SS-DCG7
www.daikincomfort.com
39
Wiring Diagram with DDC — DCG 090*/ 102*/ 120*/ 150* 460, 575 / 3 / 60 1SP
Wirin
g
is
sub
ject
to
chan
ge.
Alw
ay
s
re
fer
to
the
wirin
g
diagr
am
on
th
e
unit
for
the
mos
t
up-t
o-da
te
wiring.
⚠
W
arning
High V
olt
age:
Disc
onn
ect
all
po
w
er
be
for
e
ser
vicin
g
or
in
st
allin
g
th
is
unit.
Mu
lti
ple
po
w
er
sou
rces
ma
y
be
pr
esen
t.
Failu
re
to
do
so
ma
y
cause
pr
op
erty
damag
e,
per
son
al
inju
ry
, or
dea
th
.
⚡
10
BM
T3
L3
T1
T2
L1
L2
COMP1
CF1
BR
BK
BK
BC
CC
1
RD
OR
BK
RD
YL
BK
01
40L05
758-A
BR
T3
L3
T1
T2
L1
L2
CF2
BR
PU
PU
FC2
BR
T3
L3
T1
T2
L1
L2
CC
2
YL
RD
BK
RD
COMP2
BL
BL
RD
T1
T2
T3
T3
T2
T1
BL
OR
BK
BK
PU
PU
FC1
RD
RD
RD
BK
RD
BL
BK
BL
BL
PU
BK
BK
XS
(CLASS2)
BK
DA
BCS
OA
T
ES
PS
C S
TB1
T 1
24V
AC
CFS
RSS
LDS
CO2
T 2
T 3
T 4
T 5
S
M
K
/E
M
G
2
BK
PK
PK
GY
BL/P
K
BL
/P
K
GY
LPS
1
HPS2
YL
HPS1
LPS
2
PU
BL
/P
K
BL/P
K
YL/
PK
YL/PK
YL/
PK
YL/
PK
PK
BK
BK
YL
PU
YL
GND
24
VAC
OAH
VOUT
(D
C
)
GND
24V
AC (COM)
24
VAC
VOUT (DC
)
VOUT
(D
C
)
24
VAC
IAH
GND
B
I8
B
I5
12
11
10
1
COM3-8
RLY8
B
I1
B
I2
B
I3
BI
4
B
I7
GND
24VAC
BR
RD
COM3-8
RLY7
RLY6
RLY5
RLY4
RLY3
COM1
BL
PU
PU
(OAT)
(CFS)
(EMER) (FAN PROV)
(HEAT 2)
(HEAT 1)
YL
B
I6
(SHE
D)
RLY1
RLY2
COM2
(24V IN)
(ECON PWR)
(EX
F)
(ALRM)
(ECON DMPR
)
(OAH)
(ISOL GND
)
(SPC TMP)
(CO2)
2
3
4
5
6
7
8
1
2
1
2
3 4 5
6
7 8 9
D
D
C (CLASS2)
(ECO
N FB)
C
GR
(CLASS2)
TB2
DAT
(CO
MP2 OUT)
(CO
MP1 OUT)
(CO
MP1 IN
)
(CO
MP2 IN
)
YL
YL
2
1
2
1
HT
R PLF1
HTR PLM1
ECON
6
5
4
3
2
1
A
O1
A
O2
A
O3
A
O4
GND GND
WH
AG
SPCTE
MP
TE
MP
GND
ST
PT
OFF
SE
T
GR
BR
BR
BK
BK
PU
PU
GR
GR
BR
BR
BR
GR
BR
BR
GR
RD
RD
RD
BL
BL
BL
BL
PU
PK
PK
PU
YL
BK
RD
BK
BK
BK
BL
/P
K
BL
/P
K
PU
PU
YL
PU
PU
RD
YL
PU
BK
BK
YL
WH
PK
WH
WH
PK
WH BR
ALRM
-
+
E
XF
-
+
GR
GR
8
7
6
5
4
3
2
1
9
A
I3
A
I8
A
I7
A
I6
A
I5
A
I4
A
I1
A
I2
A
GND
A
GND
10
GR
WH
WH
PU
BK
PU
PK
PLF
WH
BL
TR
1
5
RD
RD
PB
GND
BK
RD
OR
OR
BL
PU
4
BK
YL
RD
GR
GREEN
W
IRE CODE
BL
B
LUE
PU
PURPLE
PK
P
INK
WH
WHI
TE
BK
B
LACK
R
D
RED
BR
BRO
WN
OR
ORANGE
YL
YELL
O
W
G
Y
GRA
Y
-t°
3
BAC NET
3
T-
2
1
(BAC NET)
R+
SH
BLOWE
R
CO
NTACTOR
BC
CO
MP
RESSO
R CO
NTACTOR
CO
MP
RESSO
R
ECO
NO
MI
ZE
R
HIG
H P
RESS
U
RE S
WITC
H
POWE
R
DISTRIB
UTION
BLO
CK
FE
MALE PL
UG/
CO
N
NECTOR
TERMI
NAL B
LOCK (24V
SIGNAL
)
CC
CO
MP
ECO
N
HPS
PB PLF
TB
C
OMP
O
NE
NT
L
EG
EN
D
CI
RC
UIT BREAKE
R
CB
TR
G
ND
BCS
BLOWE
R
CU
R
RE
NT
SWITC
H
BM
BLOWE
R
MOTOR
CFS
CLOGGE
D
FILTE
R
SWITC
H
CF
CO
N
DE
NSE
R FA
N
DAT
DIS
CHA
RGE AI
R TEMPE
RATU
RE SE
NSO
R
DDC
DI
RECT
DIGITAL CO
NTROL
CO2
CA
RBO
N
DIO
XIDE
SENSO
R
FC
FA
N
CAPA
CITOR
EQUIP
ME
NT GRO
U
N
D
GV
GAS VALVE
E
XF
E
XH
A
U
S
T F
AN
IAH
IN
DOO
R AIR
H
U
MIDITY SE
NSO
R
LOW P
RESS
URE S
WITC
H
LPS
RSS
REMOTE START/S
TOP
OAT
OUTDOO
R AI
R TEMPE
RATU
RE SE
NSO
R
OAH
OUTDOO
R AI
R
H
U
MI
DITY SE
NSO
R
LDS
LOAD S
HE
D
DI
NG
SPC TEMP
SPACE TEMPE
RATU
RE SE
NSO
R
TRANS
FO
R
ME
R
YL
/P
K
Y
ELL
O
W
W
ITH
P
IN
K
S
TR
IP
E
BL
/P
K
B
LUE
W
ITH
P
IN
K
S
TR
IP
E
+
-
HGR
H
BL
BR
OR
BK
ALR
M
ALAR
M
H
G
R
H
HOT GAS RE
HEAT
SMK
SMOKE DETECTOR
BL
BL
PU
PU
GR
GR
BK
BK
BK
BK
GR
L1
L2
L3
LINE
VOLTAGE
BL
BL
BL
BL
BL
BL
RD
IIC
PS
A
LS
LS
RS
1ST
S
TG
COM
GV
FS
VMR
RD
RD
RD
3A
24
VAC P
WR
1
2 3 4 5 6 8
24
VAC COM
GV
OUT
TM
P LMT
OUT
TM
P LM
T
IN
PRESS S
W
IN
PRESS S
W
OUT
HEAT IN
FLA
ME
S
ENSE
IGNIT
OR
PU
PU
24
VAC
PWR
L1 L1
RD
RD
RD
YL
L2 L2 L2 L2
BL
PK
YL
PU
BL
BR
GY
GY
BL
D1
BL
PK
PK
PK
BL
PU
BL
2N
D ST
G
24
VAC
COM
VENT MTR
F1
F1
HEAT
BK
PK
WH
YL
6
5
4
3
2
1
BR
WH
WH
BL
BL
BL
GY
YL
BL
BL
BK
WH
BK
BR
WH
BK
BR
WH
BR
BR
BR
BR
BR
BR
BR
WH
BR
BR
WH
BR
WH
WH
BK
BK
BK
BK
BK
BK
WH
WH
BK
BK
PU
BK
BL
BL
PK
PK
HIGH
VO
LTA
GE
FIELD
W
IRING
L
O
W
V
OL
TA
GE
FACT
OR
Y
W
IRING
OP
TIONAL ACCESSORIES OR F
IELD SUPPLIED
COMP
ONEN
TS
OP
TI
ONAL
L
O
W
V
OL
TA
GE
NOTES
:
1.
REPL
ACEMENT
W
IRE
MUST
B
E
SAME S
IZE
AN
D T
YPE
OF
INSULATI
ON AS
ORIGINAL (A
T
LEA
ST
10
5° C).
U
SE
CO
PP
E
R
C
O
N
D
U
C
TO
R
S
O
N
LY
.
USE
N.E
.C.
CLAS
S
2
W
IRE FOR AL
L L
O
W
V
OL
TA
GE
FIE
LD CON
NE
CTIONS.
IF
OP
TI
ONAL SM
OK
E
DET
ECTOR
IS INSTA
LLED,
REM
OV
E RED
JUMPER
W
IRE
CONNE
CTIONS
T
B1-X
S
TO
T
B1-ES.
DISCHARGE
AIR
TE
MPERATURE
SENS
OR
SHIPPED
W
IT
H
U
N
IT
IN
C
O
N
TR
O
L
B
O
X.
I
N
S
TA
LL
A
N
D
C
O
N
N
EC
T
P
ER THE
AT
TACHED INSTRUCTIONS/
W
IRING DIAGRAM
.
IF
OP
TI
ONAL ECONOMI
ZER
IS
INSTA
LLED,
CONNE
CT
ECON
PLF
TO
ECONOM
IZ
ER.
ECONOM
IZER
PLUG
LOCATED
IN
THE RETURN
AIR
COM
PARTM
ENT.
RED/BLACK
W
IRES
CON
NECTED
TO
A
PPROPRI
AT
E
HIGH
V
OL
TA
GE
(460V
OR 575
V)
INPUT T
ERMINAL
ON PRI
MAR
Y
S
IDE
OF
TR1
.
2
3
4
5
PK
RD
RD
RD
PK
PK
BL
RD
VM
WH
WH
3
1
VMR
OR
ALS
AU
XILIAR
Y LI
MIT SWITC
H
IIC
INTIGRATED
IG
NITION CO
NTROL
LS
LIMIT S
WITC
H
PS
PRESS
U
RE SWITC
H
RS
ROLL-O
UT SWITC
H
FS
FLA
ME SE
NSE
VM
BL
VENT MOTOR
V
MR
VENT
MOTOR RELA
Y
IIC
U
N
USED
BR
BR
BR
WH
BL
BL
BL
24
V
C
N
TL
V
O
LT
A
G
E
TR3
COM
230V
460V O
R
575V
OR
RD
LI
N
E
V
O
LT
A
G
E
OR
BK
RD
BK
BK
RD
OR
BK
RD
RD
RD
BK
OR
OR
RD
RD
BK
RD
OR
OR
OR
OR
RD
BK
BK
L3
RD
OR
BK
RD
OR
OR
BL
BK
BL
BLBL
BL
BK
RD
L2
L1
RD
RD
OR
BK
OR
RD
RD
BK
BK
BK
HIGH
VO
LTA
GE
L
O
W
V
OL
TA
GE
OR
OR
OR
P
O
W
E
R &
CO
N
TRO
L W
IRI
NG
DI
A
G
RA
M
D
C
G(
090
-150)
***(
4,7)
B
DDC
RD
BK
WH
BR
RD
BL
BL
BL
(SPC TMP)
(SUPPLY
A
IR T
MP)
(MOD H
GR
H)
(SPC HUM)
(COMP
PRES
S
1)
(BLO
W
ER ST
AG
E
1)
(COMP PRES
S
2)
(SPC SL
IDE ADJ)
(RMT
STRT
/S
TP)
GY
RD
BK
PLM
MALE PL
UG/
CO
N
NECTOR
-t°
