Johnson Controls VMA1400 Series - VMA Single Duct Application Wiring Diagram

Mounting and Wiring VMA1400 Series Controllers Technical Bulletin
28
VMA Single Duct Application Wiring Diagram
(
1
8
)
B
I
-
1
(
1
9
)
C
O
M
(
2
0
)
B
I
-
2
(
2
1
)
C
O
M
(
2
2
)
B
I
-
3
(
2
3
)
C
O
M
(
2
5
)
+
1
5
V
D
C
(
2
6
)
A
I
-
1
(
2
7
)
C
O
M
(
2
8
)
A
I
-
2
(
2
9
)
C
O
M
(
3
0
)
A
I
-
3
*
(
3
1
)
C
O
M
*
(
3
2
)
A
I
-
4
*
(
3
3
)
C
O
M
*
(
3
4
)
Z
B
+
(
3
5
)
Z
B
-
P
r
i
m
a
r
y
2
4
V
A
C
C
l
a
s
s
2
E
n
e
r
g
y
L
i
m
i
t
e
d
T
r
a
n
s
f
o
r
m
e
r
3
-
w
i
r
e
I
n
c
r
e
m
e
n
t
a
l
V
a
l
v
e
A
c
t
u
a
t
o
r
2
-
w
i
r
e
P
r
o
p
o
r
t
i
o
n
a
l
V
a
l
v
e
A
c
t
u
a
t
o
r
N
2
+
N
2
-
R
E
F
S
H
L
D
*
I
n
c
l
u
d
e
d
o
n
V
M
A
1
4
2
0
/
1
4
3
0
o
n
l
y
.
H
I
(
R
e
d
)
L
O
P
n
e
u
m
a
t
i
c
T
u
b
i
n
g
(
d
i
f
f
e
r
e
n
t
i
a
l
p
r
e
s
s
u
r
e
)
F
a
n
R
e
l
a
y
o
p
e
n
c
l
o
s
e
3
-
w
i
r
e
B
a
s
e
b
o
a
r
d
H
e
a
t
o
p
e
n
c
l
o
s
e
(
1
)
2
4
V
A
C
(
2
)
2
4
V
A
C
(
3
)
E
a
r
t
h
G
n
d
.
(
O
p
t
i
o
n
a
l
)
(
4
)
B
O
-
1
*
(
5
)
B
C
O
M
*
(
6
)
B
O
-
2
*
(
7
)
B
C
O
M
*
(
8
)
B
O
3
*
(
9
)
B
C
O
M
*
(
1
0
)
B
O
-
4
*
(
1
1
)
B
C
O
M
*
(
1
2
)
B
O
-
5
*
(
1
3
)
B
C
O
M
*
(
1
4
)
A
O
-
1
*
(
1
5
)
C
O
M
*
(
1
6
)
A
O
-
2
*
(
1
7
)
C
O
M
*
O
p
t
i
o
n
a
l
N
2
S
h
i
e
l
d
N
E
C
C
o
d
e
i
f
M
o
r
e
t
h
a
n
1
5
0
V
A
C
P
r
i
m
a
r
y
W
i
r
i
n
g
s
C
o
u
p
l
e
r
B
o
l
t
S
e
t
S
c
r
e
w
C
o
u
p
l
e
r
C
C
W
E
n
d
S
t
o
p
C
W
E
n
d
S
t
o
p
C
O
M
A
c
t
i
o
n
A
f
t
e
r
c
o
m
m
u
n
i
c
a
t
i
o
n
s
e
s
t
a
b
l
i
s
h
e
d
N
e
e
d
s
c
o
d
e
d
o
w
n
l
o
a
d
N
o
p
o
w
e
r
o
r
+
1
5
V
s
h
o
r
t
e
d
L
E
D
V
i
s
u
a
l
R
e
s
p
o
n
s
e
F
l
a
s
h
e
s
a
t
1
s
e
c
o
n
d
r
a
t
e
I
r
r
e
g
u
l
a
r
f
l
a
s
h
i
n
g
4
t
i
m
e
s
p
e
r
s
e
c
o
n
d
R
a
p
i
d
f
l
a
s
h
i
n
g
2
0
t
i
m
e
s
p
e
r
s
e
c
o
n
d
N
o
t
l
i
t
O
n
S
o
l
i
d
2
0
s
e
c
o
n
d
p
o
w
e
r
u
p
s
e
l
f
t
e
s
t
W
a
i
t
i
n
g
f
o
r
N
2
c
o
m
m
u
n
i
c
a
t
i
o
n
*
*
P
r
e
f
e
r
r
e
d
D
I
P
S
w
i
t
c
h
O
N
1
2
3
P
o
s
i
t
i
o
n
f
o
r
T
E
-
6
7
0
0
S
c
r
e
w
N
u
m
b
e
r
s
6
5
1
2
4
7
3
T
B
2
-
7
T
B
2
-
8
T
B
1
-
3
T
B
1
-
4
T
B
1
-
2
T
B
2
-
5
8
T
B
1
-
1
T
E
-
6
7
0
0
*
*
T
E
-
7
0
0
0
(
E
u
r
o
p
e
O
n
l
y
)
T
B
2
-
6
3
8
T
M
Z
W
i
r
i
n
g
*
*
*
5
6
*
*
*
P
i
n
5
(
S
u
p
p
l
y
)
o
f
t
h
e
T
M
Z
1
6
0
0
c
a
n
b
e
c
o
n
n
e
c
t
e
d
t
o
e
i
t
h
e
r
+
1
5
V
D
C
o
r
2
4
V
A
C
.
2
4
-
1
8
A
W
G
T
o
N
C
M
N
2
B
u
s
T
o
N
e
x
t
N
2
D
e
v
i
c
e
Figure 14: VMA Wiring Interface