Fvxs09/12/15/18Nvju - Daikin CTXG09QVJUW Service Manual

SiUS121632EA
1.5

FVXS09/12/15/18NVJU

Control PCB
(PCB2)
1) S1
2) S21
3) S26
4) S32
5) S41
6) S42
7) S46
8) S48
9) H1, H2, H3
10)E1
11)JA
12)JB
13)JC
14)FU1 (F1U),
15) LED A
16) V1, V2
Caution Replace the PCB if you accidentally cut a wrong jumper.
Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any of them.
Note: The symbols in the parenthesis are the names on the appropriate wiring diagram.
Printed Circuit Board Connector Wiring Diagram
Connector for DC fan motor
Connector for centralized control (HA)
Connector for service PCB (PCB3)
Indoor heat exchanger thermistor
Connector for lower air outlet motor
Connector for swing motor
Connector for display/signal receiver PCB (PCB4)
Connector for sensor PCB (PCB1)
Connector for terminal strip
Terminal for ground wire
Address setting jumper
∗ Refer to page 215 for details.
Fan speed setting when compressor stops for thermostat OFF
∗ Refer to page 217 for details.
Power failure recovery function
∗ Refer to page 217 for details.
Fuse (3.15 A, 250 V)
FU2 (F2U)
LED for service monitor (green)
Varistor
FU2
E1
V2
V1
H2
H3
FU1 H1 S1 LEDA S21 S41 S42
Indoor Unit
JB
JA
JC
S32
S48
S46
S26
2P383711-1
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