Indoor Pcb Circuit Diagram - Friedrich MR18Y3F Service Manual

INDOOR PCB CIRCUIT DIAGRAM

Model : MW18Y3F
OUTDOOR UNIT
TERMINAL FUSE
103
CN10-1
CN10-2
REMOTE CONTROL UNIT
CN10-3
F. M.
FAN MOTOR
2006.02.20
CONTROL UNIT
EZ-0051FHSE
TERMINAL BOARD
N
L
SERIAL
EARTH
EARTH
TERMINAL
CN7
B3B-XASK
1
3
CN10
B5B-XASK
1
RED
2
WHITE
3
BLACK
4
5
CONTROLLER PCB ASSY
CONTROLLER PCB ASSY
CN8
BS5P-SHF-1AA
CN3-1 1
2
CN3-2
CN3-3 3
TEST
4
CN3-4
5
CN3-5
CN1
S5 (6-5) B-XARK
6
CN4-6
RED
5
4
CN4-4
BLACK
3
CN4-3
WHITE
2
CN4-2
YELLOW
CN4-1
1
BLUE
N
L
3
W3 W2 W1
RED
BLACK WHITE
B2B-XH
1
2
CN12
B3B-XH
1
3
CN3
S7B-ZR-3.4
K04CP-0504WSE-C1
1
2
K04CP-0500HSE-C1
3
4
5
6
7
CN6
2P-SCN
2P-SAN
53325-0510
1
2
3
4
5
5
CN11
EX-OUT
EXTERNAL COMMUNICATION CONNECTOR
EX-I N
ZHR-07
CN3-1
RED
CN3-2
WHITE
CN3-4
WHITE
CN3-5
WHITE
CN3-7
WHITE
CN3-8
WHITE
CN3-9
WHITE
PIPE TEMPERATURE THERMISTOR
1 CN3-1
BLACK
2
CN3-2
BLACK
CN5
ROOM TEMPERATURE THERMISTOR
CN2-1
1 BLACK
CN2-2
2
BLACK
CN2
CN7-1
RED
CN7-2
ORANGE M
CN7-3
YELLOW
CN7-4
PINK
CN7-5
BLUE
CN201
JB20-07HG
1
2
3
4
INDICATOR PCB ASSY
5
K02CB-0300HSE-D0
6
7
LOUVER