![background image](http://html.mh-extra.com/html/daikin/arxs25l2v1b/arxs25l2v1b_service-manual_501342126.webp)
Wiring Diagrams
SiBE041134EB
116
Appendix
2. Wiring Diagrams
2.1
Indoor Unit
FTXS20/25K2V1B, ATXS25K2V1B
Note:
PCB1: Control PCB
PCB2: Display PCB
PCB3: INTELLIGENT EYE Sensor PCB
Refer to Part 3 for Printed Circuit Board Connector Wiring Diagram.
WIRING DIAGRAM
PCB 2
PCB 1
S26
S27
FIELD WIRING.
BLK
1
10
BLK
GRN/YLW
BLK
LED1
H1P
FG2
BLK
GRN
BLK
3
LED2
H2P
Z1C
FG1
BLK
2
GRN
BLK
N=3
RECTIFIER
H3
LED3
H3P
BLK
3
+
OUTDOOR
-
RED
BLK
1
MR10
V1
H2
1
BLK
10
WHT
2
H1
CAUTION
BLK
S1W
1
t˚
X1M
+
-
R1T
IPM200
1
1
1
1
2
3
5
10
S403
1
6
9
12
S32
S25
S200
S6
INDOOR
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
YL
W
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLU
RED
BLK
WHT
ORG
S36
4
1
1
6
S601
S602
M
M
t˚
M1S
M1F
PCB 3 R2T
NOTE)
S21
PCB 4
OPTION
SIGNAL
RECEIVER
WIRELESS
REMOTE
CONTROLLER
TRANSMISSION
CIRCUIT
~
~
F1U
3.15A
NOTE THAT OPERATION WILL
RESTART AUTOMATICALLY IF
THE MAIN POWER SUPPLY IS
TURNED OFF AND THEN BACK
ON AGAIN.
FG1, FG2
F1U
H1~H3
H1P~H3P
M1F
M1S
PCB1~PCB4
R1T, R2T
S6~S602
S1W
Z1C, Z2C
X1M
: FRAME GROUND
: FUSE
: HARNESS
: PILOT LAMP
: FAN MOTOR
: SWING MOTOR
: PRINTED CIRCUIT BOARD
: THERMISTOR
: CONNECTOR
: OPERATION SWITCH
: FERRITE CORE
: TERMINAL STRIP
: PROTECTIVE EARTH
Z2C
N=2
INTELLIGENT EYE
SENSOR
1. PCB4 SHOWS THE CASE OF
OPTIONAL CONNECTION.
3D073474E