Panasonic CS-E18SD3UAW service manual - Page 23

Wiring Connection Diagram

Page 23 highlights

8. Wiring Connection Diagram 8.1 Indoor Unit TO OUTDOOR UNIT FUSE T3.15A L250V MOTOR Y B W M BL R DRAIN PUMP Y Y/G M 1 Y GROUNDING TERMINAL 1 BL G 2W 3R TERMINAL BOARD 1 HAJEM-A 4 (WHITE) 7 6 CN-FM 5 (WHITE) 4 1 1 CN-CNT 5 ELECTRONIC (WHITE) CONTROLLER RECTIFICATION CIRCUIT CN-FSW 1 (GREEN) 3 6 3 CN-DRMTR1 NOISE FILTER (BLUE) CIRCUIT CN-TH (WHITE) 1 SW2 1 BL BL BL BL t˚ BL BL t˚ BL BL t˚ 1 CN-AC (WHITE) 3 5 COMMUNICATION CIRCUIT 7 CN-T1 (BLUE) 4 CN-T2 (WHITE) 1 6 5 21 SW1 DRAIN TEST 2 CN-HT (WHITE) 1 CN-DISP (WHITE) 1 2 345 678 BL BL O O R R BR R O Y P B V GR 1 2 345 678 BL BL 1 2 345 678 G REMARKS B: BLUE BR: BROWN BL: BLACK W: WHITE R: RED V: VIOLET P:PINK O: ORANGE Y: YELLOW GR: GRAY G: GREEN Y/G: YELLOW/GREEN TRANSFORMER REMOTE CONTROLLER BL Y BR R O V W GR 1 23 4 CN-DISP2 (WHITE) 1 2 34 CN-DISP1 (YELLOW) DISPLAY & RECEIVER FLOAT SWITCH INDOOR PIPE TEMPERATURE SENSOR 2 INDOOR PIPE TEMPERATURE SENSOR 1 INDOOR AIR TEMPERATURE SENSOR 23

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23
8. Wiring Connection Diagram
8.1
Indoor Unit
M
M
1
1
2
3
TERMINAL
BOARD
Y/G
DRAIN PUMP
CN-DRMTR1
(BLUE)
NOISE FILTER
CIRCUIT
COMMUNICATION
CIRCUIT
CN-FM
(WHITE)
CN-AC (WHITE)
CN-DISP2
(WHITE)
CN-DISP1
(YELLOW)
CN-T2 (WHITE)
CN-DISP (WHITE)
1
1
2
3
4
BR
R
O
Y
P
B
V
GR
BL
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
1
2
3
4
1
2
3
4
5
6
7
8
4
BL
BL
O
O
R
R
BL
G
TRANSFORMER
DISPLAY & RECEIVER
REMOTE CONTROLLER
BL Y
BR
GR
R
O
VW
HAJEM-A
(WHITE)
CN-CNT
(WHITE)
CN-TH
(WHITE)
INDOOR PIPE TEMPERATURE
SENSOR 2
INDOOR PIPE TEMPERATURE
SENSOR 1
FLOAT
SWITCH
INDOOR AIR TEMPERATURE
SENSOR
CN-HT
(WHITE)
SW1
DRAIN TEST
SW2
CN-FSW
(GREEN)
ELECTRONIC
CONTROLLER
RECTIFICATION
CIRCUIT
FUSE
T3.15A L250V
MOTOR
Y
GROUNDING
TERMINAL
TO OUTDOOR UNIT
CN-T1
(BLUE)
G
6
1
5
2
B
Y
W
BL
R
Y
3
3
5
7
1
1
6
7
1
4
1
1
1
1
2
BL
BL
BL
BL
BL
BL
BL
BL
3
6
5
5
4
1
BL
W
R
REMARKS
B: BLUE
P:PINK
BR: BROWN
O: ORANGE
BL: BLACK
Y: YELLOW
W: WHITE
GR: GRAY
R: RED
G: GREEN
V: VIOLET
Y/G: YELLOW/GREEN