1.800.627.4499
DN-Series Integrated Programmable Controls
DOAS
78
NOTE: This wiring
schematic is
TYPICAL control
wiring for a three
phase, 208-230 and
460VAC input for models
DN-2, DN-3, and DN-5.
This drawing is for a unit
that includes gas heat and
EC motors. A unit-specific
electrical schematic is
found inside the access
door to the core module.
CH
ANGE
S
NA
M
E
RE
V.
DA
TE
SC
HEM
E
Con
tro
l
Re
ne
w
Ai
re
1
A
B
C
D
E
Up
da
te
d
Se
ns
or
N
om
enc
la
tur
e
2
5/
5/
2020
au
st
in
e
3
5/
5/
2020
au
st
ine
Up
da
te
d
Ex
te
rn
al
T
em
p
and
H
um
id
ity
S
ens
or
fr
om
O
A
to
RA
4
5/
5/
2020
au
st
ine
Ad
de
d
Any
A
la
rm
O
ut
put
5
5/
8/
2020
au
st
ine
Up
da
te
d
Gr
ound
L
oc
at
ions
6
4/
4/
2022
sh
re
ya
t
Up
da
te
d
cont
rol
le
r g
nd
c
onne
ct
ions
2
DN
-2
,3
-J
xx
xx
x3
3,
34
,35
--x
Gx
Ex
x--x
x_0
06
2
3
4
5
6
7
8
9
10
11
12
13
No
t U
sed
V
bat
GND
+
5V
REF
GND
+V
d
c
Ex
pa
ns
io
n
M
od
ul
e
N4 Ca
re
l
C.
pC
O
E
X1
7
X2
13
X2
11
X2
15
X1
5
X1
3
X3
29
X3
28
X3
26
X3
27
X3
25
X3
24
X3
23
X1
10
X1
9
X1
8
X3
30
X3
22
G
G0
U1
U2
GND
J6
Tx
/R
x-
J6
Tx
/R
x+
Ex
pa
ns
io
n
M
od
ul
e
N4 Ca
re
l
C.
pC
O
E
V
bat
CA
N
L
CA
N
H
GND
J7
1
J7
2
J7
3
J7
4
J7
5
J7
6
+
5V
REF
GND
+V
d
c
Hi
gh
End
(E
the
rne
t)
N3 Ca
re
l
C.
pC
O
M
in
i
+
-
T
O
T
OA
T
em
p
&
Hu
m
TH
1
or
W
hi
te
X2
18
X2
19
X2
17
or
W
hi
te
G
G0
U1
U2
U3
GND
U4
U5
U6
GND
U7
U8
U9
U10
GND
ID1
ID2
GND
Hi
gh
End
(E
the
rne
t)
N3 Ca
re
l
C.
pC
O
M
in
i
NTC
2
FA
T
em
p
Vi
n
Vo
ut
GN
D
PS
2
OA
F
ilt
er
Pre
ss
NTC
1
EA
T
em
p
CS
2
EF
C
urre
nt
S
w
itc
h
CS
1
SF
C
urre
nt
S
w
itc
h
TS
2
G0
Com
m
on
Vi
n
Vo
ut
GN
D
PS
3
RA
F
ilt
er
Pre
ss
TS
1
G
24
V
AC
H
ot
+
-
T
O
T
RA
T
em
p
&
Hu
m
TH
2
U3
U4
U5
U6
GND
U7
U8
U9
U10
GND
NO1
C1
/2
NO2
NO3
C3
/4
/5
NO4
C3
/4
/5
NO5
Ex
pa
ns
io
n
M
od
ul
e
N4
Ca
re
l
C.
pC
O
E
NO6
NC6
C6
+
Vt
er
m
J3
Tx
/R
x
-
J3
Tx
/R
x
+
GND
J4
Tx
/R
x-
J4
Tx
/R
x+
GND
Et
her
net
Y1 Y2
GND
NO1
C1
/2
NO2
NO3
C3
/4
/5
NO4
C3
/4
/5
NO5
NO6
NC6
C6
Hi
gh
En
d
(Et
he
rn
et
)
N3 Ca
re
l
C.
pC
O
M
in
i
Vi
n
Vo
ut
GN
D
PS
4
EA
F
an
P
re
ss
Vi
n
Vo
ut
GN
D
PS
1
SA
F
an
P
re
ss
EA
F
an
20"
\W
ht
M
in
i NO
3/4
/5
\R
ed
M
in
i NO
1/2
/C
\R
ed
M
in
i NO
1/2
/C
\W
ht
M
in
i NO
1/2
/C
\B
lk
M
in
i NO
3/4
/5
\W
ht
M
in
i N
O3
/4
/5
\B
lk
TX
/RX
\Bl
k
TX
/RX
\Red
EX
P
U8
/9
/10\
Bl
k
EX
P
U8
/9
/1
0\R
ed
EX
P
U6
/GN
D/U
7\W
ht
EX
P
U6
/G
ND
/U
7\R
ed
EX
P
U3
/4
/5
\W
ht
EX
P
U3
/4
/5
\B
lk
EX
P
U3
/4
/5
\R
ed
EX
P
NO
1/2
/C
\W
ht
EX
P
NO
1/2
/C
\B
lk
EX
P
NO
1/2
/C
\R
ed
EX
P
U8
/9
/1
0\W
ht
OA
H
um
id
\W
ht
OA
Te
m
p\
Re
d
ID
1/2
/GN
D\W
ht
ID
1/2
/GN
D\R
ed
EF
C
ur
ren
t\Red
SF
C
ur
ren
t\Red
RA
2"
F
ilt
er
\W
ht
RA
Te
m
p\
Re
d
EF
C
ur
ren
t\Red
SF
C
ur
ren
t\Red
OA
2"
F
ilt
er
\W
ht
EA Te
m
p\
Re
d
SA Te
m
p\
Re
d
X4
32
X4
33
X4
34
EX
P
NO
3/4
\R
ed
EX
P
NO
3/4
\B
lk
EX
P
NO
5/
C34
5\
Re
d
X4
35
SA
F
an
2
0"
\W
ht
X4
31
EX
P
NO
5/
C345\
Bl
k
SF
C
om
m
an
d\
Red
EF
C
om
m
and
\R
ed
01
-8-
D
01
-9-
D
01-
6-
D
01-
4-
D
Ac
cy
24
VA
C
01-
10-
D
X4
37
X4
36
RA
H
um
id
\W
ht
03
-7-
C
03
-7-
C
M
ai
n
GN
D
03
-8-
C
9.3.6 DN-2-RT, DN-3-RT, DN-5-RT Typical Control Wiring
I/O AND UNIT WIRING
