Johnson Controls VMA1400 Series User Manual

Mounting and Wiring VMA1400 Series Controllers Technical Bulletin
29
VMA Single Duct Supply/Exhaust Wiring Diagram
Zone
UP
(
-
)
L
O
D
P
T
-
2
0
1
5
O
U
T
G
N
D
I
N
Pressure Tubes
Damper
Flow Pickup
Connections to/from
Main Controller (VMA) to
Actuator/Sensor (M9104)
(See detail in Figure 17.)
Cold Air
from AHU
Supply Air
to Zone
Return Air
from Zone
Return to
Exhaust Fan
Zone Temperature Sensor to
VMA AI1 (26), COM (27)
AP - VMA1420-0
(Actuator, Pressure
Sensor, and Controller)
M9104-AGS-2N
(Actuator and Pressure Sensor)
sply_exhst
Figure 15: VMA Single Duct Supply/Exhaust Wiring Diagram

Johnson Controls VMA1400 Series Specifications

General

Brand	Johnson Controls
Model	VMA1400 Series
Category	Controller
Language	English