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Wiring Diagrams for Reference
SiUS28-902_B
160
Appendix
FTQ18PAVJU
FTQ24PAVJU
3D065036F
X2M
R1T R2T
T2
GR
N
T1
W
HT
F2
t°
t°
A1P
F1
X1M
PO
W
ER
SUPPLY
P
N
K
RED
P2
L1
L1
W
HT
P1
X1
8
A X17A X15A
F1U
YL
W
L2
L2
X30A
ORG
BLU
N
OTE) 7
T1R
SS1
X27A
~
PS
P2
RED X1 (240
V
)
X4
ORG
R1T
P1
20
8
/230
V
Z1C
BLU
X2 (20
8V
)
HAP
BLK
X5
60Hz
N
=5
~
BLK
X70A
X35A
X7A
X3 (COM)
BLU
GR
N
BLU
RED
24
V
X3M
/YL
W
1
P
N
K
10
BLK
BLK
W
HT
W
HT
2
W
HT
I
N
PUT
X4M
9
YL
W
RED
BLK
8
Q1 E1H F1UT
I
N
PUT
ORG
7
X3A
A1P
A2P
BLU
Q2 E2H F2UT
6
I
N
PUT
BLK
Q3 E3H F3UT
5
A
M
T1R
X1M
RED
X2M
X4M
X3M
BLU
4
Q4 E4H F4UT
OUTPUT
BR
N
3
Q1L Q2L
Y1E
K1T K2T
K2M K1M
K3M
GRY
BLU
2
OUTPUT
W
HT
V
IE
W
A
FRO
N
T
1
RED
W
HT
A2P
RED
MS
~
X25A
X11A
X15A X16A
X12A
X10A
GR
N
L1
L1
HAP
X1A
F1U
M1F
ORG
X1A
L2
GRY
L2
1
K3M
BLK
N
OTE)
8
N
OTE)
8
5
9
~
PO
W
ER SUPPLY
PO
W
ER SUPPLY
3
~
K4R
K7R
K
8
R
K3R
Q1L
Q1L
K6R
K2R
K5R
YL
W
K2M
RED
20
8
/230
V
20
8
/230
V
RED
5
9
BLK
BLK
2
60Hz
60Hz
X5A
X4A
X
8
A
X7A
X23A
BLU
M2
M4
M2
ORG
K1M
K1T
K1T
4
1
2
4
1
2
3
4
3
1
2
1
1
2
2
M1
M3
M1
5
9
BLK
RED
BLK
BR
N
P
N
K
BR
N
GR
Y
ORG
BLK
YL
W
W
HT
W
HT
Q1
Q1
Q2
RED
BLK
BLK
13
13
14
14 13
14
K3M
8
E1H
E1H
E2H
K2M
K1M
K3M
12
.
BLU
t°
t°
t°
F2UT
F1UT
F1UT
6
4
5
X2A
N
OTE) 6
N
OTE) 6
BLU
BLU
W
HT
BR
N
ELECTRIC HEATER (HKR-20C)
W
HT
ELECTRIC HEATER (HKR-15C)
K1T
K1T
K2T
L1
L1
L1
L1
L2
L2
L2
L2
PO
W
ER SUPPLY
~
~
PO
W
ER SUPPLY
PO
W
ER SUPPLY
PO
W
ER SUPPLY
~
~
Q2L
Q1L
Q1L
Q2L
20
8
/230
V
20
8
/230
V
20
8
/230
V
20
8
/230
V
RED
RED
BLU
YL
W
BLK
YL
W
BLK
60Hz
60Hz
60Hz
60Hz
M2
M2
M2
M4
M4
M4
M2
K2T
K1T
K1T
K2T
M3
M1
M1
M3
M3
M1
M1
RED
RED
BLU
BLK
BLK
YL
W
YL
W
Q1
Q4
Q2
Q1
Q3
Q3
Q2
RED
RED
BLK
BLK
YL
W
BLU
YL
W
E1H
E1H
E3H
E3H
E2H
E2H
E4H
t°
t°
t°
t°
t°
t°
t°
F4UT
F2UT
F2UT
F3UT
F1UT
F3UT
F1UT
N
OTES)
,
I
N
PUT FROM OUTSIDE
N
OTE)3
TRA
N
SMISSIO
N
W
IRI
N
G
CE
N
TRALIZED REMOTE
CO
N
TROLLER
N
OTE)2
W
IRED REMOTE
CO
N
TROLLER
(OPTIO
N
AL ACCESSORY)
ELECTRIC HEATER
ELECTRIC HEATER
(HKR-06,HKR-0
8
C,HKR-10C)
AFTER I
N
STALLI
N
G OPTIO
N
AL HEATER KIT,
MARK A "X" I
N
THE
MARK ACCORDI
N
G TO ELECTRIC HEATER KIT MODEL I
N
STALLED.
1. :FIELD
W
IRI
N
G,: TERMI
N
AL
: CO
NN
ECTOR, : TERMI
N
AL BLOCK
: PROTECTI
V
E GROU
N
D (SCRE
W
), :
N
OISELESS GROU
N
D
2. I
N
CASE USI
N
G CE
N
TRALIZED REMOTE CO
N
TROLLER,CO
NN
ECT IT TO THE U
N
IT
I
N
ACCORDA
N
CE
W
ITH THE ATTACHED I
N
STALLATIO
N
MA
N
UAL.
3.
W
HE
N
CO
NN
ECTI
N
G THE I
N
PUT
W
IRES FROM OUTSIDE, FORCED OFF OR O
N
/OFF
CO
N
TROL OPERATIO
N
CA
N
BE SELECTED BY REMOTE CO
N
TROLLER.
I
N
DETAILS, REFER TO THE I
N
STALLATIO
N
MA
N
UAL ATTACHED THE U
N
IT.
4. COLORS P
N
K: PI
N
K
W
HT:
W
HITE YL
W
: YELLO
W
ORG: ORA
N
GE BLU: BLUE
BLK: BLACK RED: RED BR
N
: BRO
WN
GRY: GRAY GR
N
: GREE
N
5. USE COPPER CO
N
DUCTORS O
N
LY.
6.
W
HE
N
I
N
STALL A
N
ELECTRIC HEATER.DO
N'
T SHARE THE PO
W
ER SUPPLY OF
THE ELECTRIC HEATER
W
ITH THAT OF THE I
N
DOOR U
N
IT.
USE THE STA
N
DARD OPTIO
N
AL ELECTRIC HEATER.
7. RED
W
IRE TO BE O
N
X1 FOR 230
V
A
N
D O
N
X2 FOR 20
8V
.
8
. I
N
CASE I
N
STALL HKR-03 OR HKR-06,THERE IS
N
O CIRCUIT BREAKER.
ELECTRIC HEATER
(3 A
N
D 4 RO
W
ELEME
N
T)
ELECTRIC HEATER
(1 A
N
D 2 RO
W
ELEME
N
T)
I
N
DOOR U
N
IT
A1P
A2P
F1U
HAP
K1M
~
K3M
PRI
N
TED CIRCUIT BOARD (MAI
N
)
PRI
N
TED CIRCUIT BOARD (SUB)
FUSE (T, 3.15A, 250
V
) FOR (A1P, A2P)
LIGHT EMITTI
N
G DIODE
(SER
V
ICE MO
N
ITOR-GREE
N
)(A1P, A2P)
MAG
N
ETIC RELAY
M1F
PS
R1T
R2T
T1R
X1A
~
X3A
K2R
~
MAG
N
ETIC RELAY (A2P)
MOTOR (FA
N
)
S
W
ITCHI
N
G PO
W
ER SUPPLY (A1P)
THERMISTOR (LIQUID)
THERMISTOR (GAS)
TRA
N
SFORMER 20
8V
/24
V
, 240
V
/24
V
CO
NN
ECTOR
X1M
X2M
X3M
X4M
Y1E
Z1C
R1T
TERMI
N
AL STRIP (PO
W
ER SUPPLY)
TERMI
N
AL STRIP (CO
N
TROL)
TERMI
N
AL STRIP (CO
N
TROL)
TERMI
N
AL STRIP (PO
W
ER SUPPLY)
ELECTRO
N
IC EXPA
N
SIO
N
V
AL
V
E
N
OISE FILTER (FERRITE CORE)
W
IRED REMOTE CO
N
TROLLER
THERMISTOR (AIR)
SS1
E1H
~
E4H
F1UT
~
F4UT
K1T, K2T
Q1
~
Q4
Q1L, Q2L
SELECTOR S
W
ITCH (MAI
N
/SUB)
ELECTRIC HEATER
ELECTRIC HEATER
TEMPERATURE FUSE (199.4°F)
TIME DELAY RELAY
THERMAL LIMIT
CIRCUIT BREAKERS