Samsung AC009BNLDCH Service Manual page 322

Wiring Diagram
Indoor Unit (cont.)
■ MPAH : AC***BNZDCH, AC***KNZDCH
ERROR EXPLANATION
NO COMMUNICATION FOR 2 MINUTES
E101
BETWEEN INDOOR AND OUTDOOR UNIT
ERROR ON ROOM TEMP SENSOR OF
E121
INDOOR UNIT (SHORT OR OPEN)
ERROR ON EVA IN TEMP SENSOR OF
E122
INDOOR UNIT (SHORT OR OPEN)
ERROR ON EVA OUT TEMP SENSOR OF
E123
INDOOR UNIT (SHORT OR OPEN)
EEPROM ERROR OF MICOM (PHYSICAL
E162
PROBLEM OF PARTS/CIRCUIT)
INDOOR UNITS REMOTE CONTROLLER
E163
OPTION INPUT IS INCORRECT OR MISSING
CONTROL BOARD
1 1
2 2
ROOM IN/OUT/DIS/EVA
1 2 1 2 3 4 5 6
1 2 1 2 3 4 5 6
ROOM IN
1 2 SENSOR
FLOAT
SWITCH
TRANSFORMER
BROWN - R
240VAC
208VAC
COM
WHITE
BLACK
6-8
1 2
1 2
FUSE-CHK
1 2 3 4 5 6
1 2 3 4 5 6
COM1 COM2
COMP/
EX-T DRAIN
ERROR
1 2 1 2 1 2 3 4
CN83 CN103 CN81
HOT COIL
EEV1 DVM
1 2 3 4 5 6 1 2 3
1 2 3
1
HFSR
EVA OUT
0
SENSOR
BLACK
BLACK
BLACK
EVA IN
ORANGE - DEFROST ST5
SENSOR
6-PIN FEMALE
HEATER PLUG
1 2 3
3 AMP
4 5 6
FUSE
BROWN
BROWN
GREEN
BLUE - C
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BROWN
1 1
2 2
BLUE
3 3
1 1
2 2
3 3
4 4
5 5 F1 F2
6 6
7 7
TERMINAL
8 8
WHITE
9 9 1 1
2 2
BLUE
BROWN
GREEN
PURPLE
PINK
BROWN
BROWN
1 1
8 6 8 6
LFSR
MFSR
4 2 4 2
0 0
GREEN ST2
BLACK - L1
WHITE - L2
1 2 3
4 5 6
BLUE - C
7
BLUE - C
9-PIN FEMALE
BROWN - R
FAN PLUG
WHITE
BLACK
LEGEND
LFSR - LOW FAN SPEED RELAY
MFSR - MEDIUM FAN SPEED RELAY
HFSR - HIGH FAN SPEED RELAY
ST - FAN MOTOR SPEED TAP
V1 V2 F3 F4
BLACK
TERMINAL
WHITE
WHITE
BLUE
BLACK
BLACK
9-PIN MALE
FAN PLUG
PINK
1 2 3 4 5 6 7 8 9
GREEN
8 6
4 2
ORANGE
BLUE
PINK
MOTOR TERMINAL
WIRING DIAGRAM
Samsung Electronics
N 5
G
4
L 3
C 2
1
SAMSUNG