Wiring Diagrams; Indoor Unit - Daikin FTXS20K2V1B Service Manual

Wiring Diagrams

2. Wiring Diagrams

2.1

Indoor Unit

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