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SAMSUNG ELECTRONICS
7. Wiring Diagram
7-1 Indoor Unit
CN65
(BLK)
UP/DOWN STEP MOTOR
1 EA : OPTION 1
2 EA : OPTION 2
CN64
(WHT)
CN81
(YEL)
CN42
(WHT)
BLK
SPI
(OPTION)
HUMIDITY SENSOR
(OPTION)
GRILLE STEP MOTOR
(OPTION)
UP/DOWN STEP MOTOR
(OPTION)
RED
UP/DOWN
STEP
MOTOR
(OPTION1)
UP/DOWN
STEP
MOTOR1
UP/DOWN
STEP
MOTOR2
LEFT/RIGHT
STEP
MOTOR
GRILLE
STEP
MOTOR1
GRILLE
STEP
MOTOR2
BLK
CN43
(WHT)
RED
(OPTION2)
CN61
(WHT)
ROOM-TH
INDOOR MID
PIPE-TH
INDOOR IN
PIPE-TH
THERMISTOR
10K
10K
10K
CN62
(BLU)
RED
(OPTION)
RED
CN63
(BLK)
YEL
FJM/
NASA
CN32
(WHT)
(OPTION)
CN75
(WHT)
RED
BRN
CON01
(WHT)
CON03
(RED)
CON02
(WHT)
RED
CN77
(RED)
(OPTION)
ORG
CN91
(WHT)
CN76
(WHT)
RED
RECEIVER
RECEIVER
ORG
RED
(OPTION)
(OPTION)
TEST CONNECTOR
CN21
(RED)
CN71
(BLU)
GRN/YEL
THERMAL FUSE
TERMINA
L BLOCK
1(L)/L1/L3 . POWER (L)
2(N)/L2/L4 . POWER (N)
F1 . COMMUNICATION
F2 . COMMUNICATION
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
SPI
LIGHTING
1
F701
T3.15A
250V
EMI
FILTER
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
4
5
5
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
3
4
5
4
3
2
4
3
2
4
5
4
4
6
11
12
13
5
4
7
6
8
10
9
10
4
5
5
4
7
6
8
14
9
4
5
3
3
2
4
11
9
10
8
7
6
5
4
11
9
10
8
7
6
5
4
5
6
4
5
4
5
6
4
5
4
5
3
2
1
1
2
BLU
RED
SKY
BRN
CN04
(BLK)
CN03
(WHT)
CN05
(WHT)
DISPL
AY
CN02
(WHT)
CN01
(WHT)
CN01
(WHT)
CN01
(WHT)
SMPS MODULE
FP01
T2A
250V
OPTION PBA
1(L) 2(N)
F1
F2
CODE NO : DB68-04014A
INDOOR - UNIT
1
2
3
4
5
NOTE - THERMISTER MARK BASED ON THE TEMP 25 C
GRN
YEL
ORG
RED
5
4
3
2
1
(OPTION)
(OPTION)
(OPTION)
GRN/YEL
EARTH
NOISE
ABSORBER
1(L) 2(N) F1 F2
L1
L3
L2
L4
F1
F1
F2
F2
(OPTION)
EMI FI
LTER
1
2
3
4
(OPTION)
YEL
1
2
3
4
5
BLK
(OPTION)
1
2
3
4
5
WHT
(OPTION)
CN72
(WHT)
RED
BLDC
M
1
2
3
4
5
6
1
2
3
4
5
6
(OPTION)
WHT
CN51
(RED)
RED
RED
(OPTION)
1
1
1
2
2
2
3
3
3
4
5
6
4
5
6
4
5
6
CONVER
TER &
WiFi MODULE
(OPTION1)
CN51
(RED)
RED
RED
(OPTION)
1
1
1
2
2
2
3
3
3
4
5
4
5
4
5
6
CONVER
TER &
WiFi MODULE
(OPTION2)
E203
E422/E554
E458
E461
E464
E465
E500
Time out comm. (Inv Micom <-> Main Micom)
EEV or Valve Close error-Self diagnosis
/Gas Leak Error
Out door and Fan Error
Comp. Starting Error
IPM Over Current (O.C) Error
Comp V_Iimit/I_limit Error
Heatsink overheat or IPM overheat
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