Friedrich MW09Y3FM User manual

INVERTER MULTI
AIR CONDITIONER
CONTENTS
SPECIFICATIONS ..................... 1
OUTLINE AND DIMENSIONS ........... 3
REFRIGERANT SYSTEM DIAGRAM ..... 5
ERROR CONTENTS .................. 15
CIRCUIT DIAGRAM ................... 6
INDOOR PCB CIRCUIT DIAGRAM ...... 9
OUTDOOR PCB CIRCUIT DIAGRAM .... 12
DISASSEMBLY ILLUSTRATION ......... 17
PARTS LIST ......................... 23
Models
Indoor unit Outdoor unit
MW09Y3FM MR24DY3F
MW12Y3FM
WALL MOUNTED type

1 - 230 / (208) V 60Hz
High
Power source of specification : 230V
DISCRIMINATION
Middle
Low
Quiet
HxWxD 10-13/16 x 31-1/8 x 8-7/16 inch
275 x 790 x 215 mm
FAN MOTOR
MEASUREMENTS
Net / Gross 18 lbs. / 23 lbs.
8.5 kg / 10.5 kg
MFD-34ROM
1,200 / 1,200 r.p.m. 1,380 / 1,380 r.p.m.
1,070 / 1,070 r.p.m. 1,230 / 1,230 r.p.m.
900 / 970 r.p.m. 1,050 / 1,110 r.p.m.
800 / 850 r.p.m. 900 / 960 r.p.m.
1
SPECIFICATIONS (INDOOR UNIT)
COOLING & HEATING
MW12Y3FMMW09Y3FM
TYPE
MODEL NAME
POWER SOURCE
FAN SPEED
( Cool / Heat )
DIMENSIONS
WEIGHT
82 ft. (25 m)
32.8 ft. (10 m)
MAXIMUM LENGTH
MAXIMUM HEIGHT
1/4 inch (6.35 mm)
3/8 inch (9.52 mm)
DIAMETER SIZE
2.7 kW / 3.3 kW
9,500 / 11,300 BTU/h
3.5 kW / 4.0 kW
12,000 / 13,600 BTU/h
3.2 kW / 3.8 kW
11,000 / 13,000 BTU/h
4.1 kW / 4.5 kW
14,000 / 15,400 BTU/h
ELECTRICAL DATA
1.7 Pts/hr (0.8 L/hr) 2.0 Pts/hr (1.1 L/hr)
377 cfm (640 m3/hr)330 cfm (560 m3/hr)
COOLING CAPACITY
( Rated / Max )
HEATING CAPACITY
( Rated / Max )
MOISTURE REMOVAL
AIR CIRCULATION-High
High
Middle
NOISE LEVEL
PIPING
38 dB / 38 dB
Low
Quiet
Liquid
Gas
28 dB / 30 dB
43 dB / 43 dB
33 dB / 34 dB
34 dB / 34 dB
25 dB / 26 dB
40 dB / 40 dB
28 dB / 30 dB
NOISE LEVEL
( Cool / Heat )
2006.04.13

MODEL NAME
POWER SUPPLY
FREQUENCY
NOISE LEVEL
AIR CIRCULATION - High
ELECTRICAL DATA
MEASUREMENT
COMPRESSOR
FAN MOTOR
TYPE
DISCRIMINATION
230 / 208 V
TNB220FPBM9
REFRIGERANT R410A 4 lb.10-1/16 oz. (2,100 g)
Cooling
Heating
Cooling
Heating
Cooling
Heating
TYPE 2 room multi inverter
MR24DY3F
50 dB
51 dB
60 Hz
1880 cfm (3,200 m3/hr)
1880 cfm (3,200 m3/hr)
Hermetic type, Inverter, 4 poles,
3-phase, DC motor, Twin Rotary
MAX PIPE LENGTH (each unit)
MAX PIPE LENGTH (total)
ADDITIONAL CHARGE
REFRIGERANT CHARGE (R410A)
Chargeless
82 ft. (25 m)
MIN. PIPE LENGTH (each unit) 16.4 ft. (5 m)
98.4 ft. (30 m)
MAX ELEVATION (between indoor units)
32.8 ft. (10 m)
MAX ELEVATION (between indoor and outdoor units)
32.8 ft. (10 m)
32-3/4 x 35-3/8 x 13 inch
835 x 900 x 330 mm
137 lbs. / 155 lbs.
62kg/70kg
SPECIFICATIONS
(OUTDOOR UNIT)
WEIGHT
DIMENSIONS
MFE-45ROM
780 r.p.m.
780 r.p.m.
HxWxD
Net / Gross
HIGH-SPEED
DISCRIMINATION
2
2006.04.13

MW12Y3FM x 2MW09 + MW12MW09Y3FM x 2
3
2006.04.13
SPECIFICATIONS (COMBINATION)
Rated
COMBINATION
5.6 kW
19,000 BTU/h
6.6 kW
22,600 BTU/h
ELECTRICAL DATA ( 230 V )
COOLING CAPACITY
6.4 kW
22,000 BTU/h
HEATING CAPACITY
Max
Max
Max
Rated
Rated
Max
Rated
7.6 kW
26,000 BTU/h
1.76 kW
2.10 kW
INPUT POWER (Heating)
1.56 kW
1.90 kW
INPUT POWER (Cooling)
Max
Rated
Max
Rated 7.7 A
9.2 A
CURRENT (Heating)
6.8 A
8.3 A
6.3 kW
21,500 BTU/h
7.6 kW
26,000 BTU/h
7.3 kW
25,000 BTU/h
9.4 kW
32,000 BTU/h
2.04 kW
2.75 kW
1.92 kW
2.60 kW
8.9 A
12.0 A
8.4 A
11.4 A
7.0 kW
24,000 BTU/h
8.1 kW
27,600 BTU/h
8.2 kW
28,000 BTU/h
9.7 kW
33,000 BTU/h
2.35 kW
2.75 kW
2.30 kW
2.75 kW
10.3 A
12.0 A
10.1 A
12.0 A
CURRENT (Cooling)

OUTLINE AND DIMENSIONS
INDOOR UNIT
Models :
MW09Y3FM, MW12Y3FM
Unit : inch (mm)
4
2006.03.23
10-13/16 (275)
31-1/8 (790)
8-7/16
(215)

Unit : inch (mm)
OUTDOOR UNIT
Model : MR24DY3F
14-9/16" (370)
25-5/8" (650)
Air Flow
1-9/16"
(40)
35-3/8" (900)
32-11/16" (830)
13/16" (21)
7/16" (9)
15-3/4" (400)
13" (330)
1-1/4"
(31) 1/2" (12)
5
2006.04.13

REFRIGERANT SYSTEM DIAGRAM
Outdoor unit
Indoor unit A Indoor unit B
THERMISTOR
THERMISTOR (DIS.TEMP)
CAPILLARY
TUBE
PRESSURE SWITCH(A)
PRESSURE SWITCH(B)
COMPRESSOR
ACCUMULATOR
STRAINER
EXPANSION
VALVE
THERMISTOR
PIPE (A-2WV)
THERMISTOR PIPE
(A-3WV)
3-WAY VALVE
2-WAY
VALVE
HEAT EXCHANGER
THERMISTOR
PIPE (B-3WV)
4-WAY VALVE
HEAT COOL
THERMISTOR
STRAINER
EXPANSION
VALVE
THERMISTOR
PIPE (B-2WV)
3-WAY VALVE
2-WAY
VALVE
HEAT EXCHANGER
HEAT EXCHANGER
HEAT EXCHANGER
STRAINER
3-WAY JOINT
6
2006.03.23

INDOOR UNIT
CIRCUIT DIAGRAM
Models :
MW09Y3FM
MW12Y3FM
7
2006.03.23
ORANGE
RED
YELLOW
PINK
BLUE
BLACK
BLACK
BLACK
BLACK
GRAY
GRAY
YELLOW
BLUE
WHITE
BLACK
RED
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
1
2
7
6
5
4
3
1
2
5
4
3
1
2
7
6
5
4
3
1
2
7
6
5
4
3
1
2
6
5
4
3
1
2
6
5
4
3
1
2
5
4
3
1
2
2
1
5
4
3
1
2
5
4
3
1
2
2
3
1
2
3
1
WHITE
BLACK RED
GREEN
W1
W2 W3
W4
GREEN /
YELLOW
123G
CN7
CN5 CN6
CN1
CN2 CN10
CN3
1
2
5
4
3
CN201
STEP MOTOR
PIPE TEMPERATURE
THERMISTOR
ROOM TEMPERATURE
THERMISTOR
TERMINAL
FUSE
3.15A
VARISTOR
M
FAN MOTOR FM
SW
POWER CIRCUIT
INDICATOR PCB
CONTROLLER PCB
THERMAL
FUSE 102 C

Model : MR24DY3F
OUTDOOR UNIT
ORANGE
YELLOW
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
BLACK
BLUE
BROWN
RED
WHITE
WHITE
YELLOW
ORANGE
BLUE
BROWN
RED
WHITE
WHITE
WHITE
WHITE
WHITE
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE BLACK
BLUE
YELLOW
RED
RED
RED
WHITE
BROWN
BROWN
BLACK
BLACK
BLACK RED
YELLOW
RED
BLACK
WHITE
WHITE
BLACK
BLACK
RED
YELLOW
BLUE
RED
BLACK
BROWN
BLUE
BROWN
BLACK
YELLOW
ORANGE
RED
BROWN
WHITE
BLACK
BROWN BLACK BLACK WHITE RED
WHITE GREEN BLACK
BLACK
WHITE
CN30
WHITE
SW150
CN21
YELLOW
CN22
RED
CN23
BLUE
CN26
GREEN
CN25
BLACK
CN802
WHITE
W17 W16
U
W305
V
W304
W
W303
W200 W201 W11 W10
CN407
WHITE
W12
YELLOW
W13
BLUE
L1
L2 N1
P
CN1
CN50
WHITE
TM102 TM101 W8 W9
CN34
YELLOW
CN1
WHITE
W3 W7 W6 W4 W5
CN39
WHITE
CN27
RED
CN36
WHITE
CN37
RED
321
12 12 12
12
121234
56
1
2
3
6
12345
123
134
321
1
2
3
4
5
6
7
8
1
2
1
2
3
4
5
6
7
8
1
3
4
5
6
7
8
9
1
2
3
4
5
6
1
2
3
4
5
6
1
2
4
5
6
7
1
2
3
4
5
6
1
2
G
TERMINAL LN
EARTH
EMI FILTER
EARTH EARTH
G
G
TERMINAL
UNIT A UNIT B
123 123
TERMINAL
CHOKE COIL
IPM
DIODE
BRIDGE
ACTIVE
FILTER
MODULE
POWER SUPPLY PCB
CONTROLLER PCB
F4 FUSE
T 5A-250V
DC FAN MOTOR
DC COMPRESSOR
4-WAY VALVE
PRESSURE SWITCH 1
PRESSURE SWITCH 2
EXPANSION VALVE A
SW1
CURRENT
CHANGE
CONSTRUCTION
CHECK SWITCH
321
HEAT SINK TEMP. THERMISTOR
COMPRESSOR TEMP. THERMISTOR OUTDOOR TEMP. THERMISTOR
PIPE TEMP. THERMISTOR DISCHARGE TEMP. THERMISTOR
EMI FILTER
2T
EMI FILTER
2T
LED1
D150
LED2
D151
+
F2 FUSE
T 3.15A-250V
AC IN
EXPANSION VALVE B
VALVE THERMISTOR A, B
2WV-A
3WV-A
2WV-B
3WV-B
UV
W
FM
4WV
EV
EV
8
2006.03.24

W4
GREEN
W3
RED
W2
BLACK
W1
WHITE
CN7
B3B-XASK
CN10
B5B-XASK
CN8
BS5P-SHF-1AA
CN1
S5(6-5)B-XARK CN2
53325-0510
CN5
2P-SAN
CN6
2P-SCN
CN12
B3B-XH
CN11
B2B-XH
1
2
3
4
5
1
2
1
2
1
3
1
2
1
2
3
4
5
1
3
1
2
3
4
5
6
5
4
3
2
1
CN6-1 BLACK
CN6-2 BLACK
CN5-2 BLACK
CN5-1 BLACK
CN2-1 RED
CN2-2 ORANGE
CN2-3 YELLOW
CN2-4 PINK
CN2-5 BLUE
CN1-4 BLACK
CN1-6 RED
CN1-3 WHITE
CN1-2 YELLOW
CN1-1 BLUE
CN8-2
CN8-5
CN8-4
CN8-3
CN8-1
CN10-2 WHITE
CN10-3 BLACK
CN10-1 RED
TEST
ROOM TEMPERATURE
THERMISTOR
PIPE TEMPERATURE
THERMISTOR
LOUVER
EX - OUT
EX-IN
REMOTE
CONTROL UNIT
OUTDOOR UNIT
N
L
3
N
L
SERIAL
EARTH
EARTH TERMINAL
TERMINAL BOARD
FAN MOTOR F. M . M
OUTSIDE COMMUNICATION
CONNECTOR
INDOOR PCB CIRCUIT DIAGRAM
THERMAL
FUSE 103 C
CN3
S7B-ZR-3.4
CN201
JB20-07HG
ZHR-07
CN3-1 RED
CN3-2 WHITE
CN3-4 WHITE
CN3-5 WHITE
CN3-8 WHITE
CN3-9 WHITE
CN3-7 WHITE
1
2
3
4
5
6
7
1
2
3
4
5
6
7
2006.03.24
INDICATOR PCB ASSY
K02CB-0300HSD-D0
CONTROLLER PCB ASSY
MW09Y3FM : K04CP-0600HSE-C1
MW12Y3FM : K04CP-0601HSE-C1
CONTROL UNIT
MW09Y3FM : EZ-0060HSE
MW12Y3FM : EZ-0061HSE
Models :
MW09Y3FM
MW12Y3FM
9

VA1 470V
<TNR>
VA2 470V
<TNR>
F1
3.15A - 250V
W2
BLACK
W1
WHITE
W3
RED
W4
GREEN
GND
TERMINAL BOARD
3N L
C3 0.22
<LE>
1
1
5
7
8
4
4
3
2
1
610
7
5
4
1
2
2
3
2
4
3
L1
SS11V-13035
D1
GSIB460L
-E3/45
R2 2.2
<RGG-5W>
320V
5V
5V
20V
++
+
C5
100/
420V
D2
1NH42 D3
D1FL20U
R4 100K
<RS - 2W>
R41 10K
<1/10W>
(1%)
R42 49.9K
<1/10W>
(1%)
R43 1K
<1/10W>
R44 1K
<1/10W> R39 10K
<1/10W> R28 10K
<1/10W>
R29 10K
<1/10W>
C7 0.01
<ECQE>
C11 0.01
<F>
IC5
TNY266P
R5 2.0M <1/2W>
R7 18K <1/10W>
D4 D2FL20U
C13 330 / 25V
EN/UV
D
S
S
S
S
BP
C10
100/
35V
C6
0.1
<F> C12
4700P
<E>
C15
0.01
<B>
C45
0.1
<F>
C46
0.1
<F>
T1
ETS19AB1P8AG
CN5
1
1
2
2
ROOM TEMPERATURE
THERMISTOR
HEAT EXCHANGER
THERMISTOR
13.5V
C
A
REF
IC8
TL431 I LP
IC11
PS2501L-1
<KD / KE>
R9
8.25K
<1/10W>
(1%)
R11
1K
<1/10W>
R8
34K
<1/10W>
(1%)
R10
47K
<1/10W>
A
A
1
2
4
3
A
18
14
10
5
4
3
2
1
IC10
GK-LV3011E
8
7
6
5
4
3
3
3
2
2
2
1
1
1
5V
D7
DAN202K
20V 15V
R3 1K
<1/2W>
IC7
78M15
IC14
PS2501L-1
<KD / KE>
C16
0.1
<F>
C18
0.1
<F>
C17
330/
25V
+
1
2
3
IGO
R27 390
<1/10W>
C34
0.01
<B>
C33
0.01
<B>
5V
Q2
DTC124EUA
Q1
DTC124EUA
R25 10K
<1/10W> R26 390
<1/10W>
13.5V 12V 5V 5V
5V 5V
5V
CN7
B3B-XASK
112
2
33
+++
IG
O
D6
D1F60
C19
330/
25V
IC6
NJM7805
2
1
3
4
5
VDD NC
NC
VOUT
GND
IC2
BD4842
C20
0.1
<F>
C24
0.1
<F>
C26
0.1
<F>
C25
0.1
<F>
C23
10/
25V
C22
330/
25V
IC1
UPD780058
REM
WIR
61
62
63
64
65
66
73
72
76
77
78
79
80
60
27
28
29
30
31
32
34
35
1
2
3
11
12
13
14
36
37
38
39
40
41
42
15 43
16
17
18
44
45
46
47
48
8
9
10
52
53
54
55
56
49
50
51
19
20
21
22
57
58
59
5
6
71
70
23
24
25
26
69
4
67
33
74
68
75
7
P00
P01
P02
P03
P04
VDD0
VDD1
AVRF0
AVRF1
RST
P05
XT1
XT2
P10
P11
P12
P13
P14
P15
P16
P17
P50
P51
P52
P53
P54
P55
P56
P57
P60
P61
P62
P20
P21
P22
P23
P24
P25
P26
P27
P63
P64
P65
P66
P67
P70
P71
P72
P30
P31
P32
P33
P34
P35
P36
P37
P40
P41
P120
P121
P122
P123
P124
P125
P126
P127
P130
P131
P42
P43
P44
P45
P46
P47
IC
X1
X2
AGND
GND0
GND1
RXD
TXD
VPP
1 3
2
X1
5.00MHz
<CSTS>
5V
5V
R21 1K
<1/10W>
R22
10K
<1/10W>
R24 10K
<1/10W>
C27
0.1
<F>
IC3
8
4
6
5
1
2
3
7
VCC
DO
TEST
GND
CS
SK
DI
NC
12V
BZ
R38 10K
<1/10W>
BZ1
PKM13EPY-4000
IC4-6 LN2003
11 6
12V
R71 10K
<1/10W>
Q4
DTC124EUA
1
2
3
1
1
2
4
3
2
3
1
2
3
D70
DAN202K
12V
R70 2.2
<1/2W>
C70
0.1
<F>
123 4
CN4
B4B-XASK
PANEL SWITCH
R72 9.1K
<1/10W>
(1%)
C71
10/
50V
C72
2.2/
50V
C73
1000P
<R>
+
+
R73 33K
<1/10W>(1%)
R74 22K
<1/10W>
R75 220K
<1/10W>
R76 10K
<1/10W>
R77 2K
<1/10W>
Q71
2SC1815Y
Q72
2SC1815Y
5V 5V 5V
RXD
TXD
VPP
R23
5V
R80
R81 R82 R83 10K <1/10W> x4
330 <1/10W> x 6
R84
R85
R86
R87
R88
R89
5V
R15 R20
R16 R17
R18
R19
10K <1/10W> x6
5V
JM7
JM6
JM5
JM4
JM3
JM2
5V
1
2
3
4
5
CN8
BS5P-SHF
TIMER SHORT CIRCUIT
CLOCK
DO
DI
TEST
IC13
PS2501L-1
<KD / KE>
IC12
PS2501L-1
<KD/KE>
1
2
3
R50 330
<1/10W>
R53 1K
<1/10W>
R54 10K
<1/10W>
R56 6.8K
<1/4W>
R55 4.7K
<1/10W>
Q6
DTC124EUA
5V 15V
15V
5V
C50
1000P
<R>
C62
0.1
<F>
1
2
4
3
4
3
1
2
R51 1.0K
<1/4W>
(1%)
R66 390
<1/4W>
(1%)
R65 10K
<1/10W> R64 28K
<1/10W>
(1%)
R63 15.4K
<1/10W>
(1%)
R68 1K
<1/10W>
R62 10K
<1/10W>
R67 10K
<1/10W>
R52 820
<1/4W>
(1%) AA
+
C53
100/16V
DC FAN MOTOR
CN1
S5 (6-5) B-XARK
CN2
53325-0510
CN10
B5B-XASK
15V
320V
D50
RD27M
<B>
A
123456
IC4-4 LN2003
IC4-5 LN2003
IC4-3 LN2003
IC4-2 LN2003
IC4-1 LN2003
4
3
2
1
13
14
15
16
12V
5432 1
512
5V
JP5
D61
DAN217U
D60
D1F60
12V
12V
12V
12V
12V
8
4
12V
9
8
WIR
5V
IC9-2
BA10393F
IC9-1
BA10393F
76
5
-
+
12
3
-
+
54321
RED
WHITE
BLACK
REM C60
1000P
<R>
C81
0.01<B>
C80
100/16V
R61 10K
<1/10W> R60 47
<1/10W>
5V
+
98765432 1
CN3
S7B-ZR-3.4
AIR
CLEANER
UNIT
MANUAL AUTO
SWITCH
(KSM0632B)
LOUVER
ROOM TEMPERATURE
CORRECTION 1
ROOM TEMPERATURE
CORRECTION 2
AUTO RESTART
HOME AUTOMATION
CUSTOM CODE 2
CUSTOM CODE 1
FLASH
INDICATOR PCB
THERMAL FUSE
C29
10K
C30, C31
1000P
<R>
R30 - R33
10K <1/10W> x 4
R34 - R37
330 <1/10W> x 4
IC9
BA10393F
I C4 LN2003ADR
12V
710
1
23
4
3
41
2
13
42
21 123
5V
5V
12V
C90
0.01
<B>
L3
BLm11
<A601>
L2
BLm11
<A601>
I C16
PS2561L-1-V
I C15
PS2561L-1-V
R92 1.0K
<1/10W>
R93 330
<1/10W>
K90
G5N-1A
R91
10K
<1/10W>
R90
330
<1/10W>
C91
10K
<1/10W>
IC4-7 LN2003
CN12
B3B-XH
CN11
B2B-XH
COMMUNICATION
REMOTE
CONTROL
UNIT
OUTDOOR UNIT
2006.03.27
Models :
MW09Y3FM
MW12Y3FM
10
CONTROLLER PCB ASSY
MW09Y3FM : K04CP-0600HSE-C1
MW12Y3FM : K04CP-0601HSE-C1

11
2006.03.24
Models :
MW09Y3FM
MW12Y3FM
5V
5V
5V
D204 SLR-325 <ORANGE>
D203 SLR-325 <GREEN>
D202 SLR-325 <GREEN>
D201 SLR-325 <RED>
1
1
1
1
2
2
2
2
1
3
2
VCC
OUT
GND +
I C201
GP1UM261R
C202
47/
10V
R201
47
<1/4W>
C201
0.1
<F>
CN201
07 JB/ZHR 1061
1
2
3
4
5
6
INDICATOR PCB ASSEMBLY
K02CB-0300HSD-D0

5V
GND
TAUX
TTXD
TRXD
TMODE
TAUX3
TCK
/ TRES
/TICS
5V
GND
TAUX
TTXD
TRXD
TMODE
TAUX3
TCK
/ TRES
/TICS
10
9
8
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
CN602
B10B-PASK-1
WHITE
SUB - FLASH
MAIN - FLASH
CN601
B10B-PASK-1
WHITE
W305
B
B
B
W303
W304
COMPRESSOR
UL1015 AWG14
BLACKBLACK
WHITE WHITE
RED RED
2
3
11
3
2
C. M.
B
B
W12
W13
CN407
06 PH / 172520 1007 L480
WHITE
ACTPM CONTROL
1
3
4
5
6
5
4
3
2
1
UL1007 AWG24
YELLOW
UL1007 AWG24 ORANGE
UL1007 AWG24 BROWN
UL1007 AWG24 RED
UL1015 AWG14 YELLOW
UL1015 AWG14 BLUE
N1
N2
IO
P
L1 L2
+
-
EMI FILTER
TFC25-15-12A
2T
I C 404
SACT32010A
TERMINAL
HP-T4005-21
CHOKE COIL
L = 0.3MH 30A
UL1015
AWG14
BLACK
UL1015
AWG14
BROWN
UL1015
AWG14
WHITE
UL1015
AWG14
BLACK
UL1015
AWG14
BLACK
UL1015
AWG14
RED
W17
W16
B
B
B
B
W11
W10
CN34
B2P3-VH-B-Y
YELLOW
AC VOLT I N
CT
CN1
03 XA / 172520
WHITE
1
3
4
3
1
1
2
3
B
B
W9
W8
TM102
TM101
EMI FILTER
TFC25-15-12
2T
CN1
B3B-XASK-1-A
WHITE
CT OUT
03VH/SIN1015 L250
TM100
86028
B
W3
B
W7
B
W5
EARTH
B
W4
B
W6
BW200 SERIAL A
BW201 SERIAL B
UL1015 AWG14 BLACK
UL1015 AWG14 WHITE
UL1015 AWG20 BLACK
UL1015 AWG20 WHITE
UL1007 AWG24 BLACK
UL1007 AWG24 RED
UL1007 AWG24 BROWN
UL1015
AWG16
GREEN
UL1015
AWG20
WHITE
UL1015 AWG14 BLACK
UL1015 AWG14 WHITE
UL1015 AWG20 YELLOW
UL1015
AWG20
RED
UL1015
AWG20
BLACK
UL1015
AWG20
BLACK
UL1015
AWG20
WHITE
UL1015
AWG20
BLACK
UL1015
AWG20
WHITE
UL1015
AWG14
BLACK
EMI FILTER
ZCAT1518
-0730
1T
3
2
1
3
2
1
N
L
POWER SOURCE
AC208 - 230V
60Hz
INDOOR UNIT A
INDOOR UNIT B
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
7
2
1
3
1
2
1
6
5
4
3
7
1
8
9
2
1
2
1
2
1
2
1
2
1
2
1
BLUE
BLUE
BLACK
BLACK
BROWN
BROWN
BLACK
BLACK
RED
RED
BROWN
BROWN
RED
RED
BLACK
BLACK
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
BLACK
BLUE
YELLOW
RED
CN802
B6P-VH-B
WHITE
CN27
B6B-XARK-1-A
RED
CN50
06 XA / 172520
WHITE
CN30
179844-1
WHITE
CN37
B2B-XARK-1-A
RED
CN36
B2B-XASK-1-A
WHITE
CN26
B2B-XAMK-1-A
GREEN
CN25
B2B-XAKK-1-A
BLACK
CN21
B2B-XH-AM
YELLOW
CN22
B2B-XH-AM
RED
CN23
B2B-XAEK-1-A
BLUE
CN39
08 XA / 172520
WHITE
2-WAY VALVE A TEMP. TH.
3-WAY VALVE A TEMP. TH.
2-WAY VALVE B TEMP. TH.
3-WAY VALVE B TEMP. TH.
OUTDOOR TEMP. TH.
PIPE TEMP. TH.
DISCHARGE TEMP. TH.
HEATSINK TEMP. TH.
COMP. TEMP. TH.
PRESSURE SWITCH 2
PRESSURE SWITCH 1
4-WAY VALVE
EXPANSION VALVE A
EXPANSION VALVE B
DC FAN MOTOR
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
YELLOW
ORANGE
BLUE
BROWN
RED
BLUE
YELLOW
WHITE
BLACK
RED
ORANGE
YELLIW
WHITE
BLUE
RED
BROWN
M
M
F. M.
CONTROLLER PCB ASSEMBLY
K04AW-0506HUE-C1
POWER SUPPLY PCB ASSEMBLY
K04BA-0503HUE-P0
INVERTER ASSEMBLY
EZ-005LHUE
Model : MR24DY3F
OUTDOOR PCB CIRCUIT DIAGRAM
2006.03.24 12

CN802
B6P-VH-B
WHITE
DC FAN MOTOR-1
CN1
03 XA/172520
1007 L180
WHITE
CT
CN27
B6B-XARK-1-A
RED
EXPANSION VALVE-A
CN50
06 XA/172520
1007 L300
WHITE
EXPANSION VALVE-B
12V
I C20
TD62064
I1
I2
I3
I4
O1
O2
O3
O4
COM1
COM2
NC1
NC2
GND1
GND3
GND4
GND2
15
10
8
1
14
11
6
3
13
12
5
4
16
9
7
2
I1
I2
I3
I4
O1
O2
O3
O4
COM1
COM2
NC1
NC2
GND1
GND3
GND4
GND2
15
10
8
1
14
11
6
3
13
12
5
4
16
9
7
2
12V
1
2
3
4
5
6
7
1
2
3
4
5
6
1
2
3
4
1
2
3
4
5
6
B
B
B
W305
RED
W303
BLACK
W304
WHITE
INVERTER
0.018 <2W> x 8
R302
1.0K <1/10W>
5V
C327
0.022 <F>
C328
2200P
<B>
I C4 TD62064
12V
12V
R173
R172
R171
R170
1.5K <1/10W> x 4
1.5K <1/10W> x 4
R97
R96
R95
R94
EE-VALVE
C29
0.1
<F>
5V
5V
D61
DAN217U
C803 <PJ>
100/16V
3
12
C804
0.01
<B>
18V
P-AN-CT
P-EPV2-A
P-EPV2-D
P-EPV2-C
P-EPV2-B
TAUX-1
TMODE-1
TRXD-1
TTXD-1
TAUX3-1
TCK-1
RSTX-1
TTXD-2
TCK-2
TAUX3-2
TRXD-2
RSTX-2
DCFAN1
+
C801
0.01
<B>
5V5V
2
1
3
2
3
1
15V 15V
R804 1.0K
<1/10W>
D803
DAN217U
Q801
DTA143EUA
C802
0.1 <F>
R802 560 <1/4W>
3
12
C800 <PJ>
100/16V
R801 1.0K
<1/2W>
L800
BL02Rn1
Q800
DTC143EUA
R803
10K
<1/10W>
R40 1.0K
<1/10W>
R33
10K <1/10W>
C33
0.01
<F>
1000P <B> x 6
C311 C316 C315 C314
C313
C312
I C310
PS21869-A
10
9
8
7
6
5
4
3
2
1
11
12
13 26
25
24
23
22
21
20
19
18
17
16
15
14
UP
VP I
VUFB
VUFS
VP
VP I
VVFB
VVFS
WP
VP I
VPC
VWFB
VWFS
CFO
CIN
VNC
VN I
FO
UN
VN
WN
P
U
V
W
N
+
15V
C333
47/
35V
C332
0.1
<F>
L300
BL02
Rn1
0.1 <F> x 3
C324
C325
C326
+
+
+
R340
R341
R342
R343
R344
R345
1.0K <1/10W> x 6
D303 D301
D302
U1JU44 x 3
C321 C322 C323 0.1 <F> x 3
R362 R363 R361 330K <1/10W>
x3
47/35V <PJ> x3
C305
C304
C303
R360 39
<1/2W>
195K <RN - 1/2W> x 6
R111
R112
R110
R86
R89
R88
15V
SMOOTHING CIRCUIT
B
B
C201
R201
220K <2W>
C203
C202
+++
C116
0.1 <HCP>
600/450V x 3
VOLTAGE LOCK OUT
5V
F2
T 3015A
250V
L100
BL02Rn1
195K (1%) <RN - 1/2W>
x2
R104R106
12V
COMP POSITION DETECT
R105
2.49K
(1%)
<1/10W>
R108
2.87K (1%)
<1/10W>
R107 680
(1%) <1/10W>
R87 2.94K
(1%) <1/10W>
33
2211
3
12
+
-
15V
15V
5V
C87 330P <B>
I C11-1
uPC393
C89
70P
<B>
C88
0.14
<F>
R103 4.7K
<1/10W>
2
3
1
C95
100P
<CH>
R113 1.0K
<1/10W>
R114
27K
<1/10W> Q91
2SC2412K
<BQ>
R102 22K
<1/10W>
C35 - C36
0.01 <F> x 2
I C400-2
uPC393
R407
R403
10K <1/10W> x2
I C400-1 uPC393
15V
-
-
2
3
6
5
+
+
1
7
+
W12
W13
YELLOW
BLUE
16
15
13
12
10
98
7
6
3
2
1
2
13
2
13
IO
G
IO
G
IO
G
A
+
+
++
+
+
15V
+
D100
D1FL20U
C7
220/
35V
T1
JPZ-200
C6
100/
16V
<PS>
C418
10/
35V
<PS>
5V
18V
IC8
TA7805
I C407 UPC24M18
C406
220/50V
<PJ>
D1FL20U
x3
D8
D7
D401
C4
470/
25V
<PJ>
C5
220/
16V
<PJ>
R5
10K
<1/10W>
SW POWER SUPPLY
D81 - D82
DAN217U x 2
C412
0.1
<F>
C414
0.01
<F>
R441
R435
1.0K <1/10W>
x2
C411
0.01 <F>
D402
RD3.3ES
<B2>
R402
2.2K
<1/4W>
C409
10/
25V
<PS>
R401
2.94K
<1/10W>
(1%)
R406
2.87K
<1/10W>
(1%)
R400
R440
180K <RN - 1/2W> x 2 (1%)
FLASH - SUB
FLASH - MAIN
R20
10K
<1/10W>
5V
R611
4.7K
<1/10W> 5V
10K <1/10W> x 5
R604
R601 R602 R603
R21
5V
R605 22K
<1/10W>
R613 22K
<1/10W>
5V 10K <1/10W>
x3
R612 R610
R609
5V
5V
A
A
C413
0.01
<F>
ACTPM CONTROL
A
18V
C415
0.01
<F>
1
2
3
1
3
2
Q403
DTA143
R411 22K
<1/10W>
C416
1000P
<B> Q401
DTC124EUA
A
A
270 (1%) <1/10W> x 2
R437
R438
P-AFS
P-SI1
P-SI4
P-SI3
P-SI2
SUB-CLK
SUB-FWD
SUB-BKWD
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
CN602
CN407
06 PH/172520
1007 L480
WHITE
ACTPM CONTROL
B10-PASK-1
WHITE
SUB-FLASH
TAUX
TTXD
TRXD
TMODE
TAUX3
TCK
/ TRES
/TICS
CN601
B10-PASK-1
WHITE
MAIN-FLASH
TAUX
TTXD
TRXD
TMODE
TAUX3
TCK
/ TRES
/TICS
P-U
P-V
P-W
P-X
P-Y
P-Z
P-TRIP
P-FM1POW
FM1FDB
FM2FDB
P-EPV2-D
P-EPV2-C
P-EPV2-A
P-EPV2-B
P-EPV4-C
P-EPV4-D
P-EPV4-A
P-EPV3-B
P-EPV3-C
P-EPV3-D
P-EPV3-A
5V
R126 - R128
10K <1/10W> x 3
IC6
BD4742G
5V RSTX-1
SUB-FWD
SUB-BKWD
TMODE-1
P-SWPRS2
P-SWPRS1
TCK-1
TRXD-1
TAUX-1
P-E2PCS1
P-FM1SEL
FM1FDB
P-E2PD I 1
P-E2PSK1
P-AFDC
P-AFE
P-U
P-X
P-V
P-Y
P-W
P-Z
SUB
NC
VCC
VOUT
GND
2
13
4
5
R36 1.0K
<1/10W>
C79
0.1
<F>
MICON - MAIN
R158
10K
<1/10W>
R72 1.0K
<1/10W>
5V
C17
0.1
<F>
R73 100K
<1/10W>
X1
8.00MHz
<EF0EC>
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 56
11
25
26
40
36
37
38
39
12
45
46
50
51
52
53
54
55
14
15
18
20
64
63
62
61
1
19
48
13
24
49
GND
GND
AGND
P27
RSTX
P45
P41
P42
P43
P44
MD1
MD0
P61
P60
P35
P34
P33
P32
P31
P30
P25
P24
AVR
U
X
V
Y
W
Z
P16
P15
P14
P13
P17
P01
P00
AVCC
VCC
X1
X0
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
P-AFE
P-AFDC
P-CP-POS
R2 1.0K
<RS - 3W>
100K <2W>
x2
R6
R1
C1
220P
<BN>
R3 100
<1W>
C2 0.047
<ECQB>
D2
D1FL20U
D10
RD5.6
ES
<B2>
R4 330
<1/4W>
C3
100/16V
<PJ>
R140 1.2
<1/2W>
D1
D1FL20U
Q1
2SC4236
2
3
1
PANT3WV2
PANT3WV1
PANT2WV2
PANT2WV1
PANT3WV4
PANT3WV3
PANT2WV4
PANT2WV3
5V 5V
R186 R187
R188
22Kx3
<1/10W>
R189
R190
10Kx2
<1/10W>
SW150
KSM0632B
IC1
MB90460
I C150
MB95100H
MICON - SUB
5V
R196 1.0K <1/10W>
C181
0.1
<F>
5V
0.1 <F> x 2
C19 C18
C20
4.7/
50V
<PS>
+
R608 10K
<1/10W>
5V
10K <1/10W>
x2
R11
R195
C40 0.1
<F>
5V
SW1
DSS803
P-AN-HT
P-CMPTH
P-AN-TT
P-AN-TA
P-AN-TD
6
5
4
3
2
1
R16, R17
<1/10W> x 2
R34
R35
1.0K
<1/10W> x 2
C77
C78 0.1 <F>
x2
2
13
21
6
5
4
3
18
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
14
15
19
20
64
1
2
3
16
17
1
63
62
61
60
59
58
57
56
55
54
53
52
40
41
42
43
44
45
46
47
48
49
50
51
12
11
10
9
8
7
AVR
MOD
RSTX
PE0
PE1
PE2
PE3
PG0
P00
P01
P02
P03
P04
P05
P06
P07
P10
P11
P12
P13
P14
P20
P21
P22
P23
P24
X0
X1
X1A
X0A
AGND
GND
VCC
AVCC
P30
P31
P32
P33
P34
P35
P36
P37
P40
P41
P42
P43
P50
P51
P52
P53
P60
P61
P62
P63
P64
P65
P66
P67
P70
P71
P80
P81
P82
P83
X150
8.00MHz
<EF0EC>
R194 10K
<1/10W>
C177
0.1 <F>
C174
4.7/
50V
<PS>
+
5V
C176 C175
0.1 <F> x 2
I C153
BD4742G
R192
100K
<1/10W>
R193
1.0K
<1/10W>
C179
0.1
<F>
2
13
4
5
SUB
NC GND
VOUT
VCC
P-SI4
TAUX3-2
RSTX-2
P-LED1
P-LED4
P-LED3
P-LED2
P-POWER
P-SO1
TTXD-2
TRXD-2
TCK-2
P-SO2
P-SO3
P-SO4
P-EPV1-A
P-EPV1-B
P-EPV4-B
P-EPV1-C
P-EPV1-D
FM2FDB
SUB-CLK
P-FM2POW
P-POWER
P-AN-CT
P-FM1POW
TTXD-A
TAUX3-1
P-AFS
P-CP-POS
P-S I
P-SO
P-PR
P-LED
P-4WV-AC
P-V2
P-TRIP
P-EPV-A
P-EPV-B
P-EPV-C
P-EPV-D
P-SI2
P-POWER
P-SI1
P-S I
JM156
C180, C53
0.022 <F> x 2
C167
0.022
<F>
R165
27K
<1/10W>
5V
Q52
2SC2412K <BQ>
R54
27K
<1/10W>
R53 1.0K
<1/10W>
R58 4.7K
<1/10W>
R57 10K
<1/10W>
5V
Q56
2SC2412K
<BQ>
R56 27K
<1/10W>
R55 1.0K
<1/10W>
R51 4.7K
<1/10W>
R50
10K
<1/10W>
5V
R52 1.0K
<1/10W> C51
0.022<F>
1
3
2
1
3
2
16
15
14
13
12
11
10
98
7
6
5
4
3
2
11C
7C
6C
5C
4C
3C
2C
COM E
1B
6B
7B
5B
4B
3B
2B
16
15
14
13
12
11
10
98
7
6
5
4
3
2
11C
7C
6C
5C
4C
3C
2C
COM E
1B
6B
7B
5B
4B
3B
2B
6
3
2
1
5
7
4
8VCC
DO
NC
GND
CS
SK
DI
NC
EEPROM
R206 10K
<1/10W>
C91
0.1
<F>
12V
5V
I C201
BR93L56RF-WE2
I C151
uLN2003A
PR-SW
I C3 uLN2003A
JM157
12V
R43 2.2K
<1/4W>
12V
D150 - D153
SLR-332VR
<RED> x 4
R182 - R185
2.2K <1/4W> x 4
12V
R182
R183
D150 D151
HY I C1
HU2001
HY I C2
HU2001
5V
5V
87
654321
14 10 5 4 3 21 18
18 14 10 5 432 1
87
654321
W16
RED
W17
BLACK
B
B
C115
0.1
<HCP>
+
-
MAIN CURRENT
D101
D25XB60
2
34
1
12
43
K101 DW12D1
12V
SERIAL
B
B
B
B
B
B
3
1
VA103
470V
<TNR>
F4
T5A
250V
W22
ORANGE
W21
ORANGE
W10
BLACK
W11
WHITE
CN34
B2P3-VH-B-Y
YELLOW
AC VOLT I N
W200
RED
A
SERIAL
W201
YELLOW
B
SERIAL-B
P-FM1SEL
P-V2
P-4WV-AC
P-LED
P-PR
P-SO1
P-SO
P-LED1
P-LED2
P-LED3
P-LED4
P-SO4
P-SO3
P-SO2
P-E2PCS1
P-E2PSK1
P-E2PD I 1
P-SWPRS1
P-SWPRS2
P-CMPTH
P-AN-HT
P-AN-TD
P-AN-TT
P-AN-TA
PANT2WV1
PANT3WV1
PANT2WV2
PANT3WV2
THERMISTOR
CN30
179844-1
WHITE
4-WAY VALVE
CN37
B2B-XARK-1-A
RED
PRESSURE
SW 1 CN36
B2B-XASK-1-A
WHITE
PRESSURE
SW 2
CN26
B2B-XAMK-1-A
GREEN
COMP. TH.
CN25
B2B-XAKK-1-A
BLACK
HEATSINK
TH. CN21
B2B-XH-AM
YELLOW
DISCHERGE TH.
CN22
B2B-XH-AM
RED
PIPE TH.
CN23
B2B-XAEK-1-A
OUTDOOR TH.
CN39
08 XA/172520
1007 L300
WHITE
2-WAY VALVE-A
3-WAY VALVE-A
2-WAY VALVE-B
3-WAY VALVE-B
L203
BL02Rn1
5V
5V
L201 BL02Rn1
L202
BL02Rn1
R100 6.65K
<1/10W>
(1%)
R98 1.0K
<1/10W>
(1%)
R63 6.65K
<1/10W>
(1%)
R65 4.75K
<1/10W>
(1%)
R67 38.3K
<1/10W>
(1%)
R117 14K
<1/10W>
(1%)
R119 14K
<1/10W>
(1%)
R121 14K
<1/10W>
(1%)
R123 14K
<1/10W>
(1%)
R116 10K
<1/10W>
R118 10K
<1/10W>
R120 10K
<1/10W>
R122 10K
<1/10W>
C43
0.1
<F>
C44
0.1
<F>
C45
0.1
<F>
C46
0.1
<F>
C39
0.1
<F>
C38
0.1
<F>
C37
0.1
<F>
C61
0.1
<F>
C60
0.1
<F>
R66 10K
<1/10W>
R64 10K
<1/10W>
R62 10K
<1/10W>
R99 10K
<1/10W>
R101 10K
<1/10W>
0.01 <F> x 2
C73
C72
0.1 <F> x 2
C70
C71
5V
12V
CR5
RE1202
K17 G5NB-1A
4WV
1.0K <1/10W> x 2
R93
R92
2.2K
<1/10W>
x2
R90 R91
3
14
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
3
4
5
6
7
8
9
P-EPV1-A
P-EPV1-D
P-EPV1-C
P-EPV1-B
R370 R371 R373 R374
R375 R376 R378 R379
R164
1.0K
<1/10W>
P-SI3
R161
27K
<1/10W>
5V
R160
1.0K
<1/10W>
CONTROLLER PCB ASSEMBLY
K04AW-0506HUE-C1
Model : MR24DY3F
2006.03.24 13

5V
TM101
TM102
B
B
C111
3.3
<LE>
L4
RCH4730-021PF07
C107
3.3
<LE>
TM100
L2
N300300K1D7C
CT1
CT-1B
5V D60
DAN217U
C64
0.1
<F>
R68 22K
<1/10W>
C65
0.1
<F>
VR1
B2K
+
R61 3.74K
<1/10W>
(1%)
C60
220/16V
<PJ>
R60 1.0K
<1/10W>
(1%)
SA100
RA-302M
C106
3.3
<LE>
C104
0.033
<YE>
C105
0.033
<YE>
C101
3.3
<LE>
VA101
470V
<TNR>
VA102
470V
<TNR>
B
B
B
B
B
B
B
BLACK
WHITE
TO INDOOR UNIT
POWER SOURCE
208 - 230V
60Hz
EARTH
AC VOLT OUT
W5
W6
BLACK
WHITE
W7
GREEN
W3
W8
BLACK
WHITE
W9
W4
L1
RCH4730-021PF07
CN1
B3B-XASK-1-A
WHITE
CT OUT
1
2
3
POWER SUPPLY PCB ASSEMBLY
K04BA-0503HUE-P0
2006.03.24 14
Model : MR24DY3F

ERROR CONTENTS
INDOOR UNIT
Error contents
Error display
Outdoor unit temperature error
Communication error
Indoor unit control system error
Indoor unit fan motor error
Refrigerant system error
Added function error
Indoor unit connect error
Indoor unit temperature error
Indoor unit - Outdoor unit
Indoor unit - Wired remote controller
Room temp. sensor error
Heat exchanger temp. sensor error
Outdoor unit control system error
Discharge pipe temp. sensor error
Heat exchanger temp. sensor error
Outdoor temp. sensor error
2 way valve temp. sensor error
3 way valve temp. sensor error
Heat sinnk temp. sensor error
Compressor temp. sensor error
MANUAL AUTO button error
50Hz / 60Hz distinguish error
Electronic Air clean filter error
Electronic Air clean filter error
Current trip error
CT error
Compressor position error
Fan motor error
Connected indoor unit error
Main CPU - sub CPU communication error
Fan motor error
Fan motor error
Discharge pipe temp. error
High pressure error
High pressure switch error
Active filter error
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
Indoor unit model error blinking
off
off
off
off
off
off
off
2 flashes
3 flashes
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
blinking
2-5
flashes
8 flashes
2 flashes
3 flashes
2 flashes
3 flashes
4 flashes
off
off
7 flashes
8 flashes
2 flashes
4 flashes
7 flashes
8 flashes
2 flashes
3 flashes
5 flashes
6 flashes
7 flashes
8 flashes
2 flashes
3 flashes
2 flashes
3 flashes
6 flashes
2-3
flashes
blinking
off
(Orange)(Green)(Green)(Red)
OPERATION TIMER AIR CLEAN
or QUIET
COIL DRY
off
2 flashes
2 flashes
3 flashes
3 flashes
3 flashes
3 flashes
3 flashes
3 flashes
3 flashes
4 flashes
4 flashes
4 flashes
4 flashes
5 flashes
5 flashes
5 flashes
5 flashes
5 flashes
5 flashes
6 flashes
6 flashes
7 flashes
7 flashes
7 flashes
8 flashes
blinking
Indoor unit LED
15
2006.04.13

OUTDOOR UNIT LEDS
LED 1 LED 2 LED 3 LED 4
Communication error (indoor unit A to outdoor unit)
Communication error (indoor unit B to outdoor unit)
Communication error (indoor unit C to outdoor unit)
Communication error (indoor unit D to outdoor unit)
Discharge pipe temperature sensor
Outdoor heat exchanger temperature sensor
Outdoor temperature sensor
Outdoor 2way valve(A) temperature sensor
Outdoor 2way valve(B) temperature sensor
Outdoor 2way valve(C) temperature sensor
Outdoor 2way valve(D) temperature sensor
Outdoor 3way valve(A) temperature sensor
Outdoor 3way valve(B) temperature sensor
Outdoor 3way valve(C) temperature sensor
Outdoor 3way valve(D) temperature sensor
Compressor temperature sensor
Heatsink temperature sensor
Pressure switch A abnormal
Pressure switch B abnormal
Indoor unit connection capacity error
IPM error
Comoressor loter location error
Compressor can not start to operate
Outdoor fan (upper) motor error
Outdoor fan (lower) motor error
Microcomputer error
: Slow flashing - : Off
1 time
1 time
1 time
1 time
2 times
3 times
4 times
5 times
5 times
5 times
5 times
6 times
6 times
6 times
6 times
7 times
8 times
9 times
10 times
11 times
12 times
13 times
14 times
15 times
16 times
17 times
16
2006.03.23

DISASSEMBLY ILLUSTRATION
51
1
6
7
15
5
Models :
MW09Y3FM
MW12Y3FM
17
2006.04.13

32
24
30
29
20
43
46
48
236
37
26
28
52
36
42
40
39
33
21
38
27
61-1
61-2
32
Models :
MW09Y3FM
MW12Y3FM
18
2006.03.24

Model : MR24DY3F
19
2006.03.24