Wiring Diagrams
SiUS281117
Appendix
189
2.2
Indoor Unit
FCQ18PAVJU / FCQ24PAVJU / FCQ30PAVJU
FCQ36PAVJU / FCQ42PAVJU
I
N
DOOR U
N
IT
R3T
R2T
GR
N
S1L
t
°
t
°
A1P
PO
W
ER SUPPL
Y
X2M
1
~
X15A
X17A
X1
8
A
F1U
V
1R
N
E
C105
+
RED
20
8
/230
V
L1
+
60Hz
PS
Z1F
–
KPR
W
HT
L2
X27A
N
O
TE)4
P
N
K
T2
X30A
W
HT
HAP
T1
X25A
YL
W
N
O
TE)2
YL
W
F2
GR
N
/YL
W
ORG
YL
W
F1
X35A
X33A
BLU
M1P
P2
P2
N
O
TE)3
N
O
TE)3
R1T
P1
BLK
P1
X1M
X7A
X36A
X16A
X20A
X20A
Z1C
Z1C
N
=1
N
=1
M
BR
N
RED
BLU
ORG
RED
BLU
ORG
W
HT
BR
N
W
HT
C
N
1
R1T
MS
W
Y1E
A2P
MS
MS
M1S
M1F
M1F
36
~
4
8
-CLASS
09
~
30-CLASS
A2P
X1M
A1P
X2M
X33A
X35A
CO
N
TR
OL BO
X
A1P
A2P
C105
F1U
HAP
KPR
M1F
M1P
M1S
R1T
R2T
R3T
S1L
V
1R
X1M
X2M
Y1E
Z1C
Z1F
PS
X33A
X35A
R1T
PRI
N
TED CIRCUIT BO
ARD
PRI
N
TED CIRCUIT BO
ARD
CAP
A
CIT
OR
FUSE (
B
, 5A, 250
V
)
LIGHT EMITTI
N
G DIODE
(SER
V
ICE MO
N
IT
OR GREE
N
)
MA
G
N
ETIC RELA
Y (M1P)
MO
T
OR (I
N
DOOR F
A
N
)
MO
T
OR (DRAI
N
PUMP)
MO
T
OR (S
W
I
N
G FLAP)
THERMIST
OR (AIR)
THERMIST
OR (COIL LIQ
UID)
THERMIST
OR (COIL GAS)
FLO
A
T S
W
ITCH
DIODE BRIDGE
TERMI
N
AL STRIP
TERMI
N
AL STRIP
ELECTR
O
N
IC EXP
A
N
SIO
N
V
AL
V
E
FERRITE CORE
N
OISE FIL
TER
PO
W
ER SUPPL
Y CIRCUIT
CO
NN
ECT
OR FOR OPTIO
N
AL A
CCESSORIES
CO
NN
ECT
OR
(AD
APT
OR FOR
W
IRI
N
G)
CO
NN
ECT
OR (GR
OUP
CO
N
TR
OL AD
APT
OR)
W
IRED REMO
TE CO
N
TR
OLLER
THERMIST
OR (AIR)
M 1
~
I
N
PUT FR
OM
OUTSIDE
TRA
N
SMISSIO
N
W
IRI
N
G CE
N
TRALIZED
REMO
TE CO
N
TR
OLLER
W
IRED REMO
TE
CO
N
TR
OLLER
N
O
TES)
1.
: TERMI
N
AL, · :
CO
NN
ECT
OR,
: FIELD
W
IRI
N
G,
: PR
O
TECTI
V
E
GR
OU
N
D
(SCRE
W
), :
N
OISELESS
GR
OU
N
D
2.
I
N
CASE USI
N
G CE
N
TRALIZED REMO
TE CO
N
TR
OLLER,
CO
NN
ECT IT
T
O
THE U
N
IT I
N
A
CCORD
A
N
CE
W
ITH THE
A
TT
A
CHED I
N
ST
ALLA
TIO
N
MA
N
U
AL.
3.
X33A A
N
D X35A ARE CO
NN
ECTED
W
HE
N
THE
OPTIO
N
AL
A
CCESSORIES ARE USED
.
4.
W
HE
N
CO
NN
ECTI
N
G THE
I
N
PUT
W
IRES FR
OM OUTSIDE, FORCED OFF
OR O
N
/OFF CO
N
TR
OL OPERA
TIO
N
CA
N
BE SELECTED BY
THE REMO
TE
CO
N
TR
OLLER.
SEE I
N
ST
ALLA
TIO
N
MA
N
U
AL FOR MORE DET
AILS
.
5.
SYMBOLS SHO
W
AS FOLLO
W
S:
RED:
RED BLK:
BLA
CK
W
HT
:
W
HITE
YL
W
: YELLO
W
GR
N
: GREE
N
ORG:
ORA
N
GE BR
N
: BR
O
WN
P
N
K:
PI
N
K GR
Y
: GRA
Y BLU:
BLUE
3D070301F
