Friedrich MW09Y3G User manual

SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED TYPE
CONTE N T S
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . 1
DIMENSIONS
. . . . . . . . . . . . . . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM
. . . . 3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . 4
ERROR DETECTION
. . . . . . . . . . . . . . . . .
5INDOOR PCB CIRCUIT DIAGRAM . . . . . .
8OUTDOOR PCB CIRCUIT DIAGRAM . . .
10
PARTS (Indoor unit) . . . . . . . . . . . . . . . . . . 11
PARTS (Outdoor unit)
. . . . . . . . . . . . . . . . . 15
19
ACCESSORIES . . . . . . . . . . . . . . . . . . . . .
Indoor unit Outdoor unit
MW09Y3G
MW12Y3G
MR09Y3G
MR12Y3G
M09YG. M12YG. Svc. Parts (07.2009)

S P E C I F I C A T I O N S
TYPE Cool & heat inverter
INDOOR UNIT MW12Y3G
OUTDOOR UNIT MR12Y3G
COOLING CAPACITY 11,500 BTU/h
3.40 kW
HEATING CAPACITY 14,000BTU/h
4.11 kW
POWER SOURCE 208 / 230 V
FREQUENCY 60 Hz
RUNNING
CURRENT
MAXIMUM
CURRENT
4.4 A
5.3 A
INPUT WATTS 0.950 kW
1.160 kW
E.E.R. Cooling 12.10 BTU/Wh
3.58 kW/kW
COP Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
Cooling
Heating
12.06 BTU/Wh
3.54 kW/kW
MOISTURE REMOVAL 1.8 L/h
AIR
CIRCULATION
HIGH
750 m3/h
750 m3/h
MW09Y3G
MR09Y3G
8,500 BTU/h
2.50 kW
10,000 BTU/h
2.93 kW
208 / 230 V
60 Hz
3.3 A
3.7 A
6.5 A
9.0 A
6.0 A
7.5 A
0.690 kW
0.770 kW
12.32 BTU/Wh
3.62 kW/kW
12.99 BTU/Wh
3.81 kW/kW
1.3 L/h
750 m3/h
750 m3/h
FAN MOTOR
POWER SOURCE 230 V 230 V
High speed
INDOOR
UNIT
Cooling
Middle speed
Low speed
Quiet
High speed
INDOOR
UNIT
Heating
Middle speed
Low speed
Quiet
High speed
Middle speed
Low speed
Quiet
1,440 r.p.m.
1,200 r.p.m.
920 r.p.m.
680 r.p.m.
1,440 r.p.m.
1,200 r.p.m.
980 r.p.m.
700 r.p.m.
OUTDOOR UNIT Heating 650 r.p.m.
OUTDOOR UNIT Cooling 730 r.p.m.
1,440 r.p.m.
1,200 r.p.m.
920 r.p.m.
680 r.p.m.
1,440 r.p.m.
1,200 r.p.m.
980 r.p.m.
700 r.p.m.
760 r.p.m.
860 r.p.m.
ELECTRICAL DATA
INDOOR
UNIT
Cooling
High speed
Middle speed
Low speed
Quiet
INDOOR
UNIT
Heating
OUTDOOR UNIT Heating
NOISE LEVEL
43 dB
38 dB
33 dB
22 dB
43 dB
38 dB
33 dB
22 dB
43 dB
38 dB
33 dB
22 dB
43 dB
38 dB
33 dB
22 dB
46 dB 49 dB
OUTDOOR UNIT Cooling 46 dB 49 dB
2009.03.10 1
COMPRESSOR TYPE
Hermetic type,
4 pole, 3 phase,
DC inverter motor, Rotary
DISCRIMINATION
DA89X1C-20FZ2
5SS072XAA
PRECHARGED REFRIGERANT
REFRIGERANT TYPE R410AR410A
800 g
800 g
650 g
650 g
WEIGHT (with oil) 9.2 kg5.9 kg
COMPRESSOR AND REFRIGERANT
Pipe length 15 m
FULL CHARGE 20 m 900 g
750 g
MAXIMUM PIPING HEIGHT 15m
ADDITIONAL REFRIGERANT 20 g/m
WEIGHT
INDOOR UNIT Gross / Net
Gross / Net
21 lb / 16.5 lb
(9.5 kg / 7.5 kg)
OUTDOOR UNIT
75 lb / 68 lb
(34 kg / 31 kg)
62 lb / 55 lb
(28 kg / 25 kg)
INDOOR UNIT H x W x D
H x W x D
10-1/4 x 31-3/32 x 7-25/32 inch
(260 x 790 x 198 mm)
OUTDOOR UNIT
21-1/4 x 25-31/32 x 11-13/32 inch
(540 x 660 x 290 mm)
DIMENSIONS

D I M E N S I O N S
unit : inch (mm)
10-1/4 (260)
7-25/32 (198)31-3/32 (790)
2009.03.10 2
INDOOR UNIT
Refrigerant pipe length
Liquid : mm
Gas : mm
Drain hose length : mm
Drain pipe diameter
Inside : mm
Outside : mm
OUTDOOR UNIT
21-1/4 (540)
25-31/32 (660)
18 (454)
11-13/32 (290)

R E F R I G E R A N T
S Y S T E M D I A G R A M
2-Way valve
Strainer
Strainer
3-Way valve
Muffler
4-Way valve
Expansion valve
Refrigerant direction
Heat exchanger
(indoor unit)
Heat exchanger
(outdoor unit)
Compressor
Cooling
Heating
Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 3/8" (9.52 mm)
2009.01.26 3

RED
BLACK
WHITE
YELLOW
BROWN
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
RED
WHITE
BLACK
BLACK
BLACK
WHITE
RED
WHITE
RED
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
RED
WHITE
WHITE
BLACK
GREEN
BLACK
BLACK
BLACK
1
2
1
2
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
1
2
3
4
1
2
3
1
2
3
W10
W11
W7
W8
W9
CN800
CN40
CN501
CN62
W4
W2
W1
W3
CN61
COMPRESSOR
MR09Y3G
FM FAN MOTOR
EXPANSION
VALVE
4-WAY VALVE
G
1 2
(N)
3 L1 L2
TERMINAL
POWER SOURCE
REACTOR
or
PIPE THERMISTOR
DISCHARGE THERMISTOR
OUTDOOR THERMISTOR
FUSE
250V
5A
FUSE
250V
20A
PMV
4WV
CONTROLLER PCB ASSY
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
BLUE
YELLOW
WHITE
BLACK
RED
BLACK
BLACK
BLACK
BLACK
BLUE
PINK
YELLOW
ORANGE
RED
GREEN
RED
WHITE
BLACK
CN1
1 2 3 4 5
12 3 4 5
1 2 3 4 5 6 7 8
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
1
2
3
4
5
6
1
2
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
1
2
3
4
CN8
CN3
CN201
CN5CN4
CN7
CN6
CN2
W4
GEARTH
TERMINAL
TERMINAL
1 2 3
TEST
M
PIPE THERMISTOR
ROOM THERMISTOR
STEP MOTOR
( LOUVER )
F M
FAN MOTOR
INDICATOR
PCB ASSY
CONTROLLER
PCB ASSY
THERMAL
FUSE 102
R(R)U
S(S)V
C(T)W
CM
S
R
C
CM
RED
WHITE
BLACK
COMPRESSOR
MR12Y3G
2009.02.23 4
INDOOR UNIT
OUTDOOR UNIT
C I R C U I T D I A G R A M
RED
or
BLUE
ORANGE
YELLOW
WHITE
EXPANSION
VALVE
PMV

BLACK
BLACK
BLACK
BLACK
RED
ORANGE
YELLOW
PINK
BLUE
RED
BLACK
WHITE
YELLOW
BLUE
6
5
4
3
2
1
1
2
3
4
5
6
7
1
2
3
4
5
1
2
3
4
5
1
2
3
4
1 2 3 4 5
21
1
2
3
4
5
6
7
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
CN7
B5 ( 6-5 )B-XARK
CN6
B5B-PH-K-S
CN3
1971032-7
CN5
1971032-5
CN4
1971032-4
W4
CN1
2013485-1
CN2
1871843-2
CN201
JB20-07
LOUVER ( UP / DOWN )
PIPE THERMISTOR
ROOM THERMISTOR
EARTH TERMINAL
TERMINAL BOARD
DC FAN MOTOR
TEST
N
L
3
OUTDOOR UNIT
M
F M
CONTROLLER PCB ASSEMBLY
MW09Y3G : K07AN-080YHSE-C1
INDICATOR PCB ASSEMBLY
K07BJ-0700HSD-D0
THERMAL
FUSE 102
BLACK
WHITE
RED
GREEN
CONTROL UNIT
MW09Y3G : EZ-00819HSE
2009.03.10 5
I N D O O R P C B C I R C U I T D I A G R A M
6
5
4
3
2
1
CN8
SJH20-06WSB
8
7
MW12Y3G : EZ-0081AHSE
MW12Y3G : K07AN-0810HSE-C1
EMI FILTER

P32 P70 P71 P72 P73 P74 P75 P33 P63 P62 P61 P60
VDD
VSS
C
X1
X2
MD0
123
P
124
P
120
P
140
P
130
P
AV
DD
AV
SS
RST
P40
P41
P00
P01
P20
P21
P22
P23P24P25
P26P27
P10
P11
P12
P13
P14
P15
P16
P17
P30
P31
12 11 10 9 8 76 5 4 321
25 26 27 28 29 30 31 32 33 34 35 36
13
14
15
16
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
41
40
39
38
37
5V
C24
1.0
<F>
C17
1.0
<F>
X1
8.00MHz
<FCR8.0MC5T>
5V
R48
0R0
5V
5V
C41
0.1
<F>
R46
1.0K
<1/10W>
R45
10K
<1/10W>
C50
1000P
<R>
15V
R37
47
<1/10W>
R25
10K
<1/10W>
1%
C25
1000P
<R>
R36
10K
<1/10W>
15V 340V
5V
R20
1.0K
<1/10W>
R21
10K
<1/10W>
C23
1000P
<R>
5V
15V
R29, R28, R27
270 <1/10W> x 3
15V
I C8
TNY274PN
C12
0.1
<F>
D7
1SS355
15V
5V
L2
BLm18
<BD102>
T1
MY082G D3
D1FL20U
C10
220/
25V
+C9
330/
25V
+
D4
D1FL20U
R8
1.0K
<1/10W>
Q5
2SC4081
<R>
R11
27K
<1/10W>
R10
10K
<1/10W>
1%
R9
10K
<1/10W>
1%
C11
0.1
<F>
I C6
TL431
C
AREF
3
2
1
Q6
2SA1576A
<R>
R6
150
<1/10W>
R7
1.0K
<1/10W>
5
6
7
8 S
S
S
S
4
2
1
D
BP-M
EN-UV
1
3
2
5
3
2
4
10
9
8
7
6
A
D2
UF4007
R3
100K
<1/2W>
340V
C5
0.01
<ECQE>
R2
100
<1/4W>
C28
0.1
<F>
C31
0.1
<F>
15V
R38
1.0K
<1/10W>
R39
10K
<1/10W>
1%
R40
1.0K
<1/10W>
R41
49.9K
<1/10W>
1%
5V
L4
0R0 L6
0R0
L3
0R0
R43
10K
<1/10W>
BZ1
PS1240P02BT
B Z
I C13-7
uLN2003ADR
10 7
A
5V
C19
1.0
<F>
A
R44
10K
<1/10W>
I C12
S-93C56B
5V
C36
0.1
<F>
5V
R55
10K
<1/10W>
A
8
4
6
57
3
2
1VCC
DO
TEST
GND NC
D I
SK
CS
11 6
I C13-6
uLN2003ADR
R35
33
<1/2W>
15V
C29
1000P
<E>
R12
1.0K
<1/2W>
5V
JM2
0R0
5V
R15
1.0K
<1/10W>
C21
0.01
<B>
A
A
AA
R14
1.0K
<1/10W>
R13
10K
<1/10W>
Q1
RT1N241M
C20
0.01
<B>
I C13-1
uLN2003ADR
3
1
2
16 1
W4
18 14 10 5 4321
A
10 54 3 2 1
14
18
2
3
1
4
+
D5
S1NBC60
-
+
C4
68/
420V
9
8A
I C 1 3
uLN2003ADR
A
I C13-2 uLN2003ADR
I C13-3 uLN2003ADR
I C13-4 uLN2003ADR
I C13-5 uLN2003ADR
12
13
14
5
4
3
152
R31 - R34
47 <1/10W> x 4
A
MODE
A
RESET
1
3
2
A
I C 1
uPD78F0514AGA
15V CUT
A
A
A
A
AA
+C6
10/
25V
R26
8.2K
<1/10W>
1%
Q3
DTA124EUA
Q2
DTC124EUA
2
3
1
2
3
1
A
340V
5V
A
R22
10K
<1/10W>
R30
100K
<1/10W>
R19
10K
<1/10W>
R23, R42
1.0K <1/10W> x 2
A
A
C15
0.1
<F>
C14
1000P
<R>
W-I N
W-OUT
MODE
5V 5V
R49, R51
10K <1/10W> x 2
A
A
R1
0R0
FH1 FH2
F1
F I H
250V - 3.15A ( EM )
VA1
470V
<ERZV>
C1
0.1
<LE>
C3
0.01
<F>
C2
0.01
<F>
L5
20*20*18
0.6A - 10mH
43
1 2
H I C 2
G K - L V 3 0 1 1 E 4
L1
SS11V-06180
A
A
W-I N
W-OUT
A
AA
A
1
2
3
4
5
6
7
1
2
3
4
5
5
4
3
2
1
1
2
3
4
5
1
2
1
3
5
4
3
2
1
8
7
6
5
4
3
2
1
CN6
B5B-PH-K-S
TEST
CN2
1871843-2
TO TERMINAL BOARD
CN1
2013485-1
TO TERMINAL BOARD
BLACK
WHITE
RED
TIMER SHORT SCK
DO
D I
CN4
1971032-4
CN8
SJH20-08WSB
CN7
B5 ( 6-5 ) B-XARK-1
CN3
1971032-7
TO INDICATOR PCB ASSY
CN5
1971032-5
2009.01.21 6
INDOOR UNIT
CONTROLLER PCB ASSEMBLY
MW09Y3G : K07AN-080YHSE-C1
MW12Y3G : K07AN-0810HSE-C1

5V
5V
5V
+
I C201
GP1UM261RKVF
R202
47
<1/4W>
C202
47/
10V
C203
0.1
<F>
SW201
KSHG0611BT
CN201
07 JB20 / GIC
1061 L=230
A
A
A
A
1
2
3
4
5
6
7
2
1
3
VCC
OUT
GND
D201 SLR-343MC <GREEN>
D203 SLR-343YC <YELLOW>
D202 SLR-343DC <ORANGE>
MANUAL AUTO SWITCH
INDOOR UNIT
INDICATOR PCB ASSEMBLY
K07BJ-0700HSD-D0
2009.01.20 7

RED
BLACK
WHITE
YELLOW
BROWN
WHITE
WHITE
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
UL3271 AWG16 x 3
RED
WHITE
BLACK
C. M. COMPRESSOR
4-WAY VALVE COIL
F. M. DC FAN MOTOR
EXPANSION VALVE
M
1
2
3
4
5
6
7
1
2
1
2
3
4
1
2
3
1
2
3
4
5
6
CN40
B6B-XARK-1-A
RED
CN800
B5 ( 7-2.3 ) B-XASK-1-A ( LF ) SN
WHITE
CN501
1747052-1
REACTOR
UL3271 AWG14 x 2
WHITE
RED
W10
B B
W11
W1 B
W2 B
W4 B
W3 B
CN61
1971032-4
WHITE
CN62
1971032-3
WHITE
EARTH
F201
20A - 250V
F202
5A - 250V
UL1015 AWG16
GREEN
UL1015 AWG20
RED
UL1015 AWG14
WHITE
UL1015 AWG14
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
THERMISTOR ( DISCHARGE TEMP. )
THERMISTOR ( PIPE TEMP. )
THERMISTOR ( OUTDOOR TEMP. )
TERMINAL
SERIAL
N
L
TO INDOOR UNIT
POWER SOURCE
AC208 - 240V
50 / 60Hz
W103
UL1015
AWG20
BLACK
W100
UL1015
AWG20
WHITE
W102
UL1015
AWG20
BLACK
W101
UL1015
AWG14
BLACK
1
2
3
4
5
BW7
U
BW8
V
BW9
W
EMI FILTER
EMI FILTER
( AOU9RL Only )
EMI FILTER
( AOU9RL Only )
EMI FILTER
( AOU12RL Only )
EMI FILTER
( AOU12RL Only )
AOU9RL :
CN501
2-1747052-3-1
AOU12RL :
BLUE (AOU12RL)
CONTROLLER PCB ASSEMBLY
MR09Y3G : K07CJ-080AHUE-C1
MR12Y3G : K07CJ-080BHUE-C1
INVERTER ASSEMBLY
MR09Y3G : EZ-008GHUE
MR12Y3G : EZ-008HHUE
O U T D O O R P C B C I R C U I T D I A G R A M
2009.02..23 8

D64
1SS355
+C69
100/
25V
-12V
C70
0.1
<F>
+
C67
0.1
<F>
+C65
470/
25V
+C68
100/
25V
5V
12V
R61
10K
<1/10W>
I C60
BA17805
D54
1SS355
C64
330/25V
+
1
2
3I O
G
D62
D1FL20U
D61
D1FL20U
D60
D1FL20U
15V
R311
8.66K
1%
R309
5.76K
1%
R310
143
1%
C84
0.1
<F>
C87
330P
<B>
C86
470P
<B>
+
C85
10/
25V
15V
T60
RPZ-1F
10
9
8
7
6
5
4
3
2
1
C52
2200P
<E>
R57
0R0
D53
UF4007
I C50
TOP243PN
1
2
3
4 5
7
8
M
S
S
C D
S
S
C51
1.0
<B>
+
DCV-F
JM100
JM103
JM102
JM101
SW90
5V
8
7
6
5 4
3
2
1
1
2
3
7
8
4
6
5
CS
SK
D I
NC
VCC
DO
TEST
GND
I C570
S-93C56B
R570
10K
R571
1.0K
<1/10W>
R585
1.0K
R90 - R93
10K <1/10W> x 4
I C560
S80842
5V
R560
100K 2
1
3
4
VDD
OUT
NC
GND
5V
15V
-12V
-
-
+
+
13
12 14
2
31
+
+
-
-
6
57
2
31
9
10 8
+
-
-12V
12V
C80
0.1
<F>
12V
I C80
uLN2003
12V 9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
11C
COM
2C
3C
4C
5C
6C
7C
1B
2B
3B
4B
5B
6B
7B
E
76
5
+
-
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
2 1
3
2 1
3
2 1
3
21
3
21
3
+
--
+
7
61 11
10 13
1
2
3
4
5
6
7
14
13
12
11
10
9
8
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
5
7
3
2
6
4
GAT I N
S I
D I
NC
VCC
SO
GND
2
31
+
-
2
31
+
-
+
-
6
57
+
-
6
57
2 1
3
1
2
3
2
1
3
3
1
2
3
2 1
3
21
2
34
1
1
4
2
3
1
3
2
2
3
1
14 9
8
+
-
3
12
56
P63
11
25
26
40
36
37
38
39
12
45
46
50
52
51
53
54
55
14
15
18
20
64
63
62
61
1
19
48
13
24
49
2
13
23
22
4
6
5
7
8
9
10
44
43
42
41
57
33
32
31
30
29
28
27
47
34
21
60
58
59
3
35
2
16
17
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
5V
I C500
MB90462
C115
0.1
<F>
C116
0.1
<F>
I C104-4
BA2902F
I C104-1
BA2902F
R168
22K
<1/10W>
5V
3
1 2
+C128
0.1
<F>
R169
22K
15V
C112
0.1
<F>
C112
0.1
<F>
C136
0.01
<F>
C110
0.1
<F> R114
4.7K
<1/10W>
1%
R111
10K
+
+
I C102-3
BA2901F
-
+
5
42
I C102-1
BA2901F
C108
2.2/
50V
C107
0.1
<F>
R110
6.8K
C109
2.2/
50V
R221
1.0K
5V
5V
I C302-2
BA2903F
R83
4.7K
<1/10W>
R81
1.0K
<1/10W>
C300
470P
<B>
R327
22K
R339
10K
C66
100/
25V
D80
SML-310
RED
R80
2.2K
C73
0.1
<F>
C71
0.1
<F>
C72
0.1
<F>
L70
BL02Rn1
5V
R71 4.75K
<1/10W>
1%
R72 13K
<1/10W>
1%
R73
38.3K
1%
R75
10K
R77
10K
R76
10K
C75
0.1
<F>
12V
C41
0.1
<F>
C40
0.1
<F>
12V
I C40
TD62064APG
2
7
9
16
4
5
12
13
3
6
14
8
10
15
1
11
O1
O2
O3
O4
GND1
GND2
GND3
GND4
1
2
3
4
5
6
7
1
2
3
4
5
6
1
2
3
4
1
2
3
2
1
15V
DCV-F
CR30
RE1201
0.1/120
C801
0.01
<F >
5V
C800
4.7/
50V
+
R800
22K
<1/10W>
1%
R803
10K
<1/10W>
15V
R801
27K
<1/10W>
1%
Q801
DTA143EUA
R802
1.0K
<1/10W>
C802
0.01
<F>
Q800
DTC143EUA
K30
G5T-1A
12V
R24
0R0
15V
5V 5V
15V
REACTOR
W10 W11 D100
D15XB60
D101
D15XB60
15V
R401 - R408
0.2 <0.75W> 1% x 8
+
-
+
-
2
3
2
3
1
4
1
4
W6W5
R1
ZPR0RCH400
12V
15V
5V-2
5V
+
R122
4.7K
R123
4.7K
1% x 2
I C102-2
BA2901F
R121
100K
1% 5V
R124
4.7K
I C102-4
BA2901F
R171
4.7K
5V
I C101
TC74HC00AF
I C100
TA9316
+
15V
L100
ELC0607RA
R109
22
<1/4W>
R108
47
<1/4W>
C104
10/
25V
C105
0.1
<F>
L130 47uH
<ELC0607>
C140
0.1
<F>
C139
2.2/
50V
C119
0.1
<F>
C120
0.1
<F>
I C103-2
BA560RF
-12V
R120 4.7K 1%
R125 4.7K
R167
10K
C106
0.1
<F>
5V-2 D106
DAN217U
R113
1.0K
<1/10W>
1%
C141
1000P
<B>
R101
4.7K
5V-2
R112
10K
<1/10W>
1%
R115
22K
1%
R117
22K
1%
C111
4700P
<B>
R119
10K
<1/10W>
1%
C219
4700P
<B>
R219
1.0K
5V
I C200
FSBF10CH60BT
UV W
U
W7
W
W9
V
W8
15V
L300 47uH
<ELC0607>
C222 1.0 <F>
+
C220 100 / 35V
D203 HZ24BP
DCV
R211 - R217, R220
0.2 <1/4W>
1% x 8
C214
2200P
<B>
R210
820
1%
C213
0.022
<F>
D304, D303
DAN217U x 2
R8
150K
<1/3W>
1%
R308
120K
<1/3W>
1%
R307
120K
<1/3W>
1%
5V
R218
4.7K
<1/10W>
R204 - R209
390 <1/10W> x 6
C206 - C208, C215 - C217
2200P <B> x 6
C211, C210, C209
0.1 <F> x 3
W V U
R7
150K
<1/3W>
1%
R306
120K
<1/3W>
1%
R305
120K
<1/3W>
1%
R6
150K
<1/3W>
1%
R304
120K
<1/3W>
1%
R303
120K
<1/3W>
1%
R5
150K
<1/3W>
1%
R302
120K
<1/3W>
1%
R301
120K
<1/3W>
1%
POW-GND
R56
150K
<2W>
R52
470K
<1/8W>
1%
R53 - R55
510K
<1/8W>
1%
x 3
D51
UDZC8.2B
D50
1SS355
15V
R50
0R0
D52
1SS355
R51
47
<1/10W>
C50
47/
35V
5V
C570
0.1
<F>
R581
10K
R582
10K
R583
1.0K
R584
22K
C580
0.1
<F>
5V D113
DAN217U
D112
DAN217U
C134
0.1
<F>
+
C133
2.2/
50V
C132
2.2/
50V
+
C131
0.1
<F>
C127
2.2/
50V
C126
2.2/
50V
+
R165
22K
C125
0.1
<F>
R164
22K
R134
10K
1%
R133
10K
1%
R135
10K
1%
I C105-2
BA2903F
R141
10K
1%
D108
RB751V
I C104-2
BA2902F
-
+
6
57
D109
RB751V
R140
10K
1%
R139
10K
1%
R138 10K 1%
R137 10K 1% R136 10K 1%
I C105-1
BA2903F
R161
1.5K
1%
C129
1000P
<B>
R159
4.7K
R160
68K
1%
C130
0.1
<F> R163
10K
1%
R162
68K
1%
D110, D111
DAN217U
x 2
R143 39K 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%
JM1
0R0
R500
10K
R502
1.0K
R503
10K
JM2
SERVICE
R40 - R43
1.5K <1/10W> x 4
I 1
I 2
I 3
I 4
COM1
COM2
NC1
NC2
5V
H Y I C 1
G K - 3 0 4 3 4 E 3
18
W4
14 10 54 3 2 1
65 4 3 21 7
8
W3
SA1
RA-302M
W2
VA1
470V
<TND07V>
VA2
470V
<TND07V>
C1
1.0
<LE>
4 3
21
L1
SC-10-E55J
C4
C5
C6
2.2
<LE>
5V
5V-2
R116
15K
1%
R118
10K
<1/10W>
1%
D107
RB751V
C117
1.0
<B>
5V
R147
120K
<1/3W>
1%
R147
120K
<1/3W>
1%
R148
120K
<1/3W>
1%
R2
150K
<1/3W>
1%
R3
150K
<1/3W>
1%
R150
120K
<1/3W>
1%
R151
120K
<1/3W>
1%
D115, D114
DAN217U x 2
C113
2700P
<B>
C142
0.1
<F>
R166 3.9K R158 3.9K
Q102 DTC143EUA
R130
220
1%
R131
10
1%
R142
1.2K
1%
I C3-2
BA4560RF
R154
120K
1%
R132
2.2K
C20
0.1
<F>
C21
0.1
<F>
Q103
DTC143EUA
R22
1.0K
<1/10W>
R23
4.7K
<1/10W>
R21
10K
<1/10W> R20 1.0K
<1/10W>
R157
4.7K
C138
2.2/
50V
+
-12V
D105
DAN217U
C137
0.1
<F>
R155,
R156
100K
1% x 2
R127,
R128
10K
1% x 2
R153 120K 1% R129
100K
1% I C3-1
BA4560RF
I C103-1
BA4560RF
R126 100K
1%
R102
47K
Q100
RJP6006
R103
100
<1/2W>
D102
UF4007
DCV-F
DCV
DCV
F4
POW-GND
R107
3.83K
<1/10W>
1%
R4
150K
<1/3W>
1%
R105
120K
<1/3W>
1% R106
120K
<1/3W>
1%
C100, C101
660/
450V
x 2
+ +
+
+
R561
1.0K
C561
0.1
<F>
C503
0.1
<F>
C502
0.1
<F>
C501
10 / 25V
X500
4.00MHz
<FCR>
C500
0.1
<F>
W1
L
N
BLACK
WHITE
GREEN
EARTH
SERIAL
RED
POWER SOURCE
AC230 - 208V
60Hz
COMP
COMP
ACV / 7P
I PM - CR / 9P
I PM - TRIP / 33P
Z / 55P
Y / 53P
X / 51P
W / 54P
V / 52P
U / 50P
PFCSW / 35P
PFCEN / 14P
PFC - TRIP / 46P
FO - RE / 34P
CT / 3P
DCV / 8P
CP - POS / 47P
ZXH / 36P
S I / 48P
ZXL / 37P
PFCEN / 14P
PFC / 58P
V4 - AC / I C80 - 3
SO / I C80 - 2
EPV3 / 44P
EPV4 / 43P
EPV2 / 42P
EPV1 / 45P
FAN I N / 17P
FAN PWM / 2P
TE / 5P
TD / 4P
TA / 6P
PR / I C80 - 5
LED / 30P
SO / 32P
V4 - AC / 27P
PR / 31P
DCV / 8P
ACV / 7P
TE / 5P
TA / 6P
TD / 4P
E2CS / 41P
EPV2 / 42P
EPV4 / 43P
EPV3 / 44P
LED / 30P
PR / 31P
SO / 32P
V4 - AC / 27P
I PM - TRIP / 33P
I PM - CR / 9P
CP - POS / 47P
FO - RE / 34P
TAUX3 / 21P
TTXD / 60P
PFC / 58P
TEST / 59P
CT / 3P
PFCSW / 35P
FAN PWM / 2P
FAN I N / 17P
TEST / 59P
MD2 / 63P
MD1 / 64P
MD0 / 1P
E2CS / 41P
E2SK / 40P
E2D I / 39P
TTXD / 60P
TRXD / 61P
TMODE / 18P
TAUX3 / 21P
/ TRES / 19P
PFC - TRIP / 46P
EPV1 / 45P
E2D I / 39P
ZXL / 37P
ZXH / 36P
E2SK / 40P
PFCEN / 14P
U / 50P
X / 51P
V / 52P
Y / 53P
W / 54P
Z / 55P
TMODE / 18P
MD1 / 64P
MD2 / 63P
TRXD / 61P
MD0 / 1P
/ TRES / 19P
S I / 48P
THERMISTOR
( OUTDOOR TEMP. )
CN62
1971032-3
CN61
1971032-4
THERMISTOR
( DISCHARGE TEMP. )
THERMISTOR
( HEAT EXCANGE TEMP. )
CN40
B06B-XARK-1-A
RED
ELECTRIC VALVE
DC FAN MOTOR
CN800
B5 ( 7 - 2.3 ) B-XASK-1-A
WHITE
4-WAY VALVE
CN501
MR09Y3G : 1747052-1
K1
DW12D1-O(M)
SO / I C80-2
V4-AC / I C80-3
PR / I C80-5
15P
16P
C205
0.1
<F>
C204
47/
35V
+
C202
47/
35V
C203
0.1
<F>
C201
0.1
<F>
C200
47/
35V
+
MR12Y3G : C4, C5 0.010 <KH> x 2
MR09Y3G: C4, C5 0.015 <YE> x 2
MR12Y3G : 2-1747052-3
2009.03.10 9
OUTDOOR UNIT
CONTROLLER PSB ASSEMBLY
MR09Y3G : K07CJ-080AHUE-C1
MR12Y3G : K07CJ-080BHUE-C1

E R R O R D E T E C T I O N
Error Operation
LED
Coil dry
LED
Timer LED
Serial signal error Off
2 flash off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
3 flash
4 flash
5 flash
Serial signal (reverse) error, at operation start up
Serial signal (reverse) error, during oeration
Serial signal (forward) error, at operation start up
Serial signal (forward) error, during operation
8 flash Wired remote control error
Indoor unit
thermistor error 2 flash
2 flash
Outdoor unit
thermistor error 3 flash
3 flash
2 flash
3 flash
4 flash
Indoor unit control error 4 flash
Indoor unit LED Wired
remote
control Error
Outdoor unit
control error 5 flash
2 flash
3 flash
5 flash
Indoor fan motor error 6 flash
CT abnormal
Outdoor unit fan drive system abnormal
2 flash
Refrigerant cycle error 7 flash
3 flash
Optional function error
Model information error
8 flash
0.1 sec on/off 0.1 sec on/off 0.1 sec on/off
6 flash
01
01
13
13
00
02
04
0C
06
0A
17
18
1A
11
2 flash
3 flash
Abnormal lock (upper fan motor)
Abnormal rotation (upper fan motor)
12
12
0F
24
1B
Current trip error
Outdoor air thermistor error
Indoor air thermistor error
Heat exchanger thermistor error
Heat exchanger middle thermistor error
Discharge pipe thermistor error
2 flash 20 Manual auto button welded
Compressor location detection error
Model information error
Discharge temperature abnormal
Cooling high pressure abnormal rise
off
off
2 flash
3 flash
19
19
Active filter abnormal (first time)
Active filter abnormal (second time)
4 flash 25 PFC circuit error
2009.02.23 10

P A RTS
2
3
6
1
7
8
9
4
4
5
5
INDOOR UNIT
Front panel assy
2009.01.26 11
4
Air Filter 67202004
1
Front Panel 67202001
Front Panel Assy 67202000
5
Receiver Window 67202005
3
6
Clamper (Grille) 67202003
2
Intake Grille Assy 67202002
Panel Cover 67202006
-- Wire Cover 67202008
-- Wire Shield 67202009
7
Remote Control 672020078
9 Remote Control Holder 67201533
Ref. Description Part number

11
13
16
14
15
12
17
2009.01.26 12
11 Evaporator Assy [phone]
12 Joint Pipe Assy [phone]
11 Evaporator Assy (12) 67202011
12 Joint Pipe Assy (12) 67202013
13 Filter Guide 67202014
15
14
Evaporator Holder R 67202016
16 Evaporator Holder L 67202017
17
Room Thermistor Holder 67202018
-- Thermistor Assy 67202019
Rear Bracket 67202015
Ref. Description Part number
INDOOR UNIT
Evaporator

39
27 29
29
28
30
31
34
37
24
41
38
32
21
25
22
26
40
35
23
33
36 INDOOR UNIT
Casing assy
2009.02.23 13
24 Cable Guide 67202023
25 Casing Cover B 67202024
26 Casing Cover F 67202025
27 R and L Louver B 67202026
34 Fan Guard 67202032
35 Fan Motor 67202033
36 Crossflow Fan Assy 67202034
37 Shaft Holder C 67200922
38 Louver U 67202035
39 Louver Z 67202036
41 Conduit Holder 67202038
40 Bracket Panel 67202037
21 Casing Assy 67202020
22 Casing 67202021
23 Motor Cover 67202022
28 Louver Gear Holder 67202027
29 Louver Gear 67202028
30 Gear A 67201206
31 Motor Step 67202029
32 Drain Hose Assy 67202030
33 Drain Cap 67202031
Ref. Description Part number

43
44
42
48
46
47
49
45
INDOOR UNIT
Control box
2009.02.23 14
47 Display PCB Assy 67202045
46 Display Case 67202044
45 Controller PCB Assy [phone]
45 Controller PCB Assy (12) 67202043
-- Earth Terminal 67202049
-- Terminal 67202048
48 Control Box 67202046
49 Cable Shield Plate 67202047
42 Box Shield 67202039
43 Control Cover 67202040
44 Cover Shield 67202041
Ref. Description Part number

P A R T S
1
1
2
9
12
315
14
10
13
11
5
6
7
8
4
OUTDOOR UNIT
MR09Y3G
MR12Y3G
2009.02.23 15
4 Top Panel Assy 67202102
1 Front Panel Assy 67202100
5 Protective Net 67202103
3
6
Cabinet Left Assy 67202101
2 Emblem 67201425
Switch Cover 67201300
8 Valve Bracket 67202105
7 Cabinet Right Assy 67202104
9 Valve Bracket Cover 67202106
11 Motor Bracket 67202107
12 REM Plate Assy (12) 67202109
10 Propeller Fan 67201413
12 REM Plate Assy [phone]
14 Reactor Assy 67202112
15 Separator Assy 67202113
-- Drain Pipe 67201709
13 Fan Motor [phone]
13 Fan Motor (12) 67202111
Ref. Description Part number

OUTDOOR UNIT
MR09Y3G
2009.01.27 16
27
23
21
24
26
22
25
28
37
31
30
38
33
32
29
24 Separate Pipe Assy (Cond) 67202117
25 Exit Pipe 67202118
26 Compressor Assy 67202119
30 3 way Valve Assy 67202129
-- Insulator B 67202143
-- Insurator F 67202148
37 Pulse Motor Valve Assy 67202139
-- 4 way Valve Assy 67202142
-- Solenoid 67202140
-- Condenser Total Assy 67202141
38 Expansion Valve Coil 67201422
33 Discharge Pipe Assy 67202132
03120276relffuM13
32 4 way Valve 67202131
62120276noihsuC72
28 2 way Valve Assy 67202127
29 Joint Pipe (2 way Valve) 67202128
-- Insurator H 67202149
21 Base Assy 67202114
22 Condenser Assy 67202115
23 Entrance Pipe Assy (Cond) 67202116
Ref. Description Part number

27
23
21
24 26
22
25
28
37
31
30
36
38
35
34
33
32
29
OUTDOOR UNIT
MR12Y3G
2009.01.27 17
24 Separate Pipe Assy (Cond) 67202123
25 Exit Pipe 67202124
26 Compressor Assy 67202125
30 3 way Valve Assy 67202129
-- Insulator B 67202147
-- Insurator F 67202148
37 Pulse Motor Valve Assy 67202139
-- 4 way Valve Assy 67202146
-- Solenoid 67202144
-- Condenser Total Assy 67202145
38 Expansion Valve Coil 67201422
35 Joint Pipe Assy (Cond) 67202137
36 Joint Pipe (3 way Valve) 67202138
33 Discharge Pipe Assy 67202135
34 Suction Pipe Assy 67202136
33120276relffuM13
32 4 way Valve 67202134
62120276noihsuC72
28 2 way Valve Assy 67202127
29 Joint Pipe (2 way Valve) 67202128
-- Insurator H 67202150
21 Base Assy 67202120
22 Condenser Assy 67202121
23 Entrance Pipe Assy (Cond) 67202122
Ref. Description Part number

43
44
42
41
46
47
45
49
48
50
OUTDOOR UNIT
MR09Y3G
MR12Y3G
2009.02.23 18
-- Outdoor Thermistor 67202161
46 Terminal Bracket 67202157
47 Terminal 5P 67201332
48
Inverter Case Cover Assy 67202156
Terminal Cover Assy 67202158
49 Reactor Cover 67202159
50 Bracket Conduit 67202160
44
Controller PCB Assy (09)
67202155
45
Controller PCB Assy (12)
-- Thermistor Assy 67202162
41 Sealed Panel 67202151
42
Inverter Case Assy
67202152
3512027624
43 PCB Holder 67202154
Ref. Description Part number

67201533
Remote control holder
67202037
67202007
Remote control
Wall hook bracket
ACCESSORIES
2009.03.10 19