13.5V
5V
C1
10/
50V
+
I
O
G
I
O
G
1 3
2
2
3
1
R19
R20
R22
R21
1.0K <1/10W> x 4
R15 - R18
10K <1/10W> x 4
5V
5V
C4 - C7
0.01 <F> x 4
Q3
DTC124EKA
R70
10K
<1/10W>
1
2
3
C37
0.1
<F>
1000P <R> x 3
C35 C12
C11
R67 1.0K
<1/10W>
5V
1.0K <1/10W> X 3R63
R64
R65
10K <1/10W> x 3
R66
R32
R23
R24
13.5V
R26
10K
<1/10W>
R25
1.0K
<1/10W>
5V
C14
1000P
<R>
C16
0.01
<F>
R29
390
<1/10W>
R28
10K
<1/10W>
3
2
1
Q1
DTC124EKA
C15
0.01
<F>
5V
5V
C17
0.01
<F>
C18
0.01
<B>
R27
330
<1/10W>
R31
10K
<1/10W>
R34
1.0K
<1/10W>
R30
10K
<1/10W>
R33
10K
<1/10W>
Q2
DTC124EKA
BZ1
PKM13EPYH-4000-A0
R36
0R0
R35
1.0K
<1/10W>
13.5V
R47
390
<1/10W>
B Z
1
2
3
1
2
3
4
5
6
7
8
9
16
15
14
13
12
11
10
1
2
3
4
5
6
7
I
I
I
I
I
I
I
SK
O1
O2
O3
O4
O5
O6
O7
GND
I C4
uLN2003ADR
13.5V
13.5V
13.5V
C36
0.47
<F>
5V
X1
5.00MHz
<FCR5.0MC5T>
3
1
2
13.5V
I C3
uLN2003ADR
SW1
CFS-0402MC
R11 - R14
10K <1/10W> x 4
R7 - R10
1.0K <1/10W> x 4
C19 - C22
0.1 <F> x 4
5V
C13
0.1
<F>
R37
10K
<1/10W>
R40
10K
<1/10W>
I C5
BR93L56RF-WE2
1
2
3
6
8
4
7
5
CS
SK
D I
NC
VCC
DO
NC
GND
8
7
6
5
4
3
2
1
9
16
15
14
13
12
11
10
8
1
2
3
4
5
6
7
SK
O1
O2
O3
O4
O5
O6
O7
GND
I 1
I 2
I 3
I 4
I 5
I 6
I 7
5V
R55
10K
<1/10W>
12V
12V
D3
D1FS4A
12V
R48
10K
<1/10W>
R53
28K
<1/10W>
R54
15.4K
<1/10W>
I C6-1
BA10393F-E2
I C6-2
BA10393F-E2
-
-
+
+
1
7
3
2
5
6
D2
DAN217U
3
1 2
C23
0.01
<F>
C24
1000P
<R>
R42
47
<1/10W>
CN14
B03B-XAKK-1-A
REMOTE CONTROL UNIT
CN11
B05B-XASK-1-A
LOUVER ( UP / DOWN )
CN12
B05B-XARK-1-A
LOUVER ( RHIGT / LEFT )
CN10
B02B-PAOK-1
HEATER
CN6
B02B-PAMK-1
FRESH AIR
CN4
B08B-PASK-1
POWER DRIVE
CN3
B06B-PASK-1
SP PCB
CN2
B5P-SHF-1AA
TEST
CN1
B03B-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
1
2
1
2
1
2
3
2009.06.29 12
INDOOR UNIT
CONTROLLER PCB ASSEMBLY
RDF24LBTU : K06AK-0808HSE-C1
Page 14
13.5V
F101
BET 3.15A - 250V
FH101
FH102
VA101
470V
<TNR>
W101
BLACK
W102
WHITE
VA102
470V
<TNR>
SA101
RA-362M
E101
GREEN
I C26-10
N
L
I C26-14
5V
15V
I C104
TLP621
<GB>
R116
1.0K
<1/4W>
1
243
CN104
B08B-PASK-1
POWER DRIVE
SERIAL I N
SERIAL I NT
SERIAL ON
DRAIN PUMP
DC FAN-OUT
DC FAN-FEEDBACK
EX. SIGNAL-OUT
EX. SIGNAL-I N
1
2
3
4
5
6
7
8
4
3 2
1
I C103
TLP621
<GB>
C117
100/
25V
+
AA
R117
820
<1/4W>
R114
4.7K
<1/10W>
R115
6.8K
<1/4W>
15V
6
5
4
3
2
1
340V
A
15V
CN105
B5P6-VH-B
DC FAN MOTOR
VA103
0.01
<KH>
W105
RED
SERIAL
I C 1 0 5
H I 2 0 0 2 R
L
N
5V
5 4 3 2
1
101418
15V
340V
C108
4700P
<ECQM>
R104
330K
<2W>
D102
1SR139-600
R103
62K
<RS-2W>
D108
D2FL20U
T101
ZFT22B03-C
R111
10K
<1/10W>
+
C113
1000/
25V
C114
0.01
<KH>
C115
0.01
<KH>
8
7
6
5
3
21012
L
N
K102
G5NB-1A
13.5V
RC101
120/
0.2
CN106
B2P3-VH-B-E
DRAIN PUMP
2
1
IC26-10
IC26-14
1
342
2
1
3
2
1
C116
0.01
<B>
5V
R112
330
<1/10W>
L102
BLm18
<AG601>
I C101
TLP621
<GB>
L103
BLm18
<AG601>
431
2
4
2
3
1
K101
G5NB-1A
13.5V
CN103
B2B-XH-AM
E I B OUT
E I B I N
CN102
B3B-XH-AM
IC26-14
IC26-10
8
7
6
5 4
3 2 1
13.5V
C120
0.1
<F>
C121
0.1
<F>
5V
DC SUPPLY
CN101
B03B-PASK-1
1
2
3
C101
0.22
<LE>
LF101
ELF20N018A
4
3
1
2
CN108
B2P3-VH-B
NORMAL COIL
1
2
1
3
4
2
D101
D3SB60
C118
0.01
<KH>
E102
GREEN
C107
270/
450V
+
C109
220P/
2.0kV
<ECKW>
R105
75
<RS-2W>
R106
1.5
<RS-2W>
Q102
2SC1815
Q101
2SC5354
R107
100
<1/10W>
3
3
2
2
1
1
A
D107
RD16M
<B1>
C112
330/
25V
+
R110
10K
<1/10W>
D106
D1FL20U
C110 0.047 <ECQB>
D103
D1FL20U
D104
MTZJ5.1B
R109
330
<1/4W>
C111
100/
25V
+
D105
D1FL20U
R108
100
<1/2W>
C104
0.22
<LE>
C105
0.010
<YE>
C106
0.010
<YE>
PFC5000-0702F
x 2
R113
330
<1/10W>
2008.12.01 13
INDOOR UNIT
POWER SUPPLY PCB ASSEMBLY
RDF24LBTU : K06AL-0803HSE-P0
Page 15
W1
( A-1 )
B
W2
( B-1 )
B
W4
( D-1 )
B
W3
( C-1 )
B
EARTH
F201
20A - 250V
TERMINAL
F202
5A - 250V
EMI FILTER
ATFC-25-15-12
2 TURN
EMI FILTER
ATFC-25-15-12
1 TURN
UL1015 AWG14
BLACK
UL1015 AWG14
WHITE
UL1015 AWG20
RED
UL1015 AWG16
GREEN
UL3271 AWG16
WHITE
UL3271 AWG14
RED
W10 W11
B B
REACTOR
B
B
B
W7
W8
W9
U
V
W
4-WAY VALVE
COMPRESSOR
EMI FILTER
RED
WHITE
BLACK
BLACK
BLACK
UL3271 AWG16 x 3
RED
WHITE
BLACK
RED
BLACK
WHITE
YELLOW
BROWN
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
CN40
B6B-XARK-1-A
RED
CN801
B5P6-VH-B-L
WHITE
CN30
B2P3-VH-B-C
BLACK
1
2
3
1
2
3
4
5
6
1
2
3
4
5
6
CN71
B04B-PASK-1
WHITE
1
2
3
4
CN70
B03B-PASK-1
WHITE
1
2
3
CN73
B02B-XAMK-1-A
GREEN
1
2
CN72
B02B-XH-AM
WHITE
1
2
BLACK
BLACK
BROWN
BROWN
BLACK
BLACK
BLACK
BLACK
BROWN
BROWN
DISCHARGE THERMISTOR
PIPE THERMISTOR
OUTDOOR THERMISTOR
COMPRESSOR THERMISTOR
PIPE ( MID ) THERMISTOR
DC FAN MOTOR
EXPANSION VALVE MOTOR
F M
M
C M
1
2
3
4
5
L
N
SERIAL
TO INDOOR UNIT
POWER SOURCE
AC230V
50Hz
W103
UL1015 AWG20
BLACK
W100
UL1015 AWG20
WHITE
W102
UL1015 AWG20 BLACK
W101
UL1015
AWG14
BLACK
EMI FILTER
ATFC-25-15-12
2 TURN
INVERTER PCB ASSEMBLY
ROA24LA_L : K06AX-0601HUE-C1
ROB24LA_L : K06AX-0707HUE-C1
2007.08.30 14
INVERTER ASSEMBLY
ROA24LA_L : EZ-006AHUE
ROB24LA_L : EZ-007GHUE
OUTDOOR PCB CIRCUIT DIAGRAM
Page 16
17
16
2
35
3
59
58
60
21
34
47
27
28
29
30
31
32
33
57
41
42
43
44
10
9
8
7
5
6
4
22
23
1
3
2
49
24
13
48
19
1
61
62
63
64
20
18
15
14
55
54
53
52
51
50
46
45
12
39
38
37
36
40
26
25
11
56
P63
P62
P46
P12
P50
P37
P36
P40
MD2
P11
P26
P02
P03
P04
P05
P06
P07
P10
C
P20
P21
P22
P23
P57
P56
P55
P54
P52
P53
P51
X0
X1
VCC
AVCC
P00
P01
P17
P13
P14
P15
P16
AVR
P24
P25
P30
P31
P32
P33
P34
P35
P60
P61
MD0
MD1
P44
P43
P42
P41
P45
RSTX
P27
AGND
GND
GND
X500
8.00MHz
<CSTLS>
C500
0.1
<F>
C502
0.1
<F>
+
C501
10/25V
C503
0.1
<F>
C561
0.01
<F>
R561
1.0K
R560
100K
I C560
S80842
5V
213
4
VDD
OUTNCGND
CS1
2
3
6
8
4
7
5
SK
D I
NC
VCC
DO
NC
GND
1
2
3
4
5
7
8
M
S
S
C
D
S
S
10
9
8
7
6
5
4
3
2
1
7
6
5
+
-
5V
R83
27K
<1/10W>
R81
1.0K
<1/10W>
C300
100P
<CH>
Q300
DTC114EUA
15V
DCV-F
D62
D1FL20U
D61
D1FL20U
D60
D1FL20U
+
12V
C64
330/
25V
15V
5V
D63
1SS355
D64
1SS355
C69
100/
25V
+
I
OG123
+
C68
100/
25V
C67
0.1
<F>
+
R61
10K
C65
470/
25V
+
C66
100/
25V
I C60
BA17805
-12V
JM1
I C50
TOP243PN
D53
UF4005
R57
0R0
T60
RPZ-1F
C52
2200P
<E>
R56
150K
<2W>
R52
470K
<1/8W>
1%
R53
510K
<1/8W>
1%
R54
510K
<1/8W>
1%
R55
510K
<1/8W>
1%
D52
1SS355
JM101
JM103
JM102
JM100 TEST
5V
RESET
R51
47
C50
47/
35V
C51
1.0
<B>
+
5V
C570
0.1
<F>
L50
BLm21
<AG601>
L51
BLm21
<AG601>
R570
10K
I C570
M93C46
R93, R92, R91, R90
10K x 4
R585
1.0K
C86
470P
<B>
C84
0.1
<F>
C87
330P
<B>
15V
D304
DAN217U
D303
DAN217U
+
R311
8.66K
1%
R309
5.76K
1%
R310
143
1%
C330
1000P
<B>
I C302-2
BA2903F
C85
10/
25V
5V
15V
-12V
R503
10K
SERVICE
JM500
R502
1.0K
R500
10K
I C500
MB90462
12V
12V
I C80
uLN2003ADR
1C
7C
6C
5C
4C
3C
2C
1B
COM
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
2B
3B
4B
5B
6B
7B
8B
E
13
12
5
GND1
9
7
2
5V
15V
I C10-2
BA2903F
-
+
6
5
7
3
2
+
1
-
C11
0.1
<F>
12V
I C40
TD62064
POWER SOURCE
AC230V
50Hz
5V
5V
R307, R308
195K
<RN-1/2W>
x 2
15V
C214
2200P
<B>
-12V
C306
0.1
<F>
C305
0.1
<F>
DCV
R210
1.0K
R211
R212
R213
R214
R215
R216
0.15
<1W>
1%
x 6
I C200
FSBB20CH60
U V W
C213
0.022
<F>
R330
R332
4.7K 1% x 2
WVU
I C300-1
BA4560
R331
47K
1%
I C300-2
BA4560
-
-
+
+
7
5
6
1
2
3
R329 47K 1%
5V 5V
R328
1.0K
C311
1000P
<B>
D302 RB751V
R305
R303
R301R302
R304
R306
195K <RN-1/2W>
1% x 6
D50
1SS355
D51
UDZS8.2B
5V
R339
10K
R334
10K
1%
R337
100K
1%
I C302-1
BA2903F
C339
0.01
<F>
-
+
1
2
3
R335 R336
R333
10K 1% x 3
R338
3.3K
1%
R327
22K
C320
0.15
<ECQB>
D301
DAN217U
5V
R220
1.0K
C219
1000P
<B>
R219
1.0K
5V
5V
5V
C107
0.1
<F>
C108
2.2/
50V
+
R110
6.8K
R167
10K
D106
DAN217U
15V
C112
0.1
<F>
R165
22K
C110
0.1
<F>
I C102-3
BA2901F
I C102-1
BA2901F
-
+
-
+
5
4
2
14
8
9
-
+
10
11
13
-
+
1
6
7
I C102-2
BA2901F
I C102-4
BA2901F
5V
5V-2
R112
10K
1%
R115
22K
1%
R171
4.7K
C106
0.1
<F>
5V-2
R113
4.7K
1%
C141
1000P
<B>
R101
4.7K
C136
0.01
<F>
R114
15K
1%
R111
10K
C109
2.2/
50V
+
C206 - C208, C215 - C217
2200P <B> x 6
R204 - R209
390 <1/10W> x 6
R218
4.7K
<1/10W>
DCV
15V-2
+
C104
10/
25V
R105, R106
195K
<RN-1/2W>
1%
R107
3.83K
1%
5V
D113
DAN217U
D112
DAN217U
5V
C134
0.1
<F>
+
R169
22K
R168
22K
C128
0.1
<F>
C127
2.2/
50V
+
C125
0.1
<F>
+
C126
2.2/
50V
R164
22K
C115
0.1
<F>
I C101
TC 74HC00AF
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1
2
3
4
5
6
7
14
13
12
11
10
9
8
R124
4.7K
R116
15K
1%
R117
22K
1%
C111
4700P
<B>
R119
10K
1%
R118
10K
1%
D107
RB751V
C105
0.1
<F>
I C100
TA8316
15V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
VCC
COM
I N
I N
I N
VFO
CFOD
CSC
I N
VCC
VB
VS
I N
VCC
VB
VS
I N
VCC
VB
VS
NU
NV
NW
U
V
W
P
COMP
COMP
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 / 59P
MD2 / 63P
MD1 / 64P
MD0 / 1P
E2CS / 41P
E2SK / 40P
E2DI / 39P
TAUX / 25P
TTXD / 60P
TRXD / 61P
TMODE / 18P
TAUX3 / 21P
TCK / 62P
/ TRES / 19P
2
1
3
3
2
1
3
1
2
3
1 2
13
12
14
3
2
1
6
5
7
+
-
+
-
+
-
+
-
10
9
8
3
2
1
3
2 1
+
-
+
-
6
5
7
3
2
1
1
2
3
1
2
3
+
-
3
2
1
+
-
5
6
7
+
-
5
6
7
3
2 1
+
-
2
3
1
1
3
2
3
1
2
3
2
1
3 4
1
2
16
4
3
6
11
14
1
8
10
15
O1
O2
O3
O4
GND2
GND4
GND3
I 1
I 2
I 3
I 4
COM1
COM2
NC1
NC2
I C104-2
BA2902F
I C104-1
BA2902F
I C104-4
BA2902F
R135
10K
1%
D109
RB751V
D108
RB751V
R138 10K 1%
R141
10K
1%
R137, R136 10K 1% x 2
I C105-2
BA2903F
I C105-1
BA2903F
R134
10K
1%
R133
10K
1%
C116
0.1
<F>
C133
2.2/
50V
C132
2.2/
50V
+
C131
0.1
<F>
R170
68K
CN580
B10B-PASK-1
WHITE
10
9
8
7
6
5
4
3
2
1
TAUX
TTXD
TRXD
TMODE
TAUX3
TCK
/ TRES
/ TICS
C580
0.1
<F>
R584
22K
R583
1.0K
R582
10K
R581
10K
W7 W8 W9
15V
L300
ELC0607RA
C209 0.1 <F>
C210 0.1 <F>
C211 0.1 <F>
C212 0.1 <F>
C221 0.1 <F>
C222 1.0 <B>
C220 47 / 35V
+
D203 HZ24BP-TK-E
+
R200
39
<1/2W>
D200 - D202
U1JU44 x 3
DCV
R203 330K
C205 0.1 <F>
C204 47 / 35V
R202 330K
C203 0.1 <F>
C202 47 / 35V
R201 330K
C201 0.1 <F>
C200 47 / 35V
+
+
DCV-F
F100
GDT 15A 250V
FH2
FH1
F4
FSL 3.15A - 250V
R104
220K
<2W>
C100 - C102
660uF / 450V x 3
+
+ +
5V
C103
0.1
<HCP>
R102
47K
D102
1NH42
R103
100
<1/2W>
Q100
GT30J122
L130
ELC0607RA
1
3
2
1 2
645
7
3
GATIN
S I
D I
NC
VCC
SO
GND
5V-2
C140
0.1
<F>
+
C139
2.2/
50V
R121
100K
1%
15V
I C103-2
BA4560
C119, C120
0.1 <F>
x 2
-12V
I C103-1
BA4560
R126
100K
1%
C117
1.0
<B>
5V
C20
0.1
<F>
15V
5V
5V
+
R132
2.2K
R154
120K
R131
10
<1/10W>
R130
220
1%
Q102
DTC143EUA
Q103
DTC143EUA
R163
10K
1%
R162
68K
1%
R160
68K
1%
C130
0.1
<F>
R159
4.7K
C129
1000P
<B>
R161
1.5K
1%
R143
39K
1%
15V
-12V
R140
10K
1%
R144
22K
1%
R145
22K
1%
I C104-3
BA2902F
R146
39K
1%
C124
2200P
<B>
R152
4.7K
1%
C123
2200P
<B>
R149
4.7K
1%
D110
DAN217U
D111
DAN217U
TAUX / 25P
E2SK / 40P
ZXH / 36P
ZXL / 37P
E2DI / 39P
EPV1 / 45P
PFC-TRIP / 46P
U / 50P
X / 51P
V / 52P
Y / 53P
W / 54P
Z / 55P
PFCEN / 14P
TMODE / 18P
MD1 / 64P
MD2 / 63P
TCK / 62P
TRXD / 61P
MDO / 1P
/ TRES / 19P
S I / 48P
R120 4.7K 1%
R125 4.7K
L100 BL02Rn1
PFC-TRIP / 46P
PFCEN / 14P
PFCSW / 35P
5V-2
D115
DAN217U
D114
DAN217U
C113
2700P
<B>
C142
0.1
<F>
3
3
1 12
2
I C3-1
BA4560
R166 3.9K
R158 3.9K
R122
R123
4.7K
1% x 2
R129
100K
1%
I C3-2
BA4560
R142
1.2K
1%
15V
-12V
D105
DAN217U
PR / I C80-5
ZXH / 36P
R109 22
<1/4W>
R108 47
<1/4W>
IPM-G
IPM-G
IPM-G
IPM-G
3 3
221
1
POW-GND
POW-GND
LED / 30P
SO / 32P
V4-AC / 27P
V4-DC / 29P
PR / 31P
ACFAN / 28P
CTDW / 34P
C14
0.1
<F>
R18
10K
C13
0.1
<F>
R19
1.0K
12V
I C10-1
BA2903F
C12
0.1
<F>
R40 - R43
1.5K <1/10W> x 4
TH / 10P
EPV3 / 44P
EPV4 / 43P
EPV2 / 42P
EPV1 / 45P
C40
0.1
<F>
C10
0.1
<F>
TE / 5P
TD / 4P
TA / 6P
R80
2.2K
D80
SLR-332VR
<RED>
SO / I C80-2P
V4-AC / I C80-3
V4-DC / I C80-4
PR / I C80-5
ACFAN / I C80-6
FAN IN / 17P
FAN PWM / 2P
PFCSW / 35P
CT / 3P
TEST / 59P
PFC / 58P
TTXD / 60P
TAUX3 / 21P
CTDW / 34P
CP-POS / 47P
V4-AC / 27P
ACFAN / 28P
V4-DC / 29P
PR / 31P
SO / 32P
IPM-TRIP / 33P
LED / 30P
E2CS / 41P
EPV2 / 42P
EPV4 / 43P
EPV3 / 44P
TH / 10P
IPM-CR / 9P
DCV / 8P
ACV / 7P
TE / 5P
TA / 6P
TD / 4P
R139
10K
1%
PFCEN / 14P
ZXL / 37P
S I / 48P
FAN PWM / 2P
FAN IN / 17P
C801
0.01
<F>
R804
1.0K
5V
D600
DAN217U
Q800
DTC143EUA
15V
Q801
DTA143EUA
5V
+
R801
1.0K
<1/4W>
POW-GND
R802
560
<1/4W>
C800
100/
25V
R803 10K
<1/10W>
C41
0.1
<F>
R13
10K
R11
10K
R75
10K
R76
10K
R77
10K
C72
0.1
<F>
C71
0.1 <F>
C73
0.1
<F>
R15
2.87K
5V
R14
2.2K
1%
R16
22K
1%
R17
22K
1%
C75
0.1
<F>
R72
13K
1%
R71
4.75K 1%
R73
38.3K
1%
L70 BL02Rn1
R12
13K
1%
C76
0.1
<F>
R10 4.75K
1%
5V
L40
1
2
3
4
5
6
1
2
1
2
1
2
3
4
5
6
1
2
3
4
1
2
3
1
2
3
=
8 7 1
2
345
6
5V
101418
W4
W3
5 432
1
H Y I C 1
G K - 3 0 4 3 4 E
JM32
JM31 JM30
12V
K30
G5NB-1A
SO / I C80-2P
V4-AC / I C80-3P
CR30
RE1201
0.1/120
POW-GND
15V
C802
0.1
<F>
L800
BL02Rn1
SA1
RA-302M
W2
W1
VA1
470V
<TNR>
VA2
470V
<TNR>
C1
1.0
<LE>
1
2
4
3
L1
RCH4716-070PF07
C5
0.01
<KH>
C4
0.01
<KH>
C6
3.3
<LE>
D100
LL25XB60
D101
LL25XB60
+
+
-
-
W11
RED
W10
WHITE
W5
ORANGE
W6
ORANGE
231
4
2
314
3
2
1
4
R1
ZPR0RCH400
K1
DW12D1
12V
SERIAL
RED
EARTH
GREEN
L
BLACK
N
WHITE
CN30
B2P3-VH-B-C
4-WAY VALVE
CN801
B5P6-VH-B-L
WHITE
FAN MOTOR
CN40
B06B-XARK-1-A
RED
EXPANSION VALVE
COMPRESSOR THERMISTOR
CN73
B02B-XAMK-1-A
GREEN
CN72
B2B-XH-AM
PIPE ( MID ) THERMISTOR
PIPE THERMISTOR
CN71
B04B-PASK-1
DISCHARGE THERMISTOR
CN70
B03B-PASK-1
OUTDOOR THERMISTOR
U V
W
R400 - R407
0.2 <1W> 1% x 8
R153
120K 1%
10K 1% x 2
R127
R128
100K
1%
x 2
R156
R155
C137
0.1
<F>
R22 1.0K
<1/10W>
C21
0.047
<B>
R20 1.0K <1/10W>
R21
10K
<1/10W>
R23
27K
<1/10W>
5V
PFC / 58P
R157
4.7K
C138
2.2/
50V
195K <RN-1/2W> 1% x 4
R148
R147
R150R151
PFC CONTROL
DCV Ave
GATE DRAIVE GND
DC VOLTAGE
DETECTION
231
OVER VOLTAGE
DETECTION
INPUT CURRENT ( RSM ) AVERAGE DETECTION
I C102
BYPASS CAPACITOR
OVER CURRENT
DETECTION
FLASH & REMOTE
MODEL SWITCHING
EEPROM
CONTROL GND
LED INDICATOR
TEMPERATURE SENSING CIRCUIT
DC FAN MOTOR COMMUNICATION CIRCUIT
EXPANSION VALVE CONTROL
4-WAY VALVE DRIVE
SERIAL COMMUNICATION
MAKING OF
CURRENT
DIRECTIVE
BYPASS CAPACITOR
CURRENT DETECTION
GATE DRIVE
CONTROL GND
BASE POINT
PFC-POWER-GND
PEAKLOAD CURRENT DETECTION
REVERSE CURRENT DETECTION CIRCUIT
CONTROL SOURCE
VIRTUAL NEUTRAL POINT
REFERENCE OF
POSITION DETECTOR
IPM-GND BASE POINT
AVERAGE OF INPUT VOLTAGE RECTIFICATION
SWITCH POWER SUPPLY
POWER-GND
FULL WAVE RECTIFICATION
AC WAVEFORM DETECTION
ZWRO-CROSS
DETECTION
( HIGH-SPEED )
REACTOR
RUSH CURRENT
PREVENTION
LINE FILTER
POW-GND
C572
1.0K
<1/10W>
DCV-F
PFC5000-0702F
x 2
2009.07.09 15
OUTDOOR UNIT
INVERTER PCB ASSEMBLY
ROA24LA_L : K06AX-0601HUE-C1
ROB24LA_L : K06AX-0707HUE-C1
Page 17
Troubleshooting at the remote control LCD
This is possible only on the wired remote control.
[ SELF-DIAGNOSIS ]
If an error occurs, the following display will be shown.
("EE" will appear in the set room temperature display.)
Unit number
Error code
Ex. Self-diagnosis
S UMOTUWETH F R
S A
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
01
13
26
27
00
02
04
28
09
0C
06
0A
15
1d
1E
29
20
2A
17
18
1A
1b
1F
1c
12
0F
24
2c
16
2b
19
25
If "CO" appears in the unit number display, there is a remote controller
error. Refer to the installation instruction sheet included with the remote
controller.
2006.10.23 16
ERROR CONTENTS
REMOTE CONTROL UNIT
Page 18
2008.07.25 17
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
Page 19
Insulation
Insulation
Control Bo
x
Insulation
PARTS
INDOOR UNIT
2007.10.29 18
1
2
3
4
5
10
11
7
9
8
6
7 Control Cover-A Sub Assy 9374516018
10 Cabinet L Sub Assy 9374509010
9 Cabinet R Sub Assy 9374508013
1 Intake Cover Sub Assy 9374512010
6 Outlet Panel Sub Assy 9374510016
5 Evaporator Assy 9374518012
3 Drain Pan Sub Assy 9374513017
2 Main Panel Sub Assy 9374511013
11 Intake Frame Assy 9374216017
4 Drain Cap 9356541007
8 Bracket (pipe) Sub Assy 9374514014
Ref. Description Part number
Page 20
30
25
26
27
27
29
29
28
INDOOR UNIT
22
23
24
21
2007.10.29 19
25
23 Casing B 9374234011
Bracket Motor Assy A 9374230020
24 Sirocco Fan Assy 9356531039
29 Rubber 9385102002
21 Base Sub Assy 9374504015
22 Separate Wall Assy 9374228010
30 Bracket (Eva.) R 9374207015
28 Motor, Induction 9602433018
26 Bracket Motor Assy B 9358591000
27 Bracket Motor C 9358594001
Ref. Description Part number
-- Bracket (Eva.) L 9374208012
Page 21
INDOOR UNIT
2009.06.29
20
32
35
34
33
36
31
37
31 Controller PCB Assy (LATU) 9707393064
32 Cap (Power) 9352173011
33 One Touch Bush 9374407019
34 Terminal 3P 9703345012
35 Terminal 3P 9306489045
36
Power Supply PCB Assy (LATU)
9707398045
31 Controller PCB Assy (LBTU) 9707393491
36
Power Supply PCB Assy (LBTU)
9707398144
37 Reactor Assy 9707457018
-- Room Thermistor 9703299025
-- Pipe Thermistor 9703297021
-- Remote Control 9372266199
-- Wire Assembly 9372714010
Ref. Description Part number
Page 22
2008.07.29 21
1
2
9
7
5
6
3
4
OUTDOOR UNIT
PARTS
8
1 Top Panel Assy
3 Cabinet Assy
4 Blow Down Grille
5 Cabinet Right Assy
6 Fan Ring
7 Grip
9 Protective Net
8 Emblem
2 Cover (Switch) Assy
9309230057
9314809019
9309237032
9308884015
9309236028
9308885012
9308880017
9315033017
9312637034
Ref. Description Part number
Page 23
2011.02.24 22
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 Valve
11 Pulse Motor Valve Assy
13 Condenser Total Assy
14 Thermistor Spring A
15 Thermistor Spring
16 Propeller Fan
17 Nut
18 Motor Bracket
19 Separator Assy
20 Base Assy
21 3-Way Valve Assy
22 2-Way Valve Assy
32 Expansion Valve Coil
34 Fan Motor
35 Compressor Assy
Reactor Assy
39 Solenoid Coil
41
Thermistor Assy37
38
Heat Exchanger Thermistor
Outdoor Thermistor--
Ref. Description Part number
40 Compressor Thermistor
9900163013
9315310019
9312322091
9900403010
313728262708
9357804002
9309909014
9304902003
9308872029
9312971015
9315296030
9315414014
9313062019
9900057039
9602451012
9315297037
9970055010
9900354015
9900148027
9900210045
9900156046
Page 24
2009.07.09
23
26
42
43
30
28
29
27
OUTDOOR UNIT
26
Inverter PCB Assy (ROA)
29 Fuse
Terminal42
30 Fuse
27 Fuse Holder
28 Fuse Holder
Ref. Description Part number
Inverter Case Assy43
9707427028
26
Inverter PCB Assy (ROB)
9707427127
0600382018
9703874031
0600372163
0501454012
0501456016
9315690012
Page 25
ACCESSORIES
INDOOR UNIT
Name and Shape
Hanger
Special nut A
(large flange)
Special nut B
(small flange)
Coupler heat
insulation (large)
Coupler heat
insulation (small)
Q'ty
4
4
4
1
1
Application
(part number)
For suspending the indoor
unit from ceiling
(9356563009)
For suspending the indoor
unit from ceiling
(313005446653)
(313005446759)
For indoor side pipe joint
(large pipe)
(9378173569)
For indoor side pipe joint
(small pipe)
(9378173521)
Name and Shape Q'ty
Application
(part number)
Binder
Drain hose
insulation
1
(small)
1
For remote control and
remote control cord
(313361275805)
1
(large)
For fixing the drain hose
(312300787605)
Insulates the drain hose
and vinyl hose
(313806217708)
OPTIONAL PARTS
When connecting the square duct and round duct,
use the optional square flange or round flange and flexible duct.
Square flange Round flange
Model name : UTD-SF045T (P/N 9098180007) Model name : UTD-RF204 (P/N 9093160004)
Flexible duct Long-life filter
Model name : UTD-RD202 (P/N 9074165004) Model name : UTD-LF25NA (P/N 9079892004)
Remote sensor
Model name : UTD-RS100 (P/N 9072619004)
External control set
Model name : UTD-ECS5A (P/N 9077359004)
Drain pump unit
Model name : UTZ-PX1BBA (P/N 9052976004)
Receiver unit
Model name : UTY-LRHX1 (P/N 9048213007)
40 mm
204 mm
1065 mm
L 2 m
507 mm
239 mm
85 mm
195 mm
205 mm
22
5
mm
23
5
mm
200 mm
1
For outdoor unit
drain piping work.
9303029015
Drain pipe
Q'ty
OUTDOOR UNIT
Name and Shape
Part numberApplication
2008.07.25 24
Remote
control
1
For air conditioner
operation
(9372266199)
Remote
controll cord
1
For connecting a
remote control
(9372714010)
Screw
(M4 x 16)
2
For installing a
remote control
(0700181108)
Page 26
0709G3277
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