Friedrich MR18Y3H - Manual (Page 7)

RED RED BROWN BROWN BLUE BLUE BLACK BLACK BROWN BROWN BLACK BLACK WHITE YELLOW ORANGE BLUE BROWN RED BROWN YELLOW WHITE BLACK RED RED GREEN WHITE BLACK WHITE BLACK
VIOLET WHITE
BLACK
WHITE
WHITE
WHITE
WHITE
BLACK
BLACK
GRAY
RED WHITE BLACK
BROWN ORANGE BLACK RED YELLOW BLUE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
BLACK
BROWN
RED
ORANGE
YELLOW
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9
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9
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4
1
2
1
2
1
2
1 2 3 4 5 6 7
1
2
1
2
1
2
1
2
1 2 3 4 5 6 7
1 2 3 4 5 6
1 2 3 4 5 6
1 2
1 2
1 2 3
1 2 3
1 2 3
1 2 3 1 2 3
1 2 3
1 2 3
1 2 3 1 2
1 2
CN90 CN64 CN62 CN65 CN63
CN500 CN700 CN800
CN1
CN1
10
TM600
TM601
CN100
W29 W28
W21
W9
W20
W19
W3
W18 W17
W2 W1
W4
CN1
1
L2
L1
N P -I
N
+I
N
W8 W7 W13 W12
CN303
CN301
W306 W307
TM302 TM301
W17 W16
TM102 TM101
TM303
W
TM304
V
TM305
U
S
R T
CN42
CN40
CN200
CN400
CM
L1
L2
3
2
1
G
G
COMPRESSOR
CHOKE
COIL
TERMINAL
BOARD
HIGH
PRESSURE
SWITCH
THERMIST
O
R
(
COMPRESSOR
TEMP
.
)
THERMIST
O
R
(
OUTDOOR
TEMP
.
)
THERMIST
O
R
(
PIPE
TEMP
.
)
THERMIST
O
R
(
DISCHARGE
TEMP
.
)
4-W
A
Y
V
AL
V
E
EXP
ANSION
V
A
L
V
E
F
A
N
MOT
OR
4WV
PMV FM
POWER
SOURCE
TRANSIST
OR
PCB
ASSY
(
I
P
M
)
A
C
T
P
M
CAP
ACIT
OR
PCB
ASSY
POWER
SUPPL
Y
PCB
ASSY
INVER
TER
PCB
ASSY
(
M
AIN
PCB
)
7 6 5 4 3 2 1
7 6 5 4 3 2 1
7 6 5 4 3 2 1 5 4 3 2 1
3 2 1
3 2 1
2 1 2 1 2 1 3 2 1
5 4 3 2 1
5 4 3 2 1
6 5 4 3 2 1
6 5 4 3 2 1
6 5 4 3 2 1
6 5 4 3 2 1
5
4
3
2
1
1 2 3 4 5 6
1 2 3 4 5 6
CN13 CN16 CN14
CN10
CN3 CN1
CN8
CN6
CN5
CN11
CN2
TM1 TM4
TM2
W5
CN201
BLUE YELLOW WHITE BLACK RED BLUE PINK YELLOW ORANGE RED BLUE PINK YELLOW ORANGE RED BLUE PINK YELLOW ORANGE RED GREEN
WHITE
RED
BLACK BLACK
BLACK BLACK
WHITE WHITE WHITE WHITE WHITE WHITE
RED
BLACK
WHITE
RED
FM
TEST
F
AN
MOT
OR
M
STEP
MOT
O
R
(
DIFFUSER
)
M
STEP
MOT
O
R
(
U
P
/
DOWN
)
M
STEP
MOT
OR
(
RIGHT
/
LEFT
)
G
1
2
3
TERMINAL
BOARD
EX
OUT
(
OPTION
)
EX
IN
(
OPTION
)
THERMIST
O
R
(
PIPE
TEMP
.
)
THERMIST
O
R
(
ROOM
TEMP
.
)
WIRED
REMOTE
CONTROL
(
OPTION
)
INDICA
T
O
R
PCB
ASSY
THERMAL FUSE
102
CONTROLLERPCB ASSY( MAINPCB )
INDOOR
UNIT
OUTDOOR
UNIT
MW18Y3H
/
MR18Y3H
C
I
R
C
U
I
T
D
I
A
G
R
A
M
6