Daikin 4MXL-T Series Service Manual page 291

Multi-split type air conditioners
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SiUS121827E
FTXS15/18/24LVJU
WIRING DIAGRAM
PCB3
S49
S46
1
BLK
LED1
BLK
BLK
H1P
BLK
LED2
BLK
BLK
H2P
BLK
LED3
BLK
H3P
BLK
9
SW1
S21
RTH1
BZ
R1T
S25
BLK
1
PCB4
BLK
S36
3
BLK
INTELLIGENT EYE
SENSOR
PCB2
S48
WIRELESS
REMOTE
CONTROLLER
SIGNAL
RECEIVER
Note
PCB1: Control PCB
PCB2: Signal receiver PCB
PCB3: Display PCB
PCB4: INTELLIGENT EYE sensor PCB
Refer to page 41 for Printed Circuit Board Connector Wiring Diagram.
Part 8 Appendix
PCB1
1
~
C102
V1
-
C101
TRANSMISSION
9
HA
1
S47
S32
S41
4
1
3
1
2
16
8
10
12
14
2
5
3
1
3
R2T
MSW
MSW
M1S
M2S
FU1
H1
F1U
3.15A
MR10
H2
H3
CIRCUIT
FG
FU2
S1
F2U
7
RED
3.15A
4
BLU
BRN
MS
ORG
3~
1
WHT
M1F
4
6
15
13
11
9
7
1
INDOOR
MSW
M3S
X1M
1
BLK
2
WHT
RED
3
GRN
FIELD WIRING.
GRN
/
YLW
CAUTION
NOTE THAT OPERATION WILL RESTART
AUTOMATICALLY IF THE MAIN POWER SUPPLY
IS TURNED OFF AND THEN BACK ON AGAIN.
BZ
: BUZZER
C101, C102
: CAPACITOR
FG
: FRAME GROUND
F1U, F2U
: FUSE
H1P~H3P
: PILOT LAMP
MR10
: MAGNETIC RELAY
M1F
: FAN MOTOR
M1S~M3S
: SWING MOTOR
PCB1~PCB4
: PRINTED CIRCUIT BOARD
R1T, R2T
: THERMISTOR
S1~S49
: CONNECTOR
SW1
: OPERATION SWITCH
V1
: VARISTOR
X1M
: TERMINAL STRIP
: PROTECTIVE GROUND
Wiring Diagrams
1
2
3
OUTDOOR
C: 3D060942U
285

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