MXS Service Manual

SiUS121736EA Wiring Diagrams
Appendix 260
FVXS09/12/15/18NVJU
Note: PCB1: Sensor PCB
PCB2: Control PCB
PCB3: Service PCB
PCB4: Display/signal receiver PCB
Refer to Part 3 for Printed Circuit Board Connector Wiring Diagram.
1
X1M
F1U
PCB2
~~
PCB3
V1 H1
2
1
BLK
→
S26S27
RECTIFIER
3
3.15A
S2W
(
4
)
2
WHT
OUTDOOR
H2
RED
3
S4W
GRN
GRN/YLW
MR10
E3E4
H3
V2
CAUTION
PCB4
SA1
E1
S47 S46
GRN
S1W
S1
F2U
7
E3
RED
LED2LED1
3.15A
4
M
BLU
M1F
BRN
H2PH1P
ORG
WHT
1
S42
HAS21
t˚
RED
1
ORG
S49S48
M
YLW
M1S
PNK
R1T
BLU
6
PCB1
S41
RED
1
t˚
ORG
M
YLW
S32
M2S
PNK
BLU
R2T
5
INDOOR
WIRELESS
REMOTE
CONTROLLER
SIGNAL
RECEIVER
- +
TRANSMISSION
CIRCUIT
FIELD WIRING.
NOTE THAT OPERATION WILL
RESTART AUTOMATICALLY IF
THE MAIN POWER SUPPLY IS
TURNED OFF AND THEN BACK
ON AGAIN.
F1U, F2U
H1P, H2P
M1F
M1S
M2S
PCB1~PCB4
R1T, R2T
S1~S49
S1W
S2W (4)
S4W
X1M
E3
E4
: PROTECTIVE EARTH (GROUND)
: FUSE
: PILOT LAMP
: FAN MOTOR
: SWING MOTOR
: LOWER AIR OUTLET MOTOR
: PRINTED CIRCUIT BOARD
: THERMISTOR
: CONNECTOR
: OPERATION SWITCH
: UPWARD AIRFLOW LIMIT SWITCH
: AIR OUTLET SELECTION SWITCH
: TERMINAL STRIP
: GROUND TERMINAL (HEAT EX.)
: GROUND TERMINAL (SHIELD PLATE)
C: 3D090604A