Samsung AC BNZDCH Series - Wire Diagram

28
English
Wire Diagram
Installation
Wire Diagram
AC012BNZDCH, AC018BNZDCH, AC024BNZDCH, AC030BNZDCH, AC036BNZDCH, AC042BNZDCH, AC048BNZDCH
1 2
1 2 3 4 5 6
1 2 3 4 5 6
IN/OUT/DIS/EVA
1
2 3
4
5 6
1
2 3
4
5 6
7 8 9
7 8 9
1
2 3
1
2 3
HOT COIL
FAN OUT
POWER
ROOM IN
SENSOR
ROOM
1 2
EVA IN
SENSOR
EVA OUT
SENSOR
F1 F2 V2 F4
F3
V1
RED
BLUE
WHITE
BLACK
YELLOW
GREEN
COM
240VAC
208VAC
TRANSFORMER
BROWN - R
BLUE - C
1(L) 2(N)
BROWN BLUE
BROWN
BLUE
0
1
8
6
4 2
0
1
8
6
4 2
0
1
8
6
4 2
BLACK
BLACK
BLACK
BLACK
COM1
1 2 3 4 5 6
1 2 3 4 5 6
COM2
RED
BLACK
WHITE
GREEN
YELLOW
BLUE
MFSRHFSR
LFSR
WHITE
123
4 5 6
7
1 2 3
4
5
6
1 2 3
123
3 AMP
FUSE
WIRING DIAGRAM
AC012/18/24/30/36/42/48BNZDCH 61CC0684 Rev B
RED
YELLOW
BLACK
GREEN
WHITE
WHITE
BLACK
GREEN
PURPLE
PINK
PURPLE
BROWN
PINK
PINK
GREEN ST2
WHITE - L2
BLACK - L1
BLUE - C
BLUE - C
BROWN - R
ORANGE - DEFROST ST5
BLACK BLACK
BLACK
WHITE
1 2 3 41 21 2
BLACK BLACK
EX-T DRAIN
COMP/
ERROR
1 2
1 2
WHITE
WHITE
FUSE-CHK
SAMSUNG
BLACK
GREEN
BLACK
PINK
PINK
GREEN
PINKPINK
PURPLE
GREEN
BROWN
BROWN
CONTROL BOARD
TERMINAL
TERMINAL
BROWN
WHITE
6-PIN FEMALE
HEATER PLUG
9-PIN FEMALE
FAN PLUG
BLUE
WHITE
BLACK
BROWN
GREEN
BLACK
ERROR
E101
E121
E122
E123
E162
E163
EXPLANATION
NO COMMUNICATION FOR 2 MINUTES
BETWEEN INDOOR AND OUTDOOR UNIT
ERROR ON ROOM TEMP SENSOR OF
INDOOR UNIT (SHORT OR OPEN)
EEPROM ERROR OF MICOM (PHYSICAL
PROBLEM OF PARTS/CIRCUIT)
INDOOR UNITS REMOTE CONTROLLER
OPTION INPUT IS INCORRECT OR MISSING
ERROR ON EVA IN TEMP SENSOR OF
INDOOR UNIT (SHORT OR OPEN)
ERROR ON EVA OUT TEMP SENSOR OF
INDOOR UNIT (SHORT OR OPEN)
BROWN
1 2
3
4
5 6
7
8 9
9-PIN MALE
FAN PLUG
N
G
L
C
2
1
4
3 5
PURPLE
BLACK
ORANGE ST5
BLACK L1
WHITE L2
GREEN ST2
PURPLE ST3
BLUE - C
PINK ST4
RED JACKET
GREEN
PINK
GREEN
WHITE
ORANGE
BLUE
LEGEND LFSR - LOW FAN SPEED RELAY
MFSR - MEDIUM FAN SPEED RELAY HFSR - HIGH FAN SPEED RELAY
ST - FAN MOTOR SPEED TAP
MOTOR TERMINAL
1
2
1
2
CN83 CN103 CN81
BLACK
BLACK
BLACK JACKET
WHITE
1
2
1
2
FLOAT
SWITCH
BLUE
1 2
BLUE
BLACK JACKET
1 2 3 4 5 6
EEV1
RED
YELLOW
DVM
FLOAT
SWITCH
DB68-11271A-02_IM_CAC Universal AHU Indoor_AA_EN_.indd 28 2022-09-15 오전 9:53:23