Friedrich MR09Y1F Service Manual page 8

OUT DO OR PC B CI R C UI T D I AG R AM
Models : MR09Y1F, MR12Y1F
I NDOOR UNIT
POWER SOURCE
115V
60Hz
2006.03.13
GROUND
N
1
L
2
BLACK
SERIAL
3
BLACK
4
250V - 5A
5
TERMINAL BOARD
POWER RELAY
BLACK
OVERROAD RELAY
C
R
WHITE C.M.
COMPRESSOR
S
COMPRESSOR CAPACITOR
GREEN
W4
WHITE
W1
BLACK
W2
RED
W3
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
MR09Y1F : K04DK-0400HUE-C0
MR12Y1F : K04DK-0401HUE-C0
CN12
B3B-XASK-1-A
CN12-1 RED
1
CN12-3 RED
3
7
CN1
B06P-VL
CN1-6
RED
6
5
CN1-4
BLK
4
F. M.
CN1-3 WHT FAN MOTOR
3
CN1-2
YEL
2
CN1-1
BLE
1
CN2
B2P3-VH-B-C 4-WAY VALVE
CN2-1
BLACK
1
CN2-2
BLACK
2
CN11
OUTDOOR TEMPERATURE THERMISTOR
B03B-PASK-1
BLACK CN11-1
1
BLACK CN11-3
3
CN13
B04B-PASK-1 HEAT EXCHANGER THERMISTOR
BLACK CN13-1
1
CN13-2
BLACK
2
3
4