Johnson Controls VMA1400 Series - Page 31

Mounting and Wiring VMA1400 Series Controllers Technical Bulletin
31
CCW COM CW INGNDOUT
BO 1
(4)
BCOM
(5)
BO 2
(6)
+15V
(24)
AI Com
(31)
AI 3
(30)
dualductap2
SHLD
REF
N2-
N2+
Pressure Sensor
U
P
(
-
)
L
O
O
U
T
G
N
D
I
N
CCW
COM
CW
Figure 17: VMA Dual Duct or Single Duct Supply/Exhaust
Wiring Diagram Detail: Connections to/from
Main Controller to Actuator/Sensor