Download Friedrich MR24C3F User's Manual

Transcript
SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED
type
Models
Indoor unit
Outdoor unit
MW24C3F
MW24Y3F
MR24C3F
MR24Y3F
CONT E NT S
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . 1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . 3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . 4
INDOOR PCB CIRCUIT DIAGRAM . . . . . 5
OUTDOOR PCB CIRCUIT DIAGRAM . . . 8
ERROR CONTENTS . . . . . . . . . . . . . . . . 13
DISASSEMBLY ILLUSTRATION . . . . . . . 14
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . 20
STANDARD ACCESSORIES . . . . . . . . . . 22
SPECIFICATIONS
NOISE LEVEL
INDOOR UNIT
MW24C3F
MW24Y3F
OUTDOOR UNIT
MR24C3F
MR24Y3F
INDOOR UNIT
HIGH
47 dB
C 47 dB / H 45 dB
MED
41 dB
C 41 dB / H 41 dB
COOLING CAPACITY
24,200 BTU/hr
24,200 BTU/hr
LOW
36 dB
C 36 dB / H 36 dB
HEATING CAPACITY
-
27,600 BTU/hr
QUIET
32 dB
C 32 dB / H 32 dB
52 dB
C 52 dB / H 53 dB
OUTDOOR UNIT
ELECTRICAL DATA
POWER SOURCE
FREQUENCY
COOLING
208 V / 230 V
208 V / 230 V
60Hz
60Hz
10.1 A
10.1 A
Pipe Length
RUNNING CURRENT
HEATING
-
10.8 A
COOLING
2,310 W
2,310 W
HEATING
-
2,470 W
18.0
18.0
6.3 Pts/hr
(3.0 L/hr)
6.3 Pts/hr
(3.0 L/hr)
647 cfm
(1,100 m3/hr)
647 cfm
(1,100 m3/hr)
FULL CHARGE
AMOUNT
INPUT WATTS
SEER
MOISTURE REMOVAL
AIR CIRCULATION -High
Hermetic motor compressor,
4 poles, Involute scroll type
DISCRIMINATION
5CS160 XAA23
POWER SOURCE
208 V / 230 V 60Hz
REFRIGERANT
R410A
3 lb. 8 oz ( 1,600 g )
FAN MOTOR
POWER SOURCE
208 V / 230 V
HIGH
1,310 r.p.m.
MED
1,120 r.p.m.
LOW
940 r.p.m.
QUIET
830 r.p.m.
INDOOR UNIT
COOL
1,000 r.p.m.
1,000 r.p.m.
HEAT
-
1,050 r.p.m.
OUTDOOR UNIT
DIMENSIONS
12-5/8 x 39-1/4 x 9 inch
INDOOR UNIT
HxWxD
320 x 998 x 228 mm
OUTDOOR UNIT
HxWxD
22-3/4 x 31-1/8 x 12-3/8 inch
578 x 790 x 315 mm
WEIGHT
INDOOR UNIT
Gross / Net
40 / 31 lbs. (18 / 14 kg )
OUTDOOR UNIT
Gross / Net
106 / 97 lbs. (48 / 44 kg )
2006.03.14
15 m
3 lb. 8 oz. (1,600 g)
20 m
3 lb. 12 oz. (1,700 g)
25 m
3 lb. 15 oz. (1,800 g)
30 m
4 lb. 3 oz. (1,900 g)
ADDITIONAL CHARGE
COMPRESSOR
TYPE
REFRIGERANT CHARGE (R410A)
1
0.2 oz./ft. (20 g / m)
OUTLIN E AND D I MENS IO N S
Unit : inch (mm)
INDOOR UNIT
12-5/8"
(320)
39-1/4" (998)
1-7/8" (48)
9" (228)
20" (508)
3/4" (20)
12-5/8" (320)
13-11/16" (347)
OUTDOOR UNIT
23-1/4" (540)
3/8"
(10)
22-3/4" (578)
31-1/8" (790)
2006.02.23
2
4-15/16" (125)
2-3/8"
(60)
11-13/16" (300)
REFRIGERANT SYSTEM DIAGRAM
Models : MW24C3F / MR24C3F
MW24Y3F / MR24Y3F
3-Way
valve
Heat exchanger
( INDOOR )
Compressor
Muffler
2-Way
valve
4-Way valve
Sub-accumulator
Strainer
Expansion valve
Strainer
Heat exchanger
( OUTDOOR )
Cooling
Heating
Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 5/8" (15.88 mm)
2006.02.23
3
Strainer
2004.11.09
CIRCUI T DIAGRAM
4
I ND O O R PC B C I R C U I T DIAGRAM
Models :
MW24C3F
MW24Y3F
TERMINAL BOARD
N
OUTDOOR
UNIT
N
L
L
CONTROL UNIT
MW24C3F : EZ-005CWSE
MW24Y3F : EZ-00523HSE
THERMAL
FUSE 103
SERIAL 3
EARTH TERMINAL
EARTH
GREEN
W4
CN6
5P-SAN
RED
WHITE
INDICATOR PCB ASSY
K05CY-0500HSE-D0
BLACK
TM2
TM1 TM4
22007 22007 22007
CONTROLLER PCB ASSY
MW24C3F : K05CX-0507WSE-C1
MW24Y3F : K05CX-0506HSE-C1
1
2
3
4
CN2
SJH20-05WS
LOUVER
( RIGHT / LEFT )
CN2-1
M
CN201
JB20-07HG
CN11
B07B-9ASK
5
1
CN11-1
RED
1
2
CN11-2
WHITE
2
3
RED
1
3
CN11-3
WHITE
CN2-2
ORANGE
2
4
CN11-4
WHITE
4
CN2-3
YELLOW
3
5
CN11-5
WHITE
5
CN2-4
PINK
4
6
CN11-6
WHITE
6
CN2-5
BLUE
5
7
CN11-7
WHITE
7
CN5
SJH20-06WS
LOUVER
( UP / DOWN )
M
CN5-1
RED
1
CN5-2
ORANGE
2
CN5-3
YELLOW
3
CN5-4
PINK
4
CN5-5
BLUE
5
CN8
B06B-PASK
DIFFUSER
M
CN8-1
RED
1
CN8-2
ORANGE
2
CN8-3
YELLOW
3
CN8-4
PINK
4
CN8-5
BLUE
5
CN3
2P-SCN
PIPE TEMPERATURE THERMISTOR
1
CN3-1
BLACK
2
CN3-2
BLACK
1
CN1-1
BLACK
2
CN1-2
BLACK
CN1
2P-SAN
CN10
B06B-XARK
FAN MOTOR
CN10-6
RED
CN13
B5P-SHF-1AA
1
2
F. M.
2006.02.23
ROOM TEMPERATURE THERMISTOR
CN10-4
BLACK
3
1
CN13-1
CN10-3
WHITE
4
2
CN13-2
CN10-2
YELLOW
5
3
CN13-1
CN10-1
BLUE
6
4
CN13-1
5
CN13-1
5
TEST
CONTROLLER PCB ASSY
MW24C3F : K05CX-0507WSE-C1
MW24Y3F : K05CX-0506HSE-C1
W5
I C26-14
20V
C6
150/
1 315V
I C26-10
L1
F1
FH1
4
C13 0.01
250V
FH2
C8 0.47
275V
C14 0.01
250V
VA1
470V
<TNR>
T1
0.7A - 5.0MH
3
1
6D
5 F
4 S
(96) 7V
JM3
T1-12
VA4
VA5
470V 470V
<TNR> <TNR>
I C2
NJM7805
1 I
O 3
G
2
C22
0.1
<F>
C12
0.1
<F>
C17
+
330/
25V
3
C29
0.1
<F>
R38
15K
<1/10W>
5V
C27 +
47/
16V
(76)
C20
0.1
<F>
C18
+
10/
25V
C21
0.1
<F>
1
L 2
X 3
2
R34 6.8K
<1/10W>
(97)
C19 +
330/
25V
R46
Q7
47
<1/2W> 2SA1037AK
<Q>
2
C1
I C8
TOP243
D6
GS I B460L
8
9
10
C35
0.01 <F>
D8
1SS355
+
4
(1)
TM1
C4
100P
<D>
C32
0.01
<ECQE>
3
2
TM4
R45 100K
<RS - 2W>
H I C FOR SERIAL COMMUNICATIONS
6
5
4
3
2
1
D9 D1FL20U
TH1
5D - 11
(2)
K1-4
T2
MY064
D7
1NH42
4
1
2
R42
270
<1/10W>
R67
150
<1/10W>
R70
1.2K
<1/10W>
C 3
1
+ C37
820/ A REF
2
25V
I C19
TL431 I LPR
5V
2
3
4
(92)
(93)
(94)
5
2
PIPE TEMPERATURE
L6
BLm18
CN3 (36) <BD102>
1
3
1
CS
SK 2
DI 3
NC 6
R52
100K
<1/10W>
R1
100K
<1/10W>
I C1-76
I C1-75
I C1-74
I C1-73
REMOTE CONTROL COMMUNICATION
2
R6 49.9K
<1/10W>
L7
(37) BLm18
<BD102>
C16
0.1
<F>
D2
D1F60
12V
CN6 (86)
I C1-6
2
3
5
(87)
(88) 5V
(89)
JP5
R4 10K 12V
<1/10W>
I C5-2
BA10393F
6
5 +
R22 28K
<1/10W>
1%
2
3 +
7
I C5-1
BA10393F
1
4
3
RESET
(75)
2
1
R31 390
<1/4W>
1%
R20 1.0K <1/10W>
I C5
R30
10K
<1/10W>
16
R17
10K
2
<1/10W>
8
C23
0.1
<F>
5V
3
1
I C1-4
I C1-64
I C1-63
12V
R21 15.4K
<1/10W>
1%
D3
DAN217U
1
4
JP SWITCHING
4 DO
7 NC
5 GND
C26
0.1
<F>
12V
<RED>
<WHITE>
<BLACK>
EEPROM
R13 1.0K
<1/10W>
12V
REMOTE CONTROL UNIT
I C1-43
I C1-42
I C1-41
I C1-40
I C1-39
I C1-38
C15
0.1
<F>
R2 10K
<1/10W>
1%
ROOM TEMPERATURE
5
1
12
IC1
uPD780148
R39 10K <1/10W>
I C6
BR93LC46
8 VCC
CS 1
ROOM TEMP. PIPE TEMP. THERMISTOR
R14 1.0K
<1/10W>
R37 10K <1/10W>
R40 10K <1/10W>
R35
5V
5V
I C1-28
I C7-1
uLN2003
C31
0.1
<F>
I C1-73
X1
8.38MHz
<CSTLS>
R54 10K
<1/10W>
R9
0R0
4 NC VDD 2
VOUT 1
5 NC GND 3
I C1-41
JM7
TEMPERATURE CORRECTION-2
I C1-75
JM8
REMOTE CONTROL SWITCHING-1
I C1-74
JM10
REMOTE CONTROL SWITCHING-2
14
VA6
27
R106
470V
1.0K
<TNR>
</2W>8
18
(3)
8
TM2
5V
OFGERING POWER R105
10K
<1/10W>
C50
0.01
<B>
3
R103
390
<1/10W>
1
4
2
3
C39
+
100/
35V
44
43
42
41
40
39
38
18
19
20
21
22
23
24
25
80
79
78
77
76
75
74
73
7
6
5
4
64
63
62
61
60
59
58
57
14
12
13
15
16
P00 VDD
P01 EVDD
P02
P50
P03
P51
P04
P52
P05
P53
P06
P54
P10
P55
P11
P56
P12
P57
P13
P60
P14
P61
P62
P15
P63
P16
P17
P64
P20
P65
P21
P66
P22
P67
P23
P70
P24
P71
P25
P72
P26
P73
P27
P74
P30
P75
P31
P76
P77
P32
P33 P120
P40 P130
P41 P140
P42 P141
P43 P142
P44 P143
P45 P144
P46 P145
P47 AVREF
RST*
IC
X1 REGC
X2
GND
XT1 AGND
XT2 EGND
W3
POWER RELAY
C25
0.1
<F>
I C20
78M15
JM9
1
3
R77 10K
<1/10W>
R78 10K
<1/10W>
1 I
15V
(20)
(95)
1
4
5
10
5
6
2
3
4
3
2
3
3
2
2
2
1
1
D14
DAN202K
Q11
DTC124EUA
Q10
DTC124EUA
C54
0.01
<B>
K1-4
C56
0.1
<F>
R108
10K
<1/10W>
12V
4
3
1
2
C52
1000P
<R>
3
R107
1.0K
<1/10W>
2
1
R8 1.0K <RS - 2W>
R72 100K <1/10W>
4
1
3
2
CN8
(48)
(49)
(50)
(51)
I C7-3 uLN2003
I C7-4 uLN2003
13
4
5
12 I C7-5 uLN2003
I C7-6 uLN2003
6
14
5
4
2
I C18-6 uLN2003
11
6
5
10
4
1
3
I C1-47
I C1-46
RIGHT / LEFT
2
1
6
(56)
5
1
16
15
2
3
(57)
(58)
I C18-1 uLN2003
I C18-2 uLN2003
14
I C18-3 uLN2003
I C18-4 uLN2003
13
4
4
6
7
BEN
5V
5V
R95
R97
R98
R99
R7 100K
<1/10W>
I C1-4
C59
C47
C48
C49
RESET
R110 10K
<1/10W>
0.1
0.1
0.1
0.1
<F>
<F>
<F>
<F>
12V
R90 - R93
330 <1/10W> x 4
10K <1/10W>
10K <1/10W>
10K <1/10W>
10K <1/10W>
(31) 1
(32) 2
(33) 3
(34)
(35)
12V CN5 12V
9
9
9
I C7
I C16-6 uLN2003
I C16-7 uLN2003
10
11
VPP
UP / DOWN
1
(59)
I C16-5 uLN2003
12
5
4
3
2
I C16-4 uLN2003
13
I C1-3
CS
34
35
36
37
1
8
10
11
2
30
CN2
1
I C7-7 uLN2003
(53)
16
I C16-1 uLN2003
2
15 I C16-2 uLN2003 (54)
(55)
I C16-3 uLN2003
14
3
7
I C1-28
DIFFUSER
3
(52)
ALAM
RC
A
LUVER OPERATING CIRCUIT
6
3
R112 62K
<1/2W>
I C27
PS2501L-1
Q12 <KD / KE>
DTC144EUA
12V
9
31
56
55
54
53
52
51
50
49
33
32
29
28
48
47
46
45
72
71
70
69
68
67
66
65
3
17
26
27
R111 330K
<1/2W>
D15
MTZJ30B
5V
(90)
I C1-38
K1
DW12D1
(19)
A
5V
5V
2
C42 +
330/
25V
280V
ABNOMAL VOLTAGE DETECTOR
O 3
5V
R114 390
<1/10W>
I C26-14
G
1
1
I C26-10
(4)
5V
C34
0.1
<F>
I C11
BD4842
TEMPERATURE CORRECTION-1
2
I C17
PS2501L-1
<KD / KE>
I C18-5
uLN2003
R65 330
<1/10W>
5V
AUTO RESTART / PLUG ON
JM6
15V LINE ON-OFF CONTROL
VPP
6
JM5
I C1-42
I C1-6
D4
D1FL20U
5V
RESET
I C1-76
I C1-47
I C1-46
5V
(91)
I C 26
JP SETTING
A
1
1
R76 7.87K
<1/10W>
1%
20V
(18)
CN9
CN1
R48
34K
<1/10W>
R53
5.6K
<1/10W>
(77)
5V
R79, R81 - R84 5V
10K <1/10W> x 5
T1-12
C38
0.1 <F>
I C15
PS2501L-1
<KD / KE>
C33
33/
35V
+
12V
R64
1.8K
<1/10W>
VA2 VA3
470V 470V
<TNR> <TNR>
3
D12 D2F20U
D10 D1FL20U
Q9
2SA1036(R)
280V
POWER SUPPLY CIRCUIT
R49 10K <1/10W>
Models :
MW24C3F
MW24Y3F
I C16
I C18
8
8
8
BUZZER
I C18-7
uLN2003
7
TEST
BZ1
10
12V
BZ
(72)
R109 10K
<1/10W>
4
5
CN13
5V
CN11
R57
R60
R58
R59
330
330
330
330
(65)
(66)
(67)
(68)
(69)
(70)
(71)
LED
<1/10W>
<1/10W>
<1/10W>
<1/10W>
I C1-3
R113 47
<1/10W>
C53
1000P
<R>
C40 +
100/
16V
LED FOR INDICATOR & REMOTE CONTROL UNIT
5V
R43 330
<1/10W>
I C1-43
I C10 15V
PS2501L-1 R51 1.0K
<KD / KE> <1/4W>
1
4
2
3
3
Q6
DTC124EUA
2
1%
R55
820
<1/4W>
5V
C30
1000P
<R>
C36
100/36V
+
A
2006.02.23
A
15V
R44
1.0K
<1/10W>
5
4
3
2
A
4
1
3
2
I C14
R56 R63 6.8K
PS2501L-1 4.7K <1/4W>
<KD / KE> <1/10W>
6
6
5
4
3
2
(13)
(12)
(11)
(73)
OUTSIDE COMMUNICATION
1
I C25
(101) PS2561L-1-V
R33 1.0K
<1/10W>
4
1
3
2
I C1-64
THE SWITCH FOR OPENING
AND CLOSING OF A PANEL
5V
R115
(79) 10K
1
<1/10W>
2
CN20 (78)
R116 1.0K
<1/10W>
I C7-2
uLN2003
I C1-63
2
R94 330
<1/10W>
15
K10
G5N-1A
I C1-39
4
1
C55
0.01
<B>
2
3
3
OUTSIDE COMMUNICATION
INPUT
1
C51
0.01
<B>
L3
BLm11
<A601>
R88 1.0K
<1/10W>
R101 330
<1/10W>
(43) CN14
(44) 2
I C1-40
C28
0.01
<B>
C41
0.01
<B>
CN10
R47 10K
<1/10W>
(74)
5V
SW1
340V
C1 (15)
(14)
15V 0.1
<HCP>
R32 10K
<1/10W>
1
DC FAN
L3
BLm11
<A601>
MANUAL AUTO SWITCH
6
THE CIRCUIT FOR FAN MOTERS
1
(100)
7
R102 390 <1/10W>
R104 10K <1/10W>
12V
I C22
PS2561L-1-V
1
4
2
3
(42) CN16
(45) 2
1
(46)
OUTSIDE COMMUNICATION
OUTPUT
Models :
MW24C3F
MW24Y3F
INDICATOR PCB ASSY
K05CY-0500HSE-D0
5V
5V
CN201
D201
SLR-325
1
D202
SLR-325
D203
SLR-325
4
2
3
C201
0.1
<F>
5V
I C201
GP1UM261R
R201
47
<1/4W>
VCC 2
OUT 1
GND 3
2006.02.23
+ C202
47/
10V
7
5
6
7
O UTD O O R PC B C I R C U IT DIAGRAM
Models :
MR24C3F
MR24Y3F
UL1015
AWG14 EMI
INVERTER ASSY
EZ-0050AHUE
FILTER
WHITE
N
POWER SOURCE
AC220 - 240V
50 / 60Hz
UL1015
AWG14
UL1015
AWG14
BLACK
BLACK
L
UL1015
AWG20
F200
TLC 25A - 250V, B
RED
3
UL1015
AWG20
B
W1
EMI FILTER
W28
B
B
W2
UL1015 AWG14
TM101
ORANGE
+
BLACK
INDOOR UNIT
2
POWER SUPPLY PCB
K05CW-0500HUE-FL0
UL1015
AWG20
WHITE
1
B
W17
B
W18
EMI FILTER
UL1015
AWG16
W29
B
UL1015 AWG14
TM102
BROWN
F100
FSL 3.15A - 250V (EM)
UL1015 AWG14
RED
UL1015 AWG14
BLACK
D100
D25XB60
W16
B
GREEN
W3 B
CT I N / OUT
B
W21
CN100
WHITE
WHITE
UL1007 AWG24
UL1007 AWG24
GRAY
UL1015
AWG14
WHITE
WHITE
L1
BLACK
UL1015
AWG14
WHITE
P
1
M
CN700
B6B-XARK-1-A
RED
CN400
B4B-XASK-1-A
WHITE
4
2
1
DISCHARGE TEMP. THERMISTOR
PIPE TEMP. THERMISTOR
1
3
CN500
B2P3-VH-B-C
WHITE
CN60
B2B-XH-AM YEL
BROWN
BROWN
1
2
BLACK
BLACK
1
2
CN61
B2B-XH-AM RED
BLUE
BLUE
1
2
CN62
B2B-XAEK-1-A
OUTDOOR TEMP. THERMISTOR
YELLOW
RED
BLUE
2006.02.23
8
CN200
B2P4-VH-B-M
WHITE
4
WHITE
1
DC VOLT I N
CN40
B10B-XASK-1
WHITE
1
2
BLACK
WHITE
3
4
7
I PM CONTROL
PEAK LOAD CURRENT
9
RED
UL1007 AWG24
UL1007 AWG24
UL1007 AWG24
10
C42
B2B-XH
WHITE
1
BROWN
2
WHITE
BLACK
8
UL1007 AWG24
BLUE
GRAY
PURPLE
6
UL1007 AWG24
UL1007 AWG24
5
UL1007 AWG24
GREEN
YELLOW
BROWN
UL1007 AWG24
BROWN
RED
3
4-WAY VALVE
BLACK
TM303
CN303
B2B-XH-AM
CN301
B10B-XASK-1
W306
I PM CONTROL
B 1 2 3 4 5 6 7 8 9 10
1
ACTPM CONTROL
BLACK
WHITE
UL1015 AWG14 x 3
W307
B
03 VH / S I N 1015 L250
1
2
3
4
5
6
CONTROLLER PCB ASSY
K05CU-0507HUE-C1
2
UL1007 AWG24
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
DC FAN MOTOR
UL1007 AWG24
YELLOW
EXPANSION VALVE
WHITE
3
UL1007 AWG24
5 4
ORANGE
6
UL1007 AWG24
F. M.
TM304
W13
B
EMI FILTER x 2
RED
DC FAN MOTOR
RED
TM302
UL1007 AWG24
B
W4
SERIAL
CN801
B5P6-VH-B-L
BLUE
B
ORANGE
VIOLET
IO
1
2
3
4
5
6
W12
B
UL1007 AWG24
UL1015
AWG14
N2
RED
UL1015
AWG14
TM305
POWER RELAY CONTROL
N1
BLACK
WHITE
YELLOW
BROWN
TM301
B
UL1007 AWG24
CT I N / OUT
2
EMI FILTER
YELLOW
ACTPM
WHITE
AC VOLT I N
CN1
B2B-XH-AM BLK
UL1015
AWG14
+
RED
1
CAPACITOR PCB ASSY
K05DG-0500HUE-P0
L2
UL1007 AWG24
TM601 TM600
3
YELLOW
TR PCB ASSY ( I P M )
K05CZ-0500HUE-TR0
UL1015 AWG20
BLACK
UL1015 AWG14
UL1015 AWG20
UL1015 AWG14
WHITE
BLACK
UL1015
AWG14
I C 404
SACT32010F1
CN110
B2P3-VH-B-Y
W17
B
1
2
UL1015 AWG20
CHOKE COIL
L = 0.3MH 30A
BLACK
B
W9
UL1015 AWG20
EARTH
B
W20
B
W19
2
1
PEAK LOAD CURRENT
C. M.
COMPRESSOR
Models :
MR24C3F
MR24Y3F
CONTROLLER PCB ASSY
K05CU-0507HUE-C1
C64
10K
<1/10W>
C64
10K
<1/10W>
2006.02.23
9
POWER SUPPLY PCB
K05CW-0500HUE-FL0
Models :
MR24C3F
MR24Y3F
2006.02.23
10
Models :
MR24C3F
MR24Y3F
2006.02.23
TR PCB ASSY ( I P M )
K05CZ-0500HUE-TR0
11
Models :
MR24C3F
MR24Y3F
CAPACITOR PCB ASSY
K05DG-0500HUE-P0
YELLOW
B
W12
WHITE
P
B
R200
220K
<2W>
N
B
W8
B
POWER_G
2006.02.23
YELLOW
+C200 +C201 + C202
660/
660/
660/
450V
450V 450V
B
W13
W7
B
BLUE
VIOLET
SMOOTHING CIRCUIT
12
BLUE
E R R O R CO N TEN TS
Display
Error
Serial signal error
Indoor unit thermistor error
Outdoor unit thermistor error
Indoor unit control error
Outdoor unit control error
Indoor fan motor error
Refrigerant cycle error
Optional function error
Model error
2006.01.20
Error
Operation
Timer LED
LED
Normal
2 flash
Serial signal (reverse) error, at operation start up
3 flash
Serial signal (reverse) error, during oeration
4 flash
Serial signal (forward) error, at operation start up
5 flash
Serial signal (forward) error, during operation
8 flash
Wired remote controller error
2 flash
Indoor temperature thermistor open / short
3 flash
Heat exchanger middle thermistor open / short
2 flash
Discharge thermistor open / short
3 flash
Heat exchanger thermistor open
4 flash
Outdoor temperature thermistor open / short
8 flash
Compressor temperature thermistor open / short
2 flash
Forced automatic SW welded
3 flash
Main relay welded
4 flash
Power interruption error
7 flash
VDD permanent stop protection
8 flash
reverse VDD permanent stop protection
2 flash
Current trip error
3 flash
CT abnormal
5 flash
Compressor location detection error
6 flash
Outdoor unit fan drive system abnormal
2 flash
Abnormal lock
3 flash
Abnormal rotation
2 flash
3 flash
4 flash
5 flash
6 flash
7 flash
8 flash
Blinking
2 flash
Discharge Temperature abnormal
3 flash
Cooling high pressure abnormal rise
5 flash
Pressure switch trouble
2 flash
Active filter voltage trouble (second time)
3 flash
Active filter voltage trouble (first time)
4 flash
PFC circuit error
Blinking
Model error
13
DISASSEMB L Y I L L U ST R A T IO N
Models : MW24C3F, MW24Y3F
5
5
4
1
6
4
2
2
2006.02.23
14
34
36
33
28
27
15
31
29
9
30
8
Models : MW24C3F, MW24Y3F
2006.02.23
32
35
Models : MW24C3F, MW24Y3F
2006.03.14
26
16
23
22
10
Models : MW24C3F, MW24Y3F
37
38
39
53
41
42
55
16
49
40
48
52
47
2006.02.23
17
2006.03.14
4
7
16
34
18
2
6
1
18
36
3
35
20
52
39
51
10
38
24
54
21
53
32
11
22
50
5
13
12
8
37
33
14
Models : MR24C3F, MR24Y3F
Models : MR24C3F, MR24Y3F
44
40
43
46
45
41
42
25
55
2006.03.14
19
P A R TS LI ST
INDOOR UNIT
㪛㪼㫊㪺㫉㫀㫇㫉㫀㫆㫅
㪧㪸㫉㫋㩷㪥㫆
MW24C3F
MW24Y3F
1
2
4
5
6
8
9
10
Front Panel Total Assy
Intake Grille Assy
Air Filter
Clamper Grille
Receiver Window
Crossflow Fan Assy
Bearing C Assy
Casing Assy
9315335081
9315336064
9315014016
9306755010
9315010018
9315024015
9306628017
9315331014
9315335074
9315336064
9315014016
9306755010
9315010018
9315024015
9306628017
9315331014
22
23
26
27
28
29
30
31
R and L Louver
Spacer B
Drain Cap
Evaporator Assy
Evaporator Assy B
Connection Pipe Assy
Distributor Assy
Water Seal
9311997016
9312441013
9367677009
9315347015
9315349019
9315354013
9315350015
9315251015
9311997016
9312441013
9367677009
9315347015
9315349019
9315354013
9315350015
9315251015
32
33
34
35
36
37
38
39
Evaporater Holder R
Evaporater Holder L
Rear Bracket
Filter Guide
Filter Guard
Controller PCB Assy
Control Box
Control Cover
9314994012
9314995019
9315022011
9315013019
9315411013
9707090086
9314996023
9314997020
9314994012
9314995019
9315022011
9315013019
9315411013
9707090079
9314996023
9314997020
40
41
42
46
47
48
52
53
Motor Case
Terminal Earth
DC Brushless Motor
Motor, Step
Motor, Step
Motor, Step
Gear A
Terminal
9314998027
9315028013
9602163014
9900384029
9900384036
9900139063
9309994003
9900385019
9314998027
9315028013
9602163014
9900384029
9900384036
9900139063
9309994003
9900385019
55
-
Display PCB Assy
Remote Controller
9707210019
9315027160
9707210019
9315027153
㪩㪼㪽㩷㪥㫆
2006.02.23
20
㪦㫉㪻㪅㩷㪨㩾㫋㫐
OUTDOOR UNIT
Ref No.
2006.03.14
Description
Parts No.
MR24C3F
MR24Y3F
1
2
3
4
5
6
7
8
Top Panel Assy
Seal (Top)
Cabinet Sub Assy
Blow Grill
Cabinet Right Assy
Fan Ring
Grip
Switch Cover Assy
9309230057
9309228016
9314809019
9308884015
9309236028
9308885012
9308880017
9309237049
9309230057
9309228016
9314809019
9308884015
9309236028
9308885012
9308880017
9309237049
10
11
12
13
14
16
18
20
4-Way Valve
Pulse Motor Valve
Condenser Assy B
Condenser Assy
Thermistor Spring A
Propeller Fan
Motor Bracket Assy
Base Assy
9900163013
9900056018
9315303011
9315302014
313728262708
9309909014
9313432027
9315296023
9900163013
9900056018
9315303011
9315302014
313728262708
9309909014
9313432027
9315296023
21
22
24
25
32
3-Way Valve Assy
2-Way Valve Assy
Cord Clamp
Terminal, 5 Pin
Expansion Valve Coil
9315414014
9313062019
9307271014
9703874024
9900057039
9315414014
9313062019
9307271014
9703874024
9900057039
33
34
35
Outdoor Temp. Thermistor
DC Brushless Motor
Compressor Assy
9703516108
9602110018
9315297013
9703516108
9602110018
9315297013
36
37
Emblem Rear
Heat Exchanger Thermistor
9312661015
9704220059
9312661015
9704220059
38
39
Discharge Thermistor
Solenoid
9704219091
9970055010
9704219091
9970055010
40
Inverter PCB Assy
9707121124
9707121124
41
42
43
Power PCB Assy
Power PCB Assy
TR PCB Assy
9707128055
9707129052
9707125054
9707128055
9707129052
9707125054
44
45
ACTPM
Fuse Holder
9703457012
0500158072
9703457012
0500158072
46
Fuse
0600086039
0600086039
50
51
52
53
Pulse Motor Valve Assy
JNT PIPE(3WV)AS
PIPE(COND OLT)AS
PIPE(COND ILT)AS
9315310019
9315308016
9315304018
9315305015
9315310019
9315308016
9315304018
9315305015
54
Discharge Pipe Assy
9315312013
9315312013
55
Chock Coil
9900366018
9900366018
21
STA N D A R D
A C C ESSO R IE S
Name and Shape
Part No.
Wall hook bracket
9315023018
Remote control unit
9315027160
(for cooling only)
9315027153
(for heat and cool)
Remote control
unit holder
9305642045
Battery (penlight)
0600185534
Cloth tape
9310519004
Tapping screw (big)
0700076046
Tapping screw (small)
0700019036
Drain pipe
9301102000
(for heat and cool)
2006.02.23
22
0602G3029