Friedrich MR30C3F, MW36C3F, MW30C3F, MR36C3F User Manual 2

SPLIT TYPE ROOM AIR CONDITIONER
WALL MOUNTED
Indoor unitOutdoor unit
MW30C3F MR30C3F
MW36C3F MR36C3F
type
M30CF.M36CF Service parts manual
CONTENTS
SPECIFICATIONS
REFRIGERANT SYSTEM DIAGRAM
CIRCUIT DIAGRAM
OUTDOOR PCB CIRCUIT DIAGRAM
ERROR CONTENTS
PARTS (indoor unit)
PARTS (outdoor unit)
STANDARD ACCESSORIES
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1 2 4 5 6INDOOR PCB CIRCUIT DIAGRAM
9 13 14 18 22
SPECIFICATIONS
ELECTRICAL DATA
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
POWER SOURCE
FREQUENCY
RUNNING CURRENT
INPUT WATTS
SEER
MOISTURE REMOVAL
AIR CIRCULATION HIGH
MAXIMUM CURRENT
FAN MOTOR
POWER SOURCE
HIGH
INDOOR UNIT
OUTDOOR UNIT
MED
LOW
QUIET
MW30C3F MW36C3F
MR30C3F MR36C3F
30,700 BTU/hr
208 V / 230 V 208 V / 230 V
60 Hz 60 Hz
15.2 A 17.7 A
3,460 W 4,040 W
15.0 15.0
9.7 Pts/hr (4.6 L/hr)
647 cfm (1,100 m3/hr)
. A . A
208 V / 230 V
1,330 r.p.m.
1,120 r.p.m.
940 r.p.m.
830 r.p.m.
850 r.p.m.
33,100 BTU/hr
10.1 Pts/hr (4.8 L/hr)
706 cfm (1,200 m
208 V / 230 V
1,430 r.p.m.
1,120 r.p.m.
940 r.p.m.
830 r.p.m.
850 r.p.m.
3
/hr)
COMPRESSOR AND REFRIGERANT
TYPE
POWER SOURCE
DISCRIMINATION
WEIGHT (with oil)
REFRIGERANT
REFRIGERANT TYPE
Pipe length
20 m
30 m
FULL CHARGE
40 m
50 m
ADDITIONAL CHARGE
Hermetic motor,
4 poles, Rotary type
208 V / 230 V 60 Hz
5KD240XAD21
. kg
4 lb.10 oz ( 2,100 g )
R410A
4 lb. 10 oz. (2,100 g)
5 lb. 8 oz. (2,500 g)
6 lb. 6 oz. (2,900 g)
7 lb. 4 oz. (3,300 g)
40 g/m
NOISE LEVEL
INDOOR UNIT
OUTDOOR UNIT
DIMENSIONS
INDOOR UNIT
OUTDOOR UNIT
WEIGHT
INDOOR UNIT
OUTDOOR UNIT
HIGH
MED
LOW
QUIET
H x W x D
H x W x D
Gross / Net
Gross / Net
47 dB
41 dB
36 dB
32 dB
53 dB
12-5/8 x 39-1/4 x 9 inch
320 x 998 x 228 mm
32-3/4 x 35-3/8 x 13 inch
830 x 900 x 300 mm
40 lbs. / 31 lbs.
(18 kg / 14 kg )
155 lbs. / 137 lbs.
(70 kg / 62 kg )
49 dB
41 dB
36 dB
32 dB
54 dB
155 lbs. / 137 lbs.
(70 kg / 62 kg )
2008.01.09 1
O U T L I N E A N D D I M E N S I O N S
INDOOR UNIT
Unit : inch (mm)
39-1/4" (998) 9" (228)
12-5/8"
(320)
2008.01.09 2
OUTDOOR UNIT
Unit : inch (mm)
35-1/2" (900)
3"(77)
1-1/4" (31)
13" (330)
1/2" (12)
32-3/4" (830)
7/8" (21)
14-5/8" (370)
3/8"
(9)
25-5/8" (650)
Air Flo w
15-3/4" (400)
17-3/8" (440)
3-7/8"
(99)
5-3/4" (147)
7-3/4" (196)
2008.01.09 3
6-3/4" (170)
R E F R I G E R A N T S Y S T E M D I A G R A M
Compressor
Muffler
Pressure switch
3-Way valve
(Large)
4-Way valve
Heat exchanger
(indoor unit)
3-Way valve (Small)
Strainer
Expansion valve
Sub-accumulator
Refrigerant direction
Refrigerant pipe diameter Liquid : 3/8" (9.52 mm) Gas : 5/8" (15.88 mm)
Strainer
Heat exchanger
(outdoor unit)
2008.01.09 4
RED
RED
BLACK
WHITE
YELLOW
BLUE
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
BLACK
BLACK
BROWN
BROWN
BLACK
BLACK
BLUE
BLUE
BROWN
BROWN
RED
RED
GREEN
BLACK
WHITE
WHITE
BLACK
BLACK
WHITE
BLACK
WHITE WHITE
WHITE
WHITE
GRAY
WHITE
PURPLE
YELLOW
BLUE
YELLOW
BLUE
BLACK
RED
BROWN
ORANGE
ORANGE
ORANGE
RED
WHITE
BLACK
RED
WHITE
BLACK
BROWN
RED
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
PURPLE
GRAY
BLACK
WHITE
WHITE
BLACK
BROWN
RED
ORANGE
YELLOW
10
9 8 7 654321
10 9
8 7 654321
21
10 9
8 7 654321
10 9
8 7 65432121
21
21
4321
4321
4321
4321
654321
654321
21
21
321
321
6
5
4
321
6
5
4
321
6
5
4
321
6
5
4
321
321
321
212
1
2
1
2
1
212
1
212
1
2
1
2
1
CN11
L0
N2
N1
P
L2 L1
+
-
W8
W7
W13
W12
CONNECTOR
W306
W307
W302
W301
W17
W16
CN301
CN303
TM102
TM101
CONNECTOR
W303
W
W304
V
W305
U
R
C
S
CN1 CN110
W29
W28
W25
W26
CN100
1
2
W21 W9 W20
W19
W3
W17
W18
W2
W1
W4
TM600
TM601
CN801
CN700
CN500
CN60
CN61
CN62
CN64
CN90
CN400
CN200CN40CN42
G
G
TERMINAL
L1
L23
21
POWER SOURCE
CHOKE COIL
POSISTOR
COMPRESSOR
C M
HIGH PRESSURE SWITCH
THERMISTOR ( COMPRESSOR TEMP. )
THERMISTOR ( OUTDOOR TEMP. )
THERMISTOR ( PIPE TEMP. )
THERMISTOR ( DISCHARGE TEMP. )
4WV
PMV
F M
4-WAY VALVE
EXPANSION VALVE
FAN MOTOR
CAPACITOR
PCB ASSY
A C T P M
TRANSISTOR
PCB ASSY
( I P M )
POWER SUPPLY
PCB ASSY
CONTROLLER PCB ASSY ( MAIN PCB )
BLUE
YELLOW
WHITE
BLACK
RED
BLUE
YELLOW
WHITE
BLACK
RED
PINK
ORANGE
BLUE
YELLOW
RED
PINK
ORANGE
BLUE
YELLOW
RED
PINK
ORANGE
GREEN
WHITE
RED
BLACK
BLACK
BLACK
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
RED
RED
1
23456
1
23456
7
65432
1
7
65432
1
7
65432
1
543
2
1
2
1
2
1
3
2
1
3
2
1
543
2
1
65432
1
65432
1
65432
1
65432
1
543
2
1
543
2
1
TM4
TM1
TM2
W5
CN11
CN2
CN6
CN1
CN5
CN3
CN8
CN13
CN10
CN201
THERMAL
FUSE 102
TERMINAL
1 2 3
G
STEP MOTOR
( RIGHT / LEFT )
M
STEP MOTOR
( UP / DOWN )
M
M
F M
FAN MOTOR
STEP MOTOR
( DIFFUSER )
THERMISTOR
( ROOM TEMP. )
THERMISTOR
( PIPE TEMP. )
TEST
INDICATOR PCB ASSY
CONTROLLER PCB ASSY ( MAI PCB )
2008.01.10 5
INDOOR UNIT
OUTDOOR UNIT
C IR C UIT DI A GR A M
IN DO OR P CB C IR CU IT D IA GR AM
CONTROL UNIT MW30C3F : EZ-005DWSE MW36C3F : EZ-0055WSE
TERMINAL BOARD
OUTDOOR UNIT
N
L
SERIAL
THERMAL FUSE 102
O
C
1
2
3
REMOTE CONTROL
M
LOUVER ( RIGHT / LEFT )
M
LOUVER ( UP / DOWN )
DIFFUSER
FAN MOTOR
M
F. M.
EARTH
CN6-1
CN6-1
CN6-1
CN2-1 RED
CN2-2 ORANGE
YELLOW
CN2-3
CN2-4 PINK
BLUE
CN2-5
CN5-1 RED
CN5-2 ORANGE
CN5-3 YELLOW
CN5-4 PINK
CN5-5 BLUE
CN8-1 RED
ORANGE
CN8-2
CN8-3 YELLOW
CN8-4 PINK
CN8-5 BLUE
CN10-6
CN10-4
CN10-3
CN10-2
CN10-1
RED
WHITE
BLACK
RED
BLACK
WHITE
YELLOW
BLUE
EARTH TERMINAL
RED WHITEBLACK
GREEN
W5 TM2
22007
CONTROLLER PCB ASSEMBLY
( MAIN PCB ) MW30C3F : K05CX-0508WSE-C1 MW36C3F : K05CX-0509WSE-C1
CN6 B05B-XASK-1-A
1
2
3
4
5
CN2 SJH20-05WS
1
2
3
4
5
CN5 SJH20-06WS
1
2
3
4
5
6
CN8 B06B-PASK-1
1
2
3
4
5
6
CN10 B5 (6-5) B-XARK-1-A
6
5
4
3
2
1
TM4
22007
TM1
22007
02 / 03 JC25 / XARR
CN11
B07B-PASK-1
1
2
3
4
5
6
7
CN14
B3B-XH-AM
1
2
3
CN16
B2B-XH-AM
1
2
CN3
1007 L=60
1
2
CN1
150-103-86172
1
2
CN13
B5P-SHF-1AA
1
2
3
4
5
E I B I N
E I B OUT
CN3-1
CN3-2
CN2-1 BLACK
CN2-2
CN13-1
CN13-2
CN13-3
CN13-4
CN13-5
CN11-1 RED
CN11-2 WHITE
CN11-3 WHITE
CN11-4
WHITE
CN11-5 WHITE
CN11-6
WHITE
CN11-7 WHITE
XARR-03VF XAP-03V-1
RED
WHITE
BLACK
TEST
INDICATOR PCB ASSY
K05CY-0500HSE-D0
CN201 JB20-07HG
1
2
3
4
5
6
7
BLACK
BLACK
ROOM THERMISTOR
PIPE THERMISTOR
2008.01.09 6
5V
C54
0.01
<B>
R114
390
<1/10W>
D14
DAN202K
Q11
RT1N241M
1201 34
51418
Q10
RT1N241M
12V 12V
12V
12V
I C16
I C18
I C7
R109
10K
<1/10W>
BZ1
PKM13EPYH-4000-A0
I C18-7
uLN2003ADR
5V
L3
0R0
R101
330
<1/10W>
L4
0R0
I C25
R88
1.0K <1/10W>
12V
R94
330
<1/10W>
K10
G5NB-1A
C51
0.01
<B>
I C7-2
uLN2003ADR
C57
0.01
<B>
5V
R33
1.0K <1/10W>
C28
0.01
<B>
R32
10K
<1/10W>
SW1
KSM0632B
R63
6.8K <1/4W>
R56
4.7K <1/10W>
I C14
PS2561L-1
340V
15V
C1
0.1 <X7R>
15V
+
15V R51
1.0K <1/4W>
1%
I C10
PS2561L-1
5V
R44
1.0K <1/10W>
R47
10K
<1/10W>
5V
R55
820
<1/4W>
1%
C30
1000P
<R>
Q6
RT1N241M
R43
330
<1/10W>
12V
5V
JP5
0R0
D2
D1F60
12V
R4 10K
<1/10W>
12V
12V
R21
15.4K <1/10W>
1%
R22
28K
<1/10W>
1%
R20
1.0K <1/10W>
D3
DAN217U
R17
10K
<1/10W>
I C7-1
uLN2003ADR
R31
390
<1/4W>
1%
12V
I C5
C23
0.1 <F>
5V
R30
10K
<1/10W>
I C5-2
BA10393F
I C5-1
BA10393F
-
-
+
+
3
2
1
7
6
5
16 1
8
4
C16
0.1
<F>
C15
0.1
<F>
R13
1.0K <1/10W>
R6
49.9K
<1/10W>
1%
L7
BLm18
<BD102>
L6
BLm18
<BD102>
R2
10K
<1/10W>
1%
5V
R14
1.0K <1/10W>
C2
0.1
<F>
5V
C20
0.1
<F>
C7
0.1
<F>
C5
0.1
<F>
C21
0.1
<F>
C18
10/
25V
+
C17
330/
25V
+
C12
0.1
<F>
I C2
TA4805AS(Q)
7V
JM3
I O
G
1
2
3
+
C22
0.1
<F>
C19
330/
25V
W5
340V
D6
GSIB460L
I C8
TOP244YN
+
R38
15K
<1/10W>
R34
12K
<1/10W>
C27
47/
35V
+
R42
270
<1/10W>
C29
0.22
<B>
+
5V
Q7
2SA1037AK
<Q>
20V
R45
100K
<RS-2W>
C32
0.01 <ECQE>
D7
1NH42
R46
47
<1/2W>
C4
47P
DEA1
D8
1SS355
R49 5.6K
<1/10W>
C33
47/
35V
D4
D1FL20U
I C15
PS2561L-1
R64
1.8K <1/10W>
C35
0.01
<F>
C37
1000/
25V
+
I C19
TL431ILPR
12V
C
A
REF
3
1
2
R53
5.6K <1/10W>
C38
0.1
<F>
R67
150
<1/10W>
T1
MY064
D9 D1FL20U
D12 D2FL20U
D10 D1FL20U
R48 200K
<1/10W>
1%
R76
47K
<1/10W>
1%
5V
R106
1.0K
<1/2W>
W2
VA6
470V
<TNR>
5V
R105
10K
<1/10W>
C50
0.01
<B>
R103
390
<1/10W>
TM2
8
4567
3
2 1
R79, R81 - R84
10K <1/10W> x 5
JM9
0R0
I C20
78M15
20V
15V
JM5
JM6
JM7
JM8
JM10
12V
5V
I C6
BR93L46RF-WE2
C26
0.1 <F>
R39
10K
<1/10W>
R52
10K
<1/10W>
I C1
uPD780148
5V
C25
0.1
<F>
+
C39
100/
50V
C56
0.1
<F>
+
C42
330/
25V
R8 1.0K
<RS-2W>
1
2
3
I
O
G
444342
41
40
39
38
18
19
202122
232425
80797877767574
73
64
7
654
636261
605958
57
141213
15
16
3
1
2
30210
11
8
1
37363534272617365
66
676869
70
71
72
45
464748282932334950
51
52
53
545556
31
9
P00
P01
P02
P03
P04
P05
P06
P10
P11
P12
P13
P14
P15
P16
P17
P20
P21
P22
P23
P24
P25
P26
P27
P30
P31
P32
P33
P40
P41
P42
P43
P44
P45
P46
P47
RESET
X1
X2
XT1
XT2
EGND
AGND
GND
RESET
I C
AVREF
P145
P144
P143
P121
P141
R140
P130
P120
P77
P76
P75
P74
P73
P72
P71
P70
P67
P66
P65
P64
P63
P62
P61
P60
P57
P56
P55
P54
P53
P52
P51
P50
EVDD
VDD
X1
8.38MHz
<CSTLS>
R54
0R0
R110
10K
<1/10W>
5V
C41
0.01
<B>
C40
100/
25V
+
C53
1000P
<R>
R113
47
<1/10W>
R57 330 <1/10W>
R60 330 <1/10W>
R58 330 <1/10W>
R59 330 <1/10W>
4 13
5
12
6
11
7
10
9
8
9
8
9
8
7
10
C47 - C49
0.1 <F> x 3
R90 - R93
330 <1/10W> x 4
5V
R95, R97 - R99
10K <1/10W> x 4
4
3
2
1
3
2
1
2
1
1
3
4
2
2 15
6
543
2
1
6
543
2
1
543
2
1
3
4
14
13
5
12
6
7 10
1
16
2 15
3
14
123
4
5
5
4
3
2
1
123
4
567
123
4
5
1
2
1
2
1
3
6
5
4
123
D
F
S
C
L
X
4
2
3
1
2
3
4
1
8
475
213
6
VCCDONC
GND
CS
SK
D I
NC
4
3 2
1
2
3
1
6
54321
8
9
10
1
3
2
2
1
3
3
1
2
4
3
1
2
2
1
3
2
1
3
4
I C1-43
C36
100/25V
A
A
I C1-40
A
I C1-64
I C1-63
I C1-4
VPP
CS
I C1-3
BEN
5V
I C1-46
I C1-47
I C1-28
I C1-29
I C1-32
I C1-33
I C1-46
I C1-47
I C1-6
I C26-14
I C26-10
T1-12
I C1-76
I C1-42
I C1-41
I C1-75
I C1-74
I C26-14
I C26-10
K1-4
T1-12
3
1 2
I C1-59
I C1-73
I C1-33
I C1-32
I C1-29
I C1-28
I C1-3
B Z
I C16-7 uLN2003ADR
I C16-6 uLN2003ADR
I C16-5 uLN2003ADR
I C16-4 uLN2003ADR
I C16-3 uLN2003ADR
I C16-2 uLN2003ADR
I C16-1 uLN2003ADR
I C7-7 uLN2003ADR
11
I C7-6 uLN2003ADR
I C7-5 uLN2003ADR
I C7-4 uLN2003ADR
I C7-3 uLN2003ADR
CN6
B05B-XASK-1-A
TO REMOTE CONTROL UNIT
RED
WHITE
BLACK
JUMPER SWITCHING
CN3
02/03 JC25/XARR
1007 L60
CN1
150-103-86172
A
CS
I C1-42
I C1-43
I C1-41
I C1-40
I C1-38
I C1-76
I C1-75
I C1-74
I C1-73
I C1-6
I C1-4
I C1-64
I C1-63
I C1-58
I C1-59
I C1-57
CN11
B07B-PASK-1
CN10
B5(6-5)B-XARK-1-A
CN16
B2B-XH-AM
CN14
B3B-XH-AM
CN13
B5P-SHF-1AA
CN5
SJH20-06WS
CN2
SJH20-05WS
CN8
B06B-PASK-1
TM1
TM4
VA1
470V
<TNR>
F1
FSL250-3.15(EM)
FH1 FH2
PFC5000
-0702F
x 2
C8
0.47
<LE>
C13
0.01
<F>
C14
0.01
<F>
L1
SS21V-R060330
TH1
5D2-10-LCS
C6
100/
420V
5V
C59
0.1
<F>
THERMISTOR
( PIPE TEMP. )
THERMISTOR
( ROOM TEMP. )
I C 2 6
G K - L V 3 0 1 1 E 2
A
AUTO RESTART / PLUG ON
ROOM TEMPERATURE
CORRECTION 1
ROOM TEMPERATURE
CORRECTION 2
REMOTE CONTROL
SWITCH 1
REMOTE CONTROL
SWITCH 2
JUMPER SWITCH
15V LINE ON / OFF CONTROL
DIFFUSER
LEFT / RIGHT
UP / DOWN
LOUVER CONTROL CIRCUIT
BUZZER
MANUAL AUTO SWITCH
DC FAN MOTOR
INDICATOR LED, REMOTE CONTROL UNIT
RESET
EEPROM
THERMISTOR
POWER CIRCUIT
WIRED REMOTE CONTOR UNIT
EXTERNAL COMMUNICATION
EXTERNAL COMMUNICATION INPUT
EXTERNAL COMMUNICATION OUTPUT
TEST
SERIAL
2008.01.09 7
INDOOR UNIT
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
MW30C3F : K05CX-0508WSE-C1
MW36C3F : K05CX-0509WSE-C1
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