Service manual
Wiring Diagrams for Reference SiUS28-902_a
163 Appendix
2.2 Indoor Unit
FCQ18PVJU
FCQ24PVJU
FCQ30PVJU
3D042620C
INDOOR UNIT
PRINTED CIRCUIT BOARD
CAPACITOR (M1F)
FUSE ( B 5A/250V)
LIGHT EMITTING DIODE
(SERVICE MONITOR-GREEN)
MAGNETIC RELAY(M1P)
MOTOR(INDOOR FAN)
MOTOR(DRAIN PUMP)
MOTOR(SWING FLAP)
THERMO SWITCH (M1F EMBEDDED)
THERMISTOR(AIR)
THERMISTOR(COIL)
FLOAT SWITCH
TRANSFORMER (208-230V/22V)
TRIAC
TERMINAL STRIP(POWER)
TERMINAL STRIP(CONTROL)
ELECTRONIC EXPANSION
VALVE
THERMISTOR(AIR)
SELECTOR SWITCH (MAIN/SUB)
RECEIVER/DISPLAY UNIT(ATTACHED
TO WIRELESS REMOTE CONTROLLER)
A1P
C1
F1U
HAP
KPR
M1F
M1P
M1S
Q1M
R1T
R2T · 3T
S1L
T1R
V1TR
X1M
X2M
Y1E
WIRED REMOTE CONTROLLER
R1T
SS1
A2P
A3P
BS1
H1P
H2P
H3P
H4P
SS1
SS2
CONNECTOR FOR OPTIONAL PARTS
X18A
X23A
PRINTED CIRCUIT BOARD
PRINTED CIRCUIT BOARD
PUSH BUTTON(ON/OFF)
LIGHT EMITTING DIODE
(ON-RED)
LIGHT EMITTING DIODE
(TIMER-GREEN)
LIGHT EMITTING DIODE
(FILTER SIGN-RED)
LIGHT EMITTING DIODE
(DEFROST-ORANGE)
SELECTOR SWITCH
(MAIN/SUB)
SELECTOR SWITCH
(WIRELESS ADDRESS SET)
CONNECTOR (WIRING ADAPTER FOR
ELECTORICAL APPENDICES)
CONNECTOR (WIRELESS REMOTE
CONTROLLER)
NOTES)
1. :TERMINAL
, : CONNECTOR
: FIELD WIRING
2.
IN CASE USING CENTRAL REMOTE
CONTROLLER, CONNECT IT TO
THE UNIT IN ACCORDANCE WITH THE
ATTACHED INSTRUCTION MANUAL.
3.
X23A IS CONNECTED WHEN THE
WIRELESS REMOTE CONTROLLER
KIT IS BEING USED.
4.
WHEN CONNECTING THE INPUT WIRES
FROM OUTSIDE, FORCED OFF OR ON/OFF
CONTROL OPERATION CAN BE SELECTED
BY REMOTE CONTROLLER.
IN DETAILS, REFER TO THE INSTALLATION
MANUAL ATTACHED THE UNIT.
5. SYMBOLS SHOW AS FOLLOWS
BLK:BLACK BLU:BLUE ORG:ORANGE PNK:PINK
RED:RED WHT:WHITE YLW:YELLOW
6. USE COPPER CONDUCTORS ONLY.
NOTE-4
RECEIVER/DISPLAY UNIT
(WIRELESS REMOTE CONTROLLER)
POWER SUPPLY
208-230V~
60Hz
S1L
A3P
A2P
R1T
R2TR3T
A1P
X1M
X2A
H1P
SS1
L1
L2
t˚t˚ t˚
H2P BS1
A1P
RED
BLU
H3P
SS2
X31A
X23A
X8A
X13A
X11A
X12A
H4P
X1A
X1A
F1U
X18A
HAP
X3A
X30A
NOTE-4
INPUT FROM OUTSIDE
NOTE-2
TRANSMISSION WIRING
CENTRAL REMOTE CONTROLLER
PNK
T1R
T2
T2
WHT
T1
T1
YLW
t˚
V1TR
F2
F2
X1A
ORG
F1
F1
BLU
P2
P2
BLK
KPR
P1
P1
T1R
X2M
X25A
X4A
X7A
X28A
X23A
C1
BLK RED
WHT
R1T
YLW
P1
P2
C1
A1P
WHT
X2M
MSW
M
X1M
SS1
M
Q1M
M1S
M1P
Y1E
~
M
~
X18A X23A
WIRED REMOTE CONTROLLER
(OPTIONAL ACCESSORY)
CONTROL BOX
M1F