Circuit Diagram; Outdoor Unit - Friedrich MW18C3F Service Manual

CI RCUI T DI AG R AM
Model :
MW18C3F / MR18C3F
INDOOR UNIT

OUTDOOR UNIT

PIPE TEMP. THERMISTOR
DISCHARGE PIPE TEMP. THERMISTOR
OUTDOOR TEMP. THERMISTOR
WHITE
FUSE
5A-250V
TERMINAL 1 2
TO INDOOR UNIT POWER SUPPLY
2006.02.28
FM
FAN MOTOR
REACTOR
2 1
2 1
WHITE
W10
RED
W11
BLACK
1 1
BLACK
2 2
CN71
BROWN
3 3
BROWN
4 4
CONTROLLER PCB ASSY
BLACK
1 1
2 2
CN70
BLACK
3 3
RED
W4
WHITE
W2
BLACK
W1
FUSE 20A-250V
W3
3 L1 L2
G
CN201
RED
1 1 1
WHITE
2 2 2
WHITE
3 3 3
1
WHITE
4 4 4
2
WHITE
5 5 5
3
WHITE
6 6 6
4
WHITE
7 7 7
5
1 1
2 2
3 3
4 4
BLUE
5 5
1 1
YELLOW
2 2
WHITE
1
3 3
BLACK
2
4 4
5 5
RED
6 6
1
2
SW
POWER CIRCUIT
GRAY
3 3
2 2
GRAY
VARISTOR
1 1
FUSE
3.15A
1 2 3 G
THERMAL FUSE
102
TERMINAL
TO OUTDOOR UNIT
RED
W7
WHITE
W8
BLACK
W9
RED
1 1
2 2
BLACK
3 3
CN801
WHITE
4
4
YELLOW
5
5
BLUE
6 6
RED
1 1
BROWN
2 2
BLUE
3 3
CN40
ORANGE
4 4
YELLOW
5 5
WHITE
6 6
BLACK
1 1
CN30 2 2
BLACK
3 3
4
RED
1 1
ORANGE
2 2
YELLOW
STEP MOTOR
3 3 M
PINK
4 4
BLUE
5 5
BLACK
BLACK
PIPE TEMPERATURE
THERMISTOR
BLACK
BLACK
ROOM TEMPERATURE
THERMISTOR
RED
R(R)
1 1
WHITE
COMPRESSOR
2 2 C M
S(S)
3 3
C(T)
BLACK
FAN MOTOR
F M
EXPANSION VALVE
E V
4-WAY VALVE
4WV