Wiring Diagrams; Indoor Units - Daikin CTXS09GVJU Service Manual

Wiring Diagrams

2. Wiring Diagrams

2.1

Indoor Units

CTXS09GVJU, CTXS12GVJU
PCB3
S27 S26
t°
R1T
S38
PCB4
S37
S21
LED1 LED2 LED3
H1P H2P H3P
PCB5
S36 S35
INTELLIGENT EYE
SENSOR
PCB2
SIGNAL
RECEIVER
WIRELESS
S1W
REMOTE
FTXS15DVJU, FTXS18DVJU
GRN
YLW
X1M
POWER SUPPLY
L1
~60Hz 208-230V
L1 Z2C
L2 L2
BRN
Z3C
BLU
TO INDOOR UNIT
ROOM B
X2M
1
1
RED
2
2
3 YLW
3
BLU
ORG
ROOM A
X3M
1
1
2
2
3
3
ROOM C
X4M
1
1
2
2
3
3
ROOM D
X5M
1
1
2
2
3
3
SHEET METAL
outdoor
indoor
FIELD WIRING
234
PCB1
~ ~
RECTIFIER
TRANSMISSION
CIRCUIT
S28 S32 1 S6 5 1
t°
S29
R2T
M
M1S
GRN
Z1C
E1 E2
SA2
FU1
V2
AC1 30A
V9
AC2
FU2
A
1
3.15A
B
V3
S10
C
D
9
1
V5
3 S15
5
S101
S51 S80
1 12 1 5 6 4 1
1 12 1 5
S52
S102
PCB2
LED Y1R
S2
4 3 2 1 A
SW2 SW5 SW1 SW3 SW4
Z1C~Z6C : FERRITE CORE
X1M~X5M : TERMINAL STRIP
Y1E~Y4E : ELECTRONIC EXPANSION VALVE COIL
V2, V3, V5, V9, V100 : VARISTOR
SA2 : SURGE ARRESTER
FU1, FU2, FU3 : FUSE
AC1, AC2
U, V, W, X11A
E1, E2
HR1, HR2 : CONNECTOR
H1
Fu
3.15A
H2
GRN
H3
FG
S1
7
RED
BLU
BRN
M
ORG
1 WHT
M1F
S8 6
INDOOR
M
M2S
MRM20
MRM10
PCB1
WHT RED BLU YLW
A B C D
S20 S21 S22 S23
1 6 1 6 1 6 1
M M M M
Y1E Y2E Y3E Y4E
MRM10, MRM20 L1, L2 : LIVE
MRC/W : MAGNETIC RELAY SW1 : FORCED OPERATION ON/OFF SW (SW1)
R1T~R3T SW2 : SELECT SW (SW2)
R4T~R7T SW3 : WIRING ERROR CHECK SW (SW3)
R8T~R11T : THERMISTOR SW4 : PRIORITY ROOM SETTING SW (SW4)
S2~S102 : CONNECTOR SW5 : NIGHT QUIET MODE SETTING SW (SW5)
LED1~LED5
LEDA : PILOT LAMP
FIELD WIRING.
X1M
BLK 1
WHT 2
RED
3
CAUTION
/
YLW
NOTE THAT OPERATION WILL
RESTART AUTOMATICALLY IF
THE MAIN POWER SUPPLY IS
TURNED OFF AND THEN BACK
ON AGAIN.
FG : FRAME GROUND
Fu : FUSE
H1~H3 : HARNESS
H1P~H3P : PILOT LAMP
M1F : FAN MOTOR
M1S , M2S
: SWING MOTOR
PCB1~PCB5 : PRINTED CIRCUIT BOARD
R1T , R2T
: THERMISTOR
S1~S38 : CONNECTOR
S1W : OPERATION SWITCH
: TERMINAL STRIP
X1M
L1R
Z6C
FU3
7
RED
HR1 HR2
3.15A
V100
BLU
1 6(P) BRN
9 8 + + +
ORG
1
WHT
7(N)
S70
2
PM1
U
5
RED
V
4
YLW
W
3
BLU
S90 S92
6 1 6 1 10
t° t° t° t° t° t° t°
R3T R2T R1T R8T R9T R10T R11T
<GAS PIPE>
M1C : COMPRESSOR MOTOR
M1F : FAN MOTOR
L1R : REACTOR
Q1L : OVERLOAD PROTECTOR
PM1 : POWER MODULE
PCB1, 2 : PRINTED CIRCUIT BOARD
Y1R : FOUR-WAY VALVE COIL
SHEET METAL : TERMINAL STRIP FIXED PLATE
SiUS12-814
1
2
3
OUTDOOR
Z5C
M1F
M
M1C
X11A
U
RED
V
M
YLW
3~
BLU
W
Z4C
Q1L
S40
1 4
S93
1 11
t° t° t° t°
R4T R5T R6T R7T
<LIQUID PIPE>
3D058397
Appendix