Service manual
SiUS28-902_a Wiring Diagrams for Reference
Appendix 164
FHQ18PVJU
FHQ24PVJU
FHQ30PVJU
3D048116A
LIGHT EMITTING DIODE
(DEFROST-ORANGE)
SELECTOR SWITCH
(
MAIN/SUB
)
SELECTOR SWITCH
(WIRELESS ADDRESS SET)
CONNECTOR
(
WIRING ADAPTER FOR
ELECTRICAL APPENDICES
)
CONNECTOR
(
WIRELESS
REMOTE CONTROLLER
)
INDOOR UNIT H4P
SS1
SS2
CONNECTOR FOR OPTIONAL PARTS
X18A
X23A
PRINTED CIRCUIT BOARD
CAPACITOR
(
M1F
)
FUSE
(
B 5A, 250V
)
LIGHT EMITTING DIODE
(
SERVICE MONITOR-GREEN
)
MAGNETIC RELAY
(
M1S
)
MAGNETIC RELAY
MOTOR
(
INDOOR FAN
)
MOTOR
(
SWING FLAP
)
THERMO SWITCH
(
M1F EMBEDDED
)
THERMISTOR
(
AIR
)
THERMISTOR
(
COIL LIQUID
)
THERMISTOR
(
COIL GAS
)
LIMIT SWITCH
(
SWING FLAP
)
TRANSFORMER
(
208-230V/25V
)
TRIAC
TERMINAL BLOCK
(
POWER
)
TERMINAL BLOCK
(
CONTROL
)
ELECTRONIC EXPANSION VALVE
THERMISTOR
(
AIR
)
SELECTOR SWITCH (MAIN/SUB)
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)
A1P
C1
F1U
HAP
KAR
KPR
M1F
M1S
Q1M
R1T
R2T
R3T
S1Q
T1R
V1TR
X1M
X2M
Y1E
R1T
SS1
A2P
A3P
BS1
H1P
H2P
H3P
NOTE-4
RECEIVER/DISPLAY UNIT
(WIRELESS REMOTE CONTROLLER)
POWER SUPPLY
208-230V~
A3P
A2P
60Hz
A1P
X2A
H1P
SS1
H2P BS1
H3P
SS2
X23A
X1M
H4P
X1AX1A
R3T
R2T
R1T
L2L1
t˚
t˚
t˚
WHT
RED
A1P
X13A
X12A
X8A
X11A
X31A
F1U
X18A
NOTE-5
HAP
NOTES)
PNK
X3A
INPUT FROM
OUTSIDE
T2
T2
1. : TERMINAL BLOCK , :CONNECTOR
WHT
T1
T1
NOTE-3
: SHORT CIRCUIT CONNECTOR
YLW
F2
F2
TRANSMISSION
WIRING CENTRAL
REMOTE CONTROLLER
X30A
ORG
t˚
F1
V1TR
F1
X1A
BLU
P2
3. IN CASE USING CENTRAL REMOTE CONTROLLER,
CONNECT IT TO THE UNIT IN ACCORDANCE WITH
THE ATTACHED INSTRUCTION MANUAL.
4. X23A IS CONNECTED WHEN THE WIRELESS REMOTE
CONTROLLER KIT IS BEING USED.
5. 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.
6. SYMBOLS SHOW AS FOLLOWS.
BLU:BLUE BLK:BLACK ORG:ORANGE PNK:PINK
RED:RED WHT:WHITE YLW:YELLOW
7. USE COPPER CONDUCTORS ONLY.
P2
WIRED REMOTE CONTROLLER
BLK
P1
T1R
P1
KAR KPR
X2M
X27A
X23A
X9A
RECEIVER/DISPLAY UNIT(ATTACHED
TO WIRELESS REMOTE CONTROLLER
)
X25AX6A
X4A
X7A
R1T
P1
P2
SS1
BLK
RED
YLW
WHT
WHT
C1
WIRED REMOTE CONTROLLER
(OPTIONAL ACCESSORY)
WHT
MSW
M
~
S1Q M1S
Y1E
BLK
X18A
M
~
C1
X23A
Q1M
T1R
A1P
M1F
X1M
X2M
X8A
CONTROL BOX
2. : FIELD WIRING